[xml] Allocate FcExpr's in a pool in FcConfig

[fontconfig.git] / src / fcint.h

diff --git a/src/fcint.h b/src/fcint.h
index 606097acb6b8fbf46b60c072e786687057aee303..4414a2d842ae02673278124984810e4ee904a8e7 100644 (file)
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -247,6 +247,15 @@ typedef struct _FcExpr {
     } u;
 } FcExpr;
 
+typedef struct _FcExprPage FcExprPage;
+
+struct _FcExprPage {
+  FcExprPage *next_page;
+  FcExpr *next;
+  FcExpr exprs[(1024 - 2/* two pointers */ - 2/* malloc overhead */) * sizeof (void *) / sizeof (FcExpr)];
+  FcExpr end[0];
+};
+
 typedef enum _FcQual {
     FcQualAny, FcQualAll, FcQualFirst, FcQualNotFirst
 } FcQual;
@@ -486,6 +495,8 @@ struct _FcConfig {
     int                rescanInterval;     /* interval between scans */
 
     int                ref;                /* reference count */
+
+    FcExprPage *expr_pool;         /* pool of FcExpr's */
 };
  
 extern FcPrivate FcConfig      *_fcConfig;
@@ -534,6 +545,9 @@ FcStat (const char *file, struct stat *statb)
 
 /* fccfg.c */
 
+FcPrivate FcExpr *
+FcConfigAllocExpr (FcConfig *config);
+
 FcPrivate FcBool
 FcConfigAddConfigDir (FcConfig     *config,
                      const FcChar8 *d);