1 | //*.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2012 |
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5 | * |
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6 | * This file is part of libroar a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * libroar is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | * NOTE for everyone want's to change something and send patches: |
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25 | * read README and HACKING! There a addition information on |
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26 | * the license of this document you need to read before you send |
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27 | * any patches. |
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28 | * |
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29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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30 | * or libpulse*: |
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31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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32 | * and are therefore GPL. Because of this it may be illigal to use |
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33 | * them with any software that uses libesd, libartsc or libpulse*. |
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34 | */ |
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35 | |
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36 | #include "libroar.h" |
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37 | |
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38 | static struct _group { |
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39 | unsigned int id; |
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40 | const char * name; |
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41 | } _libroar_trap_groups[] = { |
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42 | {ROAR_TRAP_GROUP_LIBROAR, "libroar"}, |
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43 | {ROAR_TRAP_GROUP_ROARD, "roard"}, |
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44 | {ROAR_TRAP_GROUP_APP, "app"}, |
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45 | {ROAR_TRAP_GROUP_LIB, "lib"}, |
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46 | {ROAR_TRAP_GROUP_NETWORK, "network"}, |
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47 | {ROAR_TRAP_GROUP_PROTO, "proto"}, |
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48 | {-1, NULL} |
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49 | }; |
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50 | |
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51 | unsigned int roar_trap_register_group(const char * name) { |
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52 | static unsigned int state = ROAR_TRAP_GROUP_USER_MIN; |
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53 | unsigned int ret; |
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54 | size_t i; |
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55 | |
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56 | for (i = 0; |
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57 | i < (sizeof(_libroar_trap_groups)/sizeof(*_libroar_trap_groups)) && _libroar_trap_groups[i].id != (unsigned int)-1; |
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58 | i++); |
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59 | if ( i == (sizeof(_libroar_trap_groups)/sizeof(*_libroar_trap_groups)) ) |
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60 | return -1; |
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61 | |
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62 | ret = state++; |
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63 | _libroar_trap_groups[i].id = ret; |
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64 | _libroar_trap_groups[i].name = name; |
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65 | |
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66 | return ret; |
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67 | } |
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68 | |
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69 | const char * roar_trap_get_groupname(const unsigned int group) { |
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70 | size_t i; |
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71 | |
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72 | for (i = 0; |
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73 | i < (sizeof(_libroar_trap_groups)/sizeof(*_libroar_trap_groups)) && _libroar_trap_groups[i].id != (unsigned int)-1; |
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74 | i++) { |
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75 | if ( _libroar_trap_groups[i].id == group ) |
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76 | return _libroar_trap_groups[i].name; |
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77 | } |
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78 | |
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79 | return NULL; |
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80 | } |
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81 | |
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82 | unsigned int roar_trap_get_groupid(const char * name) { |
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83 | size_t i; |
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84 | |
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85 | for (i = 0; |
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86 | i < (sizeof(_libroar_trap_groups)/sizeof(*_libroar_trap_groups)) && _libroar_trap_groups[i].id != (unsigned int)-1; |
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87 | i++) { |
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88 | if ( !strcasecmp(_libroar_trap_groups[i].name, name) ) |
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89 | return _libroar_trap_groups[i].id; |
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90 | } |
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91 | |
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92 | return -1; |
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93 | } |
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94 | |
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95 | void roar_strap_impl(const unsigned int group, const char * name, unsigned int line, const char * file, const char * prefix) { |
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96 | #ifdef ROAR_SUPPORT_TRAP |
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97 | struct roar_libroar_config * config = roar_libroar_get_config(); |
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98 | enum roar_trap_policy policy = config->trap_policy; |
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99 | |
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100 | // need to search for the correct policy for this specific trap. |
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101 | |
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102 | switch (policy) { |
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103 | case ROAR_TRAP_IGNORE: |
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104 | return; |
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105 | break; |
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106 | case ROAR_TRAP_WARN: |
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107 | ROAR_DBG("roar_strap_impl(group=%u(\"%s\"), name='%s', line=%u, file='%s') = (void)", |
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108 | group, roar_trap_get_groupname(group), name, line, file); |
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109 | roar_debug_msg(ROAR_DEBUG_TYPE_WARNING, line, file, prefix, "Trap %s of group %s.", |
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110 | name, roar_trap_get_groupname(group)); |
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111 | break; |
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112 | case ROAR_TRAP_ABORT: |
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113 | abort(); |
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114 | break; |
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115 | #ifdef SIGKILL |
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116 | case ROAR_TRAP_KILL: |
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117 | raise(SIGKILL); |
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118 | break; |
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119 | #endif |
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120 | #ifdef SIGSTOP |
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121 | case ROAR_TRAP_STOP: |
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122 | raise(SIGSTOP); |
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123 | break; |
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124 | #endif |
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125 | case ROAR_TRAP_DIE: |
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126 | roar_debug_msg(ROAR_DEBUG_TYPE_WARNING, line, file, prefix, "Trap %s of group %s, terminating program.", |
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127 | name, roar_trap_get_groupname(group)); |
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128 | #ifdef SIGKILL |
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129 | raise(SIGKILL); |
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130 | #else |
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131 | abort(); |
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132 | #endif |
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133 | break; |
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134 | } |
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135 | #else |
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136 | (void)group, (void)name, (void)line, (void)file, (void)prefix; |
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137 | return; |
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138 | #endif |
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139 | } |
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140 | |
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141 | //ll |
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