diff options
Diffstat (limited to 'src/SDL2/include/SDL_rwops.h')
| -rw-r--r-- | src/SDL2/include/SDL_rwops.h | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/src/SDL2/include/SDL_rwops.h b/src/SDL2/include/SDL_rwops.h index 1901a71b..0461ff78 100644 --- a/src/SDL2/include/SDL_rwops.h +++ b/src/SDL2/include/SDL_rwops.h @@ -1,6 +1,6 @@ /* Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org> + Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org> This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -21,7 +21,7 @@ /** * \file SDL_rwops.h - * + * * This file provides a general interface for SDL to read and write * data streams. It can easily be extended to files, memory, etc. */ @@ -35,11 +35,17 @@ #include "begin_code.h" /* Set up for C function definitions, even when using C++ */ #ifdef __cplusplus -/* *INDENT-OFF* */ extern "C" { -/* *INDENT-ON* */ #endif +/* RWops Types */ +#define SDL_RWOPS_UNKNOWN 0 /* Unknown stream type */ +#define SDL_RWOPS_WINFILE 1 /* Win32 file */ +#define SDL_RWOPS_STDFILE 2 /* Stdio file */ +#define SDL_RWOPS_JNIFILE 3 /* Android asset */ +#define SDL_RWOPS_MEMORY 4 /* Memory stream */ +#define SDL_RWOPS_MEMORY_RO 5 /* Read-Only memory stream */ + /** * This is the read/write operation structure -- very basic. */ @@ -53,8 +59,8 @@ typedef struct SDL_RWops /** * Seek to \c offset relative to \c whence, one of stdio's whence values: * RW_SEEK_SET, RW_SEEK_CUR, RW_SEEK_END - * - * \return the final offset in the data stream. + * + * \return the final offset in the data stream, or -1 on error. */ Sint64 (SDLCALL * seek) (struct SDL_RWops * context, Sint64 offset, int whence); @@ -62,7 +68,7 @@ typedef struct SDL_RWops /** * Read up to \c maxnum objects each of size \c size from the data * stream to the area pointed at by \c ptr. - * + * * \return the number of objects read, or 0 at error or end of file. */ size_t (SDLCALL * read) (struct SDL_RWops * context, void *ptr, @@ -71,7 +77,7 @@ typedef struct SDL_RWops /** * Write exactly \c num objects each of size \c size from the area * pointed at by \c ptr to data stream. - * + * * \return the number of objects written, or 0 at error or end of file. */ size_t (SDLCALL * write) (struct SDL_RWops * context, const void *ptr, @@ -79,7 +85,7 @@ typedef struct SDL_RWops /** * Close and free an allocated SDL_RWops structure. - * + * * \return 0 if successful or -1 on write error when flushing data. */ int (SDLCALL * close) (struct SDL_RWops * context); @@ -130,6 +136,7 @@ typedef struct SDL_RWops struct { void *data1; + void *data2; } unknown; } hidden; @@ -138,7 +145,7 @@ typedef struct SDL_RWops /** * \name RWFrom functions - * + * * Functions to create SDL_RWops structures from various data streams. */ /*@{*/ @@ -164,28 +171,28 @@ extern DECLSPEC SDL_RWops *SDLCALL SDL_RWFromConstMem(const void *mem, extern DECLSPEC SDL_RWops *SDLCALL SDL_AllocRW(void); extern DECLSPEC void SDLCALL SDL_FreeRW(SDL_RWops * area); -#define RW_SEEK_SET 0 /**< Seek from the beginning of data */ -#define RW_SEEK_CUR 1 /**< Seek relative to current read point */ -#define RW_SEEK_END 2 /**< Seek relative to the end of data */ +#define RW_SEEK_SET 0 /**< Seek from the beginning of data */ +#define RW_SEEK_CUR 1 /**< Seek relative to current read point */ +#define RW_SEEK_END 2 /**< Seek relative to the end of data */ /** * \name Read/write macros - * + * * Macros to easily read and write from an SDL_RWops structure. */ /*@{*/ -#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) +#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) /*@}*//*Read/write macros*/ -/** +/** * \name Read endian functions - * + * * Read an item of the specified endianness and return in native format. */ /*@{*/ @@ -198,9 +205,9 @@ extern DECLSPEC Uint64 SDLCALL SDL_ReadLE64(SDL_RWops * src); extern DECLSPEC Uint64 SDLCALL SDL_ReadBE64(SDL_RWops * src); /*@}*//*Read endian functions*/ -/** +/** * \name Write endian functions - * + * * Write an item of native format to the specified endianness. */ /*@{*/ @@ -216,9 +223,7 @@ extern DECLSPEC size_t SDLCALL SDL_WriteBE64(SDL_RWops * dst, Uint64 value); /* Ends C function definitions when using C++ */ #ifdef __cplusplus -/* *INDENT-OFF* */ } -/* *INDENT-ON* */ #endif #include "close_code.h" |