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authormarha <marha@users.sourceforge.net>2013-01-07 12:17:07 +0100
committermarha <marha@users.sourceforge.net>2013-01-07 12:17:07 +0100
commit0e950715b62dcf30ffbf69831bf932fd348537e5 (patch)
tree83fdafc455e9906f029e2e1ad926fb35c98e7be9 /fontconfig/src/fclang.c
parent506537495e6d808f219361a5b270510c752e7a2e (diff)
parent3f553aaceddc9b09363c73d9bea40eaea8164fc4 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: pixman xkbcomp libX11 libXau mesa fontconfig xserver xkeyboard-config git update 7 jan 2013 Conflicts: fontconfig/src/fcatomic.c pixman/pixman/pixman-mmx.c pixman/pixman/pixman-sse2.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/xfixes/cursor.c
Diffstat (limited to 'fontconfig/src/fclang.c')
-rw-r--r--fontconfig/src/fclang.c66
1 files changed, 28 insertions, 38 deletions
diff --git a/fontconfig/src/fclang.c b/fontconfig/src/fclang.c
index 65d22a932..8e9b094b2 100644
--- a/fontconfig/src/fclang.c
+++ b/fontconfig/src/fclang.c
@@ -22,10 +22,11 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
-#include <string.h>
#include "fcint.h"
#include "fcftint.h"
+/* Objects MT-safe for readonly access. */
+
typedef struct {
const FcChar8 lang[8];
const FcCharSet charset;
@@ -51,7 +52,7 @@ static void
FcLangSetBitSet (FcLangSet *ls,
unsigned int id)
{
- int bucket;
+ unsigned int bucket;
id = fcLangCharSetIndices[id];
bucket = id >> 5;
@@ -65,7 +66,7 @@ static FcBool
FcLangSetBitGet (const FcLangSet *ls,
unsigned int id)
{
- int bucket;
+ unsigned int bucket;
id = fcLangCharSetIndices[id];
bucket = id >> 5;
@@ -79,7 +80,7 @@ static void
FcLangSetBitReset (FcLangSet *ls,
unsigned int id)
{
- int bucket;
+ unsigned int bucket;
id = fcLangCharSetIndices[id];
bucket = id >> 5;
@@ -182,7 +183,7 @@ FcLangNormalize (const FcChar8 *lang)
{
FcChar8 *result = NULL, *s, *orig;
char *territory, *encoding, *modifier;
- size_t llen, tlen = 0, mlen = 0, ssize;
+ size_t llen, tlen = 0, mlen = 0;
if (!lang || !*lang)
return NULL;
@@ -197,10 +198,6 @@ FcLangNormalize (const FcChar8 *lang)
s = FcStrCopy (lang);
if (!s)
goto bail;
- /* store the original length of 's' here to let FcMemFree know
- * the correct size since we breaks 's' from now on.
- */
- ssize = strlen ((const char *)s) + 1;
/* from the comments in glibc:
*
@@ -289,8 +286,6 @@ FcLangNormalize (const FcChar8 *lang)
/* we'll miss the opportunity to reduce the correct size
* of the allocated memory for the string after that.
*/
- FcMemFree (FC_MEM_STRING, ssize);
- FcMemAlloc (FC_MEM_STRING, strlen((const char *)s) + 1);
s = NULL;
goto bail1;
}
@@ -307,8 +302,6 @@ FcLangNormalize (const FcChar8 *lang)
/* we'll miss the opportunity to reduce the correct size
* of the allocated memory for the string after that.
*/
- FcMemFree (FC_MEM_STRING, ssize);
- FcMemAlloc (FC_MEM_STRING, strlen((const char *)s) + 1);
s = NULL;
goto bail1;
}
@@ -329,8 +322,6 @@ FcLangNormalize (const FcChar8 *lang)
/* we'll miss the opportunity to reduce the correct size
* of the allocated memory for the string after that.
*/
- FcMemFree (FC_MEM_STRING, ssize);
- FcMemAlloc (FC_MEM_STRING, strlen((const char *)s) + 1);
s = NULL;
}
bail1:
@@ -338,10 +329,7 @@ FcLangNormalize (const FcChar8 *lang)
FcStrFree (orig);
bail0:
if (s)
- {
free (s);
- FcMemFree (FC_MEM_STRING, ssize);
- }
bail:
if (FcDebug () & FC_DBG_LANGSET)
{
@@ -465,7 +453,6 @@ FcLangSetCreate (void)
ls = malloc (sizeof (FcLangSet));
if (!ls)
return 0;
- FcMemAlloc (FC_MEM_LANGSET, sizeof (FcLangSet));
memset (ls->map, '\0', sizeof (ls->map));
ls->map_size = NUM_LANG_SET_MAP;
ls->extra = 0;
@@ -477,7 +464,6 @@ FcLangSetDestroy (FcLangSet *ls)
{
if (ls->extra)
FcStrSetDestroy (ls->extra);
- FcMemFree (FC_MEM_LANGSET, sizeof (FcLangSet));
free (ls);
}
@@ -717,34 +703,38 @@ FcLangSetCompare (const FcLangSet *lsa, const FcLangSet *lsb)
/*
* Used in computing values -- mustn't allocate any storage
- * XXX Not thread-safe
*/
FcLangSet *
-FcLangSetPromote (const FcChar8 *lang)
+FcLangSetPromote (const FcChar8 *lang, FcValuePromotionBuffer *vbuf)
{
- static FcLangSet ls;
- static FcStrSet strs;
- static FcChar8 *str;
- int id;
-
- memset (ls.map, '\0', sizeof (ls.map));
- ls.map_size = NUM_LANG_SET_MAP;
- ls.extra = 0;
+ int id;
+ typedef struct {
+ FcLangSet ls;
+ FcStrSet strs;
+ FcChar8 *str;
+ } FcLangSetPromotionBuffer;
+ FcLangSetPromotionBuffer *buf = (FcLangSetPromotionBuffer *) vbuf;
+
+ FC_ASSERT_STATIC (sizeof (FcLangSetPromotionBuffer) <= sizeof (FcValuePromotionBuffer));
+
+ memset (buf->ls.map, '\0', sizeof (buf->ls.map));
+ buf->ls.map_size = NUM_LANG_SET_MAP;
+ buf->ls.extra = 0;
id = FcLangSetIndex (lang);
if (id > 0)
{
- FcLangSetBitSet (&ls, id);
+ FcLangSetBitSet (&buf->ls, id);
}
else
{
- ls.extra = &strs;
- strs.num = 1;
- strs.size = 1;
- strs.strs = &str;
- strs.ref = 1;
- str = (FcChar8 *) lang;
+ buf->ls.extra = &buf->strs;
+ buf->strs.num = 1;
+ buf->strs.size = 1;
+ buf->strs.strs = &buf->str;
+ FcRefInit (&buf->strs.ref, 1);
+ buf->str = (FcChar8 *) lang;
}
- return &ls;
+ return &buf->ls;
}
FcChar32