doc/fccache.fncs | 9 ++++
fc-cache/fc-cache.c | 93 ------------------------------------------------
fontconfig/fontconfig.h | 3 +
src/fccache.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++
src/fcint.h | 2 +
5 files changed, 106 insertions(+), 92 deletions(-)
New commits:
commit dd2a3d3520b6fea20a58b2888fef0458c01b287f
Author: Akira TAGOH <akira@xxxxxxxxx>
Date: Wed Apr 18 12:55:23 2012 +0900
Bug 25151 - Move cleanCacheDirectory() from fc-cache.c into
the library
Add FcDirCacheScan() API to clean up the cache files in the directory.
diff --git a/doc/fccache.fncs b/doc/fccache.fncs
index f35c5d7..2f5fa47 100644
--- a/doc/fccache.fncs
+++ b/doc/fccache.fncs
@@ -66,3 +66,12 @@ This returns the total number of subdirectories in the cache.
This returns the number of fonts which would be included in the return from
FcCacheCopySet.
@@
+
+@RET@ FcBool
+@FUNC@ FcDirCacheClean
+@TYPE1@ const FcChar8 * @ARG1@ cache_dir
+@TYPE2@ FcBool @ARG2@ verbose
+@PURPOSE@
+This tries to clean up the cache directory of <parameter>cache_dir</parameter>.
+This returns FcTrue if the operation is successfully complete. otherwise FcFalse.
+@@
diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c
index 24bb2ec..b42fd35 100644
--- a/fc-cache/fc-cache.c
+++ b/fc-cache/fc-cache.c
@@ -32,7 +32,6 @@
#endif
#include <fontconfig/fontconfig.h>
-#include "../src/fcarch.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@ -319,96 +318,6 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
}
static FcBool
-cleanCacheDirectory (FcConfig *config, FcChar8 *dir, FcBool verbose)
-{
- DIR *d;
- struct dirent *ent;
- FcChar8 *dir_base;
- FcBool ret = FcTrue;
- FcBool remove;
- FcCache *cache;
- struct stat target_stat;
-
- dir_base = FcStrPlus (dir, (FcChar8 *) "/");
- if (!dir_base)
- {
- fprintf (stderr, "%s: out of memory\n", dir);
- return FcFalse;
- }
- if (access ((char *) dir, W_OK) != 0)
- {
- if (verbose)
- printf ("%s: not cleaning %s cache directory\n", dir,
- access ((char *) dir, F_OK) == 0 ? "unwritable" : "non-existent");
- FcStrFree (dir_base);
- return FcTrue;
- }
- if (verbose)
- printf ("%s: cleaning cache directory\n", dir);
- d = opendir ((char *) dir);
- if (!d)
- {
- perror ((char *) dir);
- FcStrFree (dir_base);
- return FcFalse;
- }
- while ((ent = readdir (d)))
- {
- FcChar8 *file_name;
- const FcChar8 *target_dir;
-
- if (ent->d_name[0] == '.')
- continue;
- /* skip cache files for different architectures and */
- /* files which are not cache files at all */
- if (strlen(ent->d_name) != 32 + strlen ("-" FC_ARCHITECTURE FC_CACHE_SUFFIX) ||
- strcmp(ent->d_name + 32, "-" FC_ARCHITECTURE FC_CACHE_SUFFIX))
- continue;
-
- file_name = FcStrPlus (dir_base, (FcChar8 *) ent->d_name);
- if (!file_name)
- {
- fprintf (stderr, "%s: allocation failure\n", dir);
- ret = FcFalse;
- break;
- }
- remove = FcFalse;
- cache = FcDirCacheLoadFile (file_name, NULL);
- if (!cache)
- {
- if (verbose)
- printf ("%s: invalid cache file: %s\n", dir, ent->d_name);
- remove = FcTrue;
- }
- else
- {
- target_dir = FcCacheDir (cache);
- if (stat ((char *) target_dir, &target_stat) < 0)
- {
- if (verbose)
- printf ("%s: %s: missing directory: %s \n",
- dir, ent->d_name, target_dir);
- remove = FcTrue;
- }
- }
- if (remove)
- {
- if (unlink ((char *) file_name) < 0)
- {
- perror ((char *) file_name);
- ret = FcFalse;
- }
- }
- FcDirCacheUnload (cache);
- FcStrFree (file_name);
- }
-
- closedir (d);
- FcStrFree (dir_base);
- return ret;
-}
-
-static FcBool
cleanCacheDirectories (FcConfig *config, FcBool verbose)
{
FcStrList *cache_dirs = FcConfigGetCacheDirs (config);
@@ -419,7 +328,7 @@ cleanCacheDirectories (FcConfig *config, FcBool verbose)
return FcFalse;
while ((cache_dir = FcStrListNext (cache_dirs)))
{
- if (!cleanCacheDirectory (config, cache_dir, verbose))
+ if (!FcDirCacheClean (cache_dir, verbose))
{
ret = FcFalse;
break;
diff --git a/fontconfig/fontconfig.h b/fontconfig/fontconfig.h
index 8936d83..0e2ca50 100644
--- a/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig.h
@@ -328,6 +328,9 @@ FcDirCacheUnlink (const FcChar8 *dir, FcConfig *config);
FcPublic FcBool
FcDirCacheValid (const FcChar8 *cache_file);
+FcPublic FcBool
+FcDirCacheClean (const FcChar8 *cache_dir, FcBool verbose);
+
/* fccfg.c */
FcPublic FcChar8 *
FcConfigHome (void);
diff --git a/src/fccache.c b/src/fccache.c
index 343ece9..b7ba1fd 100644
--- a/src/fccache.c
+++ b/src/fccache.c
@@ -1020,6 +1020,97 @@ FcDirCacheWrite (FcCache *cache, FcConfig *config)
return FcFalse;
}
+FcBool
+FcDirCacheClean (const FcChar8 *cache_dir, FcBool verbose)
+{
+ DIR *d;
+ struct dirent *ent;
+ FcChar8 *dir_base;
+ FcBool ret = FcTrue;
+ FcBool remove;
+ FcCache *cache;
+ struct stat target_stat;
+
+ dir_base = FcStrPlus (cache_dir, (FcChar8 *) FC_DIR_SEPARATOR_S);
+ if (!dir_base)
+ {
+ fprintf (stderr, "Fontconfig error: %s: out of memory\n", cache_dir);
+ return FcFalse;
+ }
+ if (access ((char *) cache_dir, W_OK) != 0)
+ {
+ if (verbose || FcDebug () & FC_DBG_CACHE)
+ printf ("%s: not cleaning %s cache directory\n", cache_dir,
+ access ((char *) cache_dir, F_OK) == 0 ? "unwritable" : "non-existent");
+ goto bail0;
+ }
+ if (verbose || FcDebug () & FC_DBG_CACHE)
+ printf ("%s: cleaning cache directory\n", cache_dir);
+ d = opendir ((char *) cache_dir);
+ if (!d)
+ {
+ perror ((char *) cache_dir);
+ ret = FcFalse;
+ goto bail0;
+ }
+ while ((ent = readdir (d)))
+ {
+ FcChar8 *file_name;
+ const FcChar8 *target_dir;
+
+ if (ent->d_name[0] == '.')
+ continue;
+ /* skip cache files for different architectures and */
+ /* files which are not cache files at all */
+ if (strlen(ent->d_name) != 32 + strlen ("-" FC_ARCHITECTURE FC_CACHE_SUFFIX) ||
+ strcmp(ent->d_name + 32, "-" FC_ARCHITECTURE FC_CACHE_SUFFIX))
+ continue;
+
+ file_name = FcStrPlus (dir_base, (FcChar8 *) ent->d_name);
+ if (!file_name)
+ {
+ fprintf (stderr, "Fontconfig error: %s: allocation failure\n", cache_dir);
+ ret = FcFalse;
+ break;
+ }
+ remove = FcFalse;
+ cache = FcDirCacheLoadFile (file_name, NULL);
+ if (!cache)
+ {
+ if (verbose || FcDebug () & FC_DBG_CACHE)
+ printf ("%s: invalid cache file: %s\n", cache_dir, ent->d_name);
+ remove = FcTrue;
+ }
+ else
+ {
+ target_dir = FcCacheDir (cache);
+ if (stat ((char *) target_dir, &target_stat) < 0)
+ {
+ if (verbose || FcDebug () & FC_DBG_CACHE)
+ printf ("%s: %s: missing directory: %s \n",
+ cache_dir, ent->d_name, target_dir);
+ remove = FcTrue;
+ }
+ }
+ if (remove)
+ {
+ if (unlink ((char *) file_name) < 0)
+ {
+ perror ((char *) file_name);
+ ret = FcFalse;
+ }
+ }
+ FcDirCacheUnload (cache);
+ FcStrFree (file_name);
+ }
+
+ closedir (d);
+ bail0:
+ FcStrFree (dir_base);
+
+ return ret;
+}
+
/*
* Hokey little macro trick to permit the definitions of C functions
* with the same name as CPP macros
diff --git a/src/fcint.h b/src/fcint.h
index 0dfc236..ba4b388 100644
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -64,8 +64,10 @@ typedef HRESULT (WINAPI *pfnSHGetFolderPathA)(HWND, int, HANDLE, DWORD, LPSTR);
extern pfnGetSystemWindowsDirectory pGetSystemWindowsDirectory;
extern pfnSHGetFolderPathA pSHGetFolderPathA;
# define FC_SEARCH_PATH_SEPARATOR ';'
+# define FC_DIR_SEPARATOR_S "\\"
#else
# define FC_SEARCH_PATH_SEPARATOR ':'
+# define FC_DIR_SEPARATOR_S "/"
#endif
#define FC_DBG_MATCH 1
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