[5336] | 1 | //roarpluginrunner.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2011-2012 |
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[5336] | 5 | * |
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| 6 | * This file is part of roarclients 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 | * RoarAudio 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 | */ |
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| 25 | |
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| 26 | int g_verbose = 0; |
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| 27 | #define ROAR_DBG_INFOVAR g_verbose |
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| 28 | |
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| 29 | #include <roaraudio.h> |
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| 30 | |
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| 31 | enum action { |
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| 32 | RUN, |
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[5484] | 33 | RUN_AS_APPLICATION, |
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[5336] | 34 | EXPLAIN |
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| 35 | }; |
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| 36 | |
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| 37 | static struct roar_dl_librarypara * g_para = NULL; |
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| 38 | |
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[5354] | 39 | static void usage (const char * progname) { |
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[5336] | 40 | fprintf(stderr, "Usage: %s [OPTIONS]... PLUGIN\n", progname); |
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| 41 | |
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| 42 | fprintf(stderr, "\nOptions:\n\n"); |
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| 43 | |
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[5484] | 44 | fprintf(stderr, " -h --help - This help.\n" |
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| 45 | " -v --verbose - Be verbose. Can be used multiple times.\n" |
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| 46 | " --server SERVER - Set default server to SERVER.\n" |
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| 47 | " --run - Run plugin.\n" |
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| 48 | " --run-as-application - Same as --run except all tailing arguments are\n" |
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| 49 | " passed to the plugin.\n" |
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| 50 | " --explain - Explain plugin.\n" |
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| 51 | " --appname NAME - Sets the appname.\n" |
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| 52 | " --abiversion ABI - Set the ABI version.\n" |
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| 53 | " --args ARGS - Set plugin arguments.\n" |
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[5353] | 54 | ); |
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[5336] | 55 | } |
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| 56 | |
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| 57 | static int do_run(const char * name) { |
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[5442] | 58 | struct roar_plugincontainer * cont = roar_plugincontainer_new(g_para); |
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| 59 | int err; |
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[5336] | 60 | |
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[5442] | 61 | if ( cont == NULL ) |
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[5336] | 62 | return -1; |
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| 63 | |
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[5442] | 64 | if ( roar_plugincontainer_load(cont, name, NULL) == -1 ) { |
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| 65 | err = roar_error; |
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| 66 | roar_plugincontainer_unref(cont); |
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| 67 | roar_error = err; |
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| 68 | return -1; |
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| 69 | } |
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[5336] | 70 | |
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[5442] | 71 | roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_INIT); |
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| 72 | |
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| 73 | while (roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_WAIT) == 0) |
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| 74 | roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_UPDATE); |
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[5336] | 75 | |
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[5442] | 76 | roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_UPDATE); |
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| 77 | roar_plugincontainer_appsched_trigger(cont, ROAR_DL_APPSCHED_FREE); |
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| 78 | |
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| 79 | roar_plugincontainer_unref(cont); |
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[5336] | 80 | return 0; |
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| 81 | } |
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| 82 | |
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| 83 | static const char * _ptr2str(const void * p) { |
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[5517] | 84 | #if defined(ROAR_HAVE_H_DLFCN) && defined(ROAR_HAVE_DLADDR) |
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[5353] | 85 | static char buf[80]; |
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| 86 | Dl_info info; |
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| 87 | #else |
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[5336] | 88 | static char buf[24]; |
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[5353] | 89 | #endif |
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[5336] | 90 | |
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| 91 | if ( p == NULL ) |
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| 92 | return "<not set>"; |
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| 93 | |
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[5517] | 94 | #if defined(ROAR_HAVE_H_DLFCN) && defined(ROAR_HAVE_DLADDR) |
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[5353] | 95 | if ( dladdr(p, &info) != 0 ) { |
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| 96 | if ( p == info.dli_saddr ) { |
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| 97 | snprintf(buf, sizeof(buf), "%p <%s in \"%s\">", p, info.dli_sname, info.dli_fname); |
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| 98 | return buf; |
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| 99 | } |
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| 100 | } |
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| 101 | #endif |
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| 102 | |
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[5336] | 103 | snprintf(buf, sizeof(buf), "%p", p); |
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| 104 | |
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| 105 | return buf; |
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| 106 | } |
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| 107 | |
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| 108 | static const char * _ptrrange2str(const void * p, size_t len) { |
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[5353] | 109 | static char buf[80]; |
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[5336] | 110 | |
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| 111 | if ( p == NULL ) |
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| 112 | return "<not set>"; |
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| 113 | |
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| 114 | if ( len == 0 ) |
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| 115 | return _ptr2str(p); |
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| 116 | |
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| 117 | snprintf(buf, sizeof(buf), "%p-%p", p, p + len); |
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| 118 | |
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| 119 | return buf; |
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| 120 | } |
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| 121 | |
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| 122 | static int do_explain(const char * name) { |
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[5427] | 123 | struct roar_dl_lhandle * lhandle = roar_dl_open(name, ROAR_DL_FLAG_LAZY|ROAR_DL_FLAG_PLUGINPATH, 0, g_para); |
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[5336] | 124 | struct roar_dl_libraryinst * (*func)(struct roar_dl_librarypara * para); |
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| 125 | struct roar_dl_libraryinst * lib; |
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[5347] | 126 | int libok = 0, libnameok = 0, libdepok = 0; |
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[5336] | 127 | int tmp; |
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| 128 | int i; |
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[5347] | 129 | size_t iter; |
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| 130 | char c; |
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[5336] | 131 | |
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| 132 | if ( lhandle == NULL ) |
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| 133 | return -1; |
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| 134 | |
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| 135 | func = roar_dl_getsym(lhandle, "_roaraudio_library_init", -1); |
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| 136 | if ( func == NULL ) { |
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| 137 | fprintf(stderr, "Warning: Not a RA lib: %s\n", name); |
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| 138 | roar_dl_unref(lhandle); |
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| 139 | return 0; |
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| 140 | } |
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| 141 | |
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| 142 | lib = func(g_para); |
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| 143 | if ( lib == NULL ) { |
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[5353] | 144 | fprintf(stderr, "Warning: Can not RA init: %s: %s\n", name, roar_error2str(roar_error)); |
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[5336] | 145 | roar_dl_unref(lhandle); |
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| 146 | return 0; |
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| 147 | } |
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| 148 | |
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| 149 | if ( lib->version == ROAR_DL_LIBINST_VERSION && lib->len == sizeof(*lib) ) { |
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| 150 | libok = 1; |
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| 151 | } |
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| 152 | |
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| 153 | printf("lib = %s\n", _ptr2str(lib)); |
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[5353] | 154 | if ( g_verbose || !libok ) { |
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| 155 | printf("|-> version = %i (%smatch)\n", lib->version, lib->version == ROAR_DL_LIBINST_VERSION ? "" : "no "); |
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| 156 | printf("%c-> len = %zu (%smatch)\n", libok ? '|' : '\\', lib->len, lib->len == sizeof(*lib) ? "" : "no "); |
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| 157 | } |
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[5336] | 158 | |
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| 159 | if ( libok ) { |
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[5353] | 160 | if ( g_verbose || lib->unload != NULL ) |
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| 161 | printf("|-> unload = %s\n", _ptr2str(lib->unload)); |
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[5336] | 162 | printf("|-> func = {"); |
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[5346] | 163 | i = 0; |
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| 164 | while (i < ROAR_DL_FN_MAX) { |
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| 165 | for (tmp = 0; i < ROAR_DL_FN_MAX; i++) { |
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| 166 | if ( lib->func[i] != NULL ) { |
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| 167 | break; |
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| 168 | } |
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| 169 | tmp++; |
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| 170 | } |
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| 171 | if (tmp) |
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| 172 | printf("%i x <not set>%s", tmp, i < (ROAR_DL_FN_MAX-1) ? ", " : ""); |
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| 173 | |
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| 174 | if ( i < ROAR_DL_FN_MAX ) { |
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| 175 | printf("[%i] = %s%s", i, _ptr2str(lib->func[i]), i < (ROAR_DL_FN_MAX-1) ? ", " : ""); |
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| 176 | i++; |
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[5336] | 177 | } |
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| 178 | } |
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[5346] | 179 | |
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[5336] | 180 | printf("}\n"); |
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| 181 | printf("|-> libname = %s\n", _ptr2str(lib->libname)); |
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| 182 | if ( lib->libname != NULL ) { |
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| 183 | if ( lib->libname->version == ROAR_DL_LIBNAME_VERSION && lib->libname->len == sizeof(*(lib->libname)) ) { |
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| 184 | libnameok = 1; |
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| 185 | } |
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[5353] | 186 | if ( g_verbose || !libnameok ) { |
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| 187 | printf("| |-> version = %i (%smatch)\n", lib->libname->version, |
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| 188 | lib->libname->version == ROAR_DL_LIBNAME_VERSION ? "" : "no "); |
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| 189 | printf("| %c-> len = %zu (%smatch)\n", libnameok ? '|' : '\\', lib->libname->len, |
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| 190 | lib->libname->len == sizeof(*(lib->libname)) ? "" : "no "); |
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| 191 | } |
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| 192 | |
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[5336] | 193 | if ( libnameok ) { |
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[5347] | 194 | #define _ps(k,name) \ |
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[5336] | 195 | tmp = (lib->libname->name) != NULL; \ |
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[5353] | 196 | if ( tmp || g_verbose || (k) == '\\' ) \ |
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[5347] | 197 | printf("| %c-> %-15s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \ |
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[5336] | 198 | tmp ? (lib->libname->name) : "<not set>", tmp ? "\"" : ""); |
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| 199 | |
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| 200 | _ps('|', name); |
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| 201 | _ps('|', libname); |
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| 202 | _ps('|', libversion); |
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| 203 | _ps('|', abiversion); |
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| 204 | _ps('|', description); |
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| 205 | _ps('|', contact); |
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| 206 | _ps('|', authors); |
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| 207 | _ps('\\', license); |
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| 208 | #undef _ps |
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| 209 | } |
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| 210 | } |
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[5353] | 211 | if ( g_verbose || lib->global_data_pointer != NULL ) |
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| 212 | printf("|-> global_data_len = %zu\n", lib->global_data_len); |
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| 213 | if ( g_verbose || lib->global_data_init != NULL ) |
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| 214 | printf("|-> global_data_init = %s\n", _ptrrange2str(lib->global_data_init, lib->global_data_len)); |
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| 215 | if ( g_verbose || lib->global_data_pointer != NULL ) |
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| 216 | printf("|-> global_data_pointer = %s\n", _ptr2str(lib->global_data_pointer)); |
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| 217 | |
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[5347] | 218 | if ( lib->libdep != NULL && lib->libdep_len ) { |
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| 219 | printf("|-> libdep = %s\n", _ptr2str(lib->libdep)); |
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| 220 | for (iter = 0; iter < lib->libdep_len; iter++) { |
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| 221 | printf("| %c-> Table entry %zu = %p\n", iter == (lib->libdep_len-1) ? '\\' : '|', iter, &(lib->libdep[iter])); |
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| 222 | c = iter == (lib->libdep_len-1) ? ' ' : '|'; |
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| 223 | if ( lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION && |
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| 224 | lib->libdep[iter].len == sizeof(struct roar_dl_librarydep) ) { |
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| 225 | libdepok = 1; |
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| 226 | } else { |
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| 227 | libdepok = 0; |
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| 228 | } |
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[5353] | 229 | if ( g_verbose || !libdepok ) { |
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| 230 | printf("| %c |-> version = %i (%smatch)\n", c, lib->libdep[iter].version, |
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| 231 | lib->libdep[iter].version == ROAR_DL_LIBDEP_VERSION ? "" : "no "); |
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| 232 | printf("| %c %c-> len = %zu (%smatch)\n", c, libdepok ? '|' : '\\', |
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| 233 | lib->libdep[iter].len, |
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| 234 | lib->libdep[iter].len == sizeof(struct roar_dl_librarydep) ? |
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| 235 | "" : "no "); |
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| 236 | } |
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| 237 | |
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[5347] | 238 | if ( libdepok ) { |
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| 239 | printf("| %c |-> flags = 0x%.8lX\n", c, (unsigned long int)lib->libdep[iter].flags); |
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| 240 | #define _ps(k,name) \ |
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| 241 | tmp = (lib->libdep[iter].name) != NULL; \ |
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[5353] | 242 | if ( tmp || g_verbose || (k) == '\\' ) \ |
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[5347] | 243 | printf("| %c %c-> %-11s = %s%s%s\n", c, (k), #name, tmp ? "\"" : "", \ |
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| 244 | tmp ? (lib->libdep[iter].name) : "<not set>", tmp ? "\"" : ""); |
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| 245 | _ps('|', name); |
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| 246 | _ps('|', libname); |
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| 247 | _ps('\\', abiversion); |
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| 248 | #undef _ps |
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| 249 | } |
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| 250 | } |
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| 251 | printf("|-> libdep_len = %zu\n", lib->libdep_len); |
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| 252 | } else if ( (lib->libdep == NULL && lib->libdep_len) || (lib->libdep != NULL && !lib->libdep_len) ) { |
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| 253 | printf("|-> libdep = %s (invalid)\n", _ptr2str(lib->libdep)); |
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| 254 | printf("|-> libdep_len = %zu (invalid)\n", lib->libdep_len); |
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| 255 | } |
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[5353] | 256 | if ( g_verbose || lib->appsched != NULL ) { |
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| 257 | printf("|-> appsched = %s\n", _ptr2str(lib->appsched)); |
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| 258 | if ( lib->appsched != NULL ) { |
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[5355] | 259 | if ( g_verbose || lib->appsched->init != NULL ) |
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[5353] | 260 | printf("| |-> init = %s\n", _ptr2str(lib->appsched->init)); |
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[5355] | 261 | if ( g_verbose || lib->appsched->free != NULL ) |
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[5353] | 262 | printf("| |-> free = %s\n", _ptr2str(lib->appsched->free)); |
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[5355] | 263 | if ( g_verbose || lib->appsched->update != NULL ) |
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[5353] | 264 | printf("| |-> update = %s\n", _ptr2str(lib->appsched->update)); |
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[5355] | 265 | if ( g_verbose || lib->appsched->tick != NULL ) |
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[5353] | 266 | printf("| |-> tick = %s\n", _ptr2str(lib->appsched->tick)); |
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| 267 | printf("| \\-> wait = %s\n", _ptr2str(lib->appsched->wait)); |
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| 268 | } |
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[5336] | 269 | } |
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[5353] | 270 | #define _ps(k,name) \ |
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| 271 | tmp = (lib->name) != NULL; \ |
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| 272 | if ( tmp || g_verbose || (k) == '\\' ) \ |
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| 273 | printf("%c-> %-19s = %s%s%s\n", (k), #name, tmp ? "\"" : "", \ |
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| 274 | tmp ? (lib->name) : "<not set>", tmp ? "\"" : ""); |
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| 275 | _ps('|', host_appname); |
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| 276 | _ps('\\', host_abiversion); |
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| 277 | #undef _ps |
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[5336] | 278 | } |
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| 279 | |
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| 280 | roar_dl_unref(lhandle); |
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| 281 | return 0; |
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| 282 | } |
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| 283 | |
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| 284 | static int do_plugin(enum action action, const char * name) { |
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| 285 | switch (action) { |
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| 286 | case EXPLAIN: |
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| 287 | return do_explain(name); |
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| 288 | break; |
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| 289 | case RUN: |
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[5484] | 290 | case RUN_AS_APPLICATION: |
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[5336] | 291 | return do_run(name); |
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| 292 | break; |
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| 293 | default: |
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| 294 | roar_err_set(ROAR_ERROR_BADRQC); |
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| 295 | return -1; |
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| 296 | break; |
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| 297 | } |
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| 298 | } |
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| 299 | |
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| 300 | static inline void _clear_para(void) { |
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[5341] | 301 | if ( g_para == NULL ) |
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| 302 | return; |
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| 303 | |
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| 304 | roar_dl_para_unref(g_para); |
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[5336] | 305 | g_para = NULL; |
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| 306 | } |
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| 307 | |
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[5484] | 308 | static inline int _add_para(struct roar_dl_librarypara * para, const char * pluginargs, size_t argc, char * argv[]) { |
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| 309 | struct roar_keyval * kv; |
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| 310 | ssize_t argslen, argvlen; |
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| 311 | ssize_t arglen; |
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| 312 | ssize_t pluginargc; |
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| 313 | size_t argv_phys = argc; |
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| 314 | size_t i; |
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| 315 | int error; |
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| 316 | char * sp, * c; |
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| 317 | int after_parser_end; |
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| 318 | |
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| 319 | if ( pluginargs == NULL ) |
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| 320 | pluginargs = ""; |
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| 321 | |
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| 322 | argslen = roar_mm_strlen(pluginargs) + 1 /* tailing '\0' */; |
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| 323 | |
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| 324 | after_parser_end = 0; |
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| 325 | argvlen = 0; |
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| 326 | for (i = 0; i < argv_phys; i++) { |
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| 327 | arglen = roar_mm_strlen(argv[i]); |
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| 328 | argvlen += arglen; |
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| 329 | if ( !after_parser_end ) { |
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| 330 | if ( !strcmp(argv[i], "--") ) { |
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| 331 | after_parser_end = 1; |
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| 332 | argc--; |
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| 333 | } else if ( arglen > 1 && argv[i][0] == '-' && !(arglen > 2 && argv[i][1] == '-') ) { |
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| 334 | argc += arglen - 2; |
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| 335 | } |
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| 336 | } |
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| 337 | } |
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| 338 | argvlen += argc; // the '\0's. |
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| 339 | |
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| 340 | para->args_store = roar_mm_malloc(argslen+argvlen); |
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| 341 | if ( para == NULL ) |
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| 342 | return -1; |
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| 343 | |
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| 344 | memcpy(para->args_store, pluginargs, argslen); |
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| 345 | |
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| 346 | pluginargc = roar_keyval_split(&kv, para->args_store, NULL, NULL, 1); |
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| 347 | if ( pluginargc == -1 ) { |
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| 348 | error = roar_error; |
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| 349 | roar_mm_free(para->args_store); |
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| 350 | para->args_store = NULL; |
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| 351 | roar_error = error; |
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| 352 | return -1; |
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| 353 | } |
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| 354 | |
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| 355 | para->argv = roar_mm_malloc((pluginargc+argc)*sizeof(struct roar_keyval)); |
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| 356 | if ( para->argv == NULL ) { |
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| 357 | error = roar_error; |
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| 358 | roar_mm_free(kv); |
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| 359 | roar_mm_free(para->args_store); |
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| 360 | para->args_store = NULL; |
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| 361 | roar_error = error; |
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| 362 | return -1; |
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| 363 | } |
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| 364 | |
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| 365 | para->argc = pluginargc + argc; |
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| 366 | |
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| 367 | memcpy(para->argv, kv, pluginargc*sizeof(struct roar_keyval)); |
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| 368 | roar_mm_free(kv); |
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| 369 | |
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| 370 | sp = para->args_store + argslen; |
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| 371 | kv = para->argv + pluginargc; |
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| 372 | |
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| 373 | after_parser_end = 0; |
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| 374 | for (i = 0; i < argv_phys; i++) { |
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| 375 | arglen = roar_mm_strlen(argv[i]) + 1; |
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| 376 | if ( after_parser_end || !(arglen > 2 && argv[i][0] == '-' && !(arglen > 3 && argv[i][1] == '-')) ) |
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| 377 | memcpy(sp, argv[i], arglen); |
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| 378 | |
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| 379 | if ( !after_parser_end && !strcmp(argv[i], "--") ) { |
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| 380 | after_parser_end = 1; |
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| 381 | continue; |
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| 382 | } else if ( !after_parser_end && arglen > 3 && sp[0] == '-' && sp[1] == '-' ) { |
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| 383 | kv->key = sp + 2; |
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| 384 | kv->value = NULL; |
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| 385 | for (c = sp + 2; *c; c++) { |
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| 386 | if (*c == '=') { |
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| 387 | *c = 0; |
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| 388 | c++; |
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| 389 | kv->value = c; |
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| 390 | break; |
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| 391 | } |
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| 392 | } |
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| 393 | } else if ( !after_parser_end && arglen > 2 && argv[i][0] == '-' ) { |
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| 394 | for (c = argv[i] + 1; *c; c++) { |
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| 395 | sp[0] = *c; |
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| 396 | sp[1] = 0; |
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| 397 | kv->key = sp; |
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| 398 | kv->value = NULL; |
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| 399 | sp += 2; |
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| 400 | kv++; |
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| 401 | } |
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| 402 | continue; |
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| 403 | } else { |
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| 404 | kv->key = NULL; |
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| 405 | kv->value = sp; |
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| 406 | } |
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| 407 | |
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| 408 | sp += arglen; |
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| 409 | kv++; |
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| 410 | } |
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| 411 | |
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| 412 | return 0; |
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| 413 | } |
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| 414 | |
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[5336] | 415 | int main (int argc, char * argv[]) { |
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[5353] | 416 | const char * appname = "roarpluginrunner " ROAR_VSTR_ROARAUDIO; |
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| 417 | const char * abiversion = "1.0beta0"; |
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[5341] | 418 | const char * pluginargs = NULL; |
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[5336] | 419 | enum action action = RUN; |
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| 420 | int ret = 0; |
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| 421 | int i; |
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[5534] | 422 | const char * k; |
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[5336] | 423 | |
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| 424 | for (i = 1; i < argc; i++) { |
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| 425 | k = argv[i]; |
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| 426 | |
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| 427 | if ( !strcmp(k, "-h") || !strcmp(k, "--help") ) { |
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| 428 | usage(argv[0]); |
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| 429 | return 0; |
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| 430 | } else if ( !strcmp(k, "--run") ) { |
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| 431 | action = RUN; |
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[5484] | 432 | } else if ( !strcmp(k, "--run-as-application") ) { |
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| 433 | action = RUN_AS_APPLICATION; |
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[5336] | 434 | } else if ( !strcmp(k, "--explain") ) { |
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| 435 | action = EXPLAIN; |
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[5355] | 436 | } else if ( !strcmp(k, "-v") || !strcmp(k, "--verbose") ) { |
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[5336] | 437 | g_verbose++; |
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[5353] | 438 | } else if ( !strcmp(k, "--server") ) { |
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| 439 | roar_libroar_set_server(argv[++i]); |
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[5341] | 440 | } else if ( !strcmp(k, "--appname") ) { |
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| 441 | appname = argv[++i]; |
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| 442 | _clear_para(); |
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| 443 | } else if ( !strcmp(k, "--abiversion") ) { |
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| 444 | abiversion = argv[++i]; |
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| 445 | _clear_para(); |
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| 446 | } else if ( !strcmp(k, "--args") ) { |
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| 447 | pluginargs = argv[++i]; |
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| 448 | _clear_para(); |
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[5336] | 449 | } else { |
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| 450 | if ( g_para == NULL ) |
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[5484] | 451 | g_para = roar_dl_para_new(action == RUN_AS_APPLICATION ? NULL : pluginargs, NULL, appname, abiversion); |
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| 452 | if ( action == RUN_AS_APPLICATION && _add_para(g_para, pluginargs, argc - i - 1, &(argv[i+1])) == -1 ) { |
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| 453 | fprintf(stderr, "Error parsing plugin arguments: %s\n", roar_error2str(roar_error)); |
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| 454 | } else { |
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| 455 | roar_err_set(ROAR_ERROR_NONE); |
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| 456 | if ( do_plugin(action, k) == -1 ) { |
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| 457 | fprintf(stderr, "Error loading plugin: %s\n", |
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| 458 | roar_error != ROAR_ERROR_NONE ? roar_error2str(roar_error) : roar_dl_errstr(NULL)); |
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| 459 | ret = 1; |
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| 460 | } |
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[5341] | 461 | } |
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[5484] | 462 | if ( action == RUN_AS_APPLICATION ) |
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| 463 | break; // end looping over arguments |
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[5336] | 464 | } |
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| 465 | } |
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| 466 | |
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| 467 | _clear_para(); |
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| 468 | |
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| 469 | return ret; |
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| 470 | } |
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| 471 | |
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| 472 | //ll |
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