1 /*

     2  * Public header file for the hedgewars frontent networking library.

     3  *

     4  * This is the only header you should need to include from frontend code.

     5  */

     6 

     7 #ifndef FRONTLIB_H_

     8 #define FRONTLIB_H_

     9 

    10 #define FRONTLIB_SDL_ALREADY_INITIALIZED 1

    11 

    12 /**

    13  * Call this function before anything else in this library.

    14  *

    15  * If the calling program uses SDL, it needs to call SDL_Init before initializing

    16  * this library and then pass FRONTLIB_SDL_ALREADY_INITIALIZED as flag to this function.

    17  *

    18  * Otherwise, pass 0 to let this library handle SDL_Init an SDL_Quit itself.

    19  *

    20  * Returns 0 on success, -1 on error.

    21  */

    22 int flib_init(int flags);

    23 

    24 /**

    25  * Free resources associated with the library. Call this function once

    26  * the library is no longer needed. You can re-initialize the library by calling

    27  * flib_init again.

    28  */

    29 void flib_quit();

    30 

    31 /**

    32  * Start listening for a connection from the engine.

    33  * Returns the port we are listening on, which needs to be passed to the engine.

    34  */

    35 int flib_ipc_listen();

    36 

    37 #endif /* FRONTLIB_H_ */