enlightenment/efl
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efl
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read user dir cache 

SVN revision: 47120
This commit is contained in:
Sebastian Dransfeld 2010-03-10 21:33:43 +00:00
parent c20360eaea
commit 8e05829f83
1 changed files with 53 additions and 6 deletions
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59
legacy/efreet/src/bin/efreet_desktop_cache_create.c
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@ -8,6 +8,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
@ -25,6 +26,12 @@ static Eet_File *util_ef = NULL;
static Eina_Hash *file_ids = NULL;
static Eina_Hash *paths = NULL;
static int
strcmplen(const void *data1, const void *data2)
{
return strncmp(data1, data2, strlen(data2));
}
static int
cache_add(const char *path, const char *file_id, int priority __UNUSED__)
{
@ -162,10 +169,12 @@ main()
*/
char file[PATH_MAX];
char util_file[PATH_MAX];
Eina_List *dirs;
Eina_List *dirs = NULL, *user_dirs = NULL;
int priority = 0;
char *dir = NULL;
int fd = -1, tmpfd;
char *map = MAP_FAILED;
int fd = -1, tmpfd, dirsfd = -1;
struct stat st;
/* init external subsystems */
if (!eina_init()) goto eina_error;
@ -237,24 +246,59 @@ main()
dirs = efreet_default_dirs_get(efreet_data_home_get(), efreet_data_dirs_get(),
"applications");
/* TODO:
* - read dirs cache
* - skip dirs/subdirs in default dirs
*/
if (!dirs) goto error;
dirsfd = open(efreet_desktop_cache_dirs(), O_APPEND | O_RDWR, S_IRUSR | S_IWUSR);
if ((dirsfd > 0) && (fstat(dirsfd, &st) == 0) && (st.st_size > 0))
{
char *p;
map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, dirsfd, 0);
if (map == MAP_FAILED) goto error;
p = map;
while (p < map + st.st_size)
{
unsigned int size = *(unsigned int *)p;
p += sizeof(unsigned int);
user_dirs = eina_list_append(user_dirs, strdup(p));
p += size;
}
munmap(map, st.st_size);
map = MAP_FAILED;
if (ftruncate(dirsfd, 0) < 0) goto error;
}
while (dirs)
{
char file_id[PATH_MAX] = { '\0' };
char *path;
Eina_List *l;
path = eina_list_data_get(dirs);
if (path)
{
if (!cache_scan(path, file_id, priority++)) goto error;
l = eina_list_search_unsorted_list(user_dirs, strcmplen, path);
if (l)
{
free(eina_list_data_get(l));
user_dirs = eina_list_remove_list(user_dirs, l);
}
free(path);
}
dirs = eina_list_remove_list(dirs, dirs);
}
EINA_LIST_FREE(user_dirs, dir)
{
/* TODO: Scan dir not recursively and without file id */
if (dirsfd > 0)
{
unsigned int size = strlen(dir) + 1;
write(dirsfd, &size, sizeof(int));
write(dirsfd, dir, size);
}
free(dir);
}
eina_hash_free(file_ids);
eina_hash_free(paths);
@ -271,8 +315,11 @@ main()
eet_shutdown();
eina_shutdown();
close(fd);
if (dirsfd > 0) close(dirsfd);
return 0;
error:
if (map != MAP_FAILED) munmap(map, st.st_size);
if (dirsfd > 0) close(dirsfd);
IF_FREE(dir);
efreet_desktop_edd_shutdown(edd);
edd_error: