mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2024-12-16 11:06:49 +01:00
b72938c861
An existing hint lets apps that don't need the timer resolution changed avoid this, to save battery, etc, but this fixes several problems in timing, audio callbacks not firing fast enough, etc. Fixes Bugzilla #2944.
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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Copyright (C) 1997-2014 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.
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*/
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#include <stdio.h>
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#include "SDL.h"
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static size_t
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widelen(char *data)
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{
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size_t len = 0;
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Uint32 *p = (Uint32 *) data;
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while (*p++) {
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++len;
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}
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return len;
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}
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int
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main(int argc, char *argv[])
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{
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const char *formats[] = {
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"UTF8",
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"UTF-8",
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"UTF16BE",
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"UTF-16BE",
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"UTF16LE",
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"UTF-16LE",
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"UTF32BE",
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"UTF-32BE",
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"UTF32LE",
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"UTF-32LE",
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"UCS4",
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"UCS-4",
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};
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char buffer[BUFSIZ];
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char *ucs4;
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char *test[2];
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int i;
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FILE *file;
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int errors = 0;
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/* Enable standard application logging */
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SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
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if (!argv[1]) {
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argv[1] = "utf8.txt";
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}
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file = fopen(argv[1], "rb");
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if (!file) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to open %s\n", argv[1]);
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return (1);
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}
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while (fgets(buffer, sizeof(buffer), file)) {
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/* Convert to UCS-4 */
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size_t len;
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ucs4 =
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SDL_iconv_string("UCS-4", "UTF-8", buffer,
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SDL_strlen(buffer) + 1);
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len = (widelen(ucs4) + 1) * 4;
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for (i = 0; i < SDL_arraysize(formats); ++i) {
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test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);
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test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);
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if (!test[1] || SDL_memcmp(test[1], ucs4, len) != 0) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "FAIL: %s\n", formats[i]);
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++errors;
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}
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SDL_free(test[0]);
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SDL_free(test[1]);
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}
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test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);
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SDL_free(ucs4);
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fputs(test[0], stdout);
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SDL_free(test[0]);
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}
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fclose(file);
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return (errors ? errors + 1 : 0);
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}
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