source: roaraudio/include/roaraudio.h @ 2878:70e74bffb6ea

Last change on this file since 2878:70e74bffb6ea was 2878:70e74bffb6ea, checked in by phi, 15 years ago

added year 2009
File size: 8.8 KB
Line 
1//roaraudio.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008, 2009
5 *
6 *  This file is 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 Lesser 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 Lesser General Public License for more details.
18 *
19 *  You should have received a copy of the GNU Lesser General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 *  NOTE: Even though this file is LGPLed it (may) include GPLed files
24 *  so the license of this file is/may therefore downgraded to GPL.
25 *  See HACKING for details.
26 */
27
28#ifndef _ROARAUDIO_H_
29#define _ROARAUDIO_H_
30
31#include <roaraudio/config.h>
32#include <roaraudio/muconthacks.h>
33#include <roaraudio/win32hacks.h> // we include this at the beginning of the file
34                                  // so we can define well known standard types known to everyone
35                                  // and everywhere but win32 here
36
37// consts we need to set depending on the OS and features:
38#if defined(ROAR_NEED_GNU_SOURCE) && !defined(_GNU_SOURCE)
39#define _GNU_SOURCE
40#endif
41
42#if defined(ROAR_NEED_BSD_VISIBLE) && !defined(__BSD_VISIBLE)
43#define __BSD_VISIBLE 1
44#endif
45
46#include <stdint.h>
47#include <stdlib.h>
48
49#ifdef ROAR_HAVE_H_UNISTD
50#include <unistd.h>
51#endif
52
53#include <stdio.h>
54#include <string.h>
55#include <errno.h>
56
57#ifdef ROAR_HAVE_H_SYS_TYPES
58#include <sys/types.h>
59#endif
60
61#include <limits.h>
62#if !defined(ROAR_TARGET_WIN32) && !defined(ROAR_TARGET_MICROCONTROLLER)
63#include <sys/mman.h>
64#endif
65
66// TODO: can we move the next block into roard specific includes?
67#if !defined(ROAR_TARGET_WIN32) && !defined(ROAR_TARGET_MICROCONTROLLER)
68#include <grp.h>
69#include <pwd.h>
70#include <sys/stat.h>
71#endif
72
73#ifdef ROAR_TARGET_WIN32
74#include <winsock2.h>
75#else /* ROAR_TARGET_WIN32 */
76#ifdef ROAR_HAVE_BSDSOCKETS
77
78#if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_IPV6)
79#include <arpa/inet.h>
80#endif
81
82#ifdef ROAR_HAVE_SELECT
83#include <sys/socket.h>
84#endif
85
86#ifdef ROAR_HAVE_IPV4
87#include <netinet/in.h>
88#include <netinet/tcp.h>
89#endif
90#ifdef ROAR_HAVE_UNIX
91#include <sys/un.h>
92#endif
93
94#endif /* ROAR_HAVE_BSDSOCKETS */
95#endif /* ROAR_TARGET_WIN32 */
96
97#ifdef __NetBSD__
98#include <netinet/in_systm.h>
99#endif
100
101#if !defined(ROAR_TARGET_WIN32) && !defined(ROAR_TARGET_MICROCONTROLLER)
102#include <netdb.h>
103#endif
104
105// NOTE: we need this macro in some of our header files.
106#if INT_MAX >= 32767
107#define roar_intm16  int
108#define roar_uintm16 unsigned int
109#else
110#define roar_intm16  int16_t
111#define roar_uintm16 uint16_t
112#endif
113
114// this is to avoid warning messages on platforms
115// where sizeof(void*) == 8 and szeof(int) == 4
116#ifdef __LP64__
117#define ROAR_INSTINT long int
118#else
119#define ROAR_INSTINT int
120#endif
121
122#ifndef __BEGIN_DECLS
123#ifdef __cplusplus
124# define __BEGIN_DECLS extern "C" {
125# define __END_DECLS }
126#else
127# define __BEGIN_DECLS
128# define __END_DECLS
129#endif
130#endif
131
132__BEGIN_DECLS
133
134#include <roaraudio/proto.h>
135#include <roaraudio/error.h>
136#include <roaraudio/audio.h>
137#include <roaraudio/stream.h>
138#include <roaraudio/client.h>
139#include <roaraudio/sample.h>
140#include <roaraudio/meta.h>
141#include <roaraudio/acl.h>
142#include <roaraudio/misc.h>
143
144#include <libroar/libroar.h>
145
146// IP:
147#define ROAR_DEFAULT_PORT        16002
148
149// IPv4
150#define ROAR_DEFAULT_INET4_PORT  ROAR_DEFAULT_PORT
151#define ROAR_DEFAULT_INET4_HOST  "localhost"
152// aliases:
153#define ROAR_DEFAULT_HOST        ROAR_DEFAULT_INET4_HOST
154
155// IPv6:
156#define ROAR_DEFAULT_INET6_PORT  ROAR_DEFAULT_PORT
157#define ROAR_DEFAULT_INET6_HOST  "ipv6-localhost"
158
159// UNIX Domain Sockets
160#define ROAR_DEFAULT_SOCK_GLOBAL "/tmp/roar"
161#define ROAR_DEFAULT_SOCK_USER   ".roar"
162
163// DECnet
164#define ROAR_DEFAULT_OBJECT      "roar"
165#define ROAR_DEFAULT_NUM         0
166#define ROAR_DEFAULT_LISTEN_OBJECT "::" ROAR_DEFAULT_OBJECT
167
168// now handled by condiguere
169//#define ROAR_DEFAULT_SOCKGRP     "audio"
170
171#if defined(ROAR_HAVE_LIBWSOCK32) && defined(ROAR_HAVE_LIBWS2_32)
172#define ROAR_LIBS_WIN32          " -lwsock32 -lws2_32"
173#else
174#define ROAR_LIBS_WIN32          ""
175#endif
176
177#ifdef ROAR_HAVE_LIBSOCKET
178#define ROAR_LIBS_LIBSOCKET      " -lsocket"
179#else
180#define ROAR_LIBS_LIBSOCKET      ""
181#endif
182
183#ifdef ROAR_HAVE_LIBSENDFILE
184#define ROAR_LIBS_LIBSENDFILE    " -lsendfile"
185#else
186#define ROAR_LIBS_LIBSENDFILE    ""
187#endif
188
189#define ROAR_LIBS_NET_LIBS       ROAR_LIBS_LIBSOCKET ROAR_LIBS_WIN32
190
191#define ROAR_LIBS                "-lroar"       ROAR_LIBS_LIBSENDFILE ROAR_LIBS_NET_LIBS
192#define ROAR_LIBS_DSP            "-lroardsp "   ROAR_LIBS
193#define ROAR_LIBS_MIDI           "-lroarmidi "  ROAR_LIBS_DSP
194#define ROAR_LIBS_LIGHT          "-lroarlight " ROAR_LIBS
195#define ROAR_LIBS_EIO            "-lroareio "   ROAR_LIBS
196#define ROAR_CFLAGS              ""
197
198// comp libs:
199#define ROAR_LIBS_C_ESD          "-lroaresd "   ROAR_LIBS
200#define ROAR_LIBS_C_ARTSC        "-lroarartsc " ROAR_LIBS
201#define ROAR_LIBS_C_PULSE        "-lroarpulse " ROAR_LIBS
202#define ROAR_LIBS_C_SNDIO        "-lroarsndio " ROAR_LIBS
203#define ROAR_LIBS_C_YIFF         "-lroaryiff "  ROAR_LIBS
204
205//some basic macros:
206#define ROAR_STDIN  0
207#define ROAR_STDOUT 1
208#define ROAR_STDERR 2
209
210#define ROAR_DEBUG_OUTFH stderr
211
212#ifdef ROAR_DBG_PREFIX
213#undef ROAR_DBG_PREFIX
214#endif
215#define ROAR_DBG_PREFIX "roaraudio"
216
217#define ROAR_DBG_FULLPREFIX "(" ROAR_DBG_PREFIX ": " __FILE__ ":%i): "
218
219#if __GNUC__ < 3
220 #define ROAR_DBG(format, args...)
221 #define ROAR_ERR(format, args...)
222 #define ROAR_WARN(format, args...)
223#else
224
225#ifdef DEBUG
226 #define ROAR_DBG(format, args...)  fprintf(ROAR_DEBUG_OUTFH, ROAR_DBG_FULLPREFIX "DEBUG: " format "\n", __LINE__, ## args)
227#else
228 #define ROAR_DBG(format, args...)
229#endif
230
231#define ROAR_ERR(format, args...)  fprintf(ROAR_DEBUG_OUTFH, ROAR_DBG_FULLPREFIX "Error: "   format "\n", __LINE__, ## args)
232#define ROAR_WARN(format, args...) fprintf(ROAR_DEBUG_OUTFH, ROAR_DBG_FULLPREFIX "Warning: " format "\n", __LINE__, ## args)
233
234#endif
235
236#ifdef ROAR_HAVE_SAFE_OVERFLOW
237#define ROAR_MATH_OVERFLOW_ADD(a, b) ((a)+(b))
238#else
239#define ROAR_MATH_OVERFLOW_ADD(a, b) ((4294967295U - (a)) + 1 + (b))
240#endif
241
242#ifdef ROAR_HAVE_MLOCK
243#ifdef __linux__
244#define ROAR_MLOCK(p,s) mlock((p), (s))
245#else
246int _ROAR_MLOCK(const void *addr, size_t len);
247#define ROAR_MLOCK _ROAR_MLOCK
248#endif
249#endif
250
251#if BYTE_ORDER == BIG_ENDIAN && !defined(ROAR_TARGET_WIN32)
252
253#ifdef ROAR_TARGET_WIN32
254#error This is nonsens. No win32 runs on a BE machine
255#endif
256
257#define ROAR_NET2HOST64(x) (x)
258#define ROAR_HOST2NET64(x) (x)
259#define ROAR_NET2HOST32(x) (x)
260#define ROAR_HOST2NET32(x) (x)
261#define ROAR_NET2HOST16(x) (x)
262#define ROAR_HOST2NET16(x) (x)
263
264#define ROAR_BE2HOST64(x) (x)
265#define ROAR_HOST2BE64(x) (x)
266#define ROAR_BE2HOST32(x) (x)
267#define ROAR_HOST2BE32(x) (x)
268#define ROAR_BE2HOST16(x) (x)
269#define ROAR_HOST2BE16(x) (x)
270
271#define ROAR_LE2HOST32(x) ROAR_dn_ntohl(x)
272#define ROAR_HOST2LE32(x) ROAR_dn_htonl(x)
273#define ROAR_LE2HOST16(x) ROAR_dn_ntohs(x)
274#define ROAR_HOST2LE16(x) ROAR_dn_htons(x)
275
276#ifdef ROAR_HAVE_LIBDNET
277#define ROAR_dn_ntohs(x) ((((x)&0x0ff)<<8) | (((x)&0xff00)>>8))
278#define ROAR_dn_ntohl(x) ( ((dn_ntohs((x)&0xffff))<<16) |\
279                           ((dn_ntohs(((x)>>16)))) )
280#define ROAR_dn_htonl(x) ROAR_dn_ntohl(x)
281#define ROAR_dn_htons(x) ROAR_dn_ntohs(x)
282#endif
283
284//#elif BYTE_ORDER == LITTLE_ENDIAN
285#else
286
287#if BYTE_ORDER == LITTLE_ENDIAN
288#define _ROAR_MOVE_BYTE(x,p) (((x) & (0xFFUL << (8*(p)))) >> (8*(p)) << (64-8*((p)+1)))
289#define ROAR_NET2HOST64(x) ROAR_HOST2NET64(x)
290#define ROAR_HOST2NET64(x) (_ROAR_MOVE_BYTE((x), 0) | _ROAR_MOVE_BYTE((x), 1) | \
291                            _ROAR_MOVE_BYTE((x), 2) | _ROAR_MOVE_BYTE((x), 3) | \
292                            _ROAR_MOVE_BYTE((x), 4) | _ROAR_MOVE_BYTE((x), 5) | \
293                            _ROAR_MOVE_BYTE((x), 6) | _ROAR_MOVE_BYTE((x), 7) | )
294#else
295/* PDP byte order */
296#endif
297
298#define ROAR_NET2HOST32(x) ntohl((x))
299#define ROAR_HOST2NET32(x) htonl((x))
300#define ROAR_NET2HOST16(x) ntohs((x))
301#define ROAR_HOST2NET16(x) htons((x))
302
303#define ROAR_BE2HOST32(x) ntohl(x)
304#define ROAR_HOST2BE32(x) htonl(x)
305#define ROAR_BE2HOST16(x) ntohs(x)
306#define ROAR_HOST2BE16(x) htons(x)
307
308#define ROAR_LE2HOST64(x) (x)
309#define ROAR_HOST2LE64(x) (x)
310#define ROAR_LE2HOST32(x) (x)
311#define ROAR_HOST2LE32(x) (x)
312#define ROAR_LE2HOST16(x) (x)
313#define ROAR_HOST2LE16(x) (x)
314
315#ifdef ROAR_HAVE_LIBDNET
316#if BYTE_ORDER == LITTLE_ENDIAN
317#define ROAR_dn_ntohs(x) (x)
318#define ROAR_dn_htons(x) (x)
319
320#define ROAR_dn_ntohl(x) (x)
321#define ROAR_dn_htonl(x) (x)
322#else
323#error can not build on this architecture with DECnet support enabled
324#endif
325#endif
326
327#endif
328
329__END_DECLS
330
331#endif
332
333//ll
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