[3138] | 1 | //libroaross.c: |
---|
| 2 | |
---|
| 3 | /* |
---|
[5961] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2014 |
---|
[3138] | 5 | * |
---|
| 6 | * This file is part of libroar a part of RoarAudio, |
---|
| 7 | * a cross-platform sound system for both, home and professional use. |
---|
| 8 | * See README for details. |
---|
| 9 | * |
---|
| 10 | * This file is free software; you can redistribute it and/or modify |
---|
| 11 | * it under the terms of the GNU General Public License version 3 |
---|
| 12 | * as published by the Free Software Foundation. |
---|
| 13 | * |
---|
| 14 | * libroar is distributed in the hope that it will be useful, |
---|
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 17 | * GNU General Public License for more details. |
---|
| 18 | * |
---|
| 19 | * You should have received a copy of the GNU General Public License |
---|
| 20 | * along with this software; see the file COPYING. If not, write to |
---|
[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
| 22 | * Boston, MA 02110-1301, USA. |
---|
[3138] | 23 | * |
---|
| 24 | * NOTE for everyone want's to change something and send patches: |
---|
| 25 | * read README and HACKING! There a addition information on |
---|
| 26 | * the license of this document you need to read before you send |
---|
| 27 | * any patches. |
---|
| 28 | * |
---|
| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
---|
| 30 | * or libpulse*: |
---|
| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
---|
| 32 | * and are therefore GPL. Because of this it may be illigal to use |
---|
| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
---|
| 34 | */ |
---|
| 35 | |
---|
| 36 | #include "roaraudio.h" |
---|
[3261] | 37 | #include "libroarlight/libroarlight.h" |
---|
[3138] | 38 | |
---|
| 39 | #if defined(ROAR_HAVE_OSS_BSD) || defined(ROAR_HAVE_OSS) |
---|
| 40 | #if defined(__OpenBSD__) || defined(__NetBSD__) |
---|
| 41 | #include <soundcard.h> |
---|
| 42 | #else |
---|
| 43 | #include <sys/soundcard.h> |
---|
| 44 | #endif |
---|
| 45 | #include <sys/ioctl.h> |
---|
| 46 | |
---|
| 47 | #ifdef ROAR_HAVE_H_SYS_TYPES |
---|
| 48 | #include <sys/types.h> |
---|
| 49 | #endif |
---|
| 50 | |
---|
| 51 | #ifdef ROAR_HAVE_H_FCNTL |
---|
| 52 | #include <fcntl.h> |
---|
| 53 | #endif |
---|
| 54 | |
---|
| 55 | #ifdef ROAR_HAVE_H_UNISTD |
---|
| 56 | #include <unistd.h> |
---|
| 57 | #endif |
---|
| 58 | |
---|
| 59 | #include <sys/stat.h> |
---|
[3139] | 60 | #include <dlfcn.h> |
---|
[3778] | 61 | #include <stdarg.h> |
---|
[3139] | 62 | |
---|
| 63 | #if defined(RTLD_NEXT) |
---|
| 64 | #define REAL_LIBC RTLD_NEXT |
---|
| 65 | #else |
---|
| 66 | #define REAL_LIBC ((void *) -1L) |
---|
| 67 | #endif |
---|
[3138] | 68 | |
---|
[3164] | 69 | #ifndef ENOTSUP |
---|
| 70 | #define ENOTSUP ENOSYS |
---|
| 71 | #endif |
---|
| 72 | |
---|
[3873] | 73 | #ifndef O_DIRECTORY |
---|
| 74 | #define O_DIRECTORY 0 |
---|
| 75 | #endif |
---|
| 76 | |
---|
[3892] | 77 | #ifndef O_DIRECT |
---|
| 78 | #define O_DIRECT 0 |
---|
| 79 | #endif |
---|
| 80 | |
---|
[3872] | 81 | #ifndef O_LARGEFILE |
---|
| 82 | #define O_LARGEFILE 0 |
---|
| 83 | #endif |
---|
| 84 | |
---|
| 85 | #ifndef O_NOATIME |
---|
| 86 | #define O_NOATIME 0 |
---|
| 87 | #endif |
---|
| 88 | |
---|
[3868] | 89 | #define _O_PARA_DIR (O_RDONLY|O_WRONLY|O_RDWR) |
---|
| 90 | #define _O_PARA_IGN (O_DIRECT|O_APPEND|O_LARGEFILE|O_NOATIME|O_NOCTTY|O_TRUNC) |
---|
| 91 | |
---|
[3166] | 92 | #if defined(ROAR_OS_NETBSD) && defined(ioctl) |
---|
| 93 | #define IOCTL_IS_ALIAS |
---|
| 94 | #endif |
---|
| 95 | |
---|
[3167] | 96 | #ifdef ROAR_OS_FREEBSD |
---|
[3891] | 97 | #define _VA_ARGS_MODE_T int |
---|
| 98 | #else |
---|
| 99 | #define _VA_ARGS_MODE_T mode_t |
---|
[3167] | 100 | #endif |
---|
| 101 | |
---|
[3890] | 102 | #ifdef ROAR_OS_FREEBSD |
---|
| 103 | #define _CREAT_ARG_PATHNAME path |
---|
| 104 | #else |
---|
| 105 | #define _CREAT_ARG_PATHNAME pathname |
---|
| 106 | #endif |
---|
| 107 | |
---|
[3169] | 108 | #ifdef ROAR_OS_NETBSD |
---|
[6048] | 109 | #define IOCTL() int _oss_ioctl __P((int fd, unsigned long com, ...)) |
---|
[6049] | 110 | #define map_args int __fd = fd; unsigned long int __request = com; void * argp |
---|
[6048] | 111 | #define va_argp |
---|
| 112 | #define ioctl_lastarg com |
---|
[3180] | 113 | #elif defined(ROAR_TARGET_CYGWIN) |
---|
| 114 | #define IOCTL() int ioctl (int __fd, int __cmd, ...) |
---|
| 115 | #define map_args unsigned long int __request = __cmd; void * argp |
---|
| 116 | #define va_argp |
---|
| 117 | #define ioctl_lastarg __cmd |
---|
[3169] | 118 | #else |
---|
| 119 | #define IOCTL() int ioctl (int __fd, unsigned long int __request, ...) |
---|
[3171] | 120 | #define map_args void * argp |
---|
[3169] | 121 | #define va_argp |
---|
[3180] | 122 | #define ioctl_lastarg __request |
---|
[3169] | 123 | #endif |
---|
| 124 | |
---|
[3153] | 125 | #define OSS_VOLUME_SCALE 100 |
---|
| 126 | |
---|
[3138] | 127 | #define _MAX_POINTER 8 |
---|
| 128 | |
---|
[3140] | 129 | // handle type: |
---|
[3663] | 130 | #define HT_NONE 0 /* Unused object */ |
---|
| 131 | #define HT_STREAM 1 /* Stream with no specal handling needed */ |
---|
| 132 | #define HT_MIXER 2 /* Mixer device */ |
---|
| 133 | #define HT_WAVEFORM 3 /* Waveform device */ |
---|
| 134 | #define HT_MIDI 4 /* MIDI device */ |
---|
| 135 | #define HT_DMX 5 /* DMX512/DMX4Linux device */ |
---|
| 136 | #define HT_VIO 6 /* General VIO object */ |
---|
[3666] | 137 | #define HT_STATIC 7 /* Static file */ |
---|
[3140] | 138 | |
---|
[3138] | 139 | struct session { |
---|
| 140 | int refc; |
---|
| 141 | struct roar_connection con; |
---|
| 142 | }; |
---|
| 143 | |
---|
| 144 | static struct session _session = {.refc = 0}; |
---|
| 145 | |
---|
| 146 | struct handle { |
---|
| 147 | int refc; // refrence counter |
---|
| 148 | struct session * session; |
---|
[3140] | 149 | int type; |
---|
[3780] | 150 | int sysio_flags; |
---|
[3140] | 151 | struct roar_stream stream; |
---|
| 152 | struct roar_vio_calls stream_vio; |
---|
[3144] | 153 | int stream_dir; |
---|
[3140] | 154 | int stream_opened; |
---|
[3178] | 155 | size_t stream_buffersize; |
---|
| 156 | size_t readc, writec; |
---|
[3246] | 157 | size_t pos; |
---|
[3666] | 158 | union { |
---|
| 159 | struct { |
---|
| 160 | char * data; |
---|
| 161 | size_t len; |
---|
| 162 | } sf; |
---|
| 163 | } userdata; |
---|
[3138] | 164 | }; |
---|
| 165 | |
---|
| 166 | static struct { |
---|
| 167 | int (*open)(const char *pathname, int flags, mode_t mode); |
---|
| 168 | int (*close)(int fd); |
---|
| 169 | ssize_t (*write)(int fd, const void *buf, size_t count); |
---|
| 170 | ssize_t (*read)(int fd, void *buf, size_t count); |
---|
[3166] | 171 | #ifndef IOCTL_IS_ALIAS |
---|
[3146] | 172 | int (*ioctl)(int d, int request, ...); |
---|
[3166] | 173 | #endif |
---|
[3246] | 174 | off_t (*lseek)(int fildes, off_t offset, int whence); |
---|
[3264] | 175 | FILE *(*fopen)(const char *path, const char *mode); |
---|
[3657] | 176 | int (*dup)(int oldfd); |
---|
| 177 | int (*dup2)(int oldfd, int newfd); |
---|
[3771] | 178 | int (*select)(int nfds, fd_set *readfds, fd_set *writefds, |
---|
| 179 | fd_set *exceptfds, struct timeval *timeout); |
---|
[3778] | 180 | int (*fcntl)(int fd, int cmd, ...); |
---|
[3782] | 181 | int (*access)(const char *pathname, int mode); |
---|
[3866] | 182 | int (*open64)(const char *__file, int __oflag, ...); |
---|
[3890] | 183 | int (*creat)(const char *_CREAT_ARG_PATHNAME, mode_t mode); |
---|
[4633] | 184 | #ifndef __clang__ |
---|
[3880] | 185 | int (*stat)(const char *path, struct stat *buf); |
---|
| 186 | int (*fstat)(int filedes, struct stat *buf); |
---|
| 187 | int (*lstat)(const char *path, struct stat *buf); |
---|
[4633] | 188 | #endif |
---|
[3138] | 189 | } _os; |
---|
| 190 | |
---|
[3150] | 191 | static struct { |
---|
| 192 | struct { |
---|
| 193 | int volume; |
---|
| 194 | int pcm; |
---|
| 195 | int line; |
---|
| 196 | int line1; |
---|
| 197 | int line2; |
---|
| 198 | int line3; |
---|
| 199 | int digital1; |
---|
| 200 | int digital2; |
---|
| 201 | int digital3; |
---|
| 202 | } sid; |
---|
| 203 | } _mix_settings = { |
---|
| 204 | .sid = { |
---|
| 205 | .volume = -1, |
---|
| 206 | .pcm = -1, |
---|
| 207 | .line = 0, |
---|
| 208 | .line1 = 1, |
---|
| 209 | .line2 = 2, |
---|
| 210 | .line3 = 3, |
---|
| 211 | .digital1 = 1, |
---|
| 212 | .digital2 = 2, |
---|
| 213 | .digital3 = 3 |
---|
| 214 | } |
---|
| 215 | }; |
---|
| 216 | |
---|
[3140] | 217 | static struct pointer { |
---|
[3138] | 218 | int fh; |
---|
| 219 | struct handle * handle; |
---|
| 220 | } _ptr[_MAX_POINTER]; |
---|
| 221 | |
---|
[3662] | 222 | |
---|
[3666] | 223 | static char _sf__dev_sndstat[] = |
---|
| 224 | "Sound Driver:RoarAudio\n" |
---|
| 225 | "Config options: 0\n" |
---|
| 226 | "\n" |
---|
| 227 | "Installed drivers:\n" |
---|
| 228 | "Type 10: RoarAudio emulation\n" |
---|
| 229 | "\n" |
---|
| 230 | "Card config:\n" |
---|
| 231 | "\n" |
---|
| 232 | "Audio devices:\n" |
---|
| 233 | "0: RoarAudio OSS emulation (DUPLEX)\n" |
---|
| 234 | "\n" |
---|
| 235 | "Midi devices:\n" |
---|
| 236 | "0: RoarAudio OSS emulation MIDI\n" |
---|
| 237 | "\n" |
---|
| 238 | "Timers:\n" |
---|
| 239 | "\n" |
---|
| 240 | "Mixers:\n" |
---|
| 241 | "0: RoarAudio OSS emulation Mixer\n" |
---|
| 242 | ; |
---|
| 243 | |
---|
[3662] | 244 | static struct devices { |
---|
| 245 | char * prefix; |
---|
| 246 | int type; |
---|
[3666] | 247 | size_t len; |
---|
| 248 | void * userdata; |
---|
[3870] | 249 | struct handle * (*open)(const char * file, int flags, mode_t mode, struct devices * ptr); |
---|
[3662] | 250 | } _device_list[] = { |
---|
[4008] | 251 | {"/dev/dsp", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 252 | {"/dev/dsp?", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 253 | {"/dev/audio", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 254 | {"/dev/audio?", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 255 | {"/dev/sound/dsp", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 256 | {"/dev/sound/dsp?", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 257 | {"/dev/sound/audio", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 258 | {"/dev/sound/audio?", HT_WAVEFORM, 0, NULL, NULL}, |
---|
| 259 | {"/dev/mixer", HT_MIXER, 0, NULL, NULL}, |
---|
| 260 | {"/dev/mixer?", HT_MIXER, 0, NULL, NULL}, |
---|
| 261 | {"/dev/sound/mixer", HT_MIXER, 0, NULL, NULL}, |
---|
| 262 | {"/dev/sound/mixer?", HT_MIXER, 0, NULL, NULL}, |
---|
| 263 | {"/dev/midi", HT_MIDI, 0, NULL, NULL}, |
---|
| 264 | {"/dev/midi?", HT_MIDI, 0, NULL, NULL}, |
---|
| 265 | {"/dev/rmidi", HT_MIDI, 0, NULL, NULL}, |
---|
| 266 | {"/dev/rmidi?", HT_MIDI, 0, NULL, NULL}, |
---|
| 267 | {"/dev/sound/midi", HT_MIDI, 0, NULL, NULL}, |
---|
| 268 | {"/dev/sound/midi?", HT_MIDI, 0, NULL, NULL}, |
---|
| 269 | {"/dev/sound/rmidi", HT_MIDI, 0, NULL, NULL}, |
---|
| 270 | {"/dev/sound/rmidi?", HT_MIDI, 0, NULL, NULL}, |
---|
| 271 | {"/dev/dmx", HT_DMX, 0, NULL, NULL}, |
---|
| 272 | {"/dev/dmx?", HT_DMX, 0, NULL, NULL}, |
---|
| 273 | {"/dev/misc/dmx", HT_DMX, 0, NULL, NULL}, |
---|
| 274 | {"/dev/misc/dmx?", HT_DMX, 0, NULL, NULL}, |
---|
| 275 | {"/dev/dmxin", HT_DMX, 0, NULL, NULL}, |
---|
| 276 | {"/dev/dmxin?", HT_DMX, 0, NULL, NULL}, |
---|
| 277 | {"/dev/misc/dmxin", HT_DMX, 0, NULL, NULL}, |
---|
| 278 | {"/dev/misc/dmxin?", HT_DMX, 0, NULL, NULL}, |
---|
[3870] | 279 | {"/dev/sndstat", HT_STATIC, sizeof(_sf__dev_sndstat)-1, _sf__dev_sndstat, NULL}, |
---|
[3662] | 280 | #ifdef ROAR_DEFAULT_OSS_DEV |
---|
[3870] | 281 | {ROAR_DEFAULT_OSS_DEV, HT_WAVEFORM, 0, NULL, NULL}, |
---|
[3662] | 282 | #endif |
---|
[4380] | 283 | #ifdef ROAR_DEFAULT_OSS_MIX_DEV |
---|
| 284 | {ROAR_DEFAULT_OSS_MIX_DEV, HT_MIXER, 0, NULL, NULL}, |
---|
| 285 | #endif |
---|
[3870] | 286 | {NULL, HT_NONE, 0, NULL, NULL}, |
---|
[3662] | 287 | }; |
---|
| 288 | |
---|
[3849] | 289 | |
---|
| 290 | static int _update_nonblock (struct handle * handle); |
---|
| 291 | |
---|
[3138] | 292 | static void _init_os (void) { |
---|
| 293 | memset(&_os, 0, sizeof(_os)); |
---|
[3139] | 294 | |
---|
[3775] | 295 | // if call roar_dl_getsym() here all applications will segfaul. |
---|
| 296 | // why? |
---|
| 297 | |
---|
[3772] | 298 | _os.open = dlsym(REAL_LIBC, "open"); |
---|
| 299 | _os.close = dlsym(REAL_LIBC, "close"); |
---|
| 300 | _os.write = dlsym(REAL_LIBC, "write"); |
---|
| 301 | _os.read = dlsym(REAL_LIBC, "read"); |
---|
[3166] | 302 | #ifndef IOCTL_IS_ALIAS |
---|
[3772] | 303 | _os.ioctl = dlsym(REAL_LIBC, "ioctl"); |
---|
[3166] | 304 | #endif |
---|
[3772] | 305 | _os.lseek = dlsym(REAL_LIBC, "lseek"); |
---|
| 306 | _os.fopen = dlsym(REAL_LIBC, "fopen"); |
---|
| 307 | _os.dup = dlsym(REAL_LIBC, "dup"); |
---|
| 308 | _os.dup2 = dlsym(REAL_LIBC, "dup2"); |
---|
| 309 | _os.select = dlsym(REAL_LIBC, "select"); |
---|
[3778] | 310 | _os.fcntl = dlsym(REAL_LIBC, "fcntl"); |
---|
[3782] | 311 | _os.access = dlsym(REAL_LIBC, "access"); |
---|
[3866] | 312 | _os.open64 = dlsym(REAL_LIBC, "open64"); |
---|
[3871] | 313 | _os.creat = dlsym(REAL_LIBC, "creat"); |
---|
[4633] | 314 | #ifndef __clang__ |
---|
[3880] | 315 | _os.stat = dlsym(REAL_LIBC, "stat"); |
---|
| 316 | _os.fstat = dlsym(REAL_LIBC, "fstat"); |
---|
| 317 | _os.lstat = dlsym(REAL_LIBC, "lstat"); |
---|
[4633] | 318 | #endif |
---|
[3138] | 319 | } |
---|
| 320 | |
---|
| 321 | static void _init_ptr (void) { |
---|
| 322 | int i; |
---|
| 323 | |
---|
| 324 | for (i = 0; i < _MAX_POINTER; i++) { |
---|
| 325 | _ptr[i].fh = -1; |
---|
| 326 | } |
---|
| 327 | } |
---|
| 328 | |
---|
| 329 | static void _init (void) { |
---|
| 330 | static int inited = 0; |
---|
| 331 | |
---|
| 332 | if ( !inited ) { |
---|
| 333 | _init_os(); |
---|
| 334 | _init_ptr(); |
---|
[3771] | 335 | roar_vio_select(NULL, 0, NULL, NULL); |
---|
[3138] | 336 | inited++; |
---|
| 337 | } |
---|
| 338 | } |
---|
| 339 | |
---|
[3157] | 340 | static void _find_volume_sid (struct session * session) { |
---|
| 341 | int i; |
---|
| 342 | int num; |
---|
| 343 | int id[ROAR_STREAMS_MAX]; |
---|
| 344 | struct roar_stream s; |
---|
| 345 | char name[1024]; |
---|
| 346 | |
---|
| 347 | ROAR_DBG("_find_volume_sid(session=%p) = ?", session); |
---|
| 348 | |
---|
| 349 | if ( (num = roar_list_streams(&(session->con), id, ROAR_STREAMS_MAX)) == -1 ) { |
---|
| 350 | return; |
---|
| 351 | } |
---|
| 352 | |
---|
| 353 | for (i = 0; i < num; i++) { |
---|
| 354 | if ( roar_get_stream(&(session->con), &s, id[i]) == -1 ) |
---|
| 355 | continue; |
---|
| 356 | |
---|
| 357 | if ( s.dir != ROAR_DIR_MIXING ) |
---|
| 358 | continue; |
---|
| 359 | |
---|
| 360 | if ( roar_stream_get_name(&(session->con), &s, name, 1024) == -1 ) |
---|
| 361 | continue; |
---|
| 362 | |
---|
| 363 | if ( !strcasecmp(name, "Waveform Mixer") ) { |
---|
| 364 | _mix_settings.sid.volume = id[i]; |
---|
| 365 | ROAR_DBG("_find_volume_sid(session=%p): found waveform mixer at sid %i", session, id[i]); |
---|
| 366 | ROAR_DBG("_find_volume_sid(session=%p) = (void)", session); |
---|
| 367 | return; |
---|
| 368 | } |
---|
| 369 | } |
---|
| 370 | } |
---|
| 371 | |
---|
[3138] | 372 | static int _open_dummy (void) { |
---|
| 373 | int p[2]; |
---|
| 374 | |
---|
[4078] | 375 | ROAR_DBG("_open_dummy(void) = ?"); |
---|
| 376 | |
---|
[3138] | 377 | if ( pipe(p) == -1 ) |
---|
| 378 | return -1; |
---|
| 379 | |
---|
| 380 | close(p[1]); |
---|
| 381 | |
---|
[4078] | 382 | ROAR_DBG("_open_dummy(void) = %i", p[0]); |
---|
[3138] | 383 | return p[0]; |
---|
| 384 | } |
---|
| 385 | |
---|
[5754] | 386 | static struct session * _open_session (const char * server, const char * name) { |
---|
[3652] | 387 | struct session * ses = &_session; |
---|
[5754] | 388 | int new_session = roar_env_get("ROAR_OSS_NEW_SESSION") == NULL ? 0 : 1; |
---|
[3652] | 389 | |
---|
[3183] | 390 | ROAR_DBG("_open_session(server='%s', name='%s') = ?", server, name); |
---|
| 391 | ROAR_DBG("_open_session(server='%s', name='%s'): _session.refc=%i", server, name, _session.refc); |
---|
| 392 | |
---|
[3652] | 393 | if ( new_session ) { |
---|
[3850] | 394 | ses = roar_mm_malloc(sizeof(struct session)); |
---|
[3652] | 395 | if ( ses == NULL ) |
---|
| 396 | return NULL; |
---|
| 397 | |
---|
| 398 | memset(ses, 0, sizeof(struct session)); |
---|
| 399 | } |
---|
| 400 | |
---|
| 401 | if ( ses->refc == 0 ) { |
---|
[3138] | 402 | |
---|
| 403 | if ( name == NULL ) |
---|
[5754] | 404 | name = roar_env_get("ROAR_OSS_CLIENT_NAME"); |
---|
[3500] | 405 | |
---|
| 406 | if ( name == NULL ) |
---|
[3138] | 407 | name = "libroaross client"; |
---|
| 408 | |
---|
[3652] | 409 | if ( roar_simple_connect(&(ses->con), server, name) == -1 ) { |
---|
| 410 | if ( new_session ) |
---|
[3850] | 411 | roar_mm_free(ses); |
---|
[3652] | 412 | |
---|
[3138] | 413 | return NULL; |
---|
[3652] | 414 | } |
---|
[3157] | 415 | |
---|
[3652] | 416 | _find_volume_sid(ses); |
---|
[3184] | 417 | |
---|
[3652] | 418 | if ( !new_session ) { |
---|
[5754] | 419 | if ( roar_env_get("ROAR_OSS_KEEP_SESSION") != NULL ) |
---|
[3652] | 420 | ses->refc++; |
---|
| 421 | } |
---|
[3143] | 422 | } |
---|
[3138] | 423 | |
---|
[3652] | 424 | ses->refc++; |
---|
[3183] | 425 | |
---|
[3652] | 426 | ROAR_DBG("_open_session(server='%s', name='%s') = %p", server, name, ses); |
---|
| 427 | return ses; |
---|
[3138] | 428 | } |
---|
| 429 | |
---|
| 430 | static void _close_session(struct session * session) { |
---|
| 431 | if ( session == NULL ) |
---|
| 432 | return; |
---|
| 433 | |
---|
| 434 | session->refc--; |
---|
| 435 | |
---|
[3144] | 436 | ROAR_DBG("_close_session(session=%p): session->refc=%i", session, session->refc); |
---|
| 437 | |
---|
[3138] | 438 | if ( session->refc == 0 ) { |
---|
| 439 | roar_disconnect(&(session->con)); |
---|
| 440 | } |
---|
[3652] | 441 | |
---|
| 442 | if ( session != &_session ) |
---|
[3850] | 443 | roar_mm_free(session); |
---|
[3138] | 444 | } |
---|
| 445 | |
---|
[3140] | 446 | static struct handle * _open_handle(struct session * session) { |
---|
| 447 | struct handle * handle; |
---|
| 448 | |
---|
[3183] | 449 | ROAR_DBG("_open_handle(session=%p) = ?", session); |
---|
| 450 | |
---|
[3140] | 451 | if ( (handle = roar_mm_malloc(sizeof(struct handle))) == NULL ) |
---|
| 452 | return NULL; |
---|
| 453 | |
---|
| 454 | memset(handle, 0, sizeof(struct handle)); |
---|
| 455 | |
---|
| 456 | handle->refc = 1; |
---|
| 457 | handle->session = session; |
---|
[3666] | 458 | |
---|
| 459 | if ( session != NULL ) |
---|
| 460 | session->refc++; // TODO: better warp this |
---|
| 461 | |
---|
[3140] | 462 | handle->type = HT_NONE; |
---|
[3144] | 463 | handle->stream_dir = ROAR_DIR_PLAY; |
---|
| 464 | roar_stream_new(&(handle->stream), ROAR_RATE_DEFAULT, ROAR_CHANNELS_DEFAULT, ROAR_BITS_DEFAULT, ROAR_CODEC_DEFAULT); |
---|
[3140] | 465 | |
---|
[3183] | 466 | ROAR_DBG("_open_handle(session=%p) = %p", session, handle); |
---|
[3140] | 467 | return handle; |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | static void _close_handle(struct handle * handle) { |
---|
[3664] | 471 | int need_close = 0; |
---|
| 472 | |
---|
[3140] | 473 | if (handle == NULL) |
---|
| 474 | return; |
---|
| 475 | |
---|
| 476 | handle->refc--; |
---|
| 477 | |
---|
[3144] | 478 | ROAR_DBG("_close_handle(handle=%p): handle->refc=%i", handle, handle->refc); |
---|
| 479 | |
---|
[3140] | 480 | if ( handle->refc == 0 ) { |
---|
[3664] | 481 | switch (handle->type) { |
---|
| 482 | case HT_VIO: |
---|
| 483 | need_close = 1; |
---|
| 484 | break; |
---|
| 485 | case HT_STREAM: |
---|
| 486 | if ( handle->stream_opened ) |
---|
| 487 | need_close = 1; |
---|
| 488 | break; |
---|
| 489 | } |
---|
| 490 | |
---|
| 491 | if ( need_close ) |
---|
[3140] | 492 | roar_vio_close(&(handle->stream_vio)); |
---|
| 493 | |
---|
[3664] | 494 | if ( handle->session != NULL ) { |
---|
| 495 | handle->session->refc--; |
---|
[3144] | 496 | |
---|
[3664] | 497 | _close_session(handle->session); |
---|
| 498 | } |
---|
[3144] | 499 | |
---|
[3140] | 500 | roar_mm_free(handle); |
---|
| 501 | } |
---|
| 502 | } |
---|
| 503 | |
---|
[4078] | 504 | static struct pointer * _get_pointer_by_fh_or_new (int fh) { |
---|
[3140] | 505 | int i; |
---|
| 506 | |
---|
| 507 | for (i = 0; i < _MAX_POINTER; i++) { |
---|
| 508 | if ( _ptr[i].fh == fh ) |
---|
| 509 | return &(_ptr[i]); |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | return NULL; |
---|
| 513 | } |
---|
| 514 | |
---|
[4078] | 515 | static struct pointer * _get_pointer_by_fh (int fh) { |
---|
| 516 | if ( fh == -1 ) |
---|
[3140] | 517 | return NULL; |
---|
| 518 | |
---|
[4078] | 519 | return _get_pointer_by_fh_or_new(fh); |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | static struct pointer * _open_pointer(struct handle * handle) { |
---|
| 523 | struct pointer * ret = _get_pointer_by_fh_or_new(-1); |
---|
| 524 | |
---|
| 525 | ROAR_DBG("_open_pointer(handle=%p) = ?", handle); |
---|
| 526 | |
---|
| 527 | if ( ret == NULL ) { |
---|
| 528 | ROAR_DBG("_open_pointer(handle=%p) = NULL", handle); |
---|
[3140] | 529 | return NULL; |
---|
[4078] | 530 | } |
---|
| 531 | |
---|
| 532 | if ( (ret->fh = _open_dummy()) == -1 ) { |
---|
| 533 | ROAR_DBG("_open_pointer(handle=%p) = NULL", handle); |
---|
| 534 | return NULL; |
---|
| 535 | } |
---|
[3140] | 536 | |
---|
| 537 | ret->handle = handle; |
---|
| 538 | |
---|
[4078] | 539 | ROAR_DBG("_open_pointer(handle=%p) = %p", handle, ret); |
---|
| 540 | |
---|
[3140] | 541 | return ret; |
---|
| 542 | } |
---|
| 543 | |
---|
[3657] | 544 | static struct pointer * _attach_pointer(struct handle * handle, int fh) { |
---|
[4078] | 545 | struct pointer * ret = _get_pointer_by_fh_or_new(-1); |
---|
[3657] | 546 | |
---|
| 547 | if ( ret == NULL ) |
---|
| 548 | return NULL; |
---|
| 549 | |
---|
| 550 | if ( (ret->fh = fh) == -1 ) |
---|
| 551 | return NULL; |
---|
| 552 | |
---|
| 553 | ret->handle = handle; |
---|
| 554 | |
---|
| 555 | handle->refc++; |
---|
| 556 | |
---|
| 557 | return ret; |
---|
| 558 | } |
---|
| 559 | |
---|
[3140] | 560 | static void _close_pointer(struct pointer * pointer) { |
---|
| 561 | if ( pointer == NULL ) |
---|
| 562 | return; |
---|
| 563 | |
---|
| 564 | _os.close(pointer->fh); |
---|
| 565 | |
---|
| 566 | pointer->fh = -1; |
---|
| 567 | |
---|
| 568 | _close_handle(pointer->handle); |
---|
| 569 | } |
---|
[3138] | 570 | |
---|
| 571 | // ------------------------------------- |
---|
[3870] | 572 | // central function to find device: |
---|
| 573 | // ------------------------------------- |
---|
| 574 | |
---|
| 575 | static struct devices * _get_device (const char * pathname) { |
---|
[4008] | 576 | size_t len, pathlen; |
---|
[3870] | 577 | int i; |
---|
[4008] | 578 | int qm_match; |
---|
[3870] | 579 | |
---|
[4007] | 580 | ROAR_DBG("_get_device(pathname='%s') = ?", pathname); |
---|
| 581 | |
---|
[4008] | 582 | pathlen = strlen(pathname); |
---|
| 583 | |
---|
[3870] | 584 | for (i = 0; _device_list[i].prefix != NULL; i++) { |
---|
| 585 | len = strlen(_device_list[i].prefix); |
---|
| 586 | |
---|
[4008] | 587 | qm_match = 0; |
---|
| 588 | |
---|
[3870] | 589 | if ( _device_list[i].prefix[len-1] == '*' ) { |
---|
| 590 | len--; |
---|
[4008] | 591 | } else if ( _device_list[i].prefix[len-1] == '?' ) { |
---|
| 592 | qm_match = 1; |
---|
| 593 | len--; |
---|
[3870] | 594 | } else { |
---|
| 595 | len++; |
---|
| 596 | } |
---|
[4008] | 597 | |
---|
[3870] | 598 | if ( !strncmp(pathname, _device_list[i].prefix, len) ) { |
---|
[4008] | 599 | if ( !qm_match || pathlen == (len + 1) ) |
---|
| 600 | return &(_device_list[i]); |
---|
[3870] | 601 | } |
---|
| 602 | } |
---|
| 603 | |
---|
[4007] | 604 | ROAR_DBG("_get_device(pathname='%s') = NULL", pathname); |
---|
[3870] | 605 | return NULL; |
---|
| 606 | } |
---|
| 607 | |
---|
| 608 | // ------------------------------------- |
---|
[3142] | 609 | // central open function: |
---|
| 610 | // ------------------------------------- |
---|
| 611 | |
---|
| 612 | static int _open_file (const char *pathname, int flags) { |
---|
[3143] | 613 | struct session * session; |
---|
| 614 | struct handle * handle; |
---|
| 615 | struct pointer * pointer; |
---|
[3662] | 616 | struct devices * ptr = NULL; |
---|
[3143] | 617 | |
---|
[3665] | 618 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = ?", pathname, flags); |
---|
| 619 | |
---|
[3777] | 620 | /* |
---|
| 621 | * Flags we ignore: |
---|
| 622 | * O_DIRECT, O_APPEND, O_LARGEFILE, O_NOATIME, O_NOCTTY, O_TRUNC |
---|
| 623 | */ |
---|
| 624 | |
---|
[4081] | 625 | if ( (ptr = _get_device(pathname)) == NULL ) { |
---|
| 626 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -2", pathname, flags); |
---|
| 627 | return -2; |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = ?", pathname, flags); |
---|
| 631 | |
---|
| 632 | |
---|
[3951] | 633 | #ifdef O_ASYNC |
---|
[3777] | 634 | if ( flags & O_ASYNC ) { |
---|
| 635 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1 // not supported O_ASYNC", pathname, flags); |
---|
| 636 | errno = ENOSYS; |
---|
| 637 | return -1; |
---|
| 638 | } |
---|
[3951] | 639 | #endif |
---|
[3777] | 640 | |
---|
[4487] | 641 | if ( flags & O_DIRECTORY ) { |
---|
| 642 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1 // invalid flags (O_DIRECTORY)", pathname, flags); |
---|
| 643 | errno = EINVAL; |
---|
| 644 | return -1; |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | if ( flags & O_EXCL ) { |
---|
| 648 | ROAR_WARN("_open_file(pathname='%s', flags=0x%x): This application is asked us for exclusive device access.", pathname, flags); |
---|
| 649 | ROAR_WARN("_open_file(pathname='%s', flags=0x%x): This is maybe not what you want.", pathname, flags); |
---|
| 650 | ROAR_WARN("_open_file(pathname='%s', flags=0x%x): We reject this according to OSS specs.", pathname, flags); |
---|
| 651 | ROAR_WARN("_open_file(pathname='%s', flags=0x%x): There should be a option in the application to switch this off.", pathname, flags); |
---|
| 652 | ROAR_WARN("_open_file(pathname='%s', flags=0x%x) = -1 // invalid flags (O_EXCL)", pathname, flags); |
---|
[3777] | 653 | errno = EINVAL; |
---|
| 654 | return -1; |
---|
| 655 | } |
---|
| 656 | |
---|
[4007] | 657 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = ?", pathname, flags); |
---|
| 658 | |
---|
[3666] | 659 | if ( ptr->type == HT_STATIC || ptr->type == HT_VIO ) { // non-session handles |
---|
| 660 | session = NULL; |
---|
| 661 | } else { |
---|
| 662 | if ( (session = _open_session(NULL, NULL)) == NULL ) { |
---|
| 663 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
| 664 | return -1; |
---|
| 665 | } |
---|
[3143] | 666 | } |
---|
| 667 | |
---|
[3870] | 668 | if ( ptr->open != NULL ) { |
---|
| 669 | // TODO: Add support to pass mode (perms) to open. |
---|
| 670 | if ( (handle = ptr->open(pathname, flags, 0000, ptr)) == NULL ) { |
---|
| 671 | _close_session(session); |
---|
| 672 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
| 673 | return -1; |
---|
| 674 | } |
---|
| 675 | } else { |
---|
| 676 | if ( (handle = _open_handle(session)) == NULL ) { |
---|
| 677 | _close_session(session); |
---|
| 678 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
| 679 | return -1; |
---|
| 680 | } |
---|
| 681 | |
---|
| 682 | handle->type = ptr->type; |
---|
| 683 | handle->sysio_flags = flags; |
---|
| 684 | handle->stream_dir = -1; |
---|
[3143] | 685 | } |
---|
| 686 | |
---|
[3868] | 687 | switch (flags & _O_PARA_DIR) { |
---|
[3145] | 688 | case O_RDONLY: |
---|
[3244] | 689 | switch (ptr->type) { |
---|
| 690 | case HT_WAVEFORM: |
---|
[5543] | 691 | handle->stream_dir = ROAR_DIR_RECORD; |
---|
[3244] | 692 | break; |
---|
| 693 | case HT_MIDI: |
---|
| 694 | handle->stream_dir = ROAR_DIR_MIDI_OUT; |
---|
| 695 | break; |
---|
[3246] | 696 | case HT_DMX: |
---|
| 697 | handle->stream_dir = ROAR_DIR_LIGHT_OUT; |
---|
| 698 | break; |
---|
[3665] | 699 | case HT_MIXER: |
---|
[3666] | 700 | case HT_STATIC: |
---|
[3665] | 701 | break; |
---|
[3248] | 702 | default: |
---|
[3665] | 703 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
[3248] | 704 | return -1; |
---|
[3244] | 705 | } |
---|
[3145] | 706 | break; |
---|
| 707 | case O_WRONLY: |
---|
[3244] | 708 | switch (ptr->type) { |
---|
| 709 | case HT_WAVEFORM: |
---|
| 710 | handle->stream_dir = ROAR_DIR_PLAY; |
---|
| 711 | break; |
---|
| 712 | case HT_MIDI: |
---|
| 713 | handle->stream_dir = ROAR_DIR_MIDI_IN; |
---|
| 714 | break; |
---|
[3246] | 715 | case HT_DMX: |
---|
| 716 | handle->stream_dir = ROAR_DIR_LIGHT_IN; |
---|
| 717 | break; |
---|
[3666] | 718 | case HT_MIXER: |
---|
| 719 | case HT_STATIC: |
---|
| 720 | break; |
---|
[3248] | 721 | default: |
---|
[3665] | 722 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
[3248] | 723 | return -1; |
---|
[3244] | 724 | } |
---|
[3145] | 725 | break; |
---|
| 726 | case O_RDWR: |
---|
[3244] | 727 | switch (ptr->type) { |
---|
| 728 | case HT_WAVEFORM: |
---|
[5543] | 729 | handle->stream_dir = ROAR_DIR_RECPLAY; |
---|
[3244] | 730 | break; |
---|
[3666] | 731 | case HT_MIXER: |
---|
| 732 | case HT_STATIC: |
---|
| 733 | break; |
---|
[3248] | 734 | default: |
---|
[3665] | 735 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
[3248] | 736 | return -1; |
---|
[3244] | 737 | } |
---|
| 738 | break; |
---|
| 739 | } |
---|
| 740 | |
---|
| 741 | switch (handle->type) { |
---|
| 742 | case HT_WAVEFORM: |
---|
| 743 | handle->type = HT_STREAM; |
---|
| 744 | break; |
---|
| 745 | case HT_MIDI: |
---|
| 746 | handle->type = HT_STREAM; |
---|
| 747 | handle->stream.info.rate = 0; |
---|
| 748 | handle->stream.info.bits = ROAR_MIDI_BITS; |
---|
| 749 | handle->stream.info.channels = ROAR_MIDI_CHANNELS_DEFAULT; |
---|
| 750 | handle->stream.info.codec = ROAR_CODEC_MIDI; |
---|
[3145] | 751 | break; |
---|
[3261] | 752 | case HT_DMX: |
---|
| 753 | handle->stream.info.rate = 0; |
---|
| 754 | handle->stream.info.bits = ROAR_LIGHT_BITS; |
---|
| 755 | handle->stream.info.channels = 512; |
---|
| 756 | handle->stream.info.codec = ROAR_CODEC_ROARDMX; |
---|
| 757 | break; |
---|
[3666] | 758 | case HT_STATIC: |
---|
| 759 | handle->userdata.sf.len = ptr->len; |
---|
| 760 | handle->userdata.sf.data = ptr->userdata; |
---|
| 761 | break; |
---|
[3145] | 762 | } |
---|
| 763 | |
---|
[4078] | 764 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = ?", pathname, flags); |
---|
| 765 | |
---|
[3143] | 766 | if ( (pointer = _open_pointer(handle)) == NULL ) { |
---|
| 767 | _close_handle(handle); |
---|
[3665] | 768 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = -1", pathname, flags); |
---|
[3143] | 769 | return -1; |
---|
| 770 | } |
---|
| 771 | |
---|
[3665] | 772 | ROAR_DBG("_open_file(pathname='%s', flags=0x%x) = %i", pathname, flags, pointer->fh); |
---|
| 773 | |
---|
[3143] | 774 | return pointer->fh; |
---|
[3142] | 775 | } |
---|
| 776 | |
---|
| 777 | // ------------------------------------- |
---|
[3952] | 778 | // VIO open function: |
---|
| 779 | // ------------------------------------- |
---|
| 780 | |
---|
| 781 | int libroaross_open_vio(struct handle ** handleret, struct roar_vio_calls ** vio, int flags) { |
---|
| 782 | struct handle * handle; |
---|
| 783 | struct pointer * pointer; |
---|
| 784 | |
---|
| 785 | _init(); |
---|
| 786 | |
---|
| 787 | if ( vio == NULL ) |
---|
| 788 | return -1; |
---|
| 789 | |
---|
| 790 | if ( (handle = _open_handle(NULL)) == NULL ) { |
---|
| 791 | return -1; |
---|
| 792 | } |
---|
| 793 | |
---|
| 794 | handle->type = HT_VIO; |
---|
| 795 | handle->sysio_flags = flags; |
---|
| 796 | |
---|
[4964] | 797 | if ( roar_vio_clear_calls(&(handle->stream_vio)) == -1 ) { |
---|
[3953] | 798 | _close_handle(handle); |
---|
| 799 | return -1; |
---|
| 800 | } |
---|
| 801 | |
---|
[3952] | 802 | *vio = &(handle->stream_vio); |
---|
| 803 | |
---|
| 804 | if ( handleret != NULL ) |
---|
| 805 | *handleret = handle; |
---|
| 806 | |
---|
| 807 | if ( (pointer = _open_pointer(handle)) == NULL ) { |
---|
| 808 | _close_handle(handle); |
---|
| 809 | return -1; |
---|
| 810 | } |
---|
| 811 | |
---|
| 812 | return pointer->fh; |
---|
| 813 | } |
---|
| 814 | |
---|
| 815 | // ------------------------------------- |
---|
[3144] | 816 | // open function for streams: |
---|
| 817 | // ------------------------------------- |
---|
| 818 | |
---|
| 819 | static int _open_stream (struct handle * handle) { |
---|
| 820 | // FIXME: this should be re-written much more cleanly: |
---|
| 821 | |
---|
| 822 | if ( handle == NULL ) |
---|
| 823 | return -1; |
---|
| 824 | |
---|
| 825 | if ( roar_vio_simple_new_stream_obj(&(handle->stream_vio), |
---|
| 826 | &(handle->session->con), &(handle->stream), |
---|
| 827 | handle->stream.info.rate, |
---|
| 828 | handle->stream.info.channels, |
---|
| 829 | handle->stream.info.bits, |
---|
| 830 | handle->stream.info.codec, |
---|
[5289] | 831 | handle->stream_dir, |
---|
| 832 | -1 /* TODO: Find better way to select mixer ID. */ |
---|
[3144] | 833 | ) == -1 ) |
---|
| 834 | return -1; |
---|
| 835 | |
---|
| 836 | handle->stream_opened++; |
---|
| 837 | |
---|
[3150] | 838 | _mix_settings.sid.pcm = roar_stream_get_id(&(handle->stream)); |
---|
| 839 | |
---|
[3849] | 840 | _update_nonblock(handle); |
---|
| 841 | |
---|
| 842 | return 0; |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | // ------------------------------------- |
---|
| 846 | // function to update O_NONBLOCK: |
---|
| 847 | // ------------------------------------- |
---|
| 848 | |
---|
| 849 | static int _update_nonblock (struct handle * handle) { |
---|
| 850 | int opened = 0; |
---|
| 851 | int state = handle->sysio_flags & O_NONBLOCK ? ROAR_SOCKET_NONBLOCK : ROAR_SOCKET_BLOCK; |
---|
| 852 | |
---|
| 853 | switch (handle->type) { |
---|
| 854 | case HT_NONE: |
---|
| 855 | case HT_STATIC: |
---|
| 856 | case HT_MIXER: |
---|
| 857 | // we can ignore setting of nonblock flag here. |
---|
| 858 | return 0; |
---|
| 859 | break; |
---|
| 860 | case HT_VIO: |
---|
| 861 | opened = 1; |
---|
| 862 | break; |
---|
| 863 | case HT_STREAM: |
---|
| 864 | case HT_WAVEFORM: |
---|
| 865 | case HT_MIDI: |
---|
| 866 | case HT_DMX: |
---|
| 867 | opened = handle->stream_opened; |
---|
| 868 | break; |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | if ( opened ) { |
---|
| 872 | return roar_vio_nonblock(&(handle->stream_vio), state); |
---|
| 873 | } |
---|
| 874 | |
---|
[3144] | 875 | return 0; |
---|
| 876 | } |
---|
| 877 | |
---|
| 878 | // ------------------------------------- |
---|
[3147] | 879 | // function to parse format: |
---|
| 880 | // ------------------------------------- |
---|
| 881 | |
---|
| 882 | static int _ioctl_stream_format (struct handle * handle, int format) { |
---|
| 883 | struct roar_audio_info * info = &(handle->stream.info); |
---|
| 884 | |
---|
| 885 | switch (format) { |
---|
| 886 | case AFMT_S8: |
---|
| 887 | info->bits = 8; |
---|
| 888 | info->codec = ROAR_CODEC_PCM_S_LE; |
---|
| 889 | break; |
---|
| 890 | case AFMT_U8: |
---|
| 891 | info->bits = 8; |
---|
| 892 | info->codec = ROAR_CODEC_PCM_U_LE; |
---|
| 893 | break; |
---|
| 894 | case AFMT_S16_BE: |
---|
| 895 | info->bits = 16; |
---|
| 896 | info->codec = ROAR_CODEC_PCM_S_BE; |
---|
| 897 | break; |
---|
| 898 | case AFMT_S16_LE: |
---|
| 899 | info->bits = 16; |
---|
| 900 | info->codec = ROAR_CODEC_PCM_S_LE; |
---|
| 901 | break; |
---|
| 902 | case AFMT_U16_BE: |
---|
| 903 | info->bits = 16; |
---|
| 904 | info->codec = ROAR_CODEC_PCM_U_BE; |
---|
| 905 | break; |
---|
| 906 | case AFMT_U16_LE: |
---|
| 907 | info->bits = 16; |
---|
| 908 | info->codec = ROAR_CODEC_PCM_U_LE; |
---|
| 909 | break; |
---|
| 910 | #ifdef AFMT_S32_BE |
---|
| 911 | case AFMT_S32_BE: |
---|
| 912 | info->bits = 32; |
---|
| 913 | info->codec = ROAR_CODEC_PCM_S_BE; |
---|
| 914 | break; |
---|
| 915 | #endif |
---|
| 916 | #ifdef AFMT_S32_LE |
---|
| 917 | case AFMT_S32_LE: |
---|
| 918 | info->bits = 32; |
---|
| 919 | info->codec = ROAR_CODEC_PCM_S_LE; |
---|
| 920 | break; |
---|
| 921 | #endif |
---|
| 922 | case AFMT_A_LAW: |
---|
| 923 | info->bits = 8; |
---|
| 924 | info->codec = ROAR_CODEC_ALAW; |
---|
| 925 | break; |
---|
| 926 | case AFMT_MU_LAW: |
---|
| 927 | info->bits = 8; |
---|
| 928 | info->codec = ROAR_CODEC_MULAW; |
---|
| 929 | break; |
---|
| 930 | #ifdef AFMT_VORBIS |
---|
| 931 | case AFMT_VORBIS: |
---|
| 932 | info->codec = ROAR_CODEC_OGG_VORBIS; |
---|
| 933 | break; |
---|
| 934 | #endif |
---|
[3148] | 935 | default: |
---|
[3229] | 936 | ROAR_DBG("_ioctl_stream_format(*): unsupported format"); |
---|
[3148] | 937 | errno = ENOSYS; |
---|
| 938 | return -1; |
---|
| 939 | break; |
---|
[3147] | 940 | } |
---|
| 941 | |
---|
[3148] | 942 | return 0; |
---|
[3147] | 943 | } |
---|
| 944 | |
---|
[3149] | 945 | static inline int _ioctl_stream_format_list (void) { |
---|
| 946 | int format = 0; |
---|
| 947 | |
---|
| 948 | format |= AFMT_S8; |
---|
| 949 | format |= AFMT_U8; |
---|
| 950 | |
---|
| 951 | format |= AFMT_S16_BE; |
---|
| 952 | format |= AFMT_S16_LE; |
---|
| 953 | |
---|
| 954 | format |= AFMT_U16_BE; |
---|
| 955 | format |= AFMT_U16_LE; |
---|
| 956 | |
---|
| 957 | #ifdef AFMT_S32_BE |
---|
| 958 | format |= AFMT_S32_BE; |
---|
| 959 | #endif |
---|
| 960 | #ifdef AFMT_S32_LE |
---|
| 961 | format |= AFMT_S32_LE; |
---|
| 962 | #endif |
---|
| 963 | |
---|
| 964 | format |= AFMT_A_LAW; |
---|
| 965 | format |= AFMT_MU_LAW; |
---|
| 966 | |
---|
| 967 | #ifdef AFMT_VORBIS |
---|
| 968 | format |= AFMT_VORBIS; |
---|
| 969 | #endif |
---|
| 970 | |
---|
| 971 | return format; |
---|
| 972 | } |
---|
| 973 | |
---|
[3147] | 974 | // ------------------------------------- |
---|
[3150] | 975 | // mixer ioctls: |
---|
| 976 | // ------------------------------------- |
---|
| 977 | |
---|
[3158] | 978 | static int _ioctl_mixer (struct handle * handle, long unsigned int req, void * vp) { |
---|
[3159] | 979 | mixer_info * info; |
---|
[3150] | 980 | int channels; |
---|
| 981 | struct roar_mixer_settings mixer; |
---|
[3155] | 982 | int o_w = 0; |
---|
[3150] | 983 | int o_sid = -1; |
---|
[3158] | 984 | int * ip = vp; |
---|
[3165] | 985 | #if defined(DEBUG) && defined(DEBUG_IOCTL_NAMES) |
---|
| 986 | char * name = NULL; |
---|
| 987 | #endif |
---|
[3150] | 988 | |
---|
[3165] | 989 | #if defined(DEBUG) && defined(DEBUG_IOCTL_NAMES) |
---|
[3150] | 990 | switch (req) { |
---|
| 991 | #if 0 |
---|
| 992 | case SNDCTL_MIX_DESCRIPTION: name = "SNDCTL_MIX_DESCRIPTION"; break; |
---|
| 993 | case SNDCTL_MIX_ENUMINFO: name = "SNDCTL_MIX_ENUMINFO"; break; |
---|
| 994 | case SNDCTL_MIX_EXTINFO: name = "SNDCTL_MIX_EXTINFO"; break; |
---|
| 995 | case SNDCTL_MIX_NREXT: name = "SNDCTL_MIX_NREXT"; break; |
---|
| 996 | case SNDCTL_MIX_NRMIX: name = "SNDCTL_MIX_NRMIX"; break; |
---|
| 997 | case SNDCTL_MIX_READ: name = "SNDCTL_MIX_READ"; break; |
---|
| 998 | case SNDCTL_MIX_WRITE: name = "SNDCTL_MIX_WRITE"; break; |
---|
| 999 | #endif |
---|
[3159] | 1000 | // case SOUND_MIXER_INFO: name = "SOUND_MIXER_INFO"; break; |
---|
[3152] | 1001 | case SOUND_OLD_MIXER_INFO: name = "SOUND_OLD_MIXER_INFO"; break; |
---|
| 1002 | case SOUND_MIXER_ACCESS: name = "SOUND_MIXER_ACCESS"; break; |
---|
| 1003 | case SOUND_MIXER_AGC: name = "SOUND_MIXER_AGC"; break; |
---|
| 1004 | case SOUND_MIXER_3DSE: name = "SOUND_MIXER_3DSE"; break; |
---|
[3156] | 1005 | case SOUND_MIXER_GETLEVELS: name = "SOUND_MIXER_GETLEVELS"; break; |
---|
| 1006 | case SOUND_MIXER_SETLEVELS: name = "SOUND_MIXER_SETLEVELS"; break; |
---|
[3152] | 1007 | case SOUND_MIXER_PRIVATE1: name = "SOUND_MIXER_PRIVATE1"; break; |
---|
| 1008 | case SOUND_MIXER_PRIVATE2: name = "SOUND_MIXER_PRIVATE2"; break; |
---|
| 1009 | case SOUND_MIXER_PRIVATE3: name = "SOUND_MIXER_PRIVATE3"; break; |
---|
| 1010 | case SOUND_MIXER_PRIVATE4: name = "SOUND_MIXER_PRIVATE4"; break; |
---|
| 1011 | case SOUND_MIXER_PRIVATE5: name = "SOUND_MIXER_PRIVATE5"; break; |
---|
| 1012 | case OSS_GETVERSION: name = "OSS_GETVERSION"; break; |
---|
[3156] | 1013 | // case SOUND_MIXER_READ_CAPS: name = "SOUND_MIXER_READ_CAPS"; break; |
---|
| 1014 | case SOUND_MIXER_READ_MUTE: name = "SOUND_MIXER_READ_MUTE"; break; |
---|
[3152] | 1015 | /* |
---|
| 1016 | case : name = ""; break; |
---|
[3156] | 1017 | case : name = ""; break; |
---|
[3152] | 1018 | */ |
---|
[3150] | 1019 | } |
---|
| 1020 | if ( name != NULL ) { |
---|
[3656] | 1021 | ROAR_DBG("_ioctl_mixer(handle=%p, req=0x%lX, ip=%p): unspported mixer command %s", handle, req, ip, name); |
---|
| 1022 | ROAR_DBG("_ioctl_mixer(handle=%p, req=0x%lX, ip=%p) = -1 // errno = ENOSYS", handle, req, ip); |
---|
[3150] | 1023 | errno = ENOSYS; |
---|
| 1024 | return -1; |
---|
| 1025 | } |
---|
[3165] | 1026 | #endif |
---|
[3150] | 1027 | |
---|
| 1028 | switch (req) { |
---|
| 1029 | case SOUND_MIXER_READ_VOLUME: o_w = 0; o_sid = _mix_settings.sid.volume; break; |
---|
| 1030 | case SOUND_MIXER_READ_LINE: o_w = 0; o_sid = _mix_settings.sid.line; break; |
---|
| 1031 | case SOUND_MIXER_READ_LINE1: o_w = 0; o_sid = _mix_settings.sid.line1; break; |
---|
| 1032 | case SOUND_MIXER_READ_LINE2: o_w = 0; o_sid = _mix_settings.sid.line2; break; |
---|
| 1033 | case SOUND_MIXER_READ_LINE3: o_w = 0; o_sid = _mix_settings.sid.line3; break; |
---|
| 1034 | #if 0 |
---|
| 1035 | case SOUND_MIXER_READ_DIGITAL1: o_w = 0; o_sid = _mix_settings.sid.digital1; break; |
---|
| 1036 | case SOUND_MIXER_READ_DIGITAL2: o_w = 0; o_sid = _mix_settings.sid.digital2; break; |
---|
| 1037 | case SOUND_MIXER_READ_DIGITAL3: o_w = 0; o_sid = _mix_settings.sid.digital3; break; |
---|
| 1038 | #endif |
---|
| 1039 | case SOUND_MIXER_WRITE_VOLUME: o_w = 1; o_sid = _mix_settings.sid.volume; break; |
---|
| 1040 | case SOUND_MIXER_WRITE_LINE: o_w = 1; o_sid = _mix_settings.sid.line; break; |
---|
| 1041 | case SOUND_MIXER_WRITE_LINE1: o_w = 1; o_sid = _mix_settings.sid.line1; break; |
---|
| 1042 | case SOUND_MIXER_WRITE_LINE2: o_w = 1; o_sid = _mix_settings.sid.line2; break; |
---|
| 1043 | case SOUND_MIXER_WRITE_LINE3: o_w = 1; o_sid = _mix_settings.sid.line3; break; |
---|
| 1044 | #if 0 |
---|
| 1045 | case SOUND_MIXER_WRITE_DIGITAL1: o_w = 1; o_sid = _mix_settings.sid.digital1; break; |
---|
| 1046 | case SOUND_MIXER_WRITE_DIGITAL2: o_w = 1; o_sid = _mix_settings.sid.digital2; break; |
---|
| 1047 | case SOUND_MIXER_WRITE_DIGITAL3: o_w = 1; o_sid = _mix_settings.sid.digital3; break; |
---|
| 1048 | #endif |
---|
[3177] | 1049 | // we handle PCM seperatly as we want to be abled to abled to handle it on a stream (not mixer), too: |
---|
| 1050 | case SOUND_MIXER_READ_PCM: |
---|
| 1051 | o_w = 0; |
---|
| 1052 | if ( handle->type == HT_STREAM ) { |
---|
| 1053 | o_sid = roar_stream_get_id(&(handle->stream)); |
---|
| 1054 | } else { |
---|
| 1055 | o_sid = _mix_settings.sid.pcm; |
---|
| 1056 | } |
---|
| 1057 | break; |
---|
| 1058 | case SOUND_MIXER_WRITE_PCM: |
---|
| 1059 | o_w = 1; |
---|
| 1060 | if ( handle->type == HT_STREAM ) { |
---|
| 1061 | o_sid = roar_stream_get_id(&(handle->stream)); |
---|
| 1062 | } else { |
---|
| 1063 | o_sid = _mix_settings.sid.pcm; |
---|
| 1064 | } |
---|
| 1065 | break; |
---|
[3150] | 1066 | } |
---|
| 1067 | if ( o_sid != -1 ) { |
---|
| 1068 | // set/get volume |
---|
| 1069 | if ( o_w ) { |
---|
[3536] | 1070 | mixer.scale = OSS_VOLUME_SCALE; |
---|
| 1071 | mixer.mixer[0] = ( *ip & 0xFF); |
---|
| 1072 | mixer.mixer[1] = ((*ip >> 8) & 0xFF); |
---|
[5236] | 1073 | if ( roar_set_vol(&(handle->session->con), o_sid, &mixer, 2, ROAR_SET_VOL_UNMAPPED) == -1 ) { |
---|
[3156] | 1074 | errno = EIO; |
---|
[3150] | 1075 | return -1; |
---|
| 1076 | } |
---|
| 1077 | return 0; |
---|
| 1078 | } else { |
---|
| 1079 | if ( roar_get_vol(&(handle->session->con), o_sid, &mixer, &channels) == -1 ) { |
---|
[3156] | 1080 | errno = EIO; |
---|
[3150] | 1081 | return -1; |
---|
| 1082 | } |
---|
[3153] | 1083 | *ip = ((OSS_VOLUME_SCALE*mixer.mixer[0])/mixer.scale) | (((OSS_VOLUME_SCALE*mixer.mixer[0])/mixer.scale)<<8); |
---|
[3150] | 1084 | return 0; |
---|
| 1085 | } |
---|
| 1086 | } |
---|
| 1087 | |
---|
| 1088 | switch (req) { |
---|
[3155] | 1089 | case SOUND_MIXER_READ_STEREODEVS: /* FIXME: check the streams for channel config */ |
---|
[3150] | 1090 | case SOUND_MIXER_READ_DEVMASK: |
---|
| 1091 | *ip = 0; |
---|
| 1092 | |
---|
| 1093 | if ( _mix_settings.sid.volume != -1 ) |
---|
| 1094 | *ip |= SOUND_MASK_VOLUME; |
---|
| 1095 | if ( _mix_settings.sid.pcm != -1 ) |
---|
| 1096 | *ip |= SOUND_MASK_PCM; |
---|
| 1097 | if ( _mix_settings.sid.line != -1 ) |
---|
| 1098 | *ip |= SOUND_MASK_LINE; |
---|
| 1099 | if ( _mix_settings.sid.line1 != -1 ) |
---|
| 1100 | *ip |= SOUND_MASK_LINE1; |
---|
| 1101 | if ( _mix_settings.sid.line2 != -1 ) |
---|
| 1102 | *ip |= SOUND_MASK_LINE2; |
---|
| 1103 | if ( _mix_settings.sid.line3 != -1 ) |
---|
| 1104 | *ip |= SOUND_MASK_LINE3; |
---|
| 1105 | if ( _mix_settings.sid.digital1 != -1 ) |
---|
[3156] | 1106 | #if 0 |
---|
[3150] | 1107 | *ip |= SOUND_MASK_DIGITAL1; |
---|
| 1108 | if ( _mix_settings.sid.digital2 != -1 ) |
---|
| 1109 | *ip |= SOUND_MASK_DIGITAL2; |
---|
| 1110 | if ( _mix_settings.sid.digital3 != -1 ) |
---|
| 1111 | *ip |= SOUND_MASK_DIGITAL3; |
---|
[3156] | 1112 | #endif |
---|
[3150] | 1113 | |
---|
| 1114 | return 0; |
---|
| 1115 | break; |
---|
[3153] | 1116 | case SOUND_MIXER_READ_RECMASK: |
---|
[3154] | 1117 | case SOUND_MIXER_READ_RECSRC: |
---|
[3153] | 1118 | *ip = SOUND_MASK_VOLUME; // we can currently only read from mixer |
---|
| 1119 | return 0; |
---|
| 1120 | break; |
---|
[3154] | 1121 | case SOUND_MIXER_WRITE_RECSRC: |
---|
| 1122 | if ( *ip == SOUND_MASK_VOLUME ) { |
---|
| 1123 | return 0; |
---|
| 1124 | } else { |
---|
| 1125 | errno = ENOTSUP; |
---|
| 1126 | return -1; |
---|
| 1127 | } |
---|
| 1128 | break; |
---|
[3156] | 1129 | case SOUND_MIXER_READ_CAPS: |
---|
| 1130 | *ip = 0; |
---|
| 1131 | return 0; |
---|
| 1132 | break; |
---|
[3159] | 1133 | case SOUND_MIXER_INFO: |
---|
| 1134 | info = vp; |
---|
| 1135 | memset(info, 0, sizeof(*info)); |
---|
| 1136 | strcpy(info->id, "RoarAudio"); |
---|
| 1137 | strcpy(info->name, "RoarAudio"); |
---|
| 1138 | return 0; |
---|
| 1139 | break; |
---|
[3150] | 1140 | } |
---|
| 1141 | |
---|
[3656] | 1142 | ROAR_DBG("_ioctl_mixer(handle=%p, req=0x%lX, ip=%p): unknown mixer CTL", handle, req, ip); |
---|
[3156] | 1143 | // _os.ioctl(-1, req, ip); |
---|
[3656] | 1144 | ROAR_DBG("_ioctl_mixer(handle=%p, req=0x%lX, ip=%p) = -1 // errno = ENOSYS", handle, req, ip); |
---|
[3150] | 1145 | errno = ENOSYS; |
---|
| 1146 | return -1; |
---|
| 1147 | } |
---|
| 1148 | |
---|
| 1149 | // ------------------------------------- |
---|
[3178] | 1150 | // buffer size calculation: |
---|
| 1151 | // ------------------------------------- |
---|
| 1152 | |
---|
| 1153 | static size_t _get_stream_buffersize (struct handle * handle) { |
---|
| 1154 | if ( handle->stream_buffersize ) |
---|
| 1155 | return handle->stream_buffersize; |
---|
| 1156 | |
---|
| 1157 | return handle->stream_buffersize = handle->stream.info.rate * |
---|
| 1158 | handle->stream.info.channels * |
---|
| 1159 | handle->stream.info.bits / 800; |
---|
| 1160 | } |
---|
| 1161 | |
---|
| 1162 | // ------------------------------------- |
---|
[3138] | 1163 | // emulated functions follow: |
---|
| 1164 | // ------------------------------------- |
---|
| 1165 | |
---|
| 1166 | int open(const char *pathname, int flags, ...) { |
---|
[3142] | 1167 | int ret; |
---|
| 1168 | mode_t mode = 0; |
---|
[3138] | 1169 | va_list args; |
---|
| 1170 | |
---|
| 1171 | _init(); |
---|
| 1172 | |
---|
[3261] | 1173 | if ( pathname == NULL ) { |
---|
| 1174 | errno = EFAULT; |
---|
| 1175 | return -1; |
---|
| 1176 | } |
---|
| 1177 | |
---|
| 1178 | ROAR_DBG("open(pathname='%s', flags=%x, ...) = ?\n", pathname, flags); |
---|
[3142] | 1179 | ret = _open_file(pathname, flags); |
---|
| 1180 | |
---|
| 1181 | switch (ret) { |
---|
| 1182 | case -2: // continue as normal, use _op.open() |
---|
[4081] | 1183 | ROAR_DBG("open(pathname='%s', flags=%x, ...): is not handled by us, pass to kernel\n", pathname, flags); |
---|
[3142] | 1184 | break; |
---|
| 1185 | case -1: // pass error to caller |
---|
| 1186 | return -1; |
---|
| 1187 | break; |
---|
| 1188 | default: // return successfully opened pointer to caller |
---|
| 1189 | return ret; |
---|
| 1190 | break; |
---|
| 1191 | } |
---|
| 1192 | |
---|
[3138] | 1193 | if (flags & O_CREAT) { |
---|
| 1194 | va_start(args, flags); |
---|
[3891] | 1195 | mode = va_arg(args, _VA_ARGS_MODE_T); |
---|
[3138] | 1196 | va_end(args); |
---|
| 1197 | } |
---|
| 1198 | |
---|
| 1199 | return _os.open(pathname, flags, mode); |
---|
| 1200 | } |
---|
| 1201 | |
---|
[3866] | 1202 | int open64(const char *__file, int __oflag, ...) { |
---|
| 1203 | int ret; |
---|
| 1204 | mode_t mode = 0; |
---|
| 1205 | va_list args; |
---|
| 1206 | |
---|
| 1207 | _init(); |
---|
| 1208 | |
---|
| 1209 | if ( __file == NULL ) { |
---|
| 1210 | errno = EFAULT; |
---|
| 1211 | return -1; |
---|
| 1212 | } |
---|
| 1213 | |
---|
[4081] | 1214 | ROAR_DBG("open64(__file='%s', __oflags=%x, ...) = ?", __file, __oflag); |
---|
[3866] | 1215 | ret = _open_file(__file, __oflag); |
---|
| 1216 | |
---|
| 1217 | switch (ret) { |
---|
| 1218 | case -2: // continue as normal, use _op.open() |
---|
[4081] | 1219 | ROAR_DBG("open64(__file='%s', __oflags=%x, ...): not for us, passing to kernel", __file, __oflag); |
---|
[3866] | 1220 | break; |
---|
| 1221 | case -1: // pass error to caller |
---|
| 1222 | return -1; |
---|
| 1223 | break; |
---|
| 1224 | default: // return successfully opened pointer to caller |
---|
[4081] | 1225 | ROAR_DBG("open64(__file='%s', __oflags=%x, ...) = %i", __file, __oflag, ret); |
---|
[3866] | 1226 | return ret; |
---|
| 1227 | break; |
---|
| 1228 | } |
---|
| 1229 | |
---|
| 1230 | if (__oflag & O_CREAT) { |
---|
| 1231 | va_start(args, __oflag); |
---|
[3891] | 1232 | mode = va_arg(args, _VA_ARGS_MODE_T); |
---|
[3866] | 1233 | va_end(args); |
---|
| 1234 | } |
---|
| 1235 | |
---|
| 1236 | if ( _os.open64 != NULL ) { |
---|
| 1237 | return _os.open64(__file, __oflag, mode); |
---|
| 1238 | } else { |
---|
| 1239 | #ifdef O_LARGEFILE |
---|
| 1240 | return _os.open(__file, __oflag | O_LARGEFILE, mode); |
---|
| 1241 | #else |
---|
| 1242 | return _os.open(__file, __oflag, mode); |
---|
| 1243 | #endif |
---|
| 1244 | } |
---|
| 1245 | } |
---|
| 1246 | |
---|
[3138] | 1247 | int close(int fd) { |
---|
[3140] | 1248 | struct pointer * pointer; |
---|
[3138] | 1249 | _init(); |
---|
| 1250 | |
---|
[3140] | 1251 | if ( (pointer = _get_pointer_by_fh(fd)) != NULL ) { |
---|
| 1252 | _close_pointer(pointer); |
---|
| 1253 | return 0; |
---|
| 1254 | } |
---|
| 1255 | |
---|
[3138] | 1256 | return _os.close(fd); |
---|
| 1257 | } |
---|
| 1258 | |
---|
| 1259 | ssize_t write(int fd, const void *buf, size_t count) { |
---|
[3261] | 1260 | struct roar_roardmx_message roardmxmsg; |
---|
[3140] | 1261 | struct pointer * pointer; |
---|
[3178] | 1262 | ssize_t ret; |
---|
[3639] | 1263 | size_t i; |
---|
[3140] | 1264 | |
---|
[3138] | 1265 | _init(); |
---|
| 1266 | |
---|
[3140] | 1267 | if ( (pointer = _get_pointer_by_fh(fd)) != NULL ) { |
---|
[3655] | 1268 | ROAR_DBG("write(fd=%i, buf=%p, count=%lu) = ? // pointer write", fd, buf, (long unsigned int) count); |
---|
[3261] | 1269 | switch (pointer->handle->type) { |
---|
[3664] | 1270 | case HT_STREAM: // handle stream specific stuff |
---|
[3261] | 1271 | if ( pointer->handle->stream_opened == 0 ) { |
---|
| 1272 | if ( _open_stream(pointer->handle) == -1 ) { |
---|
| 1273 | errno = EIO; |
---|
| 1274 | return -1; |
---|
| 1275 | } |
---|
| 1276 | } |
---|
[3664] | 1277 | case HT_VIO: // from here we only look at the VIO object of streams, or handle simple VIOs |
---|
[3261] | 1278 | ret = roar_vio_write(&(pointer->handle->stream_vio), (char*)buf, count); |
---|
| 1279 | if ( ret > 0 ) |
---|
| 1280 | pointer->handle->writec += ret; |
---|
| 1281 | return ret; |
---|
| 1282 | break; |
---|
[3664] | 1283 | case HT_DMX: // DMX need specal handling as we need to convert the protocol |
---|
[3261] | 1284 | if ( pointer->handle->stream_opened == 0 ) { |
---|
| 1285 | if ( _open_stream(pointer->handle) == -1 ) { |
---|
| 1286 | errno = EIO; |
---|
| 1287 | return -1; |
---|
| 1288 | } |
---|
| 1289 | } |
---|
| 1290 | if ( count > 0 ) { |
---|
| 1291 | if ( roar_roardmx_message_new_sset(&roardmxmsg) == -1 ) { |
---|
| 1292 | errno = EIO; |
---|
| 1293 | return -1; |
---|
| 1294 | } |
---|
| 1295 | for (i = 0; i < count; i++) { |
---|
| 1296 | if ( roar_roardmx_message_add_chanval(&roardmxmsg, pointer->handle->pos + i, ((unsigned char*)buf)[i]) == -1 ) { |
---|
| 1297 | #ifdef EMSGSIZE |
---|
| 1298 | errno = EMSGSIZE; |
---|
| 1299 | #else |
---|
| 1300 | errno = EIO; |
---|
| 1301 | #endif |
---|
| 1302 | return -1; |
---|
| 1303 | } |
---|
| 1304 | } |
---|
| 1305 | if ( roar_roardmx_message_send(&roardmxmsg, &(pointer->handle->stream_vio)) == -1 ) { |
---|
| 1306 | errno = EIO; |
---|
| 1307 | return -1; |
---|
| 1308 | } |
---|
| 1309 | } |
---|
| 1310 | pointer->handle->pos += count; |
---|
| 1311 | return count; |
---|
| 1312 | break; |
---|
[3664] | 1313 | default: // we don't know what to do with other types |
---|
[3261] | 1314 | errno = EINVAL; |
---|
[3140] | 1315 | return -1; |
---|
[3261] | 1316 | break; |
---|
[3140] | 1317 | } |
---|
| 1318 | } |
---|
| 1319 | |
---|
[3138] | 1320 | return _os.write(fd, buf, count); |
---|
| 1321 | } |
---|
| 1322 | |
---|
| 1323 | ssize_t read(int fd, void *buf, size_t count) { |
---|
[3140] | 1324 | struct pointer * pointer; |
---|
[3178] | 1325 | ssize_t ret; |
---|
[3140] | 1326 | |
---|
[3138] | 1327 | _init(); |
---|
| 1328 | |
---|
[3140] | 1329 | if ( (pointer = _get_pointer_by_fh(fd)) != NULL ) { |
---|
[3666] | 1330 | ROAR_DBG("read(fd=%i, buf=%p, count=%lu) = ? // pointer read", fd, buf, (long unsigned int)count); |
---|
| 1331 | |
---|
[3664] | 1332 | switch (pointer->handle->type) { |
---|
| 1333 | case HT_STREAM: |
---|
| 1334 | if ( pointer->handle->stream_opened == 0 ) { |
---|
| 1335 | if ( _open_stream(pointer->handle) == -1 ) { |
---|
| 1336 | errno = EIO; |
---|
| 1337 | return -1; |
---|
| 1338 | } |
---|
| 1339 | } |
---|
| 1340 | case HT_VIO: |
---|
| 1341 | ret = roar_vio_read(&(pointer->handle->stream_vio), buf, count); |
---|
| 1342 | if ( ret > 0 ) |
---|
| 1343 | pointer->handle->readc += ret; |
---|
| 1344 | return ret; |
---|
| 1345 | break; |
---|
[3666] | 1346 | case HT_STATIC: |
---|
| 1347 | ROAR_DBG("read(fd=%i, buf=%p, count=%lu) = ? // type=HT_STATIC", fd, buf, (long unsigned int)count); |
---|
| 1348 | ret = pointer->handle->pos + count; // calc the end of the read |
---|
| 1349 | |
---|
| 1350 | if ( ret > (ssize_t)pointer->handle->userdata.sf.len ) { |
---|
| 1351 | count = pointer->handle->userdata.sf.len - pointer->handle->pos; |
---|
| 1352 | } |
---|
| 1353 | |
---|
| 1354 | memcpy(buf, pointer->handle->userdata.sf.data + pointer->handle->pos, count); |
---|
| 1355 | pointer->handle->pos += count; |
---|
| 1356 | return count; |
---|
| 1357 | break; |
---|
[3664] | 1358 | default: |
---|
| 1359 | errno = EINVAL; |
---|
[3140] | 1360 | return -1; |
---|
[3664] | 1361 | break; |
---|
[3140] | 1362 | } |
---|
| 1363 | } |
---|
| 1364 | |
---|
[3138] | 1365 | return _os.read(fd, buf, count); |
---|
| 1366 | } |
---|
| 1367 | |
---|
[3246] | 1368 | off_t lseek(int fildes, off_t offset, int whence) { |
---|
| 1369 | struct pointer * pointer; |
---|
[3666] | 1370 | ssize_t tmp; |
---|
[3246] | 1371 | |
---|
| 1372 | _init(); |
---|
| 1373 | |
---|
| 1374 | if ( (pointer = _get_pointer_by_fh(fildes)) != NULL ) { |
---|
[3664] | 1375 | switch (pointer->handle->type) { |
---|
| 1376 | case HT_DMX: |
---|
| 1377 | switch (whence) { |
---|
| 1378 | case SEEK_SET: |
---|
| 1379 | pointer->handle->pos = offset; |
---|
| 1380 | break; |
---|
| 1381 | case SEEK_CUR: |
---|
| 1382 | pointer->handle->pos += offset; |
---|
| 1383 | break; |
---|
| 1384 | case SEEK_END: |
---|
| 1385 | default: |
---|
| 1386 | errno = EINVAL; |
---|
| 1387 | return -1; |
---|
| 1388 | break; |
---|
| 1389 | } |
---|
| 1390 | return pointer->handle->pos; |
---|
| 1391 | break; |
---|
| 1392 | case HT_VIO: |
---|
| 1393 | return roar_vio_lseek(&(pointer->handle->stream_vio), offset, whence); |
---|
| 1394 | break; |
---|
[3666] | 1395 | case HT_STATIC: |
---|
| 1396 | switch (whence) { |
---|
| 1397 | case SEEK_SET: |
---|
| 1398 | if ( offset < 0 || offset > (ssize_t)pointer->handle->userdata.sf.len ) { |
---|
| 1399 | errno = EINVAL; |
---|
| 1400 | return -1; |
---|
| 1401 | } |
---|
| 1402 | pointer->handle->pos = offset; |
---|
| 1403 | break; |
---|
| 1404 | case SEEK_CUR: |
---|
| 1405 | tmp = pointer->handle->pos + offset; |
---|
| 1406 | if ( tmp < 0 || tmp > (ssize_t)pointer->handle->userdata.sf.len ) { |
---|
| 1407 | errno = EINVAL; |
---|
| 1408 | return -1; |
---|
| 1409 | } |
---|
| 1410 | pointer->handle->pos = tmp; |
---|
| 1411 | break; |
---|
| 1412 | case SEEK_END: |
---|
| 1413 | tmp = pointer->handle->userdata.sf.len + offset; |
---|
| 1414 | if ( tmp < 0 || tmp > (ssize_t)pointer->handle->userdata.sf.len ) { |
---|
| 1415 | errno = EINVAL; |
---|
| 1416 | return -1; |
---|
| 1417 | } |
---|
| 1418 | pointer->handle->pos = tmp; |
---|
| 1419 | break; |
---|
| 1420 | default: |
---|
| 1421 | errno = EINVAL; |
---|
| 1422 | return -1; |
---|
| 1423 | break; |
---|
| 1424 | } |
---|
| 1425 | break; |
---|
[3664] | 1426 | default: |
---|
| 1427 | errno = EINVAL; |
---|
| 1428 | return -1; |
---|
| 1429 | break; |
---|
[3246] | 1430 | } |
---|
| 1431 | } |
---|
| 1432 | |
---|
| 1433 | return _os.lseek(fildes, offset, whence); |
---|
| 1434 | } |
---|
| 1435 | |
---|
[3169] | 1436 | IOCTL() { |
---|
| 1437 | map_args; |
---|
[3147] | 1438 | struct pointer * pointer; |
---|
| 1439 | struct handle * handle; |
---|
[3169] | 1440 | int * ip = NULL; |
---|
[3655] | 1441 | size_t tmp; |
---|
[3176] | 1442 | audio_buf_info * bi; |
---|
[3178] | 1443 | count_info * ci; |
---|
[3229] | 1444 | #ifdef __FIXME__ |
---|
| 1445 | char * nosys_reqname = NULL; |
---|
| 1446 | #endif |
---|
[3169] | 1447 | #ifdef va_argp |
---|
[3146] | 1448 | va_list args; |
---|
[3169] | 1449 | #endif |
---|
[3146] | 1450 | |
---|
| 1451 | _init(); |
---|
| 1452 | |
---|
[4079] | 1453 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX) = ?", __fd, (long unsigned int) __request); |
---|
[3148] | 1454 | |
---|
[3169] | 1455 | #ifdef va_argp |
---|
[3180] | 1456 | va_start (args, ioctl_lastarg); |
---|
[3146] | 1457 | argp = va_arg (args, void *); |
---|
| 1458 | va_end (args); |
---|
[3169] | 1459 | #endif |
---|
[3146] | 1460 | |
---|
[4079] | 1461 | // ROAR_DBG("ioctl(fh=%i, request=%i, ...) = ?", __fd, __request); |
---|
[4077] | 1462 | |
---|
[4079] | 1463 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): argp=%p", __fd, (long unsigned int) __request, argp); |
---|
[3148] | 1464 | |
---|
[3147] | 1465 | if ( (pointer = _get_pointer_by_fh(__fd)) != NULL ) { |
---|
[3148] | 1466 | ip = argp; |
---|
[3656] | 1467 | // ROAR_DBG("ioctl(__fd=%i, __request=0x%lx): ip=%p", __fd, (long unsigned int) __request, ip); |
---|
[3229] | 1468 | #ifdef __FIXME__ |
---|
[4079] | 1469 | switch (__request) { |
---|
[3792] | 1470 | case SOUND_PCM_READ_RATE: nosys_reqname = "SOUND_PCM_READ_RATE"; break; |
---|
[3229] | 1471 | case SOUND_PCM_READ_CHANNELS: nosys_reqname = "SOUND_PCM_READ_CHANNELS"; break; |
---|
[3792] | 1472 | case SOUND_PCM_READ_BITS: nosys_reqname = "SOUND_PCM_READ_BITS"; break; |
---|
| 1473 | case SOUND_PCM_READ_FILTER: nosys_reqname = "SOUND_PCM_READ_FILTER"; break; |
---|
| 1474 | case SNDCTL_COPR_RESET: nosys_reqname = "SNDCTL_COPR_RESET"; break; |
---|
| 1475 | case SNDCTL_COPR_LOAD: nosys_reqname = "SNDCTL_COPR_LOAD"; break; |
---|
| 1476 | case SNDCTL_COPR_HALT: nosys_reqname = "SNDCTL_COPR_HALT"; break; |
---|
| 1477 | case SNDCTL_COPR_RDATA: nosys_reqname = "SNDCTL_COPR_RDATA"; break; |
---|
| 1478 | case SNDCTL_COPR_RCODE: nosys_reqname = "SNDCTL_COPR_RCODE"; break; |
---|
| 1479 | case SNDCTL_COPR_WDATA: nosys_reqname = "SNDCTL_COPR_WDATA"; break; |
---|
| 1480 | case SNDCTL_COPR_WCODE: nosys_reqname = "SNDCTL_COPR_WCODE"; break; |
---|
| 1481 | case SNDCTL_COPR_RUN: nosys_reqname = "SNDCTL_COPR_RUN"; break; |
---|
| 1482 | case SNDCTL_COPR_SENDMSG: nosys_reqname = "SNDCTL_COPR_SENDMSG"; break; |
---|
| 1483 | case SNDCTL_COPR_RCVMSG: nosys_reqname = "SNDCTL_COPR_RCVMSG"; break; |
---|
| 1484 | case SNDCTL_DSP_GETCAPS: nosys_reqname = "SNDCTL_DSP_GETCAPS"; break; |
---|
[3654] | 1485 | default: nosys_reqname = "<<<UNKNOWN>>>"; break; |
---|
[3229] | 1486 | /* |
---|
| 1487 | case : nosys_reqname = ""; break; |
---|
| 1488 | case : nosys_reqname = ""; break; |
---|
| 1489 | case : nosys_reqname = ""; break; |
---|
| 1490 | */ |
---|
| 1491 | } |
---|
| 1492 | #endif |
---|
[3147] | 1493 | switch ((handle = pointer->handle)->type) { |
---|
| 1494 | case HT_STREAM: |
---|
| 1495 | switch (__request) { |
---|
| 1496 | case SNDCTL_DSP_RESET: |
---|
| 1497 | case SNDCTL_DSP_POST: |
---|
[3654] | 1498 | case SNDCTL_DSP_SYNC: // ignore for the moment. |
---|
[3162] | 1499 | case SNDCTL_DSP_SETFRAGMENT: // any fragments should be ok for us... |
---|
[3654] | 1500 | case SNDCTL_DSP_SETTRIGGER: // we should implement this using PAUSE flag. |
---|
[3175] | 1501 | return 0; |
---|
[3147] | 1502 | break; |
---|
[4853] | 1503 | case SNDCTL_DSP_SETDUPLEX: |
---|
| 1504 | ROAR_WARN("ioctl(__fd=%i, __request=0x%lX (SNDCTL_DSP_SETDUPLEX)): This call is obsolete since end of 90's. Stop using it.", __fd, (long unsigned int) __request); |
---|
| 1505 | return 0; |
---|
| 1506 | break; |
---|
[3147] | 1507 | case SNDCTL_DSP_SPEED: |
---|
| 1508 | handle->stream.info.rate = *ip; |
---|
[3656] | 1509 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): rate=%i", __fd, (long unsigned int) __request, *ip); |
---|
[3147] | 1510 | return 0; |
---|
| 1511 | break; |
---|
| 1512 | case SNDCTL_DSP_CHANNELS: |
---|
| 1513 | handle->stream.info.channels = *ip; |
---|
[3656] | 1514 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): channels=%i", __fd, (long unsigned int) __request, *ip); |
---|
[3147] | 1515 | return 0; |
---|
| 1516 | break; |
---|
[3160] | 1517 | case SNDCTL_DSP_STEREO: |
---|
| 1518 | handle->stream.info.channels = *ip ? 2 : 1; |
---|
| 1519 | return 0; |
---|
| 1520 | break; |
---|
[3161] | 1521 | case SNDCTL_DSP_GETBLKSIZE: |
---|
[3178] | 1522 | *ip = _get_stream_buffersize(handle); |
---|
[3161] | 1523 | return 0; |
---|
| 1524 | break; |
---|
[3147] | 1525 | case SNDCTL_DSP_SETFMT: |
---|
[3656] | 1526 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): fmt=0x%x", __fd, (long unsigned int) __request, *ip); |
---|
[3147] | 1527 | return _ioctl_stream_format(handle, *ip); |
---|
| 1528 | break; |
---|
[3148] | 1529 | case SNDCTL_DSP_GETFMTS: |
---|
[3656] | 1530 | // ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): ip=%p", __fd, (long unsigned int) __request, ip); |
---|
[3149] | 1531 | *ip = _ioctl_stream_format_list(); |
---|
[3148] | 1532 | return 0; |
---|
| 1533 | break; |
---|
[3176] | 1534 | case SNDCTL_DSP_GETOSPACE: |
---|
| 1535 | case SNDCTL_DSP_GETISPACE: |
---|
| 1536 | bi = argp; |
---|
| 1537 | memset(bi, 0, sizeof(*bi)); |
---|
[3178] | 1538 | bi->bytes = _get_stream_buffersize(handle); |
---|
[3176] | 1539 | bi->fragments = 1; |
---|
| 1540 | bi->fragsize = bi->bytes; |
---|
| 1541 | bi->fragstotal = 1; |
---|
| 1542 | return 0; |
---|
| 1543 | break; |
---|
[3178] | 1544 | case SNDCTL_DSP_GETOPTR: |
---|
[3655] | 1545 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): writec=%lu", __fd, (long unsigned int) __request, (long unsigned int) handle->writec); |
---|
[3178] | 1546 | ci = argp; |
---|
| 1547 | memset(ci, 0, sizeof(*ci)); |
---|
| 1548 | ci->bytes = handle->writec; |
---|
[3655] | 1549 | ci->blocks = ci->bytes / (tmp = _get_stream_buffersize(handle)); |
---|
| 1550 | ci->ptr = ci->bytes % tmp; |
---|
[3178] | 1551 | return 0; |
---|
| 1552 | break; |
---|
| 1553 | case SNDCTL_DSP_GETIPTR: |
---|
| 1554 | ci = argp; |
---|
| 1555 | memset(ci, 0, sizeof(*ci)); |
---|
| 1556 | ci->bytes = handle->readc; |
---|
[3655] | 1557 | ci->blocks = ci->bytes / (tmp = _get_stream_buffersize(handle)); |
---|
| 1558 | ci->ptr = ci->bytes % tmp; |
---|
[3178] | 1559 | return 0; |
---|
| 1560 | break; |
---|
[3177] | 1561 | #ifdef SNDCTL_DSP_GETPLAYVOL |
---|
| 1562 | case SNDCTL_DSP_GETPLAYVOL: |
---|
| 1563 | return _ioctl_mixer(handle, SOUND_MIXER_READ_PCM, argp); |
---|
| 1564 | break; |
---|
| 1565 | #endif |
---|
| 1566 | #ifdef SNDCTL_DSP_SETPLAYVOL |
---|
| 1567 | case SNDCTL_DSP_SETPLAYVOL: |
---|
| 1568 | return _ioctl_mixer(handle, SOUND_MIXER_WRITE_PCM, argp); |
---|
| 1569 | break; |
---|
| 1570 | #endif |
---|
[3864] | 1571 | #ifdef SNDCTL_DSP_NONBLOCK |
---|
| 1572 | case SNDCTL_DSP_NONBLOCK: |
---|
| 1573 | return fcntl(__fd, F_SETFL, handle->sysio_flags|O_NONBLOCK); |
---|
| 1574 | break; |
---|
| 1575 | #endif |
---|
[3147] | 1576 | default: |
---|
[3229] | 1577 | #ifdef __FIXME__ |
---|
[3656] | 1578 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX (%s)) = -1 // errno = ENOSYS", __fd, (long unsigned int) __request, nosys_reqname); |
---|
[3229] | 1579 | #else |
---|
[3656] | 1580 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX) = -1 // errno = ENOSYS", __fd, (long unsigned int) __request); |
---|
[3229] | 1581 | #endif |
---|
[3147] | 1582 | errno = ENOSYS; |
---|
| 1583 | return -1; |
---|
| 1584 | } |
---|
| 1585 | break; |
---|
| 1586 | case HT_MIXER: |
---|
[3158] | 1587 | return _ioctl_mixer(handle, __request, argp); |
---|
[3147] | 1588 | break; |
---|
| 1589 | default: |
---|
[3656] | 1590 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX): unknown handle type: no ioctl()s supported", __fd, (long unsigned int) __request); |
---|
| 1591 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX) = -1 // errno = ENOSYS", __fd, (long unsigned int) __request); |
---|
[3147] | 1592 | errno = EINVAL; |
---|
| 1593 | return -1; |
---|
| 1594 | break; |
---|
| 1595 | } |
---|
| 1596 | } |
---|
| 1597 | |
---|
[3166] | 1598 | #ifdef IOCTL_IS_ALIAS |
---|
| 1599 | errno = ENOSYS; |
---|
| 1600 | return -1; |
---|
| 1601 | #else |
---|
[4081] | 1602 | ROAR_DBG("ioctl(__fd=%i, __request=0x%lX, argp=%p): not for us, passing to kernel", __fd, (long unsigned int) __request, argp); |
---|
[3146] | 1603 | return _os.ioctl(__fd, __request, argp); |
---|
[3166] | 1604 | #endif |
---|
[3146] | 1605 | } |
---|
| 1606 | |
---|
[3657] | 1607 | int dup(int oldfd) { |
---|
| 1608 | struct pointer * pointer; |
---|
| 1609 | int ret; |
---|
| 1610 | |
---|
| 1611 | _init(); |
---|
| 1612 | |
---|
| 1613 | ret = _os.dup(oldfd); |
---|
| 1614 | |
---|
| 1615 | if (ret == -1) |
---|
| 1616 | return -1; |
---|
| 1617 | |
---|
| 1618 | if ( (pointer = _get_pointer_by_fh(oldfd)) != NULL ) { |
---|
| 1619 | if ( _attach_pointer(pointer->handle, ret) == NULL ) { |
---|
| 1620 | _os.close(ret); |
---|
| 1621 | return -1; |
---|
| 1622 | } |
---|
| 1623 | } |
---|
| 1624 | |
---|
| 1625 | return ret; |
---|
| 1626 | } |
---|
| 1627 | |
---|
| 1628 | int dup2(int oldfd, int newfd) { |
---|
| 1629 | struct pointer * pointer; |
---|
| 1630 | int ret; |
---|
| 1631 | |
---|
| 1632 | _init(); |
---|
| 1633 | |
---|
| 1634 | ret = _os.dup2(oldfd, newfd); |
---|
| 1635 | |
---|
| 1636 | if (ret == -1) |
---|
| 1637 | return -1; |
---|
| 1638 | |
---|
| 1639 | if ( (pointer = _get_pointer_by_fh(oldfd)) != NULL ) { |
---|
| 1640 | if ( _attach_pointer(pointer->handle, ret) == NULL ) { |
---|
| 1641 | _os.close(ret); |
---|
| 1642 | return -1; |
---|
| 1643 | } |
---|
| 1644 | } |
---|
| 1645 | |
---|
| 1646 | return ret; |
---|
| 1647 | } |
---|
[3264] | 1648 | |
---|
[3771] | 1649 | int select(int nfds, fd_set *readfds, fd_set *writefds, |
---|
| 1650 | fd_set *exceptfds, struct timeval *timeout) { |
---|
| 1651 | struct roar_vio_selecttv rtv; |
---|
| 1652 | struct roar_vio_select * sv = NULL; |
---|
[3774] | 1653 | struct pointer * pointer; |
---|
| 1654 | struct handle * handle; |
---|
[3771] | 1655 | ssize_t ret; |
---|
| 1656 | size_t num = 0; |
---|
[3773] | 1657 | size_t idx; |
---|
[3771] | 1658 | int i; |
---|
| 1659 | int i_r, i_w, i_e; |
---|
| 1660 | int max_index = -1; |
---|
[3773] | 1661 | static volatile int is_critical = 0; |
---|
[3771] | 1662 | |
---|
| 1663 | _init(); |
---|
| 1664 | |
---|
| 1665 | if ( is_critical ) |
---|
| 1666 | return _os.select(nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1667 | |
---|
| 1668 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = ?", nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1669 | |
---|
| 1670 | if ( nfds == 0 ) { |
---|
| 1671 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = 0", nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1672 | return 0; |
---|
| 1673 | } |
---|
| 1674 | |
---|
| 1675 | if ( readfds == NULL && writefds == NULL && exceptfds == NULL ) { |
---|
| 1676 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = 0", nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1677 | return 0; |
---|
| 1678 | } |
---|
| 1679 | |
---|
| 1680 | if ( timeout != NULL ) { |
---|
| 1681 | rtv.sec = timeout->tv_sec; |
---|
| 1682 | rtv.nsec = timeout->tv_usec*1000; |
---|
| 1683 | } |
---|
| 1684 | |
---|
| 1685 | // count number of handles: |
---|
| 1686 | for (i = 0; i < nfds; i++) { |
---|
| 1687 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p): i=%i, EXISTS", nfds, readfds, writefds, exceptfds, timeout, i); |
---|
| 1688 | if ( (readfds != NULL && FD_ISSET(i, readfds )) || |
---|
| 1689 | (writefds != NULL && FD_ISSET(i, writefds )) || |
---|
| 1690 | (exceptfds != NULL && FD_ISSET(i, exceptfds)) |
---|
| 1691 | ) { |
---|
| 1692 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p): i=%i, EXISTS", nfds, readfds, writefds, exceptfds, timeout, i); |
---|
| 1693 | num++; |
---|
| 1694 | max_index = i; |
---|
| 1695 | } |
---|
| 1696 | } |
---|
| 1697 | |
---|
| 1698 | if ( num == 0 ) { |
---|
| 1699 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = 0", nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1700 | return 0; |
---|
| 1701 | } |
---|
| 1702 | |
---|
| 1703 | nfds = max_index + 1; |
---|
| 1704 | |
---|
| 1705 | // create sv; |
---|
| 1706 | sv = roar_mm_malloc(sizeof(struct roar_vio_select)*num); |
---|
| 1707 | if ( sv == NULL ) { |
---|
| 1708 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = -1", nfds, readfds, writefds, exceptfds, timeout); |
---|
| 1709 | return -1; |
---|
| 1710 | } |
---|
| 1711 | |
---|
| 1712 | memset(sv, 0, sizeof(struct roar_vio_select)*num); |
---|
| 1713 | |
---|
| 1714 | for (i = 0, idx = 0; i < nfds; i++) { |
---|
| 1715 | if ( idx >= num ) { |
---|
| 1716 | roar_mm_free(sv); |
---|
| 1717 | errno = EFAULT; |
---|
| 1718 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = -1 // i=%i, idx=%i, num=%i", nfds, readfds, writefds, exceptfds, timeout, i, (int)idx, (int)num); |
---|
| 1719 | return -1; |
---|
| 1720 | } |
---|
| 1721 | i_r = readfds != NULL && FD_ISSET(i, readfds); |
---|
| 1722 | i_w = writefds != NULL && FD_ISSET(i, writefds); |
---|
| 1723 | i_e = exceptfds != NULL && FD_ISSET(i, exceptfds); |
---|
| 1724 | |
---|
| 1725 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p): i=%i, i_r=%i, i_w=%i, i_e=%i", nfds, readfds, writefds, exceptfds, timeout, i, i_r, i_w, i_e); |
---|
| 1726 | |
---|
| 1727 | if ( i_r || i_w || i_e ) { |
---|
| 1728 | // TODO: use VIO for pointers... |
---|
[3774] | 1729 | if ( (pointer = _get_pointer_by_fh(i)) != NULL ) { |
---|
| 1730 | handle = pointer->handle; |
---|
| 1731 | sv[idx].vio = NULL; |
---|
| 1732 | sv[idx].fh = -1; |
---|
| 1733 | switch (handle->type) { |
---|
| 1734 | case HT_DMX: |
---|
| 1735 | case HT_STREAM: |
---|
| 1736 | if ( ! handle->stream_opened ) { |
---|
| 1737 | // implement this as statichly return OK |
---|
| 1738 | errno = ENOSYS; |
---|
| 1739 | return -1; |
---|
| 1740 | } |
---|
| 1741 | case HT_VIO: |
---|
| 1742 | sv[idx].vio = &(handle->stream_vio); |
---|
| 1743 | break; |
---|
| 1744 | default: /* non supported type */ |
---|
| 1745 | errno = EINVAL; |
---|
| 1746 | return -1; |
---|
| 1747 | break; |
---|
| 1748 | } |
---|
| 1749 | } else { |
---|
| 1750 | sv[idx].vio = NULL; |
---|
| 1751 | sv[idx].fh = i; |
---|
| 1752 | } |
---|
[3771] | 1753 | |
---|
| 1754 | sv[idx].ud.si = i; |
---|
| 1755 | sv[idx].eventsq = (i_r ? ROAR_VIO_SELECT_READ : 0) | |
---|
| 1756 | (i_w ? ROAR_VIO_SELECT_WRITE : 0) | |
---|
| 1757 | (i_e ? ROAR_VIO_SELECT_EXCEPT : 0); |
---|
| 1758 | idx++; |
---|
| 1759 | } |
---|
| 1760 | } |
---|
| 1761 | |
---|
| 1762 | is_critical++; |
---|
| 1763 | ret = roar_vio_select(sv, num, timeout == NULL ? NULL : &rtv, NULL); |
---|
| 1764 | is_critical--; |
---|
| 1765 | |
---|
| 1766 | if ( ret < 1 ) { |
---|
| 1767 | roar_mm_free(sv); |
---|
| 1768 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = %i", nfds, readfds, writefds, exceptfds, timeout, (int)ret); |
---|
[4226] | 1769 | |
---|
| 1770 | if ( ret == 0 ) { |
---|
| 1771 | if ( readfds != NULL ) { |
---|
| 1772 | FD_ZERO(readfds); |
---|
| 1773 | } |
---|
| 1774 | if ( writefds != NULL ) { |
---|
| 1775 | FD_ZERO(writefds); |
---|
| 1776 | } |
---|
[4227] | 1777 | if ( exceptfds != NULL ) { |
---|
[4226] | 1778 | FD_ZERO(exceptfds); |
---|
| 1779 | } |
---|
| 1780 | } |
---|
| 1781 | |
---|
[3771] | 1782 | return ret; |
---|
| 1783 | } |
---|
| 1784 | |
---|
| 1785 | // update readfds, writefds, exceptfds: |
---|
| 1786 | if ( readfds != NULL ) |
---|
| 1787 | FD_ZERO(readfds); |
---|
| 1788 | |
---|
| 1789 | if ( writefds != NULL ) |
---|
| 1790 | FD_ZERO(writefds); |
---|
| 1791 | |
---|
| 1792 | if ( exceptfds != NULL ) |
---|
| 1793 | FD_ZERO(exceptfds); |
---|
| 1794 | |
---|
| 1795 | for (idx = 0; idx < num; idx++) { |
---|
| 1796 | if ( sv[idx].eventsa == 0 ) |
---|
| 1797 | continue; |
---|
| 1798 | |
---|
| 1799 | if ( sv[idx].eventsa & ROAR_VIO_SELECT_READ ) |
---|
| 1800 | if ( readfds != NULL ) |
---|
| 1801 | FD_SET(sv[idx].ud.si, readfds); |
---|
| 1802 | |
---|
| 1803 | if ( sv[idx].eventsa & ROAR_VIO_SELECT_WRITE ) |
---|
| 1804 | if ( writefds != NULL ) |
---|
| 1805 | FD_SET(sv[idx].ud.si, writefds); |
---|
| 1806 | |
---|
| 1807 | if ( sv[idx].eventsa & ROAR_VIO_SELECT_EXCEPT ) |
---|
| 1808 | if ( exceptfds != NULL ) |
---|
| 1809 | FD_SET(sv[idx].ud.si, exceptfds); |
---|
| 1810 | } |
---|
| 1811 | |
---|
| 1812 | roar_mm_free(sv); |
---|
| 1813 | |
---|
| 1814 | ROAR_DBG("select(nfds=%i, readfds=%p, writefds=%p, exceptfds=%p, timeout=%p) = %i", nfds, readfds, writefds, exceptfds, timeout, (int)ret); |
---|
| 1815 | return ret; |
---|
| 1816 | } |
---|
| 1817 | |
---|
[3778] | 1818 | int fcntl(int fd, int cmd, ...) { |
---|
| 1819 | enum { NONE, UNKNOWN, LONG, POINTER } type = NONE; |
---|
| 1820 | struct pointer * pointer; |
---|
| 1821 | va_list ap; |
---|
| 1822 | long argl = -1; |
---|
| 1823 | void * vp = NULL; |
---|
[3780] | 1824 | int ret = -1; |
---|
| 1825 | int diff; |
---|
[3778] | 1826 | |
---|
[3779] | 1827 | _init(); |
---|
| 1828 | |
---|
[3781] | 1829 | ROAR_DBG("fcntl(fd=%i, cmd=%i, ...) = ?", fd, cmd); |
---|
| 1830 | |
---|
[3778] | 1831 | switch (cmd) { |
---|
| 1832 | case F_DUPFD: |
---|
| 1833 | case F_SETFD: |
---|
| 1834 | case F_SETFL: |
---|
| 1835 | case F_SETOWN: |
---|
[3872] | 1836 | #ifdef F_SETSIG |
---|
[3778] | 1837 | case F_SETSIG: |
---|
[3872] | 1838 | #endif |
---|
| 1839 | #ifdef F_SETLEASE |
---|
[3778] | 1840 | case F_SETLEASE: |
---|
[3872] | 1841 | #endif |
---|
| 1842 | #ifdef F_NOTIFY |
---|
[3778] | 1843 | case F_NOTIFY: |
---|
[3872] | 1844 | #endif |
---|
[3778] | 1845 | type = LONG; |
---|
| 1846 | break; |
---|
| 1847 | case F_GETFD: |
---|
| 1848 | case F_GETFL: |
---|
| 1849 | case F_GETOWN: |
---|
[3872] | 1850 | #ifdef F_GETSIG |
---|
[3778] | 1851 | case F_GETSIG: |
---|
[3872] | 1852 | #endif |
---|
| 1853 | #ifdef F_GETLEASE |
---|
[3778] | 1854 | case F_GETLEASE: |
---|
[3872] | 1855 | #endif |
---|
[3778] | 1856 | type = NONE; |
---|
| 1857 | break; |
---|
| 1858 | case F_GETLK: |
---|
| 1859 | case F_SETLK: |
---|
| 1860 | case F_SETLKW: |
---|
[4081] | 1861 | #ifdef F_GETLK64 |
---|
[4121] | 1862 | #if F_GETLK64 != F_GETLK |
---|
[4081] | 1863 | case F_GETLK64: |
---|
| 1864 | #endif |
---|
[4121] | 1865 | #endif |
---|
[4081] | 1866 | #ifdef F_SETLK64 |
---|
[4121] | 1867 | #if F_SETLK64 != F_SETLK |
---|
[4081] | 1868 | case F_SETLK64: |
---|
| 1869 | #endif |
---|
[4121] | 1870 | #endif |
---|
[4081] | 1871 | #ifdef F_SETLKW64 |
---|
[4121] | 1872 | #if F_SETLKW64 != F_SETLKW |
---|
[4081] | 1873 | case F_SETLKW64: |
---|
| 1874 | #endif |
---|
[4121] | 1875 | #endif |
---|
[3778] | 1876 | type = POINTER; |
---|
| 1877 | break; |
---|
| 1878 | /* |
---|
| 1879 | case F_EXLCK: |
---|
| 1880 | case F_GETLK64: |
---|
| 1881 | case F_SETLK64: |
---|
| 1882 | case F_SETLKW64: |
---|
| 1883 | case F_SHLCK: |
---|
| 1884 | case F_LINUX_SPECIFIC_BASE: |
---|
| 1885 | case F_INPROGRESS: |
---|
| 1886 | */ |
---|
| 1887 | default: |
---|
| 1888 | type = UNKNOWN; |
---|
| 1889 | } |
---|
| 1890 | |
---|
| 1891 | if ( type == UNKNOWN ) { |
---|
[4081] | 1892 | ROAR_DBG("fcntl(fd=%i, cmd=%i, ...): unknown data type!", fd, cmd); |
---|
| 1893 | ROAR_DBG("fcntl(fd=%i, cmd=%i, ...) = -1 // errno = EINVAL", fd, cmd); |
---|
[3778] | 1894 | errno = EINVAL; |
---|
| 1895 | return -1; |
---|
| 1896 | } |
---|
| 1897 | |
---|
| 1898 | if ( type != NONE ) { |
---|
| 1899 | va_start(ap, cmd); |
---|
| 1900 | switch (type) { |
---|
| 1901 | case LONG: |
---|
| 1902 | argl = va_arg(ap, long); |
---|
| 1903 | break; |
---|
| 1904 | case POINTER: |
---|
| 1905 | vp = va_arg(ap, void*); |
---|
| 1906 | break; |
---|
| 1907 | default: /* make compiler happy */ |
---|
| 1908 | break; |
---|
| 1909 | } |
---|
| 1910 | va_end(ap); |
---|
| 1911 | } |
---|
| 1912 | |
---|
| 1913 | if ( (pointer = _get_pointer_by_fh(fd)) == NULL ) { |
---|
| 1914 | switch (type) { |
---|
| 1915 | case NONE: |
---|
[3781] | 1916 | ROAR_DBG("fcntl(fd=%i, cmd=%i): fd is true sysio, pass call to kernel", fd, cmd); |
---|
[3778] | 1917 | return _os.fcntl(fd, cmd); |
---|
| 1918 | break; |
---|
| 1919 | case LONG: |
---|
[3781] | 1920 | ROAR_DBG("fcntl(fd=%i, cmd=%i, arg=%li): fd is true sysio, pass call to kernel", fd, cmd, argl); |
---|
[3778] | 1921 | return _os.fcntl(fd, cmd, argl); |
---|
| 1922 | break; |
---|
| 1923 | case POINTER: |
---|
[3781] | 1924 | ROAR_DBG("fcntl(fd=%i, cmd=%i, lock=%p): fd is true sysio, pass call to kernel", fd, cmd, vp); |
---|
[3778] | 1925 | return _os.fcntl(fd, cmd, vp); |
---|
| 1926 | break; |
---|
| 1927 | default: /* make compiler happy */ |
---|
| 1928 | break; |
---|
| 1929 | } |
---|
| 1930 | } |
---|
| 1931 | |
---|
[3781] | 1932 | ROAR_DBG("fcntl(fd=%i, cmd=%i, ...): fd is true pointer, handle internaly", fd, cmd); |
---|
| 1933 | |
---|
[3780] | 1934 | switch (cmd) { |
---|
| 1935 | case F_DUPFD: |
---|
| 1936 | ret = _os.fcntl(fd, F_DUPFD, argl); |
---|
| 1937 | |
---|
| 1938 | if ( ret != -1 ) { |
---|
| 1939 | if ( _attach_pointer(pointer->handle, ret) == NULL ) { |
---|
| 1940 | _os.close(ret); |
---|
| 1941 | ret = -1; |
---|
| 1942 | } |
---|
| 1943 | } |
---|
| 1944 | break; |
---|
| 1945 | case F_SETFD: |
---|
| 1946 | if ( argl == 0 ) { |
---|
| 1947 | ret = 0; |
---|
| 1948 | } else { |
---|
| 1949 | errno = ENOSYS; |
---|
| 1950 | ret = -1; |
---|
| 1951 | } |
---|
| 1952 | break; |
---|
| 1953 | case F_GETFD: |
---|
| 1954 | ret = 0; |
---|
| 1955 | break; |
---|
| 1956 | case F_GETFL: |
---|
| 1957 | ret = pointer->handle->sysio_flags; |
---|
| 1958 | break; |
---|
| 1959 | case F_SETFL: |
---|
| 1960 | diff = (int)argl ^ pointer->handle->sysio_flags; |
---|
[3868] | 1961 | diff &= (int)~(int)_O_PARA_DIR; |
---|
| 1962 | diff &= (int)~(int)_O_PARA_IGN; |
---|
[3849] | 1963 | |
---|
| 1964 | if ( diff & O_NONBLOCK ) { |
---|
| 1965 | diff -= O_NONBLOCK; |
---|
| 1966 | pointer->handle->sysio_flags ^= O_NONBLOCK; |
---|
| 1967 | if ( _update_nonblock(pointer->handle) == -1 ) { |
---|
| 1968 | pointer->handle->sysio_flags ^= O_NONBLOCK; |
---|
| 1969 | return -1; |
---|
| 1970 | } |
---|
| 1971 | } |
---|
| 1972 | |
---|
[3780] | 1973 | if ( diff == 0 ) { // only flags changed we ignore anyway. |
---|
[3849] | 1974 | pointer->handle->sysio_flags = (int)argl; |
---|
[3780] | 1975 | ret = 0; |
---|
| 1976 | } else { |
---|
| 1977 | errno = EINVAL; |
---|
| 1978 | ret = -1; |
---|
| 1979 | } |
---|
| 1980 | break; |
---|
| 1981 | /* TODO: add support for those types: |
---|
| 1982 | case F_SETFD: |
---|
| 1983 | case F_SETOWN: |
---|
| 1984 | case F_SETSIG: |
---|
| 1985 | case F_SETLEASE: |
---|
| 1986 | case F_NOTIFY: |
---|
| 1987 | case F_GETOWN: |
---|
| 1988 | case F_GETSIG: |
---|
| 1989 | case F_GETLEASE: |
---|
| 1990 | case F_GETLK: |
---|
| 1991 | case F_SETLK: |
---|
| 1992 | case F_SETLKW: |
---|
| 1993 | */ |
---|
| 1994 | default: |
---|
| 1995 | errno = ENOSYS; |
---|
| 1996 | ret = -1; |
---|
| 1997 | break; |
---|
| 1998 | } |
---|
| 1999 | |
---|
| 2000 | return ret; |
---|
[3778] | 2001 | } |
---|
| 2002 | |
---|
[3782] | 2003 | int access(const char *pathname, int mode) { |
---|
[3783] | 2004 | struct devices * ptr = NULL; |
---|
[3782] | 2005 | |
---|
| 2006 | _init(); |
---|
| 2007 | |
---|
[3870] | 2008 | if ( (ptr = _get_device(pathname)) != NULL ) { |
---|
[3783] | 2009 | // the only flag we do not support is +x, which means |
---|
| 2010 | // we need to reject all requets with X_OK. |
---|
| 2011 | if ( mode & X_OK ) { |
---|
| 2012 | errno = EACCES; |
---|
| 2013 | return -1; |
---|
| 2014 | } |
---|
| 2015 | |
---|
| 2016 | // in addition HT_STATIC files do not support write (+w) |
---|
| 2017 | // so we need to reject W_OK. |
---|
| 2018 | if ( ptr->type == HT_STATIC && (mode & W_OK) ) { |
---|
| 2019 | errno = EACCES; |
---|
| 2020 | return -1; |
---|
| 2021 | } |
---|
| 2022 | |
---|
| 2023 | // Else the access is granted: |
---|
| 2024 | return 0; |
---|
| 2025 | } |
---|
| 2026 | |
---|
[3782] | 2027 | return _os.access(pathname, mode); |
---|
| 2028 | } |
---|
| 2029 | |
---|
[3890] | 2030 | int creat(const char *_CREAT_ARG_PATHNAME, mode_t mode) { |
---|
[3871] | 2031 | _init(); |
---|
| 2032 | |
---|
[3890] | 2033 | if ( _get_device(_CREAT_ARG_PATHNAME) != NULL ) { |
---|
[3871] | 2034 | errno = EEXIST; |
---|
| 2035 | return -1; |
---|
| 2036 | } |
---|
| 2037 | |
---|
[3890] | 2038 | return _os.creat(_CREAT_ARG_PATHNAME, mode); |
---|
[3871] | 2039 | } |
---|
| 2040 | |
---|
[3264] | 2041 | // ------------------------------------- |
---|
[3880] | 2042 | // emulated *stat*() functions follow: |
---|
| 2043 | // ------------------------------------- |
---|
| 2044 | |
---|
[4633] | 2045 | #ifndef __clang__ |
---|
[3880] | 2046 | int stat(const char *path, struct stat *buf) { |
---|
| 2047 | struct devices * ptr; |
---|
| 2048 | |
---|
| 2049 | _init(); |
---|
| 2050 | |
---|
| 2051 | if ( (ptr = _get_device(path)) != NULL ) { |
---|
| 2052 | errno = ENOSYS; |
---|
| 2053 | return -1; |
---|
| 2054 | } |
---|
| 2055 | |
---|
| 2056 | return _os.stat(path, buf); |
---|
| 2057 | } |
---|
| 2058 | |
---|
| 2059 | int fstat(int filedes, struct stat *buf) { |
---|
| 2060 | struct pointer * pointer; |
---|
| 2061 | |
---|
| 2062 | _init(); |
---|
| 2063 | |
---|
| 2064 | if ( (pointer = _get_pointer_by_fh(filedes)) == NULL ) { |
---|
| 2065 | return _os.fstat(filedes, buf); |
---|
| 2066 | } |
---|
| 2067 | |
---|
| 2068 | errno = ENOSYS; |
---|
| 2069 | return -1; |
---|
| 2070 | } |
---|
| 2071 | |
---|
| 2072 | int lstat(const char *path, struct stat *buf) { |
---|
| 2073 | _init(); |
---|
| 2074 | |
---|
| 2075 | if ( _get_device(path) != NULL ) { |
---|
| 2076 | return stat(path, buf); |
---|
| 2077 | } |
---|
| 2078 | |
---|
| 2079 | return _os.lstat(path, buf); |
---|
| 2080 | } |
---|
[4633] | 2081 | #endif |
---|
[3880] | 2082 | |
---|
| 2083 | // ------------------------------------- |
---|
[3264] | 2084 | // emulated stdio functions follow: |
---|
| 2085 | // ------------------------------------- |
---|
| 2086 | |
---|
| 2087 | //roar_vio_to_stdio |
---|
| 2088 | |
---|
[3667] | 2089 | static int _vio_close (struct roar_vio_calls * vio) { |
---|
| 2090 | int ret = 0; |
---|
[5234] | 2091 | int fh = -1; |
---|
[3667] | 2092 | |
---|
[5234] | 2093 | if ( roar_vio_ctl(vio, ROAR_VIO_CTL_GET_FH, &fh) != -1 ) |
---|
| 2094 | if ( fh != -1 ) |
---|
| 2095 | ret = close(fh); |
---|
[3667] | 2096 | |
---|
| 2097 | roar_mm_free(vio); |
---|
| 2098 | |
---|
| 2099 | return ret; |
---|
| 2100 | } |
---|
| 2101 | |
---|
[3264] | 2102 | FILE *fopen(const char *path, const char *mode) { |
---|
[3667] | 2103 | struct roar_vio_calls * vio; |
---|
[3264] | 2104 | FILE * fr; |
---|
| 2105 | int ret; |
---|
| 2106 | int r = 0, w = 0; |
---|
| 2107 | int flags = 0; |
---|
| 2108 | int i; |
---|
| 2109 | register char c; |
---|
| 2110 | |
---|
| 2111 | _init(); |
---|
| 2112 | |
---|
| 2113 | if ( path == NULL || mode == NULL ) { |
---|
| 2114 | errno = EFAULT; |
---|
| 2115 | return NULL; |
---|
| 2116 | } |
---|
| 2117 | |
---|
[3265] | 2118 | ROAR_DBG("open(path='%s', mode='%s') = ?\n", path, mode); |
---|
[3264] | 2119 | |
---|
| 2120 | for (i = 0; (c = mode[i]) != 0; i++) { |
---|
| 2121 | switch (c) { |
---|
| 2122 | case 'r': r = 1; break; |
---|
| 2123 | case 'w': w = 1; break; |
---|
| 2124 | case 'a': w = 1; break; |
---|
| 2125 | case '+': |
---|
| 2126 | r = 1; |
---|
| 2127 | w = 1; |
---|
| 2128 | break; |
---|
| 2129 | } |
---|
| 2130 | } |
---|
| 2131 | |
---|
| 2132 | if ( r && w ) { |
---|
| 2133 | flags = O_RDWR; |
---|
| 2134 | } else if ( r ) { |
---|
| 2135 | flags = O_RDONLY; |
---|
| 2136 | } else if ( w ) { |
---|
| 2137 | flags = O_WRONLY; |
---|
| 2138 | } else { |
---|
| 2139 | errno = EINVAL; |
---|
| 2140 | return NULL; |
---|
| 2141 | } |
---|
| 2142 | |
---|
| 2143 | ret = _open_file(path, flags); |
---|
| 2144 | |
---|
| 2145 | switch (ret) { |
---|
| 2146 | case -2: // continue as normal, use _op.open() |
---|
[4081] | 2147 | ROAR_DBG("fopen(path='%s', mode='%s'): not for us, passing to libc", path, mode); |
---|
[3264] | 2148 | break; |
---|
| 2149 | case -1: // pass error to caller |
---|
| 2150 | return NULL; |
---|
| 2151 | break; |
---|
| 2152 | default: // return successfully opened pointer to caller |
---|
[4080] | 2153 | #ifdef __USE_FDOPEN__ |
---|
| 2154 | ROAR_DBG("fopen(path='%s', mode='%s') = fdopen(%i, '%s')", path, mode, ret, mode); |
---|
| 2155 | return fdopen(ret, r ? (w ? "rw" : "r") : "w"); |
---|
| 2156 | #else |
---|
[3667] | 2157 | if ( (vio = roar_mm_malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
| 2158 | return NULL; // errno should be set correctly by roar_mm_malloc(). |
---|
| 2159 | } |
---|
| 2160 | |
---|
[5234] | 2161 | roar_vio_open_fh(vio, ret); |
---|
[3667] | 2162 | vio->close = _vio_close; |
---|
| 2163 | if ( (fr = roar_vio_to_stdio(vio, flags)) == NULL ) { |
---|
| 2164 | _vio_close(vio); |
---|
| 2165 | errno = EIO; |
---|
| 2166 | return NULL; |
---|
| 2167 | } else { |
---|
| 2168 | return fr; |
---|
| 2169 | } |
---|
[4080] | 2170 | #endif |
---|
[3264] | 2171 | break; |
---|
| 2172 | } |
---|
| 2173 | |
---|
| 2174 | return _os.fopen(path, mode); |
---|
| 2175 | } |
---|
| 2176 | |
---|
[3879] | 2177 | // ------------------------------------- |
---|
| 2178 | // RoarAudio plugin functions follow: |
---|
| 2179 | // ------------------------------------- |
---|
| 2180 | |
---|
| 2181 | ROAR_DL_PLUGIN_START(libroaross) { |
---|
| 2182 | _init(); |
---|
| 2183 | } ROAR_DL_PLUGIN_END |
---|
| 2184 | |
---|
[3138] | 2185 | #endif |
---|
| 2186 | |
---|
| 2187 | //ll |
---|