X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=fc-cache%2Ffc-cache.c;h=f20d3a7c07203903d0aa5336b27450c075252860;hb=9b511b290548ad2920cda94507a3311efc461e8a;hp=ce6b567ce92e6b92ce064261640a4899f8713b5d;hpb=d6217cc6bcce0768ce1e01c077e90967ff91db5a;p=fontconfig.git diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c index ce6b567..f20d3a7 100644 --- a/fc-cache/fc-cache.c +++ b/fc-cache/fc-cache.c @@ -22,13 +22,6 @@ * PERFORMANCE OF THIS SOFTWARE. */ -#include -#include -#include -#include -#include -#include -#include #ifdef HAVE_CONFIG_H #include #else @@ -38,6 +31,16 @@ #define HAVE_GETOPT 1 #endif +#include "fcint.h" +#include +#include +#include +#include +#include +#include +#include +#include + #if defined (_WIN32) #define STRICT #include @@ -45,6 +48,10 @@ #undef STRICT #endif +#ifndef O_BINARY +#define O_BINARY 0 +#endif + #ifndef HAVE_GETOPT #define HAVE_GETOPT 0 #endif @@ -121,27 +128,27 @@ nsubdirs (FcStrSet *set) } static int -scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool really_force, FcBool verbose) +scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force, FcBool verbose) { int ret = 0; const FcChar8 *dir; - const FcChar8 *dir_orig; FcFontSet *set; FcStrSet *subdirs; FcStrList *sublist; + FcCache *cache; struct stat statb; + FcBool was_valid; + int i; /* * Now scan all of the directories into separate databases * and write out the results */ - while ((dir_orig = FcStrListNext (list))) + while ((dir = FcStrListNext (list))) { - dir = FcConfigNormalizeFontDir (config, dir_orig); - if (verbose) { - printf ("%s: \"%s\": ", program, dir ? dir : dir_orig); + printf ("%s: ", dir); fflush (stdout); } @@ -159,22 +166,6 @@ scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool continue; } - set = FcFontSetCreate (); - if (!set) - { - fprintf (stderr, "Can't create font set\n"); - ret++; - continue; - } - subdirs = FcStrSetCreate (); - if (!subdirs) - { - fprintf (stderr, "Can't create directory set\n"); - ret++; - FcFontSetDestroy (set); - continue; - } - if (access ((char *) dir, W_OK) < 0) { switch (errno) { @@ -182,8 +173,6 @@ scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool case ENOTDIR: if (verbose) printf ("skipping, no such directory\n"); - FcFontSetDestroy (set); - FcStrSetDestroy (subdirs); continue; case EACCES: case EROFS: @@ -196,8 +185,6 @@ scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool perror (""); ret++; - FcFontSetDestroy (set); - FcStrSetDestroy (subdirs); continue; } } @@ -205,72 +192,198 @@ scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool { fprintf (stderr, "\"%s\": ", dir); perror (""); - FcFontSetDestroy (set); - FcStrSetDestroy (subdirs); ret++; continue; } if (!S_ISDIR (statb.st_mode)) { fprintf (stderr, "\"%s\": not a directory, skipping\n", dir); - FcFontSetDestroy (set); - FcStrSetDestroy (subdirs); continue; } if (really_force) FcDirCacheUnlink (dir, config); - if (!FcDirScanConfig (set, subdirs, 0, FcConfigGetBlanks (config), dir, force, config)) + cache = NULL; + was_valid = FcFalse; + if (!force) { + cache = FcDirCacheLoad (dir, config, NULL); + if (cache) + was_valid = FcTrue; + } + + if (!cache) { - fprintf (stderr, "\"%s\": error scanning\n", dir); - FcFontSetDestroy (set); - FcStrSetDestroy (subdirs); - ret++; - continue; + cache = FcDirCacheRead (dir, FcTrue, config); + if (!cache) + { + fprintf (stderr, "%s: error scanning\n", dir); + ret++; + continue; + } } - if (!force && FcDirCacheValid (dir) && FcDirCacheHasCurrentArch (dir)) + + set = FcCacheSet (cache); + + if (was_valid) { if (verbose) printf ("skipping, %d fonts, %d dirs\n", - set->nfont, nsubdirs(subdirs)); + set->nfont, cache->dirs_count); } else { if (verbose) printf ("caching, %d fonts, %d dirs\n", - set->nfont, nsubdirs (subdirs)); - - /* This is the only reason we can't combine - * Valid w/HasCurrentArch... */ - if (!FcDirCacheValid (dir)) - if (!FcDirCacheUnlink (dir, config)) - ret++; + set->nfont, cache->dirs_count); - if (!FcDirSave (set, subdirs, dir)) + if (!FcDirCacheValid (dir)) { - if (!ret) - fprintf (stderr, "Caches are currently saved to \"%s\"\n", PKGCACHEDIR); - fprintf (stderr, "Can't save cache for \"%s\"\n", dir); + fprintf (stderr, "%s: failed to write cache\n", dir); + (void) FcDirCacheUnlink (dir, config); ret++; } } - FcFontSetDestroy (set); + + subdirs = FcStrSetCreate (); + if (!subdirs) + { + fprintf (stderr, "%s: Can't create subdir set\n", dir); + ret++; + FcDirCacheUnload (cache); + continue; + } + for (i = 0; i < cache->dirs_count; i++) + FcStrSetAdd (subdirs, FcCacheSubdir (cache, i)); + + FcDirCacheUnload (cache); + sublist = FcStrListCreate (subdirs); FcStrSetDestroy (subdirs); if (!sublist) { - fprintf (stderr, "Can't create subdir list in \"%s\"\n", dir); + fprintf (stderr, "%s: Can't create subdir list\n", dir); ret++; + FcDirCacheUnload (cache); continue; } FcStrSetAdd (processed_dirs, dir); - ret += scanDirs (sublist, config, program, force, really_force, verbose); + ret += scanDirs (sublist, config, force, really_force, verbose); } FcStrListDone (list); return ret; } +static FcBool +cleanCacheDirectory (FcConfig *config, FcChar8 *dir, FcBool verbose) +{ + DIR *d; + struct dirent *ent; + char *dir_base; + FcBool ret = FcTrue; + FcBool remove; + FcCache *cache; + struct stat file_stat; + struct stat target_stat; + + dir_base = FcStrPlus (dir, "/"); + if (!dir_base) + { + fprintf (stderr, "%s: out of memory\n", dir); + return FcFalse; + } + if (access ((char *) dir, W_OK|X_OK) != 0) + { + if (verbose) + printf ("%s: not cleaning unwritable cache directory\n", dir); + FcStrFree (dir_base); + return FcTrue; + } + if (verbose) + printf ("%s: cleaning cache directory\n", dir); + d = opendir (dir); + if (!d) + { + perror (dir); + FcStrFree (dir_base); + return FcFalse; + } + while ((ent = readdir (d))) + { + FcChar8 *file_name; + FcChar8 *target_dir; + + if (ent->d_name[0] == '.') + continue; + file_name = FcStrPlus (dir_base, ent->d_name); + if (!file_name) + { + fprintf (stderr, "%s: allocation failure\n", dir); + ret = FcFalse; + break; + } + cache = FcDirCacheLoadFile (file_name, &file_stat); + if (!cache) + { + fprintf (stderr, "%s: invalid cache file: %s\n", dir, ent->d_name); + FcStrFree (file_name); + ret = FcFalse; + continue; + } + target_dir = FcCacheDir (cache); + remove = FcFalse; + if (stat (target_dir, &target_stat) < 0) + { + if (verbose) + printf ("%s: %s: missing directory: %s \n", + dir, ent->d_name, target_dir); + remove = FcTrue; + } + else if (target_stat.st_mtime > file_stat.st_mtime) + { + if (verbose) + printf ("%s: %s: cache outdated: %s\n", + dir, ent->d_name, target_dir); + remove = FcTrue; + } + if (remove) + { + if (unlink (file_name) < 0) + { + perror (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); + FcChar8 *cache_dir; + FcBool ret = FcTrue; + + if (!cache_dirs) + return FcFalse; + while ((cache_dir = FcStrListNext (cache_dirs))) + { + if (!cleanCacheDirectory (config, cache_dir, verbose)) + { + ret = FcFalse; + break; + } + } + FcStrListDone (cache_dirs); + return ret; +} + int main (int argc, char **argv) { @@ -339,7 +452,7 @@ main (int argc, char **argv) } while (argv[i]) { - if (!FcStrSetAdd (dirs, (FcChar8 *) argv[i])) + if (!FcStrSetAddFilename (dirs, (FcChar8 *) argv[i])) { fprintf (stderr, "%s: Can't add directory\n", argv[0]); return 1; @@ -357,10 +470,12 @@ main (int argc, char **argv) return 1; } - ret = scanDirs (list, config, argv[0], force, really_force, verbose); + ret = scanDirs (list, config, force, really_force, verbose); FcStrSetDestroy (processed_dirs); + cleanCacheDirectories (config, verbose); + /* * Now we need to sleep a second (or two, to be extra sure), to make * sure that timestamps for changes after this run of fc-cache are later