forked from enlightenment/enlightenment
215 lines
5.2 KiB
C
215 lines
5.2 KiB
C
#include "config.h"
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#include "e_precache.h"
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static void *lib_evas = NULL;
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static void *lib_ecore_file = NULL;
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static void *lib_eet = NULL;
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static int *e_precache_end = NULL;
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/* internal calls */
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static int log_fd = -1;
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static int do_log = 0;
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static void
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log_open(void)
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{
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char buf[4096] = "DUMMY", *home;
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if (log_fd != -1) return;
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if (!e_precache_end)
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{
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#ifdef HAVE_UNSETENV
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unsetenv("LD_PRELOAD");
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#else
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if (getenv("LD_PRELOAD")) putenv("LD_PRELOAD");
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#endif
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e_precache_end = dlsym(NULL, "e_precache_end");
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}
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if (!e_precache_end) return;
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if (*e_precache_end) return;
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home = getenv("HOME");
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if (home)
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snprintf(buf, sizeof(buf), "%s/.e-precache", home);
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else
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snprintf(buf, sizeof(buf), "/tmp/.e-precache");
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log_fd = open(buf, O_CREAT | O_TRUNC | O_WRONLY, S_IRUSR | S_IWUSR);
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if (log_fd) do_log = 1;
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}
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static void
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log_close(void)
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{
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if (log_fd >= 0)
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{
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close(log_fd);
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log_fd = -1;
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}
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do_log = 0;
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}
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static void
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log_write(const char *type, const char *file)
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{
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static Evas_Hash *s_hash = NULL;
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static Evas_Hash *o_hash = NULL;
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static Evas_Hash *d_hash = NULL;
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char buf[2];
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if ((e_precache_end) && (*e_precache_end))
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{
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log_close();
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return;
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}
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if (type[0] == 's')
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{
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if (evas_hash_find(s_hash, file)) return;
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s_hash = evas_hash_add(s_hash, file, (void *)1);
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}
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else if (type[0] == 'o')
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{
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if (evas_hash_find(o_hash, file)) return;
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o_hash = evas_hash_add(o_hash, file, (void *)1);
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}
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else if (type[0] == 'd')
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{
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if (evas_hash_find(d_hash, file)) return;
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d_hash = evas_hash_add(d_hash, file, (void *)1);
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}
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buf[0] = type[0]; buf[1] = ' ';
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write(log_fd, buf, 2);
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write(log_fd, file, strlen(file));
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write(log_fd, "\n", 1);
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}
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static void *
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lib_func(const char *lib1, const char *lib2, const char *fname, const char *libname, void **lib)
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{
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void *func;
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if (!*lib) *lib = dlopen(lib1, RTLD_GLOBAL | RTLD_LAZY);
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if (!*lib) *lib = dlopen(lib2, RTLD_GLOBAL | RTLD_LAZY);
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func = dlsym(*lib, fname);
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if (!func)
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{
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printf("ABORT: Can't find %s() in %s or %s (%s = %p)\n",
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fname, lib1, lib2, libname, *lib);
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abort();
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}
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log_open();
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return func;
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}
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/* intercepts */
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void
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evas_object_image_file_set(Evas_Object *obj, const char *file, const char *key)
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{
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static void (*func) (Evas_Object *obj, const char *file, const char *key) = NULL;
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if (!func)
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func = lib_func("libevas.so", "libevas.so.1",
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"evas_object_image_file_set", "lib_evas", &lib_evas);
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if (do_log) log_write("o", file);
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(*func) (obj, file, key);
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}
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long long
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ecore_file_mod_time(const char *file)
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{
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static long long (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_mod_time", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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long long
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ecore_file_size(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_size", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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int
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ecore_file_exists(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_exists", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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int
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ecore_file_is_dir(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_is_dir", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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int
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ecore_file_can_read(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_can_read", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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int
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ecore_file_can_write(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_can_write", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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int
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ecore_file_can_exec(const char *file)
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{
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static int (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_can_exec", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("s", file);
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return (*func) (file);
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}
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Ecore_List *
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ecore_file_ls(const char *file)
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{
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static Ecore_List * (*func) (const char *file) = NULL;
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if (!func)
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func = lib_func("libecore_file.so", "libecore_file.so.1",
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"ecore_file_ls", "lib_ecore_file", &lib_ecore_file);
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if (do_log) log_write("d", file);
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return (*func) (file);
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}
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Eet_File *
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eet_open(const char *file, Eet_File_Mode mode)
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{
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static Eet_File * (*func) (const char *file, Eet_File_Mode mode) = NULL;
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if (!func)
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func = lib_func("libeet.so", "libeet.so.0",
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"eet_open", "lib_eet", &lib_eet);
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if (do_log) log_write("o", file);
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return (*func) (file, mode);
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}
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