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