Fix up fc-cache and fc-cat for no global cache changes.

[fontconfig.git] / src / fcint.h

diff --git a/src/fcint.h b/src/fcint.h
index 0a036b4f864a9f52fd3abb3d9966ba1605e26d08..cb137d389615646d802285ad37a09437a53867d3 100644 (file)
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -226,14 +226,14 @@ struct _FcCharSet {
     int                    num;        /* size of leaves and numbers arrays */
     int                    bank;
     union {
-       struct {
-           FcCharLeaf  **leaves;
-           FcChar16    *numbers;
-       } dyn;
        struct {
            int         leafidx_offset;
            int         numbers_offset;
        } stat;
+       struct {
+           FcCharLeaf  **leaves;
+           FcChar16    *numbers;
+       } dyn;
     } u;
 };
 
@@ -259,7 +259,9 @@ typedef struct _FcStrBuf {
 
 typedef struct _FcCache {
     int            magic;              /* FC_CACHE_MAGIC */
-    int            count;              /* number of bytes of data in block */
+    int            subdirs;            /* number of subdir strings */
+    off_t   pos;               /* position of data block in file */
+    off_t   count;              /* number of bytes of data in block */
     int     bank;               /* bank ID */
     int     pattern_count;      /* number of FcPatterns */
     int     patternelt_count;   /* number of FcPatternElts */
@@ -321,38 +323,9 @@ typedef struct _FcCaseFold {
 #define fc_value_langset(v)  (((v)->type & FC_STORAGE_STATIC) ? (const FcLangSet *)(((char *) v) + (v)->u.l_off) : (v) -> u.l)
 #define fc_storage_type(v) ((v)->type & ~FC_STORAGE_STATIC)
 
-/*
- * The per-user ~/.fonts.cache-<version> file is loaded into
- * this data structure.  Each directory gets a substructure
- * which is validated by comparing the directory timestamp with
- * that saved in the cache.  When valid, the entire directory cache
- * can be immediately loaded without reading the directory.  Otherwise,
- * the files are checked individually; updated files are loaded into the
- * cache which is then rewritten to the users home directory
- */
-
-#define FC_CACHE_MAGIC 0xFC02FC03
-
-typedef struct _FcGlobalCacheDir FcGlobalCacheDir;
-
-enum FcGCDirState {
-       FcGCDirDisabled, FcGCDirFileRead, FcGCDirConsumed, FcGCDirUpdated
-};
-struct _FcGlobalCacheDir {
-    struct _FcGlobalCacheDir   *next;
-    char                       *name;
-    FcCache                    metadata;
-    off_t                      offset;
-    FcStrSet                   *subdirs;
-    void                       *ent;
-    enum FcGCDirState          state;
-};
+#define fc_alignof(type) offsetof (struct { char c; type member; }, member)
 
-typedef struct _FcGlobalCache {
-    FcGlobalCacheDir           *dirs;
-    FcBool                     updated;
-    int                                fd;
-} FcGlobalCache;
+#define FC_CACHE_MAGIC 0xFC02FC04
 
 struct _FcAtomic {
     FcChar8    *file;          /* original file name */
@@ -386,6 +359,10 @@ struct _FcConfig {
      * of configured directories
      */
     FcStrSet   *fontDirs;
+    /*
+     * List of directories containing cache files.
+     */
+    FcStrSet   *cacheDirs;
     /*
      * Names of all of the configuration files used
      * to create this configuration
@@ -432,49 +409,23 @@ typedef struct _FcFileTime {
 
 typedef struct _FcCharMap FcCharMap;
 
-#define ALIGN(v,type) ((__typeof__(v))(((uintptr_t)(v) + __alignof__(type) - 1) & ~(__alignof__(type) - 1)))
+/* watch out; assumes that v is void * -PL */
+#define ALIGN(v,type) ((void *)(((uintptr_t)(v) + fc_alignof(type) - 1) & ~(fc_alignof(type) - 1)))
 
 /* fcblanks.c */
 
 /* fccache.c */
 
-FcGlobalCache *
-FcGlobalCacheCreate (void);
-
-void
-FcGlobalCacheDestroy (FcGlobalCache *cache);
-
-FcBool
-FcGlobalCacheReadDir (FcFontSet     *set, 
-                     FcStrSet      *dirs, 
-                     FcGlobalCache *cache, 
-                     const char    *dir, 
-                     FcConfig      *config);
-
-void
-FcGlobalCacheLoad (FcGlobalCache    *cache,
-                   FcStrSet        *staleDirs,
-                  const FcChar8    *cache_file,
-                  FcConfig         *config);
-
-FcBool
-FcGlobalCacheUpdate (FcGlobalCache  *cache,
-                    FcStrSet       *dirs,
-                    const char     *file,
-                    FcFontSet      *set,
-                    FcConfig       *config);
-
-FcBool
-FcGlobalCacheSave (FcGlobalCache    *cache,
-                  const FcChar8    *cache_file,
-                  FcConfig         *config);
-
 FcFontSet *
-FcCacheRead (FcConfig *config, FcGlobalCache * cache);
+FcCacheRead (FcConfig *config);
 
 FcBool
-FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir);
+FcDirCacheWrite (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 
+FcBool
+FcDirCacheConsume (FILE *file, FcFontSet *set, FcStrSet *dirs,
+                  const FcChar8 *dir, char *dirname);
+    
 FcBool
 FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir, FcConfig *config);
 
@@ -482,7 +433,7 @@ extern int *_fcBankId, *_fcBankIdx;
 int
 FcCacheBankToIndexMTF (int bank);
 
-static __inline__ int
+static inline int
 FcCacheBankToIndex (int bank)
 {
     return (_fcBankId[*_fcBankIdx] == bank) ? *_fcBankIdx : FcCacheBankToIndexMTF(bank);
@@ -505,6 +456,13 @@ FcBool
 FcConfigAddDir (FcConfig       *config,
                const FcChar8   *d);
 
+FcBool
+FcConfigAddCacheDir (FcConfig      *config,
+                    const FcChar8  *d);
+
+FcStrList *
+FcConfigGetCacheDirs (FcConfig *config);
+
 FcBool
 FcConfigAddConfigFile (FcConfig                *config,
                       const FcChar8    *f);
@@ -622,7 +580,7 @@ FcSubstPrint (const FcSubst *subst);
 
 extern int FcDebugVal;
 
-static __inline__ int
+static inline int
 FcDebug (void) { return FcDebugVal; }
 
 void
@@ -640,7 +598,6 @@ FcFileIsDir (const FcChar8 *file);
 FcBool
 FcFileScanConfig (FcFontSet    *set,
                  FcStrSet      *dirs,
-                 FcFileCache   *cache,
                  FcBlanks      *blanks,
                  const FcChar8 *file,
                  FcBool        force,
@@ -649,7 +606,6 @@ FcFileScanConfig (FcFontSet *set,
 FcBool
 FcDirScanConfig (FcFontSet     *set,
                 FcStrSet       *dirs,
-                FcFileCache    *cache,
                 FcBlanks       *blanks,
                 const FcChar8  *dir,
                 FcBool         force,
@@ -829,7 +785,7 @@ FcObjectSerialize (void);
 const char *
 FcObjectPtrU (FcObjectPtr p);
 
-static __inline__ int
+static inline int
 FcObjectPtrCompare (const FcObjectPtr a, const FcObjectPtr b)
 {
     return a - b;
@@ -859,21 +815,12 @@ FcPatternAddWithBinding  (FcPattern           *p,
                          FcValueBinding    binding,
                          FcBool            append);
 
-FcPattern *
-FcPatternFreeze (FcPattern *p);
-
 void
 FcPatternFini (void);
 
 FcBool
 FcPatternAppend (FcPattern *p, FcPattern *s);
 
-void
-FcPatternAddFullFname (const FcPattern *p, const char *fname);
-
-void
-FcPatternTransferFullFname (const FcPattern *new, const FcPattern *orig);
-
 const FcChar8 *
 FcStrStaticName (const FcChar8 *name);
 
@@ -897,7 +844,7 @@ FcPatternDistributeBytes (FcCache * metadata, void * block_ptr);
 extern FcValueList ** _fcValueLists;
 extern FcPatternElt ** _fcPatternElts;
 
-static __inline__ FcValueList * 
+static inline FcValueList * 
 FcValueListPtrU (FcValueListPtr pi)
 {
     if (pi.bank == FC_BANK_DYNAMIC)
@@ -906,7 +853,7 @@ FcValueListPtrU (FcValueListPtr pi)
     return &_fcValueLists[FcCacheBankToIndex(pi.bank)][pi.u.stat];
 }
 
-static __inline__ FcPatternElt *
+static inline FcPatternElt *
 FcPatternEltU (FcPatternEltPtr pei)
 {
     if (pei.bank == FC_BANK_DYNAMIC)