X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmodules%2Fentry.c;h=6af3fbac767295aa161239664b56ff32cf66c00d;hb=a6acf806b45fdbb7244297faaf0e902811c9e6d3;hp=8637987b2aba4a4df76e544825f5cc2d157ebcd6;hpb=264a446cdf82baafb2ee7514f9567b9a35852ac3;p=vlc diff --git a/src/modules/entry.c b/src/modules/entry.c index 8637987b2a..6af3fbac76 100644 --- a/src/modules/entry.c +++ b/src/modules/entry.c @@ -1,7 +1,8 @@ /***************************************************************************** * entry.c : Callbacks for module entry point ***************************************************************************** - * Copyright (C) 2001-2007 the VideoLAN team + * Copyright (C) 2007 the VideoLAN team + * Copyright © 2007-2008 Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,130 +19,455 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include #include +#include #include "modules/modules.h" +#include "config/configuration.h" #include "libvlc.h" +#ifndef ENABLE_NLS +# define dgettext(d, m) ((char *)(m)) +#endif + +static void vlc_module_destruct (gc_object_t *obj) +{ + module_t *module = vlc_priv (obj, module_t); + + vlc_mutex_destroy (&module->lock); + free (module->psz_object_name); + free (module); +} static const char default_name[] = "unnamed"; module_t *vlc_module_create (vlc_object_t *obj) { - module_t *module = - (module_t *)vlc_custom_create (obj, sizeof (module_t), - VLC_OBJECT_MODULE, "module"); + module_t *module = malloc (sizeof (*module)); if (module == NULL) return NULL; -#ifndef HAVE_SHARED_LIBVLC - module->p_symbols = &obj->p_libvlc_global->p_module_bank->symbols; -#endif - module->b_reentrant = module->b_unloadable = VLC_TRUE; - module->psz_object_name = module->psz_longname = default_name; - module->pp_shortcuts[0] = default_name; - module->i_cpu = 0; - module->psz_capability = ""; + module->psz_object_name = strdup( default_name ); + module->next = NULL; + module->submodule = NULL; + module->parent = NULL; + module->submodule_count = 0; + vlc_gc_init (module, vlc_module_destruct); + vlc_mutex_init (&module->lock); + + module->psz_shortname = NULL; + module->psz_longname = (char*)default_name; + module->psz_help = NULL; + for (unsigned i = 0; i < MODULE_SHORTCUT_MAX; i++) + module->pp_shortcuts[i] = NULL; + module->psz_capability = (char*)""; module->i_score = 1; + module->i_cpu = 0; + module->b_unloadable = true; + module->b_reentrant = true; + module->b_submodule = false; + module->pf_activate = NULL; + module->pf_deactivate = NULL; + module->p_config = NULL; + module->confsize = 0; + module->i_config_items = 0; + module->i_bool_items = 0; + /*module->handle = garbage */ + module->psz_filename = NULL; + module->b_builtin = false; + module->b_loaded = false; + + (void)obj; return module; } +static void vlc_submodule_destruct (gc_object_t *obj) +{ + module_t *module = vlc_priv (obj, module_t); + free (module->psz_object_name); + free (module); +} + module_t *vlc_submodule_create (module_t *module) { assert (module != NULL); - assert (!module->b_submodule); // subsubmodules are not supported - module_t *submodule = - (module_t *)vlc_custom_create (VLC_OBJECT (module), sizeof (module_t), - VLC_OBJECT_MODULE, "submodule"); - if (submodule == NULL) + module_t *submodule = calloc( 1, sizeof(*submodule) ); + if( !submodule ) return NULL; - vlc_object_attach (submodule, module); - submodule->b_submodule = VLC_TRUE; + vlc_gc_init (submodule, vlc_submodule_destruct); + + submodule->next = module->submodule; + submodule->parent = module; + module->submodule = submodule; + module->submodule_count++; /* Muahahaha! Heritage! Polymorphism! Ugliness!! */ memcpy (submodule->pp_shortcuts, module->pp_shortcuts, sizeof (submodule->pp_shortcuts)); - submodule->psz_object_name = module->psz_object_name; + submodule->psz_object_name = strdup( module->psz_object_name ); submodule->psz_shortname = module->psz_shortname; submodule->psz_longname = module->psz_longname; - submodule->psz_program = module->psz_program; submodule->psz_capability = module->psz_capability; submodule->i_score = module->i_score; submodule->i_cpu = module->i_cpu; + submodule->b_submodule = true; return submodule; } +static module_config_t *vlc_config_create (module_t *module, int type) +{ + unsigned confsize = module->confsize; + module_config_t *tab = module->p_config; + + if ((confsize & 0xf) == 0) + { + tab = realloc (tab, (confsize + 17) * sizeof (*tab)); + if (tab == NULL) + return NULL; + + module->p_config = tab; + } + + memset (tab + confsize, 0, sizeof (tab[confsize])); + tab[confsize].i_type = type; + tab[confsize].p_lock = &module->lock; -int vlc_module_set (module_t *module, int propid, void *value) + if (type & CONFIG_ITEM) + { + module->i_config_items++; + if (type == CONFIG_ITEM_BOOL) + module->i_bool_items++; + } + + module->confsize++; + return tab + confsize; +} + + +int vlc_plugin_set (module_t *module, module_config_t *item, int propid, ...) { + va_list ap; + int ret = 0; + + va_start (ap, propid); switch (propid) { + case VLC_SUBMODULE_CREATE: + { + module_t **pp = va_arg (ap, module_t **); + *pp = vlc_submodule_create (module); + if (*pp == NULL) + ret = -1; + break; + } + + case VLC_CONFIG_CREATE: + { + int type = va_arg (ap, int); + module_config_t **pp = va_arg (ap, module_config_t **); + *pp = vlc_config_create (module, type); + if (*pp == NULL) + ret = -1; + break; + } + case VLC_MODULE_CPU_REQUIREMENT: assert (!module->b_submodule); - module->i_cpu |= (int)value; + module->i_cpu |= va_arg (ap, int); break; case VLC_MODULE_SHORTCUT: { unsigned i; for (i = 0; module->pp_shortcuts[i] != NULL; i++); - if (i >= MODULE_SHORTCUT_MAX) - return VLC_ENOMEM; + if (i >= (MODULE_SHORTCUT_MAX - 1)) + break; - module->pp_shortcuts[i] = (char *)value; + module->pp_shortcuts[i] = va_arg (ap, char *); + break; + } + + case VLC_MODULE_CAPABILITY: + module->psz_capability = va_arg (ap, char *); + break; + + case VLC_MODULE_SCORE: + module->i_score = va_arg (ap, int); + break; + + case VLC_MODULE_CB_OPEN: + module->pf_activate = va_arg (ap, int (*) (vlc_object_t *)); + break; + + case VLC_MODULE_CB_CLOSE: + module->pf_deactivate = va_arg (ap, void (*) (vlc_object_t *)); + break; + + case VLC_MODULE_NO_UNLOAD: + module->b_unloadable = false; + break; + + case VLC_MODULE_NAME: + { + const char *value = va_arg (ap, const char *); + free( module->psz_object_name ); + module->psz_object_name = strdup( value ); + module->pp_shortcuts[0] = (char*)value; /* dooh! */ + if (module->psz_longname == default_name) + module->psz_longname = (char*)value; /* dooh! */ break; } case VLC_MODULE_SHORTNAME: - module->psz_shortname = (char *)value; + { + const char *domain = va_arg (ap, const char *); + if (domain == NULL) + domain = PACKAGE; + module->psz_shortname = dgettext (domain, va_arg (ap, char *)); break; + } case VLC_MODULE_DESCRIPTION: - module->psz_longname = (char *)value; + { + const char *domain = va_arg (ap, const char *); + if (domain == NULL) + domain = PACKAGE; + module->psz_longname = dgettext (domain, va_arg (ap, char *)); break; + } case VLC_MODULE_HELP: - module->psz_help = (char *)value; + { + const char *domain = va_arg (ap, const char *); + if (domain == NULL) + domain = PACKAGE; + module->psz_help = dgettext (domain, va_arg (ap, char *)); break; + } - case VLC_MODULE_CAPABILITY: - module->psz_capability = (char *)value; + case VLC_CONFIG_NAME: + { + const char *name = va_arg (ap, const char *); + vlc_callback_t cb = va_arg (ap, vlc_callback_t); + + assert (name != NULL); + item->psz_name = strdup (name); + item->pf_callback = cb; break; + } - case VLC_MODULE_SCORE: - module->i_score = (int)value; + case VLC_CONFIG_VALUE: + { + if (IsConfigIntegerType (item->i_type)) + { + item->orig.i = item->saved.i = + item->value.i = va_arg (ap, int); + } + else + if (IsConfigFloatType (item->i_type)) + { + item->orig.f = item->saved.f = + item->value.f = va_arg (ap, double); + } + else + if (IsConfigStringType (item->i_type)) + { + const char *value = va_arg (ap, const char *); + item->value.psz = value ? strdup (value) : NULL; + item->orig.psz = value ? strdup (value) : NULL; + item->saved.psz = value ? strdup (value) : NULL; + } break; + } - case VLC_MODULE_PROGRAM: - module->psz_program = (char *)value; + case VLC_CONFIG_RANGE: + { + if (IsConfigIntegerType (item->i_type) + || item->i_type == CONFIG_ITEM_MODULE_LIST_CAT + || item->i_type == CONFIG_ITEM_MODULE_CAT) + { + item->min.i = va_arg (ap, int); + item->max.i = va_arg (ap, int); + } + else + if (IsConfigFloatType (item->i_type)) + { + item->min.f = va_arg (ap, double); + item->max.f = va_arg (ap, double); + } break; + } - case VLC_MODULE_CB_OPEN: - module->pf_activate = (int (*) (vlc_object_t *))value; + case VLC_CONFIG_ADVANCED: + item->b_advanced = true; break; - case VLC_MODULE_CB_CLOSE: - module->pf_deactivate = (void (*) (vlc_object_t *))value; + case VLC_CONFIG_VOLATILE: + item->b_unsaveable = true; break; - case VLC_MODULE_UNLOADABLE: - module->b_unloadable = (value != NULL); + case VLC_CONFIG_PERSISTENT: + item->b_autosave = true; break; - case VLC_MODULE_NAME: - module->pp_shortcuts[0] = module->psz_object_name = (char *)value; - if (module->psz_longname == default_name) - module->psz_longname = (char *)value; + case VLC_CONFIG_RESTART: + item->b_restart = true; + break; + + case VLC_CONFIG_PRIVATE: + item->b_internal = true; + break; + + case VLC_CONFIG_REMOVED: + item->b_removed = true; + break; + + case VLC_CONFIG_CAPABILITY: + { + const char *cap = va_arg (ap, const char *); + item->psz_type = cap ? strdup (cap) : NULL; + break; + } + + case VLC_CONFIG_SHORTCUT: + item->i_short = va_arg (ap, int); + break; + + case VLC_CONFIG_OLDNAME: + { + const char *oldname = va_arg (ap, const char *); + item->psz_oldname = oldname ? strdup (oldname) : NULL; + break; + } + + case VLC_CONFIG_SAFE: + item->b_safe = true; + break; + + case VLC_CONFIG_DESC: + { + const char *domain = va_arg (ap, const char *); + const char *text = va_arg (ap, const char *); + const char *longtext = va_arg (ap, const char *); + + if (domain == NULL) + domain = PACKAGE; + item->psz_text = text ? strdup (dgettext (domain, text)) : NULL; + item->psz_longtext = + longtext ? strdup (dgettext (domain, longtext)) : NULL; break; + } + + case VLC_CONFIG_LIST: + { + const char *domain = va_arg (ap, const char *); + size_t len = va_arg (ap, size_t); + + /* Copy values */ + if (IsConfigIntegerType (item->i_type)) + { + const int *src = va_arg (ap, const int *); + int *dst = malloc (sizeof (int) * (len + 1)); + + if (dst != NULL) + { + memcpy (dst, src, sizeof (int) * len); + dst[len] = 0; + } + item->pi_list = dst; + } + else + if (IsConfigStringType (item->i_type)) + { + const char *const *src = va_arg (ap, const char *const *); + char **dst = malloc (sizeof (char *) * (len + 1)); + + if (dst != NULL) + { + for (size_t i = 0; i < len; i++) + dst[i] = src[i] ? strdup (src[i]) : NULL; + dst[len] = NULL; + } + item->ppsz_list = dst; + } + else + break; + + /* Copy textual descriptions */ + if (domain == NULL) + domain = PACKAGE; + + const char *const *text = va_arg (ap, const char *const *); + if (text != NULL) + { + char **dtext = malloc (sizeof (char *) * (len + 1)); + if( dtext != NULL ) + { + for (size_t i = 0; i < len; i++) + dtext[i] = text[i] ? + strdup( dgettext( domain, text[i] ) ) : + NULL; + dtext[len] = NULL; + } + item->ppsz_list_text = dtext; + } + else + item->ppsz_list_text = NULL; + + item->i_list = len; + item->pf_update_list = va_arg (ap, vlc_callback_t); + break; + } + + case VLC_CONFIG_ADD_ACTION: + { + const char *domain = va_arg (ap, const char *); + vlc_callback_t cb = va_arg (ap, vlc_callback_t), *tabcb; + const char *name = va_arg (ap, const char *); + char **tabtext; + + tabcb = realloc (item->ppf_action, + (item->i_action + 2) * sizeof (cb)); + if (tabcb == NULL) + break; + item->ppf_action = tabcb; + tabcb[item->i_action] = cb; + tabcb[item->i_action + 1] = NULL; + + tabtext = realloc (item->ppsz_action_text, + (item->i_action + 2) * sizeof (name)); + if (tabtext == NULL) + break; + item->ppsz_action_text = tabtext; + + if (domain == NULL) + domain = PACKAGE; + if (name) + tabtext[item->i_action] = strdup (dgettext (domain, name)); + else + tabtext[item->i_action] = NULL; + tabtext[item->i_action + 1] = NULL; + + item->i_action++; + break; + } default: - msg_Err (module, "unknown module property %d", propid); - msg_Err (module, "LibVLC might be too old to use this module."); - return VLC_EGENERIC; + fprintf (stderr, "LibVLC: unknown module property %d\n", propid); + fprintf (stderr, "LibVLC: too old to use this module?\n"); + ret = -1; + break; } - return 0; + + va_end (ap); + return ret; }