[5336] | 1 | //roarpluginrunner.c: |
---|
| 2 | |
---|
| 3 | /* |
---|
[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2011-2012 |
---|
[5336] | 5 | * |
---|
| 6 | * This file is part of roarclients 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 | * RoarAudio 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 |
---|
| 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
| 22 | * Boston, MA 02110-1301, USA. |
---|
| 23 | * |
---|
| 24 | */ |
---|
| 25 | |
---|
| 26 | int g_verbose = 0; |
---|
| 27 | #define ROAR_DBG_INFOVAR g_verbose |
---|
| 28 | |
---|
| 29 | #include <roaraudio.h> |
---|
| 30 | |
---|
| 31 | enum action { |
---|
| 32 | RUN, |
---|
| 33 | EXPLAIN |
---|
| 34 | }; |
---|
| 35 | |
---|
| 36 | static struct roar_dl_librarypara * g_para = NULL; |
---|
| 37 | |
---|
[5354] | 38 | static void usage (const char * progname) { |
---|
[5336] | 39 | fprintf(stderr, "Usage: %s [OPTIONS]... PLUGIN\n", progname); |
---|
| 40 | |
---|
| 41 | fprintf(stderr, "\nOptions:\n\n"); |
---|
| 42 | |
---|
[5353] | 43 | fprintf(stderr, " -h --help - This help.\n" |
---|
[5355] | 44 | " -v --verbose - Be verbose. Can be used multiple times.\n" |
---|
[5353] | 45 | " --server SERVER - Set default server to SERVER.\n" |
---|
| 46 | " --run - Run plugin.\n" |
---|
| 47 | " --explain - Explain plugin.\n" |
---|
| 48 | " --appname NAME - Sets the appname.\n" |
---|
| 49 | " --abiversion ABI - Set the ABI version.\n" |
---|
| 50 | " --args ARGS - Set plugin arguments.\n" |
---|
| 51 | ); |
---|
[5336] | 52 | } |
---|
| 53 | |
---|
| 54 | static int do_run(const char * name) { |
---|
| 55 | struct roar_dl_lhandle * lhandle = roar_dl_open(name, ROAR_DL_FLAG_DEFAULTS, 1, g_para); |
---|
| 56 | |
---|
| 57 | if ( lhandle == NULL ) |
---|
| 58 | return -1; |
---|
| 59 | |
---|
| 60 | roar_dl_appsched_trigger(lhandle, ROAR_DL_APPSCHED_INIT); |
---|
| 61 | |
---|
| 62 | while (roar_dl_appsched_trigger(lhandle, ROAR_DL_APPSCHED_WAIT) == 0) |
---|
| 63 | roar_dl_appsched_trigger(lhandle, ROAR_DL_APPSCHED_UPDATE); |
---|
| 64 | |
---|
| 65 | roar_dl_appsched_trigger(lhandle, ROAR_DL_APPSCHED_UPDATE); |
---|
| 66 | roar_dl_appsched_trigger(lhandle, ROAR_DL_APPSCHED_FREE); |
---|
| 67 | |
---|
| 68 | roar_dl_unref(lhandle); |
---|
| 69 | return 0; |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | static const char * _ptr2str(const void * p) { |
---|
[5362] | 73 | #if defined(ROAR_HAVE_LIBDL) && defined(ROAR_HAVE_DLADDR) |
---|
[5353] | 74 | static char buf[80]; |
---|
| 75 | Dl_info info; |
---|
| 76 | #else |
---|
[5336] | 77 | static char buf[24]; |
---|
[5353] | 78 | #endif |
---|
[5336] | 79 | |
---|
| 80 | if ( p == NULL ) |
---|
| 81 | return "<not set>"; |
---|
| 82 | |
---|
[5362] | 83 | #if defined(ROAR_HAVE_LIBDL) && defined(ROAR_HAVE_DLADDR) |
---|
[5353] | 84 | if ( dladdr(p, &info) != 0 ) { |
---|
| 85 | if ( p == info.dli_saddr ) { |
---|
| 86 | snprintf(buf, sizeof(buf), "%p <%s in \"%s\">", p, info.dli_sname, info.dli_fname); |
---|
| 87 | return buf; |
---|
| 88 | } |
---|
| 89 | } |
---|
| 90 | #endif |
---|
| 91 | |
---|
[5336] | 92 | snprintf(buf, sizeof(buf), "%p", p); |
---|
| 93 | |
---|
| 94 | return buf; |
---|
| 95 | } |
---|
| 96 | |
---|
| 97 | static const char * _ptrrange2str(const void * p, size_t len) { |
---|
[5353] | 98 | static char buf[80]; |
---|
[5336] | 99 | |
---|
| 100 | if ( p == NULL ) |
---|
| 101 | return "<not set>"; |
---|
| 102 | |
---|
| 103 | if ( len == 0 ) |
---|
| 104 | return _ptr2str(p); |
---|
| 105 | |
---|
| 106 | snprintf(buf, sizeof(buf), "%p-%p", p, p + len); |
---|
| 107 | |
---|
| 108 | return buf; |
---|
| 109 | } |
---|
| 110 | |
---|
| 111 | static int do_explain(const char * name) { |
---|
[5344] | 112 | struct roar_dl_lhandle * lhandle = roar_dl_open(name, ROAR_DL_FLAG_LAZY, 0, NULL); |
---|
[5336] | 113 | struct roar_dl_libraryinst * (*func)(struct roar_dl_librarypara * para); |
---|
| 114 | struct roar_dl_libraryinst * lib; |
---|
[5347] | 115 | int libok = 0, libnameok = 0, libdepok = 0; |
---|
[5336] | 116 | int tmp; |
---|
| 117 | int i; |
---|
[5347] | 118 | size_t iter; |
---|
| 119 | char c; |
---|
[5336] | 120 | |
---|
| 121 | if ( lhandle == NULL ) |
---|
| 122 | return -1; |
---|
| 123 | |
---|
| 124 | func = roar_dl_getsym(lhandle, "_roaraudio_library_init", -1); |
---|
| 125 | if ( func == NULL ) { |
---|
| 126 | fprintf(stderr, "Warning: Not a RA lib: %s\n", name); |
---|
| 127 | roar_dl_unref(lhandle); |
---|
| 128 | return 0; |
---|
| 129 | } |
---|
| 130 | |
---|
| 131 | lib = func(g_para); |
---|
| 132 | if ( lib == NULL ) { |
---|
[5353] | 133 | fprintf(stderr, "Warning: Can not RA init: %s: %s\n", name, roar_error2str(roar_error)); |
---|
[5336] | 134 | roar_dl_unref(lhandle); |
---|
| 135 | return 0; |
---|
| 136 | } |
---|
| 137 | |
---|
| 138 | if ( lib->version == ROAR_DL_LIBINST_VERSION && lib->len == sizeof(*lib) ) { |
---|
| 139 | libok = 1; |
---|
| 140 | } |
---|
| 141 | |
---|
| 142 | printf("lib = %s\n", _ptr2str(lib)); |
---|
[5353] | 143 | if ( g_verbose || !libok ) { |
---|
| 144 | printf("|-> version = %i (%smatch)\n", lib->version, lib->version == ROAR_DL_LIBINST_VERSION ? "" : "no "); |
---|
| 145 | printf("%c-> len = %zu (%smatch)\n", libok ? '|' : '\\', lib->len, lib->len == sizeof(*lib) ? "" : "no "); |
---|
| 146 | } |
---|
[5336] | 147 | |
---|
| 148 | if ( libok ) { |
---|
[5353] | 149 | if ( g_verbose || lib->unload != NULL ) |
---|
| 150 | printf("|-> unload = %s\n", _ptr2str(lib->unload)); |
---|
[5336] | 151 | printf("|-> func = {"); |
---|
[5346] | 152 | i = 0; |
---|
| 153 | while (i < ROAR_DL_FN_MAX) { |
---|
| 154 | for (tmp = 0; i < ROAR_DL_FN_MAX; i++) { |
---|
| 155 | if ( lib->func[i] != NULL ) { |
---|
| 156 | break; |
---|
| 157 | } |
---|
| 158 | tmp++; |
---|
| 159 | } |
---|
| 160 | if (tmp) |
---|
| 161 | printf("%i x <not set>%s", tmp, i < (ROAR_DL_FN_MAX-1) ? ", " : ""); |
---|
| 162 | |
---|
| 163 | if ( i < ROAR_DL_FN_MAX ) { |
---|
| 164 | printf("[%i] = %s%s", i, _ptr2str(lib->func[i]), i < (ROAR_DL_FN_MAX-1) ? ", " : ""); |
---|
| 165 | i++; |
---|
[5336] | 166 | } |
---|
| 167 | } |
---|
[5346] | 168 | |
---|
[5336] | 169 | printf("}\n"); |
---|
| 170 | printf("|-> libname = %s\n", _ptr2str(lib->libname)); |
---|
| 171 | if ( lib->libname != NULL ) { |
---|
| 172 | if ( lib->libname->version == ROAR_DL_LIBNAME_VERSION && lib->libname->len == sizeof(*(lib->libname)) ) { |
---|
| 173 | libnameok = 1; |
---|
| 174 | } |
---|
[5353] | 175 | if ( g_verbose || !libnameok ) { |
---|
| 176 | printf("| |-> version = %i (%smatch)\n", lib->libname->version, |
---|
| 177 | lib->libname->version == ROAR_DL_LIBNAME_VERSION ? "" : "no "); |
---|
| 178 | printf("| %c-> len = %zu (%smatch)\n", libnameok ? '|' : '\\', lib->libname->len, |
---|
| 179 | lib->libname->len == sizeof(*(lib->libname)) ? "" : "no "); |
---|
| 180 | } |
---|
| 181 | |
---|
[5336] | 182 | if ( libnameok ) { |
---|
[5347] | 183 | #define _ps(k,name) \ |
---|
[5336] | 184 | tmp = (lib->libname->name) != NULL; \ |
---|
[5353] | 185 | if ( tmp || g_verbose || (k) == '\\' ) \ |
---|
[5347] | 186 | printf("| %c-> %-15s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \ |
---|
[5336] | 187 | tmp ? (lib->libname->name) : "<not set>", tmp ? "\"" : ""); |
---|
| 188 | |
---|
| 189 | _ps('|', name); |
---|
| 190 | _ps('|', libname); |
---|
| 191 | _ps('|', libversion); |
---|
| 192 | _ps('|', abiversion); |
---|
| 193 | _ps('|', description); |
---|
| 194 | _ps('|', contact); |
---|
| 195 | _ps('|', authors); |
---|
| 196 | _ps('\\', license); |
---|
| 197 | #undef _ps |
---|
| 198 | } |
---|
| 199 | } |
---|
[5353] | 200 | if ( g_verbose || lib->global_data_pointer != NULL ) |
---|
| 201 | printf("|-> global_data_len = %zu\n", lib->global_data_len); |
---|
| 202 | if ( g_verbose || lib->global_data_init != NULL ) |
---|
| 203 | printf("|-> global_data_init = %s\n", _ptrrange2str(lib->global_data_init, lib->global_data_len)); |
---|
| 204 | if ( g_verbose || lib->global_data_pointer != NULL ) |
---|
| 205 | printf("|-> global_data_pointer = %s\n", _ptr2str(lib->global_data_pointer)); |
---|
| 206 | |
---|
[5347] | 207 | if ( lib->libdep != NULL && lib->libdep_len ) { |
---|
| 208 | printf("|-> libdep = %s\n", _ptr2str(lib->libdep)); |
---|
| 209 | for (iter = 0; iter < lib->libdep_len; iter++) { |
---|
| 210 | printf("| %c-> Table entry %zu = %p\n", iter == (lib->libdep_len-1) ? '\\' : '|', iter, &(lib->libdep[iter])); |
---|
| 211 | c = iter == (lib->libdep_len-1) ? ' ' : '|'; |
---|
| 212 | if ( lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION && |
---|
| 213 | lib->libdep[iter].len == sizeof(struct roar_dl_librarydep) ) { |
---|
| 214 | libdepok = 1; |
---|
| 215 | } else { |
---|
| 216 | libdepok = 0; |
---|
| 217 | } |
---|
[5353] | 218 | if ( g_verbose || !libdepok ) { |
---|
| 219 | printf("| %c |-> version = %i (%smatch)\n", c, lib->libdep[iter].version, |
---|
| 220 | lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION ? "" : "no "); |
---|
| 221 | printf("| %c %c-> len = %zu (%smatch)\n", c, libdepok ? '|' : '\\', |
---|
| 222 | lib->libdep[iter].len, |
---|
| 223 | lib->libdep[iter].len == sizeof(struct roar_dl_librarydep) ? |
---|
| 224 | "" : "no "); |
---|
| 225 | } |
---|
| 226 | |
---|
[5347] | 227 | if ( libdepok ) { |
---|
| 228 | printf("| %c |-> flags = 0x%.8lX\n", c, (unsigned long int)lib->libdep[iter].flags); |
---|
| 229 | #define _ps(k,name) \ |
---|
| 230 | tmp = (lib->libdep[iter].name) != NULL; \ |
---|
[5353] | 231 | if ( tmp || g_verbose || (k) == '\\' ) \ |
---|
[5347] | 232 | printf("| %c %c-> %-11s = %s%s%s\n", c, (k), #name, tmp ? "\"" : "", \ |
---|
| 233 | tmp ? (lib->libdep[iter].name) : "<not set>", tmp ? "\"" : ""); |
---|
| 234 | _ps('|', name); |
---|
| 235 | _ps('|', libname); |
---|
| 236 | _ps('\\', abiversion); |
---|
| 237 | #undef _ps |
---|
| 238 | } |
---|
| 239 | } |
---|
| 240 | printf("|-> libdep_len = %zu\n", lib->libdep_len); |
---|
| 241 | } else if ( (lib->libdep == NULL && lib->libdep_len) || (lib->libdep != NULL && !lib->libdep_len) ) { |
---|
| 242 | printf("|-> libdep = %s (invalid)\n", _ptr2str(lib->libdep)); |
---|
| 243 | printf("|-> libdep_len = %zu (invalid)\n", lib->libdep_len); |
---|
| 244 | } |
---|
[5353] | 245 | if ( g_verbose || lib->appsched != NULL ) { |
---|
| 246 | printf("|-> appsched = %s\n", _ptr2str(lib->appsched)); |
---|
| 247 | if ( lib->appsched != NULL ) { |
---|
[5355] | 248 | if ( g_verbose || lib->appsched->init != NULL ) |
---|
[5353] | 249 | printf("| |-> init = %s\n", _ptr2str(lib->appsched->init)); |
---|
[5355] | 250 | if ( g_verbose || lib->appsched->free != NULL ) |
---|
[5353] | 251 | printf("| |-> free = %s\n", _ptr2str(lib->appsched->free)); |
---|
[5355] | 252 | if ( g_verbose || lib->appsched->update != NULL ) |
---|
[5353] | 253 | printf("| |-> update = %s\n", _ptr2str(lib->appsched->update)); |
---|
[5355] | 254 | if ( g_verbose || lib->appsched->tick != NULL ) |
---|
[5353] | 255 | printf("| |-> tick = %s\n", _ptr2str(lib->appsched->tick)); |
---|
| 256 | printf("| \\-> wait = %s\n", _ptr2str(lib->appsched->wait)); |
---|
| 257 | } |
---|
[5336] | 258 | } |
---|
[5353] | 259 | #define _ps(k,name) \ |
---|
| 260 | tmp = (lib->name) != NULL; \ |
---|
| 261 | if ( tmp || g_verbose || (k) == '\\' ) \ |
---|
| 262 | printf("%c-> %-19s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \ |
---|
| 263 | tmp ? (lib->name) : "<not set>", tmp ? "\"" : ""); |
---|
| 264 | _ps('|', host_appname); |
---|
| 265 | _ps('\\', host_abiversion); |
---|
| 266 | #undef _ps |
---|
[5336] | 267 | } |
---|
| 268 | |
---|
| 269 | roar_dl_unref(lhandle); |
---|
| 270 | return 0; |
---|
| 271 | } |
---|
| 272 | |
---|
| 273 | static int do_plugin(enum action action, const char * name) { |
---|
| 274 | switch (action) { |
---|
| 275 | case EXPLAIN: |
---|
| 276 | return do_explain(name); |
---|
| 277 | break; |
---|
| 278 | case RUN: |
---|
| 279 | return do_run(name); |
---|
| 280 | break; |
---|
| 281 | default: |
---|
| 282 | roar_err_set(ROAR_ERROR_BADRQC); |
---|
| 283 | return -1; |
---|
| 284 | break; |
---|
| 285 | } |
---|
| 286 | } |
---|
| 287 | |
---|
| 288 | static inline void _clear_para(void) { |
---|
[5341] | 289 | if ( g_para == NULL ) |
---|
| 290 | return; |
---|
| 291 | |
---|
| 292 | roar_dl_para_unref(g_para); |
---|
[5336] | 293 | g_para = NULL; |
---|
| 294 | } |
---|
| 295 | |
---|
| 296 | int main (int argc, char * argv[]) { |
---|
[5353] | 297 | const char * appname = "roarpluginrunner " ROAR_VSTR_ROARAUDIO; |
---|
| 298 | const char * abiversion = "1.0beta0"; |
---|
[5341] | 299 | const char * pluginargs = NULL; |
---|
[5336] | 300 | enum action action = RUN; |
---|
| 301 | int ret = 0; |
---|
| 302 | int i; |
---|
| 303 | char * k; |
---|
| 304 | |
---|
| 305 | for (i = 1; i < argc; i++) { |
---|
| 306 | k = argv[i]; |
---|
| 307 | |
---|
| 308 | if ( !strcmp(k, "-h") || !strcmp(k, "--help") ) { |
---|
| 309 | usage(argv[0]); |
---|
| 310 | return 0; |
---|
| 311 | } else if ( !strcmp(k, "--run") ) { |
---|
| 312 | action = RUN; |
---|
| 313 | } else if ( !strcmp(k, "--explain") ) { |
---|
| 314 | action = EXPLAIN; |
---|
[5355] | 315 | } else if ( !strcmp(k, "-v") || !strcmp(k, "--verbose") ) { |
---|
[5336] | 316 | g_verbose++; |
---|
[5353] | 317 | } else if ( !strcmp(k, "--server") ) { |
---|
| 318 | roar_libroar_set_server(argv[++i]); |
---|
[5341] | 319 | } else if ( !strcmp(k, "--appname") ) { |
---|
| 320 | appname = argv[++i]; |
---|
| 321 | _clear_para(); |
---|
| 322 | } else if ( !strcmp(k, "--abiversion") ) { |
---|
| 323 | abiversion = argv[++i]; |
---|
| 324 | _clear_para(); |
---|
| 325 | } else if ( !strcmp(k, "--args") ) { |
---|
| 326 | pluginargs = argv[++i]; |
---|
| 327 | _clear_para(); |
---|
[5336] | 328 | } else { |
---|
| 329 | if ( g_para == NULL ) |
---|
[5341] | 330 | g_para = roar_dl_para_new(pluginargs, NULL, appname, abiversion); |
---|
| 331 | roar_err_set(ROAR_ERROR_NONE); |
---|
| 332 | if ( do_plugin(action, k) == -1 ) { |
---|
| 333 | fprintf(stderr, "Error loading plugin: %s\n", |
---|
| 334 | roar_error != ROAR_ERROR_NONE ? roar_error2str(roar_error) : roar_dl_errstr(NULL)); |
---|
[5336] | 335 | ret = 1; |
---|
[5341] | 336 | } |
---|
[5336] | 337 | } |
---|
| 338 | } |
---|
| 339 | |
---|
| 340 | _clear_para(); |
---|
| 341 | |
---|
| 342 | return ret; |
---|
| 343 | } |
---|
| 344 | |
---|
| 345 | //ll |
---|