| 0,0 → 1,105 |
|---|
| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with this library; if not, write to the Free |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| Sam Lantinga |
| slouken@devolution.com |
| */ |
| |
| /* Functions for dynamically reading and writing endian-specific values */ |
| |
| #include "SDL_endian.h" |
| |
| Uint16 SDL_ReadLE16 (SDL_RWops *src) |
| { |
| Uint16 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapLE16(value)); |
| } |
| |
| Uint16 SDL_ReadBE16 (SDL_RWops *src) |
| { |
| Uint16 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapBE16(value)); |
| } |
| Uint32 SDL_ReadLE32 (SDL_RWops *src) |
| { |
| Uint32 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapLE32(value)); |
| } |
| Uint32 SDL_ReadBE32 (SDL_RWops *src) |
| { |
| Uint32 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapBE32(value)); |
| } |
| Uint64 SDL_ReadLE64 (SDL_RWops *src) |
| { |
| Uint64 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapLE64(value)); |
| } |
| Uint64 SDL_ReadBE64 (SDL_RWops *src) |
| { |
| Uint64 value; |
| |
| SDL_RWread(src, &value, (sizeof value), 1); |
| return(SDL_SwapBE64(value)); |
| } |
| |
| int SDL_WriteLE16 (SDL_RWops *dst, Uint16 value) |
| { |
| value = SDL_SwapLE16(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |
| |
| int SDL_WriteBE16 (SDL_RWops *dst, Uint16 value) |
| { |
| value = SDL_SwapBE16(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |
| |
| int SDL_WriteLE32 (SDL_RWops *dst, Uint32 value) |
| { |
| value = SDL_SwapLE32(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |
| |
| int SDL_WriteBE32 (SDL_RWops *dst, Uint32 value) |
| { |
| value = SDL_SwapBE32(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |
| |
| int SDL_WriteLE64 (SDL_RWops *dst, Uint64 value) |
| { |
| value = SDL_SwapLE64(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |
| |
| int SDL_WriteBE64 (SDL_RWops *dst, Uint64 value) |
| { |
| value = SDL_SwapBE64(value); |
| return(SDL_RWwrite(dst, &value, (sizeof value), 1)); |
| } |