6619
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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/* This file provides a general interface for SDL to read and write
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data sources. It can easily be extended to files, memory, etc.
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*/
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#include "SDL_endian.h"
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#include "SDL_rwops.h"
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#ifdef __APPLE__
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#include "cocoa/SDL_rwopsbundlesupport.h"
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#endif /* __APPLE__ */
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#ifdef ANDROID
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#include "../core/android/SDL_android.h"
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#include <android/log.h>
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#endif
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#ifdef __NDS__
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/* include libfat headers for fatInitDefault(). */
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#include <fat.h>
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#endif /* __NDS__ */
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#ifdef __WIN32__
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/* Functions to read/write Win32 API file pointers */
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/* Will not use it on WinCE because stdio is buffered, it means
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10017
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faster, and all stdio functions anyway are embedded in coredll.dll -
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6619
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the main wince dll*/
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#include "../core/windows/SDL_windows.h"
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#ifndef INVALID_SET_FILE_POINTER
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#define INVALID_SET_FILE_POINTER 0xFFFFFFFF
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#endif
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#define READAHEAD_BUFFER_SIZE 1024
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static int SDLCALL
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windows_file_open(SDL_RWops * context, const char *filename, const char *mode)
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{
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#ifndef _WIN32_WCE
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UINT old_error_mode;
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#endif
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HANDLE h;
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DWORD r_right, w_right;
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DWORD must_exist, truncate;
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int a_mode;
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if (!context)
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return -1; /* failed (invalid call) */
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context->hidden.windowsio.h = INVALID_HANDLE_VALUE; /* mark this as unusable */
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context->hidden.windowsio.buffer.data = NULL;
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context->hidden.windowsio.buffer.size = 0;
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context->hidden.windowsio.buffer.left = 0;
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/* "r" = reading, file must exist */
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/* "w" = writing, truncate existing, file may not exist */
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/* "r+"= reading or writing, file must exist */
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/* "a" = writing, append file may not exist */
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/* "a+"= append + read, file may not exist */
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/* "w+" = read, write, truncate. file may not exist */
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must_exist = (SDL_strchr(mode, 'r') != NULL) ? OPEN_EXISTING : 0;
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truncate = (SDL_strchr(mode, 'w') != NULL) ? CREATE_ALWAYS : 0;
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r_right = (SDL_strchr(mode, '+') != NULL
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|| must_exist) ? GENERIC_READ : 0;
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a_mode = (SDL_strchr(mode, 'a') != NULL) ? OPEN_ALWAYS : 0;
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w_right = (a_mode || SDL_strchr(mode, '+')
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|| truncate) ? GENERIC_WRITE : 0;
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if (!r_right && !w_right) /* inconsistent mode */
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return -1; /* failed (invalid call) */
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context->hidden.windowsio.buffer.data =
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(char *) SDL_malloc(READAHEAD_BUFFER_SIZE);
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if (!context->hidden.windowsio.buffer.data) {
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SDL_OutOfMemory();
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return -1;
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}
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#ifdef _WIN32_WCE
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{
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LPTSTR tstr = WIN_UTF8ToString(filename);
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h = CreateFile(tstr, (w_right | r_right),
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(w_right) ? 0 : FILE_SHARE_READ, NULL,
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(must_exist | truncate | a_mode),
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FILE_ATTRIBUTE_NORMAL, NULL);
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SDL_free(tstr);
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}
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#else
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/* Do not open a dialog box if failure */
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old_error_mode =
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SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
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{
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LPTSTR tstr = WIN_UTF8ToString(filename);
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h = CreateFile(tstr, (w_right | r_right),
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(w_right) ? 0 : FILE_SHARE_READ, NULL,
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(must_exist | truncate | a_mode),
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FILE_ATTRIBUTE_NORMAL, NULL);
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SDL_free(tstr);
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}
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/* restore old behavior */
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SetErrorMode(old_error_mode);
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#endif /* _WIN32_WCE */
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if (h == INVALID_HANDLE_VALUE) {
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SDL_free(context->hidden.windowsio.buffer.data);
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context->hidden.windowsio.buffer.data = NULL;
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SDL_SetError("Couldn't open %s", filename);
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return -2; /* failed (CreateFile) */
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}
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context->hidden.windowsio.h = h;
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context->hidden.windowsio.append = a_mode ? SDL_TRUE : SDL_FALSE;
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return 0; /* ok */
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}
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static long SDLCALL
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windows_file_seek(SDL_RWops * context, long offset, int whence)
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{
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DWORD windowswhence;
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long file_pos;
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if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE) {
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SDL_SetError("windows_file_seek: invalid context/file not opened");
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return -1;
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}
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/* FIXME: We may be able to satisfy the seek within buffered data */
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if (whence == RW_SEEK_CUR && context->hidden.windowsio.buffer.left) {
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offset -= (long)context->hidden.windowsio.buffer.left;
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}
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context->hidden.windowsio.buffer.left = 0;
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switch (whence) {
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case RW_SEEK_SET:
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windowswhence = FILE_BEGIN;
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break;
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case RW_SEEK_CUR:
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windowswhence = FILE_CURRENT;
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break;
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case RW_SEEK_END:
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windowswhence = FILE_END;
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break;
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default:
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SDL_SetError("windows_file_seek: Unknown value for 'whence'");
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return -1;
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}
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file_pos =
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SetFilePointer(context->hidden.windowsio.h, offset, NULL, windowswhence);
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if (file_pos != INVALID_SET_FILE_POINTER)
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return file_pos; /* success */
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SDL_Error(SDL_EFSEEK);
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return -1; /* error */
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}
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static size_t SDLCALL
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windows_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
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{
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size_t total_need;
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size_t total_read = 0;
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size_t read_ahead;
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DWORD byte_read;
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total_need = size * maxnum;
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if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE
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|| !total_need)
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return 0;
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if (context->hidden.windowsio.buffer.left > 0) {
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void *data = (char *) context->hidden.windowsio.buffer.data +
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context->hidden.windowsio.buffer.size -
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context->hidden.windowsio.buffer.left;
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read_ahead =
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SDL_min(total_need, context->hidden.windowsio.buffer.left);
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SDL_memcpy(ptr, data, read_ahead);
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context->hidden.windowsio.buffer.left -= read_ahead;
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if (read_ahead == total_need) {
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return maxnum;
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}
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ptr = (char *) ptr + read_ahead;
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total_need -= read_ahead;
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total_read += read_ahead;
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}
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if (total_need < READAHEAD_BUFFER_SIZE) {
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if (!ReadFile
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(context->hidden.windowsio.h, context->hidden.windowsio.buffer.data,
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READAHEAD_BUFFER_SIZE, &byte_read, NULL)) {
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SDL_Error(SDL_EFREAD);
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return 0;
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}
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read_ahead = SDL_min(total_need, (int) byte_read);
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SDL_memcpy(ptr, context->hidden.windowsio.buffer.data, read_ahead);
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context->hidden.windowsio.buffer.size = byte_read;
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context->hidden.windowsio.buffer.left = byte_read - read_ahead;
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total_read += read_ahead;
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} else {
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if (!ReadFile
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(context->hidden.windowsio.h, ptr, (DWORD)total_need, &byte_read, NULL)) {
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SDL_Error(SDL_EFREAD);
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return 0;
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}
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total_read += byte_read;
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}
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return (total_read / size);
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}
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static size_t SDLCALL
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windows_file_write(SDL_RWops * context, const void *ptr, size_t size,
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size_t num)
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{
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size_t total_bytes;
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DWORD byte_written;
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size_t nwritten;
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total_bytes = size * num;
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if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE
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|| total_bytes <= 0 || !size)
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return 0;
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if (context->hidden.windowsio.buffer.left) {
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SetFilePointer(context->hidden.windowsio.h,
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-(LONG)context->hidden.windowsio.buffer.left, NULL,
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FILE_CURRENT);
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context->hidden.windowsio.buffer.left = 0;
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}
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/* if in append mode, we must go to the EOF before write */
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if (context->hidden.windowsio.append) {
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if (SetFilePointer(context->hidden.windowsio.h, 0L, NULL, FILE_END) ==
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INVALID_SET_FILE_POINTER) {
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SDL_Error(SDL_EFWRITE);
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return 0;
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}
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}
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if (!WriteFile
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(context->hidden.windowsio.h, ptr, (DWORD)total_bytes, &byte_written, NULL)) {
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SDL_Error(SDL_EFWRITE);
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return 0;
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}
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nwritten = byte_written / size;
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return nwritten;
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}
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static int SDLCALL
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windows_file_close(SDL_RWops * context)
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{
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if (context) {
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if (context->hidden.windowsio.h != INVALID_HANDLE_VALUE) {
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CloseHandle(context->hidden.windowsio.h);
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context->hidden.windowsio.h = INVALID_HANDLE_VALUE; /* to be sure */
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}
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if (context->hidden.windowsio.buffer.data) {
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SDL_free(context->hidden.windowsio.buffer.data);
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context->hidden.windowsio.buffer.data = NULL;
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}
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SDL_FreeRW(context);
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}
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return (0);
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}
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#endif /* __WIN32__ */
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#ifdef HAVE_STDIO_H
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/* Functions to read/write stdio file pointers */
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static long SDLCALL
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stdio_seek(SDL_RWops * context, long offset, int whence)
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{
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if (fseek(context->hidden.stdio.fp, offset, whence) == 0) {
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return (ftell(context->hidden.stdio.fp));
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} else {
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SDL_Error(SDL_EFSEEK);
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return (-1);
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}
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}
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static size_t SDLCALL
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stdio_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
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{
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size_t nread;
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nread = fread(ptr, size, maxnum, context->hidden.stdio.fp);
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if (nread == 0 && ferror(context->hidden.stdio.fp)) {
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SDL_Error(SDL_EFREAD);
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}
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return (nread);
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}
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static size_t SDLCALL
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stdio_write(SDL_RWops * context, const void *ptr, size_t size, size_t num)
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{
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size_t nwrote;
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nwrote = fwrite(ptr, size, num, context->hidden.stdio.fp);
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if (nwrote == 0 && ferror(context->hidden.stdio.fp)) {
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SDL_Error(SDL_EFWRITE);
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}
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return (nwrote);
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}
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static int SDLCALL
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stdio_close(SDL_RWops * context)
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{
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int status = 0;
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if (context) {
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if (context->hidden.stdio.autoclose) {
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/* WARNING: Check the return value here! */
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343 |
if (fclose(context->hidden.stdio.fp) != 0) {
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SDL_Error(SDL_EFWRITE);
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status = -1;
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}
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347 |
}
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SDL_FreeRW(context);
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}
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return status;
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351 |
}
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352 |
#endif /* !HAVE_STDIO_H */
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354 |
/* Functions to read/write memory pointers */
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static long SDLCALL
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mem_seek(SDL_RWops * context, long offset, int whence)
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358 |
{
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359 |
Uint8 *newpos;
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switch (whence) {
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case RW_SEEK_SET:
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newpos = context->hidden.mem.base + offset;
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break;
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case RW_SEEK_CUR:
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newpos = context->hidden.mem.here + offset;
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367 |
break;
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368 |
case RW_SEEK_END:
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369 |
newpos = context->hidden.mem.stop + offset;
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370 |
break;
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371 |
default:
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372 |
SDL_SetError("Unknown value for 'whence'");
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373 |
return (-1);
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374 |
}
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375 |
if (newpos < context->hidden.mem.base) {
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376 |
newpos = context->hidden.mem.base;
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377 |
}
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378 |
if (newpos > context->hidden.mem.stop) {
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379 |
newpos = context->hidden.mem.stop;
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380 |
}
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381 |
context->hidden.mem.here = newpos;
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382 |
return (long)(context->hidden.mem.here - context->hidden.mem.base);
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383 |
}
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384 |
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|
385 |
static size_t SDLCALL
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386 |
mem_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
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387 |
{
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388 |
size_t total_bytes;
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389 |
size_t mem_available;
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390 |
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391 |
total_bytes = (maxnum * size);
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392 |
if ((maxnum <= 0) || (size <= 0)
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|| ((total_bytes / maxnum) != (size_t) size)) {
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394 |
return 0;
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395 |
}
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396 |
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397 |
mem_available = (context->hidden.mem.stop - context->hidden.mem.here);
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398 |
if (total_bytes > mem_available) {
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399 |
total_bytes = mem_available;
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400 |
}
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401 |
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402 |
SDL_memcpy(ptr, context->hidden.mem.here, total_bytes);
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403 |
context->hidden.mem.here += total_bytes;
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404 |
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405 |
return (total_bytes / size);
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406 |
}
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407 |
|
|
408 |
static size_t SDLCALL
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|
409 |
mem_write(SDL_RWops * context, const void *ptr, size_t size, size_t num)
|
|
410 |
{
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|
411 |
if ((context->hidden.mem.here + (num * size)) > context->hidden.mem.stop) {
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412 |
num = (context->hidden.mem.stop - context->hidden.mem.here) / size;
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413 |
}
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414 |
SDL_memcpy(context->hidden.mem.here, ptr, num * size);
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|
415 |
context->hidden.mem.here += num * size;
|
|
416 |
return (num);
|
|
417 |
}
|
|
418 |
|
|
419 |
static size_t SDLCALL
|
|
420 |
mem_writeconst(SDL_RWops * context, const void *ptr, size_t size, size_t num)
|
|
421 |
{
|
|
422 |
SDL_SetError("Can't write to read-only memory");
|
|
423 |
return (-1);
|
|
424 |
}
|
|
425 |
|
|
426 |
static int SDLCALL
|
|
427 |
mem_close(SDL_RWops * context)
|
|
428 |
{
|
|
429 |
if (context) {
|
|
430 |
SDL_FreeRW(context);
|
|
431 |
}
|
|
432 |
return (0);
|
|
433 |
}
|
|
434 |
|
|
435 |
|
|
436 |
/* Functions to create SDL_RWops structures from various data sources */
|
|
437 |
|
|
438 |
SDL_RWops *
|
|
439 |
SDL_RWFromFile(const char *file, const char *mode)
|
|
440 |
{
|
|
441 |
SDL_RWops *rwops = NULL;
|
|
442 |
#ifdef HAVE_STDIO_H
|
|
443 |
FILE *fp = NULL;
|
|
444 |
#endif
|
|
445 |
if (!file || !*file || !mode || !*mode) {
|
|
446 |
SDL_SetError("SDL_RWFromFile(): No file or no mode specified");
|
|
447 |
return NULL;
|
|
448 |
}
|
|
449 |
#if defined(ANDROIDXELI) //Xeli: dont use the android assets, TODO create fallback system
|
|
450 |
rwops = SDL_AllocRW();
|
|
451 |
if (!rwops)
|
|
452 |
return NULL; /* SDL_SetError already setup by SDL_AllocRW() */
|
|
453 |
if (Android_JNI_FileOpen(rwops, file, mode) < 0) {
|
|
454 |
SDL_FreeRW(rwops);
|
|
455 |
return NULL;
|
|
456 |
}
|
|
457 |
rwops->seek = Android_JNI_FileSeek;
|
|
458 |
rwops->read = Android_JNI_FileRead;
|
|
459 |
rwops->write = Android_JNI_FileWrite;
|
|
460 |
rwops->close = Android_JNI_FileClose;
|
|
461 |
|
|
462 |
#elif defined(__WIN32__)
|
|
463 |
rwops = SDL_AllocRW();
|
|
464 |
if (!rwops)
|
|
465 |
return NULL; /* SDL_SetError already setup by SDL_AllocRW() */
|
|
466 |
if (windows_file_open(rwops, file, mode) < 0) {
|
|
467 |
SDL_FreeRW(rwops);
|
|
468 |
return NULL;
|
|
469 |
}
|
|
470 |
rwops->seek = windows_file_seek;
|
|
471 |
rwops->read = windows_file_read;
|
|
472 |
rwops->write = windows_file_write;
|
|
473 |
rwops->close = windows_file_close;
|
|
474 |
|
|
475 |
#elif HAVE_STDIO_H
|
10017
|
476 |
#ifdef __APPLE__
|
|
477 |
fp = SDL_OpenFPFromBundleOrFallback(file, mode);
|
6619
|
478 |
#else
|
10017
|
479 |
fp = fopen(file, mode);
|
|
480 |
#endif
|
|
481 |
if (fp == NULL) {
|
6619
|
482 |
SDL_SetError("Couldn't open %s", file);
|
|
483 |
} else {
|
|
484 |
rwops = SDL_RWFromFP(fp, 1);
|
|
485 |
}
|
|
486 |
#else
|
|
487 |
SDL_SetError("SDL not compiled with stdio support");
|
|
488 |
#endif /* !HAVE_STDIO_H */
|
|
489 |
|
|
490 |
return (rwops);
|
|
491 |
}
|
|
492 |
|
|
493 |
#ifdef HAVE_STDIO_H
|
|
494 |
SDL_RWops *
|
|
495 |
SDL_RWFromFP(FILE * fp, SDL_bool autoclose)
|
|
496 |
{
|
|
497 |
SDL_RWops *rwops = NULL;
|
|
498 |
|
|
499 |
#if 0
|
|
500 |
/*#ifdef __NDS__*/
|
|
501 |
/* set it up so we can use stdio file function */
|
|
502 |
fatInitDefault();
|
|
503 |
printf("called fatInitDefault()");
|
|
504 |
#endif /* __NDS__ */
|
|
505 |
|
|
506 |
rwops = SDL_AllocRW();
|
|
507 |
if (rwops != NULL) {
|
|
508 |
rwops->seek = stdio_seek;
|
|
509 |
rwops->read = stdio_read;
|
|
510 |
rwops->write = stdio_write;
|
|
511 |
rwops->close = stdio_close;
|
|
512 |
rwops->hidden.stdio.fp = fp;
|
|
513 |
rwops->hidden.stdio.autoclose = autoclose;
|
|
514 |
}
|
|
515 |
return (rwops);
|
|
516 |
}
|
|
517 |
#else
|
|
518 |
SDL_RWops *
|
|
519 |
SDL_RWFromFP(void * fp, SDL_bool autoclose)
|
|
520 |
{
|
|
521 |
SDL_SetError("SDL not compiled with stdio support");
|
|
522 |
return NULL;
|
|
523 |
}
|
|
524 |
#endif /* HAVE_STDIO_H */
|
|
525 |
|
|
526 |
SDL_RWops *
|
|
527 |
SDL_RWFromMem(void *mem, int size)
|
|
528 |
{
|
|
529 |
SDL_RWops *rwops;
|
|
530 |
|
|
531 |
rwops = SDL_AllocRW();
|
|
532 |
if (rwops != NULL) {
|
|
533 |
rwops->seek = mem_seek;
|
|
534 |
rwops->read = mem_read;
|
|
535 |
rwops->write = mem_write;
|
|
536 |
rwops->close = mem_close;
|
|
537 |
rwops->hidden.mem.base = (Uint8 *) mem;
|
|
538 |
rwops->hidden.mem.here = rwops->hidden.mem.base;
|
|
539 |
rwops->hidden.mem.stop = rwops->hidden.mem.base + size;
|
|
540 |
}
|
|
541 |
return (rwops);
|
|
542 |
}
|
|
543 |
|
|
544 |
SDL_RWops *
|
|
545 |
SDL_RWFromConstMem(const void *mem, int size)
|
|
546 |
{
|
|
547 |
SDL_RWops *rwops;
|
|
548 |
|
|
549 |
rwops = SDL_AllocRW();
|
|
550 |
if (rwops != NULL) {
|
|
551 |
rwops->seek = mem_seek;
|
|
552 |
rwops->read = mem_read;
|
|
553 |
rwops->write = mem_writeconst;
|
|
554 |
rwops->close = mem_close;
|
|
555 |
rwops->hidden.mem.base = (Uint8 *) mem;
|
|
556 |
rwops->hidden.mem.here = rwops->hidden.mem.base;
|
|
557 |
rwops->hidden.mem.stop = rwops->hidden.mem.base + size;
|
|
558 |
}
|
|
559 |
return (rwops);
|
|
560 |
}
|
|
561 |
|
|
562 |
SDL_RWops *
|
|
563 |
SDL_AllocRW(void)
|
|
564 |
{
|
|
565 |
SDL_RWops *area;
|
|
566 |
|
|
567 |
area = (SDL_RWops *) SDL_malloc(sizeof *area);
|
|
568 |
if (area == NULL) {
|
|
569 |
SDL_OutOfMemory();
|
|
570 |
}
|
|
571 |
return (area);
|
|
572 |
}
|
|
573 |
|
|
574 |
void
|
|
575 |
SDL_FreeRW(SDL_RWops * area)
|
|
576 |
{
|
|
577 |
SDL_free(area);
|
|
578 |
}
|
|
579 |
|
|
580 |
/* Functions for dynamically reading and writing endian-specific values */
|
|
581 |
|
|
582 |
Uint16
|
|
583 |
SDL_ReadLE16(SDL_RWops * src)
|
|
584 |
{
|
|
585 |
Uint16 value;
|
|
586 |
|
|
587 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
588 |
return (SDL_SwapLE16(value));
|
|
589 |
}
|
|
590 |
|
|
591 |
Uint16
|
|
592 |
SDL_ReadBE16(SDL_RWops * src)
|
|
593 |
{
|
|
594 |
Uint16 value;
|
|
595 |
|
|
596 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
597 |
return (SDL_SwapBE16(value));
|
|
598 |
}
|
|
599 |
|
|
600 |
Uint32
|
|
601 |
SDL_ReadLE32(SDL_RWops * src)
|
|
602 |
{
|
|
603 |
Uint32 value;
|
|
604 |
|
|
605 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
606 |
return (SDL_SwapLE32(value));
|
|
607 |
}
|
|
608 |
|
|
609 |
Uint32
|
|
610 |
SDL_ReadBE32(SDL_RWops * src)
|
|
611 |
{
|
|
612 |
Uint32 value;
|
|
613 |
|
|
614 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
615 |
return (SDL_SwapBE32(value));
|
|
616 |
}
|
|
617 |
|
|
618 |
Uint64
|
|
619 |
SDL_ReadLE64(SDL_RWops * src)
|
|
620 |
{
|
|
621 |
Uint64 value;
|
|
622 |
|
|
623 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
624 |
return (SDL_SwapLE64(value));
|
|
625 |
}
|
|
626 |
|
|
627 |
Uint64
|
|
628 |
SDL_ReadBE64(SDL_RWops * src)
|
|
629 |
{
|
|
630 |
Uint64 value;
|
|
631 |
|
|
632 |
SDL_RWread(src, &value, (sizeof value), 1);
|
|
633 |
return (SDL_SwapBE64(value));
|
|
634 |
}
|
|
635 |
|
|
636 |
size_t
|
|
637 |
SDL_WriteLE16(SDL_RWops * dst, Uint16 value)
|
|
638 |
{
|
|
639 |
value = SDL_SwapLE16(value);
|
|
640 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
641 |
}
|
|
642 |
|
|
643 |
size_t
|
|
644 |
SDL_WriteBE16(SDL_RWops * dst, Uint16 value)
|
|
645 |
{
|
|
646 |
value = SDL_SwapBE16(value);
|
|
647 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
648 |
}
|
|
649 |
|
|
650 |
size_t
|
|
651 |
SDL_WriteLE32(SDL_RWops * dst, Uint32 value)
|
|
652 |
{
|
|
653 |
value = SDL_SwapLE32(value);
|
|
654 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
655 |
}
|
|
656 |
|
|
657 |
size_t
|
|
658 |
SDL_WriteBE32(SDL_RWops * dst, Uint32 value)
|
|
659 |
{
|
|
660 |
value = SDL_SwapBE32(value);
|
|
661 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
662 |
}
|
|
663 |
|
|
664 |
size_t
|
|
665 |
SDL_WriteLE64(SDL_RWops * dst, Uint64 value)
|
|
666 |
{
|
|
667 |
value = SDL_SwapLE64(value);
|
|
668 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
669 |
}
|
|
670 |
|
|
671 |
size_t
|
|
672 |
SDL_WriteBE64(SDL_RWops * dst, Uint64 value)
|
|
673 |
{
|
|
674 |
value = SDL_SwapBE64(value);
|
|
675 |
return (SDL_RWwrite(dst, &value, (sizeof value), 1));
|
|
676 |
}
|
|
677 |
|
|
678 |
/* vi: set ts=4 sw=4 expandtab: */
|