"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/gd_io_file.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_file.c  (libgd-2.3.2)	:	gd_io_file.c  (libgd-2.3.3)
skipping to change at line 40		skipping to change at line 40
#include "gdhelpers.h"		#include "gdhelpers.h"
/* this is used for creating images in main memory */		/* this is used for creating images in main memory */
typedef struct fileIOCtx {		typedef struct fileIOCtx {
gdIOCtx ctx;		gdIOCtx ctx;
FILE *f;		FILE *f;
}		}
fileIOCtx;		fileIOCtx;
gdIOCtx *newFileCtx(FILE *f);		gdIOCtxPtr newFileCtx(FILE *f);
static int fileGetbuf(gdIOCtx *, void *, int);		static int fileGetbuf(gdIOCtxPtr, void *, int);
static int filePutbuf(gdIOCtx *, const void *, int);		static int filePutbuf(gdIOCtxPtr, const void *, int);
static void filePutchar(gdIOCtx *, int);		static void filePutchar(gdIOCtxPtr, int);
static int fileGetchar(gdIOCtx *ctx);		static int fileGetchar(gdIOCtxPtr ctx);
static int fileSeek(struct gdIOCtx *, const int);		static int fileSeek(gdIOCtxPtr, const int);
static long fileTell(struct gdIOCtx *);		static long fileTell(gdIOCtxPtr);
static void gdFreeFileCtx(gdIOCtx *ctx);		static void gdFreeFileCtx(gdIOCtxPtr ctx);
/*		/*
Function: gdNewFileCtx		Function: gdNewFileCtx
Return data as a dynamic pointer.		Return data as a dynamic pointer.
*/		*/
BGD_DECLARE(gdIOCtx *) gdNewFileCtx(FILE *f)		BGD_DECLARE(gdIOCtxPtr) gdNewFileCtx(FILE *f)
{		{
fileIOCtx *ctx;		fileIOCtx *ctx;
if (f == NULL) return NULL;		if (f == NULL) return NULL;
ctx = (fileIOCtx *)gdMalloc(sizeof(fileIOCtx));		ctx = (fileIOCtx *)gdMalloc(sizeof(fileIOCtx));
if(ctx == NULL) {		if(ctx == NULL) {
return NULL;		return NULL;
}		}
ctx->f = f;		ctx->f = f;
skipping to change at line 79		skipping to change at line 79
ctx->ctx.putC = filePutchar;		ctx->ctx.putC = filePutchar;
ctx->ctx.getBuf = fileGetbuf;		ctx->ctx.getBuf = fileGetbuf;
ctx->ctx.putBuf = filePutbuf;		ctx->ctx.putBuf = filePutbuf;
ctx->ctx.tell = fileTell;		ctx->ctx.tell = fileTell;
ctx->ctx.seek = fileSeek;		ctx->ctx.seek = fileSeek;
ctx->ctx.gd_free = gdFreeFileCtx;		ctx->ctx.gd_free = gdFreeFileCtx;
return (gdIOCtx *)ctx;		return (gdIOCtxPtr)ctx;
}		}
static void gdFreeFileCtx(gdIOCtx *ctx)		static void gdFreeFileCtx(gdIOCtxPtr ctx)
{		{
gdFree(ctx);		gdFree(ctx);
}		}
static int filePutbuf(gdIOCtx *ctx, const void *buf, int size)		static int filePutbuf(gdIOCtxPtr ctx, const void *buf, int size)
{		{
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
return fwrite(buf, 1, size, fctx->f);		return fwrite(buf, 1, size, fctx->f);
}		}
static int fileGetbuf(gdIOCtx *ctx, void *buf, int size)		static int fileGetbuf(gdIOCtxPtr ctx, void *buf, int size)
{		{
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
return (fread(buf, 1, size, fctx->f));		return (fread(buf, 1, size, fctx->f));
}		}
static void filePutchar(gdIOCtx *ctx, int a)		static void filePutchar(gdIOCtxPtr ctx, int a)
{		{
unsigned char b;		unsigned char b;
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
b = a;		b = a;
putc(b, fctx->f);		putc(b, fctx->f);
}		}
static int fileGetchar(gdIOCtx *ctx)		static int fileGetchar(gdIOCtxPtr ctx)
{		{
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
return getc(fctx->f);		return getc(fctx->f);
}		}
static int fileSeek(struct gdIOCtx *ctx, const int pos)		static int fileSeek(gdIOCtxPtr ctx, const int pos)
{		{
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
return (fseek(fctx->f, pos, SEEK_SET) == 0);		return (fseek(fctx->f, pos, SEEK_SET) == 0);
}		}
static long fileTell (struct gdIOCtx *ctx)		static long fileTell(gdIOCtxPtr ctx)
{		{
fileIOCtx *fctx;		fileIOCtx *fctx;
fctx = (fileIOCtx *)ctx;		fctx = (fileIOCtx *)ctx;
return ftell(fctx->f);		return ftell(fctx->f);
}		}
End of changes. 11 change blocks.
18 lines changed or deleted		18 lines changed or added

---