"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/gd_io_dp.c" between
libgd-2.3.2.tar.gz and libgd-2.3.3.tar.gz

About: LibGD is a library for the dynamic creation of images by programmers (PNG, JPEG, GIF, WebP, XPM, BMP support).

gd_io_dp.c  (libgd-2.3.2)	:	gd_io_dp.c  (libgd-2.3.3)
skipping to change at line 55		skipping to change at line 55
}		}
dpIOCtx;		dpIOCtx;
typedef struct dpIOCtx *dpIOCtxPtr;		typedef struct dpIOCtx *dpIOCtxPtr;
/* these functions operate on in-memory dynamic pointers */		/* these functions operate on in-memory dynamic pointers */
static int allocDynamic(dynamicPtr *dp, int initialSize, void *data);		static int allocDynamic(dynamicPtr *dp, int initialSize, void *data);
static int appendDynamic(dynamicPtr *dp, const void *src, int size);		static int appendDynamic(dynamicPtr *dp, const void *src, int size);
static int gdReallocDynamic(dynamicPtr *dp, int required);		static int gdReallocDynamic(dynamicPtr *dp, int required);
static int trimDynamic(dynamicPtr *dp);		static int trimDynamic(dynamicPtr *dp);
static void gdFreeDynamicCtx(struct gdIOCtx *ctx);		static void gdFreeDynamicCtx(gdIOCtxPtr ctx);
static dynamicPtr *newDynamic(int initialSize, void *data, int freeOKFlag);		static dynamicPtr *newDynamic(int initialSize, void *data, int freeOKFlag);
static int dynamicPutbuf(struct gdIOCtx *, const void *, int);		static int dynamicPutbuf(gdIOCtxPtr, const void *, int);
static void dynamicPutchar(struct gdIOCtx *, int a);		static void dynamicPutchar(gdIOCtxPtr, int a);
static int dynamicGetbuf(gdIOCtxPtr ctx, void *buf, int len);		static int dynamicGetbuf(gdIOCtxPtr ctx, void *buf, int len);
static int dynamicGetchar(gdIOCtxPtr ctx);		static int dynamicGetchar(gdIOCtxPtr ctx);
static int dynamicSeek(struct gdIOCtx *, const int);		static int dynamicSeek(gdIOCtxPtr, const int);
static long dynamicTell(struct gdIOCtx *);		static long dynamicTell(gdIOCtxPtr);
/*		/*
Function: gdNewDynamicCtx		Function: gdNewDynamicCtx
Return data as a dynamic pointer.		Return data as a dynamic pointer.
*/		*/
BGD_DECLARE(gdIOCtx *) gdNewDynamicCtx(int initialSize, void *data)		BGD_DECLARE(gdIOCtx *) gdNewDynamicCtx(int initialSize, void *data)
{		{
/* 2.0.23: Phil Moore: 'return' keyword was missing! */		/* 2.0.23: Phil Moore: 'return' keyword was missing! */
return gdNewDynamicCtxEx(initialSize, data, 1);		return gdNewDynamicCtxEx(initialSize, data, 1);
skipping to change at line 116		skipping to change at line 116
ctx->ctx.tell = dynamicTell;		ctx->ctx.tell = dynamicTell;
ctx->ctx.gd_free = gdFreeDynamicCtx;		ctx->ctx.gd_free = gdFreeDynamicCtx;
return (gdIOCtx *)ctx;		return (gdIOCtx *)ctx;
}		}
/*		/*
Function: gdDPExtractData		Function: gdDPExtractData
*/		*/
BGD_DECLARE(void *) gdDPExtractData (struct gdIOCtx *ctx, int *size)		BGD_DECLARE(void *) gdDPExtractData(gdIOCtxPtr ctx, int *size)
{		{
dynamicPtr *dp;		dynamicPtr *dp;
dpIOCtx *dctx;		dpIOCtx *dctx;
void *data;		void *data;
dctx = (dpIOCtx *)ctx;		dctx = (dpIOCtx *)ctx;
dp = dctx->dp;		dp = dctx->dp;
/* clean up the data block and return it */		/* clean up the data block and return it */
if(dp->dataGood) {		if(dp->dataGood) {
skipping to change at line 146		skipping to change at line 146
}		}
}		}
dp->data = NULL;		dp->data = NULL;
dp->realSize = 0;		dp->realSize = 0;
dp->logicalSize = 0;		dp->logicalSize = 0;
return data;		return data;
}		}
static void gdFreeDynamicCtx(struct gdIOCtx *ctx)		static void gdFreeDynamicCtx(gdIOCtxPtr ctx)
{		{
dynamicPtr *dp;		dynamicPtr *dp;
dpIOCtx *dctx;		dpIOCtx *dctx;
dctx = (dpIOCtx *)ctx;		dctx = (dpIOCtx *)ctx;
dp = dctx->dp;		dp = dctx->dp;
gdFree(ctx);		gdFree(ctx);
/* clean up the data block and return it */		/* clean up the data block and return it */
skipping to change at line 169		skipping to change at line 169
gdFree(dp->data);		gdFree(dp->data);
dp->data = NULL;		dp->data = NULL;
}		}
dp->realSize = 0;		dp->realSize = 0;
dp->logicalSize = 0;		dp->logicalSize = 0;
gdFree(dp);		gdFree(dp);
}		}
static long dynamicTell(struct gdIOCtx *ctx)		static long dynamicTell(gdIOCtxPtr ctx)
{		{
dpIOCtx *dctx;		dpIOCtx *dctx;
dctx = (dpIOCtx *)ctx;		dctx = (dpIOCtx *)ctx;
return (dctx->dp->pos);		return (dctx->dp->pos);
}		}
static int dynamicSeek(struct gdIOCtx *ctx, const int pos)		static int dynamicSeek(gdIOCtxPtr ctx, const int pos)
{		{
int bytesNeeded;		int bytesNeeded;
dynamicPtr *dp;		dynamicPtr *dp;
dpIOCtx *dctx;		dpIOCtx *dctx;
if (pos < 0) {		if (pos < 0) {
return FALSE;		return FALSE;
}		}
dctx = (dpIOCtx *)ctx;		dctx = (dpIOCtx *)ctx;
dp = dctx->dp;		dp = dctx->dp;
skipping to change at line 244		skipping to change at line 244
gdFree(dp);		gdFree(dp);
return NULL;		return NULL;
}		}
dp->pos = 0;		dp->pos = 0;
dp->freeOK = freeOKFlag;		dp->freeOK = freeOKFlag;
return dp;		return dp;
}		}
static int dynamicPutbuf(struct gdIOCtx *ctx, const void *buf, int size)		static int dynamicPutbuf(gdIOCtxPtr ctx, const void *buf, int size)
{		{
dpIOCtx *dctx;		dpIOCtx *dctx;
dctx = (dpIOCtx *)ctx;		dctx = (dpIOCtx *)ctx;
appendDynamic(dctx->dp, buf, size);		appendDynamic(dctx->dp, buf, size);
if(dctx->dp->dataGood) {		if(dctx->dp->dataGood) {
return size;		return size;
} else {		} else {
return -1;		return -1;
};		};
}		}
static void dynamicPutchar(struct gdIOCtx *ctx, int a)		static void dynamicPutchar(gdIOCtxPtr ctx, int a)
{		{
unsigned char b;		unsigned char b;
dpIOCtxPtr dctx;		dpIOCtxPtr dctx;
b = a;		b = a;
dctx = (dpIOCtxPtr) ctx;		dctx = (dpIOCtxPtr) ctx;
appendDynamic(dctx->dp, &b, 1);		appendDynamic(dctx->dp, &b, 1);
}		}
End of changes. 9 change blocks.
11 lines changed or deleted		11 lines changed or added

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