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asyncio: Allow file closes to request a flush/fsyncdata.

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This commit is contained in:
Ryan C. Gordon 2024-10-06 02:00:45 -04:00
parent 022a6a9f97
commit 3ca629ceb5
7 changed files with 70 additions and 11 deletions
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15
test/testasyncio.c
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@ -23,6 +23,7 @@ static SDLTest_CommonState *state = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{
const char *base = NULL;
SDL_AsyncIO *asyncio = NULL;
char **bmps = NULL;
int bmpcount = 0;
int i;
@ -104,6 +105,15 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_free(bmps);
SDL_Log("Opening asyncio.tmp...");
asyncio = SDL_AsyncIOFromFile("asyncio.tmp", "w");
if (!asyncio) {
SDL_Log("Failed!");
return SDL_APP_FAILURE;
}
SDL_WriteAsyncIO(asyncio, "hello", 0, 5, queue, "asyncio.tmp (write)");
SDL_CloseAsyncIO(asyncio, true, queue, "asyncio.tmp (flush/close)");
return SDL_APP_CONTINUE;
}
@ -135,6 +145,10 @@ static void async_io_task_complete(const SDL_AsyncIOOutcome *outcome)
SDL_Log("File '%s' async results: %s", fname, resultstr);
if (SDL_strncmp(fname, "asyncio.tmp", 11) == 0) {
return;
}
if (outcome->result == SDL_ASYNCIO_COMPLETE) {
SDL_Surface *surface = SDL_LoadBMP_IO(SDL_IOFromConstMem(outcome->buffer, (size_t) outcome->bytes_transferred), true);
if (surface) {
@ -171,6 +185,7 @@ void SDL_AppQuit(void *appstate, SDL_AppResult result)
{
SDL_DestroyAsyncIOQueue(queue);
SDL_DestroyTexture(texture);
SDL_RemovePath("asyncio.tmp");
SDLTest_CommonQuit(state);
}