X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=file.c;fp=file.c;h=0000000000000000000000000000000000000000;hp=fe6167f3a979d33533bb757f9e4eff713f7f20da;hb=8d59d7029d02fef54d905f2de9babcb571f7ead2;hpb=ece64dc779f19c2fbdb23d4796bdd89aecd414af diff --git a/file.c b/file.c deleted file mode 100644 index fe6167f..0000000 --- a/file.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright (C) 2012, 2013 - * Dale Weiler - * - * Permission is hereby granted, free of charge, to any person obtaining a copy of - * this software and associated documentation files (the "Software"), to deal in - * the Software without restriction, including without limitation the rights to - * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is furnished to do - * so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "gmqcc.h" - -/* - * This is essentially a "wrapper" interface around standard C's IO - * library. There is two reason we implement this, 1) visual studio - * hearts for "secure" varations, as part of it's "Security Enhancements - * in the CRT" (http://msdn.microsoft.com/en-us/library/8ef0s5kh.aspx). - * 2) But one of the greater reasons is for the possibility of large file - * support in the future. I don't expect to reach the 2GB limit any - * time soon (mainly because that would be insane). But when it comes - * to adding support for some other larger IO tasks (in the test-suite, - * or even the QCVM we'll need it). There is also a third possibility of - * building .dat files directly from zip files (which would be very cool - * at least I think so). - */ -#ifdef _MSC_VER -/* {{{ */ - /* - * Visual Studio has security CRT features which I actually want to support - * if we ever port to Windows 8, and want GMQCC to be API safe. - * - * We handle them here, for all file-operations. - */ - - static void file_exception ( - const wchar_t *expression, - const wchar_t *function, - const wchar_t *file, - unsigned int line, - uintptr_t reserved - ) { - wprintf(L"Invalid parameter dectected %s:%d %s [%s]\n", file, line, function, expression); - wprintf(L"Aborting ...\n"); - abort(); - } - - static void file_init() { - static bool init = false; - - if (init) - return; - - _set_invalid_parameter_handler(&file_exception); - - /* - * Turnoff the message box for CRT asserations otherwise - * we don't get the error reported to the console as we should - * otherwise get. - */ - _CrtSetReportMode(_CRT_ASSERT, 0); - init = !init; - } - - - FILE *file_open(const char *filename, const char *mode) { - FILE *handle = NULL; - file_init(); - - return (fopen_s(&handle, filename, mode) != 0) ? NULL : handle; - } - - size_t file_read(void *buffer, size_t size, size_t count, FILE *fp) { - file_init(); - return fread_s(buffer, size*count, size, count, fp); - } - - int file_printf(FILE *fp, const char *format, ...) { - int rt; - va_list va; - va_start(va, format); - - file_init(); - rt = vfprintf_s(fp, format, va); - va_end (va); - - return rt; - } - -/* }}} */ -#else -/* {{{ */ - /* - * All other compilers/platforms that don't restrict insane policies on - * IO for no aparent reason. - */ - FILE *file_open(const char *filename, const char *mode) { - return fopen(filename, mode); - } - - size_t file_read(void *buffer, size_t size, size_t count, FILE *fp) { - return fread(buffer, size, count, fp); - } - - int file_printf(FILE *fp, const char *format, ...) { - int rt; - va_list va; - va_start(va, format); - rt = vfprintf(fp, format, va); - va_end (va); - - return rt; - } - -/* }}} */ -#endif - -/* - * These are implemented as just generic wrappers to keep consistency in - * the API. Not as macros though - */ -void file_close(FILE *fp) { - /* Invokes file_exception on windows if fp is null */ - fclose (fp); -} - -size_t file_write ( - const void *buffer, - size_t size, - size_t count, - FILE *fp -) { - /* Invokes file_exception on windows if fp is null */ - return fwrite(buffer, size, count, fp); -} - -int file_error(FILE *fp) { - /* Invokes file_exception on windows if fp is null */ - return ferror(fp); -} - -int file_getc(FILE *fp) { - /* Invokes file_exception on windows if fp is null */ - return fgetc(fp); -} - -int file_puts(FILE *fp, const char *str) { - /* Invokes file_exception on windows if fp is null */ - return fputs(str, fp); -} - -int file_seek(FILE *fp, long int off, int whence) { - /* Invokes file_exception on windows if fp is null */ - return fseek(fp, off, whence); -} - -int file_putc(FILE *fp, int ch) { - /* Invokes file_exception on windows if fp is null */ - return fputc(ch, fp); -} - -/* - * Implements libc getline for systems that don't have it, which is - * assmed all. This works the same as getline(). - */ -int file_getline(char **lineptr, size_t *n, FILE *stream) { - int chr; - int ret; - char *pos; - - if (!lineptr || !n || !stream) - return -1; - if (!*lineptr) { - if (!(*lineptr = (char*)mem_a((*n=64)))) - return -1; - } - - chr = *n; - pos = *lineptr; - - for (;;) { - int c = file_getc(stream); - - if (chr < 2) { - *n += (*n > 16) ? *n : 64; - chr = *n + *lineptr - pos; - if (!(*lineptr = (char*)mem_r(*lineptr,*n))) - return -1; - pos = *n - chr + *lineptr; - } - - if (ferror(stream)) - return -1; - if (c == EOF) { - if (pos == *lineptr) - return -1; - else - break; - } - - *pos++ = c; - chr--; - if (c == '\n') - break; - } - *pos = '\0'; - return (ret = pos - *lineptr); -}