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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <Ecore.h>
#include "ecore_private.h"
#include "Ecore_Evas.h"
#include "ecore_evas_private.h"
#include <unistd.h>
static Eina_Hash *_registered_engines = NULL;
static Eina_List *_engines_paths = NULL;
static Eina_List *_engines_available = NULL;
#ifdef _WIN32
# define ECORE_EVAS_ENGINE_NAME "module.dll"
#else
# define ECORE_EVAS_ENGINE_NAME "module.so"
#endif
Eina_Module *
_ecore_evas_engine_load(const char *engine)
{
const char *path;
Eina_List *l;
Eina_Module *em = NULL;
Eina_Bool run_in_tree;
EINA_SAFETY_ON_NULL_RETURN_VAL(engine, NULL);
em = (Eina_Module *)eina_hash_find(_registered_engines, engine);
if (em) return em;
run_in_tree = !!getenv("EFL_RUN_IN_TREE");
EINA_LIST_FOREACH(_engines_paths, l, path)
{
char tmp[PATH_MAX] = "";
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
{
if (run_in_tree)
{
struct stat st;
snprintf(tmp, sizeof(tmp), "%s/%s/.libs/%s",
path, engine, ECORE_EVAS_ENGINE_NAME);
if (stat(tmp, &st) != 0)
tmp[0] = '\0';
}
}
if (tmp[0] == '\0')
snprintf(tmp, sizeof(tmp), "%s/%s/%s/%s",
path, engine, MODULE_ARCH, ECORE_EVAS_ENGINE_NAME);
em = eina_module_new(tmp);
if (!em) continue;
if (!eina_module_load(em))
{
eina_module_free(em);
continue;
}
if (eina_hash_add(_registered_engines, engine, em))
return em;
}
return NULL;
}
void
_ecore_evas_engine_init(void)
{
char *paths[2] = { NULL, NULL };
unsigned int i;
unsigned int j;
/* avoid freeing modules ever to avoid deferred cb symbol problems */
// _registered_engines = eina_hash_string_small_new(EINA_FREE_CB(eina_module_free));
_registered_engines = eina_hash_string_small_new(NULL);
#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
if (getuid() == geteuid())
#endif
{
if (getenv("EFL_RUN_IN_TREE"))
{
struct stat st;
const char mp[] = PACKAGE_BUILD_DIR"/src/modules/ecore_evas/engines/";
if (stat(mp, &st) == 0)
{
_engines_paths = eina_list_append(_engines_paths, strdup(mp));
return;
}
}
}
/* 1. libecore_evas.so/../ecore_evas/engines/ */
paths[0] = eina_module_symbol_path_get(_ecore_evas_engine_init, "/ecore_evas/engines");
#ifndef _WIN32
/* 3. PREFIX/ecore_evas/engines/ */
paths[1] = strdup(PACKAGE_LIB_DIR "/ecore_evas/engines");
#else
paths[1] = eina_module_symbol_path_get(_ecore_evas_engine_init, "/../lib/ecore_evas/engines");
#endif
for (j = 0; j < ((sizeof (paths) / sizeof (char*)) - 1); ++j)
for (i = j + 1; i < sizeof (paths) / sizeof (char*); ++i)
if (paths[i] && paths[j] && !strcmp(paths[i], paths[j]))
{
free(paths[i]);
paths[i] = NULL;
}
for (i = 0; i < sizeof (paths) / sizeof (char*); ++i)
if (paths[i])
_engines_paths = eina_list_append(_engines_paths, paths[i]);
}
void
_ecore_evas_engine_shutdown(void)
{
char *path;
/* don't free modules to avoid fn callback deferred symbol problems
if (_registered_engines)
{
eina_hash_free(_registered_engines);
_registered_engines = NULL;
}
*/
EINA_LIST_FREE(_engines_paths, path)
free(path);
EINA_LIST_FREE(_engines_available, path)
eina_stringshare_del(path);
}
static Eina_Bool
_file_exists(const char *file)
{
struct stat st;
if (!file) return EINA_FALSE;
if (stat(file, &st) < 0) return EINA_FALSE;
return EINA_TRUE;
}
const Eina_List *
_ecore_evas_available_engines_get(void)
{
Eina_File_Direct_Info *info;
Eina_Iterator *it;
Eina_List *l = NULL, *result = NULL;
const char *path;
if (_engines_available) return _engines_available;
EINA_LIST_FOREACH(_engines_paths, l, path)
{
it = eina_file_direct_ls(path);
if (it)
{
EINA_ITERATOR_FOREACH(it, info)
{
char tmp[PATH_MAX];
snprintf(tmp, sizeof (tmp), "%s/%s/" ECORE_EVAS_ENGINE_NAME,
info->path, MODULE_ARCH);
if (_file_exists(tmp))
{
const char *name;
#ifdef _WIN32
EVIL_PATH_SEP_WIN32_TO_UNIX(info->path);
#endif
name = strrchr(info->path, '/');
if (name) name++;
else name = info->path;
#define ADDENG(x) result = eina_list_append(result, eina_stringshare_add(x))
if (!strcmp(name, "fb"))
{
#ifdef BUILD_ECORE_EVAS_FB
ADDENG("fb");
#endif
#ifdef BUILD_ECORE_EVAS_EGLFS
ADDENG("eglfs");
#endif
}
else if (!strcmp(name, "x"))
{
#ifdef BUILD_ECORE_EVAS_OPENGL_X11
ADDENG("opengl_x11");
#endif
#ifdef BUILD_ECORE_EVAS_SOFTWARE_XLIB
ADDENG("software_x11");
#else
# ifdef BUILD_ECORE_EVAS_SOFTWARE_XCB
ADDENG("software_x11");
# endif
#endif
}
else if (!strcmp(name, "buffer"))
{
#ifdef BUILD_ECORE_EVAS_BUFFER
ADDENG("buffer");
#endif
#ifdef BUILD_ECORE_EVAS_EWS
ADDENG("ews");
#endif
}
else if (!strcmp(name, "cocoa"))
{
#ifdef BUILD_ECORE_EVAS_OPENGL_COCOA
ADDENG("opengl_cocoa");
#endif
}
else if (!strcmp(name, "psl1ght"))
{
#ifdef BUILD_ECORE_EVAS_PSL1GHT
ADDENG("psl1ght");
#endif
}
else if (!strcmp(name, "sdl"))
{
#ifdef BUILD_ECORE_EVAS_OPENGL_SDL
ADDENG("opengl_sdl");
#endif
#ifdef BUILD_ECORE_EVAS_SOFTWARE_SDL
ADDENG("sdl");
#endif
}
else if (!strcmp(name, "wayland"))
{
#ifdef BUILD_ECORE_EVAS_WAYLAND_SHM
ADDENG("wayland_shm");
#endif
#ifdef BUILD_ECORE_EVAS_WAYLAND_EGL
ADDENG("wayland_egl");
#endif
}
else if (!strcmp(name, "win32"))
{
#ifdef BUILD_ECORE_EVAS_SOFTWARE_GDI
ADDENG("software_gdi");
#endif
#ifdef BUILD_ECORE_EVAS_SOFTWARE_DDRAW
ADDENG("software_ddraw");
#endif
#ifdef BUILD_ECORE_EVAS_DIRECT3D
ADDENG("direct3d");
#endif
#ifdef BUILD_ECORE_EVAS_OPENGL_GLEW
ADDENG("opengl_glew");
#endif
}
else if (!strcmp(name, "drm"))
{
#ifdef BUILD_ECORE_EVAS_DRM
ADDENG("drm");
#endif
#ifdef BUILD_ECORE_EVAS_GL_DRM
ADDENG("gl_drm");
#endif
}
}
}
eina_iterator_free(it);
}
}
_engines_available = result;
return result;
}
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