865 lines
23 KiB
C
865 lines
23 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string.h>
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#include "evas_common_private.h"
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#include "evas_private.h"
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#include "../../static_libs/buildsystem/buildsystem.h"
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#ifndef EVAS_MODULE_NO_ENGINES
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#define EVAS_MODULE_NO_ENGINES 0
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#endif
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#ifndef EVAS_MODULE_NO_IMAGE_LOADERS
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#define EVAS_MODULE_NO_IMAGE_LOADERS 0
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#endif
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#ifndef EVAS_MODULE_NO_IMAGE_SAVERS
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#define EVAS_MODULE_NO_IMAGE_SAVERS 0
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#endif
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#ifndef EVAS_MODULE_NO_VG_LOADERS
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#define EVAS_MODULE_NO_VG_LOADERS 0
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#endif
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#ifndef EVAS_MODULE_NO_VG_SAVERS
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#define EVAS_MODULE_NO_VG_SAVERS 0
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#endif
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typedef struct _Evas_Module_Task Evas_Module_Task;
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struct _Evas_Module_Task
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{
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Eina_Bool (*cancelled)(void *data);
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void *data;
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};
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static Eina_TLS task = 0;
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EVAS_API Eina_Bool
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evas_module_task_cancelled(void)
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{
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Evas_Module_Task *t;
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t = eina_tls_get(task);
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if (!t) return EINA_FALSE;
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return t->cancelled(t->data);
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}
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EVAS_API void
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evas_module_task_register(Eina_Bool (*cancelled)(void *data), void *data)
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{
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Evas_Module_Task *t;
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t = malloc(sizeof (Evas_Module_Task));
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if (!t) return ;
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t->cancelled = cancelled;
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t->data = data;
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eina_tls_set(task, t);
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}
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EVAS_API void
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evas_module_task_unregister(void)
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{
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Evas_Module_Task *t;
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t = eina_tls_get(task);
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if (!t) return ;
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eina_tls_set(task, NULL);
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free(t);
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}
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static Eina_Hash *evas_modules[6] = {
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL
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};
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static Eina_List *evas_module_paths = NULL;
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static Eina_Array *evas_engines = NULL;
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static Eina_List *
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_evas_module_append(Eina_List *list, char *path)
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{
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if (path)
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{
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if (evas_file_path_exists(path))
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list = eina_list_append(list, path);
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else
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free(path);
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}
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return list;
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}
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/* this will alloc a list of paths to search for the modules */
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/* by now these are: */
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/* 1. ~/.evas/modules/ */
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/* 2. $(EVAS_MODULE_DIR)/evas/modules/ */
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/* 3. dladdr/evas/modules/ */
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/* 4. PREFIX/evas/modules/ */
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void
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evas_module_paths_init(void)
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{
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char *libdir, *path;
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#ifdef NEED_RUN_IN_TREE
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#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
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if (getuid() == geteuid())
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#endif
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{
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static signed char run_in_tree = -1;
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if (run_in_tree == -1)
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{
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if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
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else run_in_tree = 0;
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}
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if (run_in_tree == 1)
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{
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struct stat st;
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const char mp[] = PACKAGE_BUILD_DIR"/src/modules/evas";
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if (stat(mp, &st) == 0)
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{
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evas_module_paths = _evas_module_append(evas_module_paths, strdup(mp));
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return;
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}
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}
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}
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#endif
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/* 1. libevas.so/../evas/modules/ */
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libdir = (char *)_evas_module_libdir_get();
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if (!libdir)
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path = eina_module_symbol_path_get(evas_module_paths_init, "/evas/modules");
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else
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{
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path = malloc(strlen(libdir) + strlen("/evas/modules") + 1);
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if (path)
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{
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strcpy(path, libdir);
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strcat(path, "/evas/modules");
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}
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}
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if (eina_list_search_unsorted(evas_module_paths, (Eina_Compare_Cb) strcmp, path))
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free(path);
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else
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evas_module_paths = _evas_module_append(evas_module_paths, path);
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/* 2. PREFIX/lib/evas/modules/ */
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path = PACKAGE_LIB_DIR "/evas/modules";
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if (!eina_list_search_unsorted(evas_module_paths, (Eina_Compare_Cb) strcmp, path))
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{
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path = strdup(path);
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if (path)
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evas_module_paths = _evas_module_append(evas_module_paths, path);
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}
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}
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#define EVAS_EINA_STATIC_MODULE_DEFINE(Tn, Name) \
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Eina_Bool evas_##Tn##_##Name##_init(void); \
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void evas_##Tn##_##Name##_shutdown(void);
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#define EVAS_EINA_STATIC_MODULE_USE(Tn, Name) \
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{ evas_##Tn##_##Name##_init, evas_##Tn##_##Name##_shutdown }
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#if !EVAS_MODULE_NO_ENGINES
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, buffer);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, drm);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, fb);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_generic);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_drm);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_x11);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, gl_sdl);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_8);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_8_x11);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_ddraw);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_gdi);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_generic);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, software_x11);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, wayland_shm);
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EVAS_EINA_STATIC_MODULE_DEFINE(engine, wayland_egl);
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#endif
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#if !EVAS_MODULE_NO_VG_LOADERS
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EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, eet);
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EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, svg);
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EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, json);
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#endif
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#if !EVAS_MODULE_NO_IMAGE_LOADERS
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, avif);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, bmp);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, dds);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, eet);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, generic);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, gif);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, heif);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, ico);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, jpeg);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, jp2k);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, jxl);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, pmaps);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, png);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, psd);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, svg);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tga);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tiff);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, wbmp);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, webp);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, xpm);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, tgv);
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#endif
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#if !EVAS_MODULE_NO_VG_SAVERS
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EVAS_EINA_STATIC_MODULE_DEFINE(vg_saver, eet);
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EVAS_EINA_STATIC_MODULE_DEFINE(vg_saver, svg);
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#endif
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#if !EVAS_MODULE_NO_IMAGE_SAVERS
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, avif);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, eet);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jpeg);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jxl);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, png);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, tiff);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, webp);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, tgv);
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#endif
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static const struct {
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Eina_Bool (*init)(void);
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void (*shutdown)(void);
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} evas_static_module[] = {
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#if !EVAS_MODULE_NO_ENGINES
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#ifdef EVAS_STATIC_BUILD_BUFFER
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EVAS_EINA_STATIC_MODULE_USE(engine, buffer),
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#endif
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#ifdef EVAS_STATIC_BUILD_DRM
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EVAS_EINA_STATIC_MODULE_USE(engine, drm),
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#endif
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#ifdef EVAS_STATIC_BUILD_FB
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EVAS_EINA_STATIC_MODULE_USE(engine, fb),
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#endif
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#ifdef EVAS_STATIC_BUILD_GL_COMMON
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EVAS_EINA_STATIC_MODULE_USE(engine, gl_generic),
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#endif
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#ifdef EVAS_STATIC_BUILD_GL_DRM
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EVAS_EINA_STATIC_MODULE_USE(engine, gl_drm),
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#endif
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#ifdef EVAS_STATIC_BUILD_GL_X11
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EVAS_EINA_STATIC_MODULE_USE(engine, gl_x11),
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#endif
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#ifdef EVAS_STATIC_BUILD_GL_SDL
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EVAS_EINA_STATIC_MODULE_USE(engine, gl_sdl),
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#endif
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#ifdef EVAS_STATIC_BUILD_SOFTWARE_DDRAW
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EVAS_EINA_STATIC_MODULE_USE(engine, software_ddraw),
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#endif
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#ifdef EVAS_STATIC_BUILD_SOFTWARE_GDI
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EVAS_EINA_STATIC_MODULE_USE(engine, software_gdi),
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#endif
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#ifdef EVAS_STATIC_BUILD_SOFTWARE_GENERIC
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EVAS_EINA_STATIC_MODULE_USE(engine, software_generic),
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#endif
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#ifdef EVAS_STATIC_BUILD_SOFTWARE_X11
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EVAS_EINA_STATIC_MODULE_USE(engine, software_x11),
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#endif
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#ifdef EVAS_STATIC_BUILD_WAYLAND_EGL
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EVAS_EINA_STATIC_MODULE_USE(engine, wayland_egl),
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#endif
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#ifdef EVAS_STATIC_BUILD_WAYLAND_SHM
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EVAS_EINA_STATIC_MODULE_USE(engine, wayland_shm),
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#endif
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#endif
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#if !EVAS_MODULE_NO_VG_LOADERS
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#ifdef EVAS_STATIC_BUILD_VG_SVG
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EVAS_EINA_STATIC_MODULE_USE(vg_loader, svg),
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#endif
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#ifdef EVAS_STATIC_BUILD_VG_EET
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EVAS_EINA_STATIC_MODULE_USE(vg_loader, eet),
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#endif
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#ifdef EVAS_STATIC_BUILD_VG_JSON
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EVAS_EINA_STATIC_MODULE_USE(vg_loader, json),
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#endif
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#endif
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#if !EVAS_MODULE_NO_IMAGE_LOADERS
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#ifdef EVAS_STATIC_BUILD_AVIF
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EVAS_EINA_STATIC_MODULE_USE(image_loader, avif),
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#endif
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#ifdef EVAS_STATIC_BUILD_BMP
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EVAS_EINA_STATIC_MODULE_USE(image_loader, bmp),
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#endif
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#ifdef EVAS_STATIC_BUILD_DDS
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EVAS_EINA_STATIC_MODULE_USE(image_loader, dds),
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#endif
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#ifdef EVAS_STATIC_BUILD_EET
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EVAS_EINA_STATIC_MODULE_USE(image_loader, eet),
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#endif
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#ifdef EVAS_STATIC_BUILD_GENERIC
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EVAS_EINA_STATIC_MODULE_USE(image_loader, generic),
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#endif
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#ifdef EVAS_STATIC_BUILD_GIF
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EVAS_EINA_STATIC_MODULE_USE(image_loader, gif),
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#endif
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#ifdef EVAS_STATIC_BUILD_HEIF
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EVAS_EINA_STATIC_MODULE_USE(image_loader, heif),
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#endif
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#ifdef EVAS_STATIC_BUILD_ICO
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EVAS_EINA_STATIC_MODULE_USE(image_loader, ico),
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#endif
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#ifdef EVAS_STATIC_BUILD_JPEG
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EVAS_EINA_STATIC_MODULE_USE(image_loader, jpeg),
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#endif
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#ifdef EVAS_STATIC_BUILD_JP2K
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EVAS_EINA_STATIC_MODULE_USE(image_loader, jp2k),
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#endif
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#ifdef EVAS_STATIC_BUILD_JXL
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EVAS_EINA_STATIC_MODULE_USE(image_loader, jxl),
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#endif
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#ifdef EVAS_STATIC_BUILD_PMAPS
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EVAS_EINA_STATIC_MODULE_USE(image_loader, pmaps),
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#endif
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#ifdef EVAS_STATIC_BUILD_PNG
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EVAS_EINA_STATIC_MODULE_USE(image_loader, png),
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#endif
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#ifdef EVAS_STATIC_BUILD_PSD
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EVAS_EINA_STATIC_MODULE_USE(image_loader, psd),
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#endif
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#ifdef EVAS_STATIC_BUILD_SVG
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EVAS_EINA_STATIC_MODULE_USE(image_loader, svg),
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#endif
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#ifdef EVAS_STATIC_BUILD_TGA
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EVAS_EINA_STATIC_MODULE_USE(image_loader, tga),
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#endif
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#ifdef EVAS_STATIC_BUILD_TIFF
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EVAS_EINA_STATIC_MODULE_USE(image_loader, tiff),
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#endif
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#ifdef EVAS_STATIC_BUILD_WBMP
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EVAS_EINA_STATIC_MODULE_USE(image_loader, wbmp),
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#endif
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#ifdef EVAS_STATIC_BUILD_WEBP
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EVAS_EINA_STATIC_MODULE_USE(image_loader, webp),
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#endif
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#ifdef EVAS_STATIC_BUILD_XPM
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EVAS_EINA_STATIC_MODULE_USE(image_loader, xpm),
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#endif
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#ifdef EVAS_STATIC_BUILD_TGV
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EVAS_EINA_STATIC_MODULE_USE(image_loader, tgv),
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#endif
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#endif
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#if !EVAS_MODULE_NO_VG_SAVERS
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#ifdef EVAS_STATIC_BUILD_VG_EET
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EVAS_EINA_STATIC_MODULE_USE(vg_saver, eet),
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#endif
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#ifdef EVAS_STATIC_BUILD_VG_SVG
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EVAS_EINA_STATIC_MODULE_USE(vg_saver, svg),
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#endif
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#endif
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#if !EVAS_MODULE_NO_IMAGE_SAVERS
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#ifdef EVAS_STATIC_BUILD_AVIF
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EVAS_EINA_STATIC_MODULE_USE(image_saver, avif),
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#endif
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#ifdef EVAS_STATIC_BUILD_EET
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EVAS_EINA_STATIC_MODULE_USE(image_saver, eet),
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#endif
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#ifdef EVAS_STATIC_BUILD_JPEG
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EVAS_EINA_STATIC_MODULE_USE(image_saver, jpeg),
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#endif
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#ifdef EVAS_STATIC_BUILD_JXL
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EVAS_EINA_STATIC_MODULE_USE(image_saver, jxl),
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#endif
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#ifdef EVAS_STATIC_BUILD_PNG
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EVAS_EINA_STATIC_MODULE_USE(image_saver, png),
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#endif
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#ifdef EVAS_STATIC_BUILD_TIFF
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EVAS_EINA_STATIC_MODULE_USE(image_saver, tiff),
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#endif
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#ifdef EVAS_STATIC_BUILD_WEBP
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EVAS_EINA_STATIC_MODULE_USE(image_saver, webp),
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#endif
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#ifdef EVAS_STATIC_BUILD_TGV
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EVAS_EINA_STATIC_MODULE_USE(image_saver, tgv),
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#endif
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#endif
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{ NULL, NULL }
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};
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static void _evas_module_hash_free_cb(void *data);
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/* this will alloc an Evas_Module struct for each module
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* it finds on the paths */
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void
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evas_module_init(void)
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{
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int i;
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evas_module_paths_init();
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evas_modules[EVAS_MODULE_TYPE_ENGINE] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_modules[EVAS_MODULE_TYPE_OBJECT] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_modules[EVAS_MODULE_TYPE_VG_LOADER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_modules[EVAS_MODULE_TYPE_VG_SAVER] = eina_hash_string_small_new(_evas_module_hash_free_cb);
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evas_engines = eina_array_new(4);
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eina_tls_cb_new(&task, (Eina_TLS_Delete_Cb) evas_module_task_unregister);
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for (i = 0; evas_static_module[i].init; ++i)
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evas_static_module[i].init();
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}
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Eina_Bool
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evas_module_register(const Evas_Module_Api *module, Evas_Module_Type type)
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{
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Evas_Module *em;
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if ((unsigned int)type > 5) return EINA_FALSE;
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if (!module) return EINA_FALSE;
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if (module->version != EVAS_MODULE_API_VERSION) return EINA_FALSE;
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em = eina_hash_find(evas_modules[type], module->name);
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if (em) return EINA_FALSE;
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em = calloc(1, sizeof (Evas_Module));
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if (!em) return EINA_FALSE;
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LKI(em->lock);
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em->definition = module;
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if (type == EVAS_MODULE_TYPE_ENGINE)
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{
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eina_array_push(evas_engines, em);
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em->id_engine = eina_array_count(evas_engines);
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}
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eina_hash_direct_add(evas_modules[type], module->name, em);
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return EINA_TRUE;
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}
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Eina_List *
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evas_module_engine_list(void)
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{
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Evas_Module *em;
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Eina_List *r = NULL, *l, *ll;
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Eina_Array_Iterator iterator;
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Eina_Iterator *it, *it2;
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unsigned int i;
|
|
const char *s, *s2;
|
|
char buf[PATH_MAX];
|
|
#ifdef NEED_RUN_IN_TREE
|
|
static signed char run_in_tree = -1;
|
|
|
|
if (run_in_tree == -1)
|
|
{
|
|
if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
|
|
else run_in_tree = 0;
|
|
}
|
|
#endif
|
|
|
|
EINA_LIST_FOREACH(evas_module_paths, l, s)
|
|
{
|
|
snprintf(buf, sizeof(buf), "%s/engines", s);
|
|
it = eina_file_direct_ls(buf);
|
|
if (it)
|
|
{
|
|
Eina_File_Direct_Info *fi;
|
|
|
|
EINA_ITERATOR_FOREACH(it, fi)
|
|
{
|
|
const char *fname = fi->path + fi->name_start;
|
|
|
|
#ifdef NEED_RUN_IN_TREE
|
|
buf[0] = '\0';
|
|
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
|
|
if (getuid() == geteuid())
|
|
#endif
|
|
{
|
|
if (run_in_tree == 1)
|
|
{
|
|
bs_mod_dir_get(buf, sizeof(buf), "evas/engines", fname);
|
|
if (!evas_file_path_exists(buf))
|
|
buf[0] = '\0';
|
|
}
|
|
}
|
|
|
|
if (buf[0] == '\0')
|
|
#endif
|
|
snprintf(buf, sizeof(buf), "%s/engines/%s/%s",
|
|
s, fname, MODULE_ARCH);
|
|
|
|
it2 = eina_file_ls(buf);
|
|
if (it2)
|
|
{
|
|
EINA_LIST_FOREACH(r, ll, s2)
|
|
{
|
|
if (!strcmp(fname, s2)) break;
|
|
}
|
|
if (!ll)
|
|
r = eina_list_append(r, eina_stringshare_add(fname));
|
|
eina_iterator_free(it2);
|
|
}
|
|
}
|
|
eina_iterator_free(it);
|
|
}
|
|
}
|
|
|
|
EINA_ARRAY_ITER_NEXT(evas_engines, i, em, iterator)
|
|
{
|
|
EINA_LIST_FOREACH(r, ll, s2)
|
|
{
|
|
if (!strcmp(em->definition->name, s2)) break;
|
|
}
|
|
if (!ll)
|
|
r = eina_list_append(r, eina_stringshare_add(em->definition->name));
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
Eina_Bool
|
|
evas_module_unregister(const Evas_Module_Api *module, Evas_Module_Type type)
|
|
{
|
|
Evas_Module *em;
|
|
|
|
if ((unsigned int)type > 5) return EINA_FALSE;
|
|
if (!module) return EINA_FALSE;
|
|
|
|
em = eina_hash_find(evas_modules[type], module->name);
|
|
if (!em || em->definition != module) return EINA_FALSE;
|
|
|
|
eina_hash_del(evas_modules[type], module->name, em);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_evas_module_hash_free_cb(void *data)
|
|
{
|
|
Evas_Module *em = data;
|
|
|
|
// Note: This free callback leaks the Eina_Module, and does not call
|
|
// dlclose(). This is by choice as dlclose() leads to other issues.
|
|
|
|
if (!em) return;
|
|
if (em->id_engine > 0)
|
|
eina_array_data_set(evas_engines, em->id_engine - 1, NULL);
|
|
if (em->loaded)
|
|
{
|
|
em->definition->func.close(em);
|
|
em->loaded = 0;
|
|
}
|
|
|
|
LKD(em->lock);
|
|
free(em);
|
|
}
|
|
|
|
#if defined(_WIN32) || defined(__CYGWIN__)
|
|
# define EVAS_MODULE_NAME "module.dll"
|
|
#else
|
|
# define EVAS_MODULE_NAME "module.so"
|
|
#endif
|
|
|
|
Evas_Module *
|
|
evas_module_find_type(Evas_Module_Type type, const char *name)
|
|
{
|
|
const char *path;
|
|
char buffer[PATH_MAX];
|
|
Evas_Module *em;
|
|
Eina_Module *en;
|
|
Eina_List *l;
|
|
#ifdef NEED_RUN_IN_TREE
|
|
static signed char run_in_tree = -1;
|
|
|
|
if (run_in_tree == -1)
|
|
{
|
|
if (getenv("EFL_RUN_IN_TREE")) run_in_tree = 1;
|
|
else run_in_tree = 0;
|
|
}
|
|
#endif
|
|
|
|
if ((unsigned int)type > 5) return NULL;
|
|
|
|
em = eina_hash_find(evas_modules[type], name);
|
|
if (em)
|
|
{
|
|
if (evas_module_load(em)) return em;
|
|
return NULL;
|
|
}
|
|
|
|
EINA_LIST_FOREACH(evas_module_paths, l, path)
|
|
{
|
|
const char *type_str = "unknown";
|
|
switch (type)
|
|
{
|
|
case EVAS_MODULE_TYPE_ENGINE: type_str = "engines"; break;
|
|
case EVAS_MODULE_TYPE_IMAGE_LOADER: type_str = "image_loaders"; break;
|
|
case EVAS_MODULE_TYPE_IMAGE_SAVER: type_str = "image_savers"; break;
|
|
case EVAS_MODULE_TYPE_OBJECT: type_str = "object"; break;
|
|
case EVAS_MODULE_TYPE_VG_LOADER: type_str = "vg_loaders"; break;
|
|
case EVAS_MODULE_TYPE_VG_SAVER: type_str = "vg_savers"; break;
|
|
}
|
|
|
|
buffer[0] = '\0';
|
|
#if NEED_RUN_IN_TREE
|
|
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
|
|
if (getuid() == geteuid())
|
|
#endif
|
|
{
|
|
if (run_in_tree == 1)
|
|
{
|
|
char subsystem[PATH_MAX];
|
|
|
|
snprintf(subsystem, sizeof(subsystem), "evas/%s", type_str);
|
|
bs_mod_get(buffer, sizeof(buffer), subsystem, name);
|
|
if (!evas_file_path_exists(buffer))
|
|
buffer[0] = '\0';
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (buffer[0] == '\0')
|
|
snprintf(buffer, sizeof(buffer), "%s/%s/%s/%s/%s",
|
|
path, type_str, name, MODULE_ARCH, EVAS_MODULE_NAME);
|
|
|
|
if (!evas_file_path_is_file(buffer)) continue;
|
|
|
|
en = eina_module_new(buffer);
|
|
if (!en) continue;
|
|
|
|
if (type == EVAS_MODULE_TYPE_ENGINE)
|
|
eina_module_symbol_global_set(en, EINA_TRUE);
|
|
|
|
if (!eina_module_load(en))
|
|
{
|
|
eina_module_free(en);
|
|
continue;
|
|
}
|
|
// this is intentional. the above module load if it succeeds
|
|
// registers the evas module below in the table that we then
|
|
// lookup in the hash... and then load that as a 2nd stage.
|
|
// since we will never unload a module once used it doesnt matter
|
|
// what happens to the handle anyway.
|
|
em = eina_hash_find(evas_modules[type], name);
|
|
if (em)
|
|
{
|
|
if (evas_module_load(em)) return em;
|
|
}
|
|
|
|
eina_module_free(en);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
Evas_Module *
|
|
evas_module_engine_get(int render_method)
|
|
{
|
|
if ((render_method <= 0) ||
|
|
((unsigned int)render_method > eina_array_count(evas_engines)))
|
|
return NULL;
|
|
return eina_array_data_get(evas_engines, render_method - 1);
|
|
}
|
|
|
|
void
|
|
evas_module_foreach_image_loader(Eina_Hash_Foreach cb, const void *fdata)
|
|
{
|
|
eina_hash_foreach(evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER], cb, fdata);
|
|
}
|
|
|
|
int
|
|
evas_module_load(Evas_Module *em)
|
|
{
|
|
if (em->loaded) return 1;
|
|
if (!em->definition) return 0;
|
|
|
|
if (!em->definition->func.open(em)) return 0;
|
|
em->loaded = 1;
|
|
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
evas_module_unload(Evas_Module *em)
|
|
{
|
|
if (!em->loaded)
|
|
return;
|
|
if (!em->definition)
|
|
return;
|
|
|
|
// for now lets not unload modules - they may still be in use.
|
|
// em->definition->func.close(em);
|
|
// em->loaded = 0;
|
|
|
|
}
|
|
|
|
void
|
|
evas_module_ref(Evas_Module *em)
|
|
{
|
|
LKL(em->lock);
|
|
em->ref++;
|
|
LKU(em->lock);
|
|
}
|
|
|
|
void
|
|
evas_module_unref(Evas_Module *em)
|
|
{
|
|
LKL(em->lock);
|
|
em->ref--;
|
|
LKU(em->lock);
|
|
}
|
|
|
|
static int use_count = 0;
|
|
|
|
void
|
|
evas_module_use(Evas_Module *em)
|
|
{
|
|
em->last_used = use_count;
|
|
}
|
|
|
|
void
|
|
evas_module_clean(void)
|
|
{
|
|
static int call_count = 0;
|
|
/* int ago; */
|
|
static signed char noclean = -1;
|
|
/* Eina_List *l; */
|
|
/* Evas_Module *em; */
|
|
|
|
/* only clean modules every 256 calls */
|
|
call_count++;
|
|
if (call_count <= 256) return;
|
|
call_count = 0;
|
|
|
|
if (noclean == -1)
|
|
{
|
|
if (getenv("EVAS_NOCLEAN")) noclean = 1;
|
|
else noclean = 0;
|
|
}
|
|
if (noclean == 1) return;
|
|
|
|
/* disable module cleaning for now - may cause instability with some modules */
|
|
return;
|
|
|
|
/* FIXME: Don't know what it is supposed to do. */
|
|
/* /\* incriment use counter = 28bits *\/ */
|
|
/* use_count++; */
|
|
/* if (use_count > 0x0fffffff) use_count = 0; */
|
|
|
|
/* /\* printf("CLEAN!\n"); *\/ */
|
|
/* /\* go through all modules *\/ */
|
|
/* EINA_LIST_FOREACH(evas_modules, l, em) */
|
|
/* { */
|
|
/* /\* printf("M %s %i %i\n", em->name, em->ref, em->loaded); *\/ */
|
|
/* /\* if the module is refernced - skip *\/ */
|
|
/* if ((em->ref > 0) || (!em->loaded)) continue; */
|
|
/* /\* how many clean cycles ago was this module last used *\/ */
|
|
/* ago = use_count - em->last_used; */
|
|
/* if (em->last_used > use_count) ago += 0x10000000; */
|
|
/* /\* if it was used last more than N clean cycles ago - unload *\/ */
|
|
/* if (ago > 5) */
|
|
/* { */
|
|
/* /\* printf(" UNLOAD %s\n", em->name); *\/ */
|
|
/* evas_module_unload(em); */
|
|
/* } */
|
|
/* } */
|
|
}
|
|
|
|
static Eina_Prefix *pfx = NULL;
|
|
|
|
/* will dlclose all the modules loaded and free all the structs */
|
|
void
|
|
evas_module_shutdown(void)
|
|
{
|
|
char *path;
|
|
int i;
|
|
|
|
for (i = 0; evas_static_module[i].shutdown; ++i)
|
|
evas_static_module[i].shutdown();
|
|
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_ENGINE]);
|
|
evas_modules[EVAS_MODULE_TYPE_ENGINE] = NULL;
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER]);
|
|
evas_modules[EVAS_MODULE_TYPE_IMAGE_LOADER] = NULL;
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER]);
|
|
evas_modules[EVAS_MODULE_TYPE_IMAGE_SAVER] = NULL;
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_OBJECT]);
|
|
evas_modules[EVAS_MODULE_TYPE_OBJECT] = NULL;
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_VG_LOADER]);
|
|
evas_modules[EVAS_MODULE_TYPE_VG_LOADER] = NULL;
|
|
eina_hash_free(evas_modules[EVAS_MODULE_TYPE_VG_SAVER]);
|
|
evas_modules[EVAS_MODULE_TYPE_VG_SAVER] = NULL;
|
|
|
|
eina_tls_free(task);
|
|
|
|
EINA_LIST_FREE(evas_module_paths, path)
|
|
free(path);
|
|
|
|
eina_array_free(evas_engines);
|
|
evas_engines = NULL;
|
|
if (pfx)
|
|
{
|
|
eina_prefix_free(pfx);
|
|
pfx = NULL;
|
|
}
|
|
}
|
|
|
|
EVAS_API int
|
|
_evas_module_engine_inherit(Evas_Func *funcs, char *name, size_t info)
|
|
{
|
|
Evas_Module *em;
|
|
|
|
em = evas_module_find_type(EVAS_MODULE_TYPE_ENGINE, name);
|
|
if (em)
|
|
{
|
|
if (evas_module_load(em))
|
|
{
|
|
/* FIXME: no way to unref */
|
|
evas_module_ref(em);
|
|
evas_module_use(em);
|
|
*funcs = *((Evas_Func *)(em->functions));
|
|
funcs->info_size = info;
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
EVAS_API const char *
|
|
_evas_module_libdir_get(void)
|
|
{
|
|
if (!pfx) pfx = eina_prefix_new
|
|
(NULL, _evas_module_libdir_get, "EVAS", "evas", "checkme",
|
|
PACKAGE_BIN_DIR, PACKAGE_LIB_DIR, PACKAGE_DATA_DIR, PACKAGE_DATA_DIR);
|
|
if (!pfx) return "";
|
|
return eina_prefix_lib_get(pfx);
|
|
}
|
|
|
|
const char *
|
|
_evas_module_datadir_get(void)
|
|
{
|
|
if (!pfx) pfx = eina_prefix_new
|
|
(NULL, _evas_module_libdir_get, "EVAS", "evas", "checkme",
|
|
PACKAGE_BIN_DIR, PACKAGE_LIB_DIR, PACKAGE_DATA_DIR, PACKAGE_DATA_DIR);
|
|
if (!pfx) return NULL;
|
|
return eina_prefix_data_get(pfx);
|
|
}
|
|
|
|
/* deprecated */
|
|
EVAS_API const char *
|
|
evas_cserve_path_get(void)
|
|
{
|
|
return NULL;
|
|
}
|