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Diffstat (limited to 'fontconfig/src/fcpat.c')
-rw-r--r--fontconfig/src/fcpat.c150
1 files changed, 34 insertions, 116 deletions
diff --git a/fontconfig/src/fcpat.c b/fontconfig/src/fcpat.c
index 62e47ca7e..b3b155d4d 100644
--- a/fontconfig/src/fcpat.c
+++ b/fontconfig/src/fcpat.c
@@ -22,9 +22,8 @@
#include "fcint.h"
#include "fcftint.h"
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
+
+/* Objects MT-safe for readonly access. */
FcPattern *
FcPatternCreate (void)
@@ -34,21 +33,19 @@ FcPatternCreate (void)
p = (FcPattern *) malloc (sizeof (FcPattern));
if (!p)
return 0;
- FcMemAlloc (FC_MEM_PATTERN, sizeof (FcPattern));
p->num = 0;
p->size = 0;
p->elts_offset = FcPtrToOffset (p, NULL);
- p->ref = 1;
+ FcRefInit (&p->ref, 1);
return p;
}
void
FcValueDestroy (FcValue v)
{
- switch (v.type) {
+ switch ((int) v.type) {
case FcTypeString:
- if (!FcSharedStrFree (v.u.s))
- FcStrFree ((FcChar8 *) v.u.s);
+ FcFree (v.u.s);
break;
case FcTypeMatrix:
FcMatrixFree ((FcMatrix *) v.u.m);
@@ -69,7 +66,7 @@ FcValueCanonicalize (const FcValue *v)
{
FcValue new;
- switch (v->type)
+ switch ((int) v->type)
{
case FcTypeString:
new.u.s = FcValueString(v);
@@ -93,9 +90,9 @@ FcValueCanonicalize (const FcValue *v)
FcValue
FcValueSave (FcValue v)
{
- switch (v.type) {
+ switch ((int) v.type) {
case FcTypeString:
- v.u.s = FcSharedStr (v.u.s);
+ v.u.s = FcStrdup (v.u.s);
if (!v.u.s)
v.type = FcTypeVoid;
break;
@@ -123,15 +120,7 @@ FcValueSave (FcValue v)
FcValueListPtr
FcValueListCreate (void)
{
- FcValueListPtr ret;
-
- ret = calloc (1, sizeof (FcValueList));
- if (ret)
- {
- FcMemAlloc(FC_MEM_VALLIST, sizeof (FcValueList));
- }
-
- return ret;
+ return calloc (1, sizeof (FcValueList));
}
void
@@ -140,10 +129,9 @@ FcValueListDestroy (FcValueListPtr l)
FcValueListPtr next;
for (; l; l = next)
{
- switch (l->value.type) {
+ switch ((int) l->value.type) {
case FcTypeString:
- if (!FcSharedStrFree ((FcChar8 *)l->value.u.s))
- FcStrFree ((FcChar8 *)l->value.u.s);
+ FcFree (l->value.u.s);
break;
case FcTypeMatrix:
FcMatrixFree ((FcMatrix *)l->value.u.m);
@@ -160,7 +148,6 @@ FcValueListDestroy (FcValueListPtr l)
break;
}
next = FcValueListNext(l);
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
free(l);
}
}
@@ -369,22 +356,23 @@ FcPatternDestroy (FcPattern *p)
int i;
FcPatternElt *elts;
- if (p->ref == FC_REF_CONSTANT)
+ if (!p)
+ return;
+
+ if (FcRefIsConst (&p->ref))
{
FcCacheObjectDereference (p);
return;
}
- if (--p->ref > 0)
+ if (FcRefDec (&p->ref) != 1)
return;
elts = FcPatternElts (p);
for (i = 0; i < p->num; i++)
FcValueListDestroy (FcPatternEltValues(&elts[i]));
- FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
free (elts);
- FcMemFree (FC_MEM_PATTERN, sizeof (FcPattern));
free (p);
}
@@ -454,9 +442,6 @@ FcPatternObjectInsertElt (FcPattern *p, FcObject object)
if (!e)
return FcFalse;
p->elts_offset = FcPtrToOffset (p, e);
- if (p->size)
- FcMemFree (FC_MEM_PATELT, p->size * sizeof (FcPatternElt));
- FcMemAlloc (FC_MEM_PATELT, s * sizeof (FcPatternElt));
while (p->size < s)
{
e[p->size].object = 0;
@@ -558,7 +543,7 @@ FcPatternObjectListAdd (FcPattern *p,
FcPatternElt *e;
FcValueListPtr l, *prev;
- if (p->ref == FC_REF_CONSTANT)
+ if (FcRefIsConst (&p->ref))
goto bail0;
/*
@@ -568,12 +553,10 @@ FcPatternObjectListAdd (FcPattern *p,
{
if (!FcObjectValidType (object, l->value.type))
{
- if (FcDebug() & FC_DBG_OBJTYPES)
- {
- printf ("FcPattern object %s does not accept value ",
- FcObjectName (object));
- FcValuePrint (l->value);
- }
+ fprintf (stderr,
+ "Fontconfig warning: FcPattern object %s does not accept value", FcObjectName (object));
+ FcValuePrintFile (stderr, l->value);
+ fprintf (stderr, "\n");
goto bail0;
}
}
@@ -612,7 +595,7 @@ FcPatternObjectAddWithBinding (FcPattern *p,
FcPatternElt *e;
FcValueListPtr new, *prev;
- if (p->ref == FC_REF_CONSTANT)
+ if (FcRefIsConst (&p->ref))
goto bail0;
new = FcValueListCreate ();
@@ -628,12 +611,11 @@ FcPatternObjectAddWithBinding (FcPattern *p,
*/
if (!FcObjectValidType (object, value.type))
{
- if (FcDebug() & FC_DBG_OBJTYPES)
- {
- printf ("FcPattern object %s does not accept value ",
- FcObjectName (object));
- FcValuePrint (value);
- }
+ fprintf (stderr,
+ "Fontconfig warning: FcPattern object %s does not accept value",
+ FcObjectName (object));
+ FcValuePrintFile (stderr, value);
+ fprintf (stderr, "\n");
goto bail1;
}
@@ -662,7 +644,6 @@ FcPatternObjectAddWithBinding (FcPattern *p,
bail2:
FcValueDestroy (value);
bail1:
- FcMemFree (FC_MEM_VALLIST, sizeof (FcValueList));
free (new);
bail0:
return FcFalse;
@@ -892,7 +873,7 @@ FcPatternObjectGetInteger (const FcPattern *p, FcObject object, int id, int *i)
r = FcPatternObjectGet (p, object, id, &v);
if (r != FcResultMatch)
return r;
- switch (v.type) {
+ switch ((int) v.type) {
case FcTypeDouble:
*i = (int) v.u.d;
break;
@@ -921,7 +902,7 @@ FcPatternObjectGetDouble (const FcPattern *p, FcObject object, int id, double *d
r = FcPatternObjectGet (p, object, id, &v);
if (r != FcResultMatch)
return r;
- switch (v.type) {
+ switch ((int) v.type) {
case FcTypeDouble:
*d = v.u.d;
break;
@@ -1076,8 +1057,8 @@ bail0:
void
FcPatternReference (FcPattern *p)
{
- if (p->ref != FC_REF_CONSTANT)
- p->ref++;
+ if (!FcRefIsConst (&p->ref))
+ FcRefInc (&p->ref);
else
FcCacheObjectReference (p);
}
@@ -1163,69 +1144,6 @@ bail0:
return NULL;
}
-#define OBJECT_HASH_SIZE 251
-static struct objectBucket {
- struct objectBucket *next;
- FcChar32 hash;
- int ref_count;
-} *FcObjectBuckets[OBJECT_HASH_SIZE];
-
-FcBool
-FcSharedStrFree (const FcChar8 *name)
-{
- FcChar32 hash = FcStringHash (name);
- struct objectBucket **p;
- struct objectBucket *b;
- int size;
-
- for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- if (b->hash == hash && ((char *)name == (char *) (b + 1)))
- {
- b->ref_count--;
- if (!b->ref_count)
- {
- *p = b->next;
- size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
- size = (size + 3) & ~3;
- FcMemFree (FC_MEM_SHAREDSTR, size);
- free (b);
- }
- return FcTrue;
- }
- return FcFalse;
-}
-
-const FcChar8 *
-FcSharedStr (const FcChar8 *name)
-{
- FcChar32 hash = FcStringHash (name);
- struct objectBucket **p;
- struct objectBucket *b;
- int size;
-
- for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
- if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
- {
- b->ref_count++;
- return (FcChar8 *) (b + 1);
- }
- size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
- /*
- * workaround valgrind warning because glibc takes advantage of how it knows memory is
- * allocated to implement strlen by reading in groups of 4
- */
- size = (size + 3) & ~3;
- b = malloc (size);
- FcMemAlloc (FC_MEM_SHAREDSTR, size);
- if (!b)
- return NULL;
- b->next = 0;
- b->hash = hash;
- b->ref_count = 1;
- strcpy ((char *) (b + 1), (char *)name);
- *p = b;
- return (FcChar8 *) (b + 1);
-}
FcBool
FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
@@ -1257,7 +1175,7 @@ FcPatternSerialize (FcSerialize *serialize, const FcPattern *pat)
return NULL;
*pat_serialized = *pat;
pat_serialized->size = pat->num;
- pat_serialized->ref = FC_REF_CONSTANT;
+ FcRefSetConst (&pat_serialized->ref);
elts_serialized = FcSerializePtr (serialize, elts);
if (!elts_serialized)
@@ -1293,7 +1211,7 @@ FcValueListSerializeAlloc (FcSerialize *serialize, const FcValueList *vl)
{
if (!FcSerializeAlloc (serialize, vl, sizeof (FcValueList)))
return FcFalse;
- switch (vl->value.type) {
+ switch ((int) vl->value.type) {
case FcTypeString:
if (!FcStrSerializeAlloc (serialize, vl->value.u.s))
return FcFalse;
@@ -1339,7 +1257,7 @@ FcValueListSerialize (FcSerialize *serialize, const FcValueList *vl)
vl_serialized->next = NULL;
vl_serialized->value.type = vl->value.type;
- switch (vl->value.type) {
+ switch ((int) vl->value.type) {
case FcTypeInteger:
vl_serialized->value.u.i = vl->value.u.i;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 03:01:10 +0000