blender/extern/sdlew/include/SDL2/SDL_rwops.h

#ifndef _SDL_rwops_h
#define _SDL_rwops_h

#include "SDL_stdinc.h"
#include "SDL_error.h"

#include "begin_code.h"

#ifdef __cplusplus
extern "C" {
#endif

#define SDL_RWOPS_UNKNOWN   0
#define SDL_RWOPS_WINFILE   1
#define SDL_RWOPS_STDFILE   2
#define SDL_RWOPS_JNIFILE   3
#define SDL_RWOPS_MEMORY    4
#define SDL_RWOPS_MEMORY_RO 5

typedef struct SDL_RWops
{

    Sint64 (SDLCALL * size) (struct SDL_RWops * context);

    Sint64 (SDLCALL * seek) (struct SDL_RWops * context, Sint64 offset,
                             int whence);

    size_t (SDLCALL * read) (struct SDL_RWops * context, void *ptr,
                             size_t size, size_t maxnum);

    size_t (SDLCALL * write) (struct SDL_RWops * context, const void *ptr,
                              size_t size, size_t num);

    int (SDLCALL * close) (struct SDL_RWops * context);

    Uint32 type;
    union
    {
#if defined(ANDROID)
        struct
        {
            void *fileNameRef;
            void *inputStreamRef;
            void *readableByteChannelRef;
            void *readMethod;
            void *assetFileDescriptorRef;
            long position;
            long size;
            long offset;
            int fd;
        } androidio;
#elif defined(__WIN32__)
        struct
        {
            SDL_bool append;
            void *h;
            struct
            {
                void *data;
                size_t size;
                size_t left;
            } buffer;
        } windowsio;
#endif

#ifdef HAVE_STDIO_H
        struct
        {
            SDL_bool autoclose;
            FILE *fp;
        } stdio;
#endif
        struct
        {
            Uint8 *base;
            Uint8 *here;
            Uint8 *stop;
        } mem;
        struct
        {
            void *data1;
            void *data2;
        } unknown;
    } hidden;

} SDL_RWops;

typedef SDL_RWops * SDLCALL tSDL_RWFromFile(const char *file,
                                                  const char *mode);

#ifdef HAVE_STDIO_H
typedef SDL_RWops * SDLCALL tSDL_RWFromFP(FILE * fp,
                                                SDL_bool autoclose);
#else
typedef SDL_RWops * SDLCALL tSDL_RWFromFP(void * fp,
                                                SDL_bool autoclose);
#endif

typedef SDL_RWops * SDLCALL tSDL_RWFromMem(void *mem, int size);
typedef SDL_RWops * SDLCALL tSDL_RWFromConstMem(const void *mem,
                                                      int size);

typedef SDL_RWops * SDLCALL tSDL_AllocRW(void);
typedef void SDLCALL tSDL_FreeRW(SDL_RWops * area);

#define RW_SEEK_SET 0
#define RW_SEEK_CUR 1
#define RW_SEEK_END 2

#define SDL_RWsize(ctx)         (ctx)->size(ctx)
#define SDL_RWseek(ctx, offset, whence) (ctx)->seek(ctx, offset, whence)
#define SDL_RWtell(ctx)         (ctx)->seek(ctx, 0, RW_SEEK_CUR)
#define SDL_RWread(ctx, ptr, size, n)   (ctx)->read(ctx, ptr, size, n)
#define SDL_RWwrite(ctx, ptr, size, n)  (ctx)->write(ctx, ptr, size, n)
#define SDL_RWclose(ctx)        (ctx)->close(ctx)

typedef Uint8 SDLCALL tSDL_ReadU8(SDL_RWops * src);
typedef Uint16 SDLCALL tSDL_ReadLE16(SDL_RWops * src);
typedef Uint16 SDLCALL tSDL_ReadBE16(SDL_RWops * src);
typedef Uint32 SDLCALL tSDL_ReadLE32(SDL_RWops * src);
typedef Uint32 SDLCALL tSDL_ReadBE32(SDL_RWops * src);
typedef Uint64 SDLCALL tSDL_ReadLE64(SDL_RWops * src);
typedef Uint64 SDLCALL tSDL_ReadBE64(SDL_RWops * src);

typedef size_t SDLCALL tSDL_WriteU8(SDL_RWops * dst, Uint8 value);
typedef size_t SDLCALL tSDL_WriteLE16(SDL_RWops * dst, Uint16 value);
typedef size_t SDLCALL tSDL_WriteBE16(SDL_RWops * dst, Uint16 value);
typedef size_t SDLCALL tSDL_WriteLE32(SDL_RWops * dst, Uint32 value);
typedef size_t SDLCALL tSDL_WriteBE32(SDL_RWops * dst, Uint32 value);
typedef size_t SDLCALL tSDL_WriteLE64(SDL_RWops * dst, Uint64 value);
typedef size_t SDLCALL tSDL_WriteBE64(SDL_RWops * dst, Uint64 value);

extern tSDL_RWFromFile *SDL_RWFromFile;
extern tSDL_RWFromFP *SDL_RWFromFP;
extern tSDL_RWFromFP *SDL_RWFromFP;
extern tSDL_RWFromMem *SDL_RWFromMem;
extern tSDL_RWFromConstMem *SDL_RWFromConstMem;
extern tSDL_AllocRW *SDL_AllocRW;
extern tSDL_FreeRW *SDL_FreeRW;
extern tSDL_ReadU8 *SDL_ReadU8;
extern tSDL_ReadLE16 *SDL_ReadLE16;
extern tSDL_ReadBE16 *SDL_ReadBE16;
extern tSDL_ReadLE32 *SDL_ReadLE32;
extern tSDL_ReadBE32 *SDL_ReadBE32;
extern tSDL_ReadLE64 *SDL_ReadLE64;
extern tSDL_ReadBE64 *SDL_ReadBE64;
extern tSDL_WriteU8 *SDL_WriteU8;
extern tSDL_WriteLE16 *SDL_WriteLE16;
extern tSDL_WriteBE16 *SDL_WriteBE16;
extern tSDL_WriteLE32 *SDL_WriteLE32;
extern tSDL_WriteBE32 *SDL_WriteBE32;
extern tSDL_WriteLE64 *SDL_WriteLE64;
extern tSDL_WriteBE64 *SDL_WriteBE64;

#ifdef __cplusplus
}
#endif
#include "close_code.h"

#endif