/* Sub-version number
* (only used to avoid breakage in dev version when cache structure changes) */
-#define CACHE_SUBVERSION_NUM 3
+#define CACHE_SUBVERSION_NUM 5
/* Format string for the cache filename */
#define CACHENAME_FORMAT \
* actually load the dynamically loadable module.
* This allows us to only fully load plugins when they are actually used.
*****************************************************************************/
-void CacheLoad( vlc_object_t *p_this )
+void CacheLoad( vlc_object_t *p_this, module_bank_t *p_bank, bool b_delete )
{
- char *psz_filename, *psz_cachedir = config_GetCacheDir();
+ char *psz_filename, *psz_cachedir = config_GetUserDir(VLC_CACHE_DIR);
FILE *file;
int i, j, i_size, i_read;
char p_cachestring[sizeof("cache " COPYRIGHT_MESSAGE)];
- char p_cachelang[6], p_lang[6];
int i_cache;
module_cache_t **pp_cache = 0;
int32_t i_file_size, i_marker;
}
free( psz_cachedir );
- if( p_module_bank->b_cache_delete )
+ if( b_delete )
{
#if !defined( UNDER_CE )
unlink( psz_filename );
return;
}
- /* Check the language hasn't changed */
- sprintf( p_lang, "%5.5s", _("C") ); i_size = 5;
- i_read = fread( p_cachelang, 1, i_size, file );
- if( i_read != i_size || memcmp( p_cachelang, p_lang, i_size ) )
- {
- msg_Warn( p_this, "This doesn't look like a valid plugins cache "
- "(language changed)" );
- fclose( file );
- return;
- }
-
/* Check header marker */
i_read = fread( &i_marker, 1, sizeof(i_marker), file );
if( i_read != sizeof(i_marker) ||
return;
}
- p_module_bank->i_loaded_cache = 0;
+ p_bank->i_loaded_cache = 0;
if (fread( &i_cache, 1, sizeof(i_cache), file ) != sizeof(i_cache) )
{
msg_Warn( p_this, "This doesn't look like a valid plugins cache "
}
if( i_cache )
- pp_cache = p_module_bank->pp_loaded_cache =
- malloc( i_cache * sizeof(void *) );
+ pp_cache = p_bank->pp_loaded_cache =
+ xmalloc( i_cache * sizeof(void *) );
#define LOAD_IMMEDIATE(a) \
if( fread( (void *)&a, sizeof(char), sizeof(a), file ) != sizeof(a) ) goto error
|| ( i_size > 16384 ) ) \
goto error; \
if( i_size ) { \
- char *psz = malloc( i_size ); \
+ char *psz = xmalloc( i_size ); \
if( fread( psz, i_size, 1, file ) != 1 ) { \
free( psz ); \
goto error; \
uint16_t i_size;
int i_submodules;
- pp_cache[i] = malloc( sizeof(module_cache_t) );
- p_module_bank->i_loaded_cache++;
+ pp_cache[i] = xmalloc( sizeof(module_cache_t) );
+ p_bank->i_loaded_cache++;
/* Load common info */
LOAD_STRING( pp_cache[i]->psz_file );
msg_Warn( p_this, "plugins cache not loaded (corrupted)" );
/* TODO: cleanup */
- p_module_bank->i_loaded_cache = 0;
+ p_bank->i_loaded_cache = 0;
fclose( file );
return;
{
int j;
p_module->p_config[i].ppsz_list =
- malloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
+ xmalloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
if( p_module->p_config[i].ppsz_list )
{
for( j = 0; j < p_module->p_config[i].i_list; j++ )
{
int j;
p_module->p_config[i].ppsz_list_text =
- malloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
+ xmalloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
if( p_module->p_config[i].ppsz_list_text )
{
for( j = 0; j < p_module->p_config[i].i_list; j++ )
if( p_module->p_config[i].pi_list )
{
p_module->p_config[i].pi_list =
- malloc( (p_module->p_config[i].i_list + 1) * sizeof(int) );
+ xmalloc( (p_module->p_config[i].i_list + 1) * sizeof(int) );
if( p_module->p_config[i].pi_list )
{
for (int j = 0; j < p_module->p_config[i].i_list; j++)
if( p_module->p_config[i].i_action )
{
p_module->p_config[i].ppf_action =
- malloc( p_module->p_config[i].i_action * sizeof(void *) );
+ xmalloc( p_module->p_config[i].i_action * sizeof(void *) );
p_module->p_config[i].ppsz_action_text =
- malloc( p_module->p_config[i].i_action * sizeof(char *) );
+ xmalloc( p_module->p_config[i].i_action * sizeof(char *) );
for (int j = 0; j < p_module->p_config[i].i_action; j++)
{
/*****************************************************************************
* SavePluginsCache: saves the plugins cache to a file
*****************************************************************************/
-void CacheSave( vlc_object_t *p_this )
+void CacheSave( vlc_object_t *p_this, module_bank_t *p_bank )
{
static char const psz_tag[] =
"Signature: 8a477f597d28d172789f06886806bc55\r\n"
"# For information about cache directory tags, see:\r\n"
"# http://www.brynosaurus.com/cachedir/\r\n";
- char *psz_cachedir = config_GetCacheDir();
+ char *psz_cachedir = config_GetUserDir(VLC_CACHE_DIR);
FILE *file;
int i, j, i_cache;
module_cache_t **pp_cache;
free( psz_cachedir );
msg_Dbg( p_this, "writing plugins cache %s", psz_filename );
- file = utf8_fopen( psz_filename, "wb" );
+ char psz_tmpname[sizeof (psz_filename) + 12];
+ snprintf (psz_tmpname, sizeof (psz_tmpname), "%s.%"PRIu32, psz_filename,
+ (uint32_t)getpid ());
+ file = utf8_fopen( psz_tmpname, "wb" );
if (file == NULL)
goto error;
if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1 )
goto error;
- /* Language */
- if (fprintf (file, "%5.5s", _("C")) == EOF)
- goto error;
-
/* Header marker */
i_file_size = ftell( file );
if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1)
goto error;
- i_cache = p_module_bank->i_cache;
- pp_cache = p_module_bank->pp_cache;
+ i_cache = p_bank->i_cache;
+ pp_cache = p_bank->pp_cache;
if (fwrite( &i_cache, sizeof (i_cache), 1, file) != 1)
goto error;
/* Fill-up file size */
i_file_size = ftell( file );
fseek( file, 0, SEEK_SET );
- if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1)
+ if (fwrite (&i_file_size, sizeof (i_file_size), 1, file) != 1
+ || fflush (file)) /* flush libc buffers */
goto error;
- if (fclose (file) == 0)
- return; /* success! */
+#ifndef WIN32
+ utf8_rename (psz_tmpname, psz_filename); /* atomically replace old cache */
+ fclose (file);
+#else
+ utf8_unlink (psz_filename);
+ fclose (file);
+ utf8_rename (psz_tmpname, psz_filename);
+#endif
+ return; /* success! */
- file = NULL;
error:
msg_Warn (p_this, "could not write plugins cache %s (%m)",
psz_filename);
/*****************************************************************************
* CacheFind: finds the cache entry corresponding to a file
*****************************************************************************/
-module_cache_t *CacheFind( const char *psz_file,
+module_cache_t *CacheFind( module_bank_t *p_bank, const char *psz_file,
int64_t i_time, int64_t i_size )
{
module_cache_t **pp_cache;
int i_cache, i;
- pp_cache = p_module_bank->pp_loaded_cache;
- i_cache = p_module_bank->i_loaded_cache;
+ pp_cache = p_bank->pp_loaded_cache;
+ i_cache = p_bank->i_loaded_cache;
for( i = 0; i < i_cache; i++ )
{
projects / vlc / blobdiff