mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
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150 lines
4 KiB
C
150 lines
4 KiB
C
/*
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* Copyright (C) 2012, 2013
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* Dale Weiler
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#define GMQCC_PLATFORM_HEADER
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#include "gmqcc.h"
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#include "platform.h"
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fs_file_t *fs_file_open(const char *filename, const char *mode) {
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return (fs_file_t*)platform_fopen(filename, mode);
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}
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size_t fs_file_read(void *buffer, size_t size, size_t count, fs_file_t *fp) {
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return platform_fread(buffer, size, count, (FILE*)fp);
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}
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int fs_file_printf(fs_file_t *fp, const char *format, ...) {
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int rt;
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va_list va;
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va_start(va, format);
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rt = platform_vfprintf((FILE*)fp, format, va);
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va_end (va);
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return rt;
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}
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void fs_file_close(fs_file_t *fp) {
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platform_fclose((FILE*)fp);
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}
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size_t fs_file_write (
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const void *buffer,
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size_t size,
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size_t count,
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fs_file_t *fp
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) {
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return platform_fwrite(buffer, size, count, (FILE*)fp);
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}
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int fs_file_error(fs_file_t *fp) {
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return platform_ferror((FILE*)fp);
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}
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int fs_file_getc(fs_file_t *fp) {
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int get = platform_fgetc((FILE*)fp);
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return (get == EOF) ? FS_FILE_EOF : get;
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}
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int fs_file_puts(fs_file_t *fp, const char *str) {
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return platform_fputs(str, (FILE*)fp);
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}
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int fs_file_seek(fs_file_t *fp, long int off, int whence) {
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switch(whence) {
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case FS_FILE_SEEK_CUR: whence = SEEK_CUR; break;
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case FS_FILE_SEEK_SET: whence = SEEK_SET; break;
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case FS_FILE_SEEK_END: whence = SEEK_END; break;
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}
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return platform_fseek((FILE*)fp, off, whence);
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}
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long int fs_file_tell(fs_file_t *fp) {
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return platform_ftell((FILE*)fp);
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}
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int fs_file_flush(fs_file_t *fp) {
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return platform_fflush((FILE*)fp);
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}
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/*
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* Implements libc getline for systems that don't have it, which is
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* assmed all. This works the same as getline().
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*/
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int fs_file_getline(char **lineptr, size_t *n, fs_file_t *stream) {
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int chr;
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int ret;
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char *pos;
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if (!lineptr || !n || !stream)
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return -1;
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if (!*lineptr) {
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if (!(*lineptr = (char*)mem_a((*n=64))))
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return -1;
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}
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chr = *n;
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pos = *lineptr;
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for (;;) {
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int c = fs_file_getc(stream);
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if (chr < 2) {
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*n += (*n > 16) ? *n : 64;
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chr = *n + *lineptr - pos;
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if (!(*lineptr = (char*)mem_r(*lineptr,*n)))
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return -1;
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pos = *n - chr + *lineptr;
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}
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if (fs_file_error(stream))
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return -1;
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if (c == EOF) {
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if (pos == *lineptr)
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return -1;
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else
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break;
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}
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*pos++ = c;
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chr--;
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if (c == '\n')
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break;
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}
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*pos = '\0';
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return (ret = pos - *lineptr);
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}
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int fs_dir_make(const char *path) {
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return platform_mkdir(path, 0700);
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}
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fs_dir_t *fs_dir_open(const char *name) {
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return (fs_dir_t*)platform_opendir(name);
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}
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int fs_dir_close(fs_dir_t *dir) {
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return platform_closedir((DIR*)dir);
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}
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fs_dirent_t *fs_dir_read(fs_dir_t *dir) {
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return (fs_dirent_t*)platform_readdir((DIR*)dir);
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}
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