| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2023 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 |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| #ifndef SDL_dataqueue_h_ |
| #define SDL_dataqueue_h_ |
| |
| /* this is not (currently) a public API. But maybe it should be! */ |
| |
| struct SDL_DataQueue; |
| typedef struct SDL_DataQueue SDL_DataQueue; |
| |
| SDL_DataQueue *SDL_NewDataQueue(const size_t packetlen, const size_t initialslack); |
| void SDL_FreeDataQueue(SDL_DataQueue *queue); |
| void SDL_ClearDataQueue(SDL_DataQueue *queue, const size_t slack); |
| int SDL_WriteToDataQueue(SDL_DataQueue *queue, const void *data, const size_t len); |
| size_t SDL_ReadFromDataQueue(SDL_DataQueue *queue, void *buf, const size_t len); |
| size_t SDL_PeekIntoDataQueue(SDL_DataQueue *queue, void *buf, const size_t len); |
| size_t SDL_CountDataQueue(SDL_DataQueue *queue); |
| SDL_mutex *SDL_GetDataQueueMutex(SDL_DataQueue *queue); /* don't destroy this, obviously. */ |
| |
| #endif /* SDL_dataqueue_h_ */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |