source: roaraudio/libroarpulse/util.c @ 3412:45514e2fd112

Last change on this file since 3412:45514e2fd112 was 2579:d5c092266261, checked in by phi, 15 years ago

test for type of function

File size: 2.4 KB
Line 
1//util.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008
5 *  The code (may) include prototypes and comments (and maybe
6 *  other code fragements) from libpulse*. They are mostly copyrighted by:
7 *  Lennart Poettering <poettering@users.sourceforge.net> and
8 *  Pierre Ossman <drzeus@drzeus.cx>
9 *
10 *  This file is part of libroarpulse a part of RoarAudio,
11 *  a cross-platform sound system for both, home and professional use.
12 *  See README for details.
13 *
14 *  This file is free software; you can redistribute it and/or modify
15 *  it under the terms of the GNU General Public License version 3
16 *  as published by the Free Software Foundation.
17 *
18 *  RoarAudio is distributed in the hope that it will be useful,
19 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
20 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 *  GNU General Public License for more details.
22 *
23 *  You should have received a copy of the GNU General Public License
24 *  along with this software; see the file COPYING.  If not, write to
25 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
26 *
27 *  NOTE for everyone want's to change something and send patches:
28 *  read README and HACKING! There a addition information on
29 *  the license of this document you need to read before you send
30 *  any patches.
31 *
32 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
33 *  or libpulse*:
34 *  The libs libroaresd, libroararts and libroarpulse link this libroar
35 *  and are therefore GPL. Because of this it may be illigal to use
36 *  them with any software that uses libesd, libartsc or libpulse*.
37 */
38
39#include <libroarpulse/libroarpulse.h>
40
41/** Return the binary file name of the current process. This is not
42 * supported on all architectures, in which case NULL is returned. */
43char *pa_get_binary_name(char *s, size_t l) {
44#ifdef __linux__
45 int ret;
46 char path[PATH_MAX];
47
48 if ( (ret = readlink("/proc/self/exe", path, PATH_MAX-1)) != -1 ) {
49  path[ret] = 0;
50  return strncpy(s, pa_path_get_filename(path), l);
51 }
52#endif
53
54 return NULL;
55}
56
57/** Return a pointer to the filename inside a path (which is the last
58 * component). */
59// some versions declare this as const char * f(...)
60// and newer(?) versions as char * f(...)...
61ROAR_HAVE_TYPE_PA_PATH_GET_FILENAME pa_path_get_filename(const char *p) {
62 char * r;
63
64 if ( (r = strrchr(p, '/')) ) {
65  return (const char *) r+1;
66 } else {
67  return p;
68 }
69
70}
71
72//ll
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