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Updated to use size_t instead of int for amounts of data.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402457
This commit is contained in:
Sam Lantinga 2007-07-10 05:25:19 +00:00
parent 8daaa10d40
commit 1330dc92d3
2 changed files with 47 additions and 39 deletions
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25
include/SDL_rwops.h
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@ -46,26 +46,29 @@ extern "C" {
typedef struct SDL_RWops
{
/* Seek to 'offset' relative to whence, one of stdio's whence values:
SEEK_SET, SEEK_CUR, SEEK_END
RW_SEEK_SET, RW_SEEK_CUR, RW_SEEK_END
Returns the final offset in the data source.
*/
int (SDLCALL * seek) (struct SDL_RWops * context, int offset, int whence);
long (SDLCALL * seek) (struct SDL_RWops * context, long offset,
int whence);
/* Read up to 'num' objects each of size 'objsize' from the data
source to the area pointed at by 'ptr'.
Returns the number of objects read, or -1 if the read failed.
Returns the number of objects read, or 0 at error or end of file.
*/
int (SDLCALL * read) (struct SDL_RWops * context, void *ptr, int size,
int maxnum);
size_t(SDLCALL * read) (struct SDL_RWops * context, void *ptr,
size_t size, size_t maxnum);
/* Write exactly 'num' objects each of size 'objsize' from the area
pointed at by 'ptr' to data source.
Returns 'num', or -1 if the write failed.
Returns the number of objects written, or 0 at error or end of file.
*/
int (SDLCALL * write) (struct SDL_RWops * context, const void *ptr,
int size, int num);
size_t(SDLCALL * write) (struct SDL_RWops * context, const void *ptr,
size_t size, size_t num);
/* Close and free an allocated SDL_FSops structure */
/* Close and free an allocated SDL_RWops structure.
Returns 0 if successful or -1 on write error when flushing data.
*/
int (SDLCALL * close) (struct SDL_RWops * context);
Uint32 type;
@ -74,7 +77,7 @@ typedef struct SDL_RWops
#ifdef __WIN32__
struct
{
int append;
SDL_bool append;
void *h;
struct
{
@ -87,7 +90,7 @@ typedef struct SDL_RWops
#ifdef HAVE_STDIO_H
struct
{
int autoclose;
SDL_bool autoclose;
FILE *fp;
} stdio;
#endif