mirror of https://github.com/OpenTTD/OpenTTD.git
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
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/* $Id$ */
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/** @file fios.c
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* This file contains functions for building file lists for the save/load dialogs.
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*/
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#include "stdafx.h"
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#include "openttd.h"
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#include "hal.h"
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#include "string.h"
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#include "variables.h"
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#include "functions.h"
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#include "table/strings.h"
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#include "hal.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef WIN32
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# include <io.h>
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#else
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# include <unistd.h>
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# include <dirent.h>
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#endif /* WIN32 */
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char *_fios_path;
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FiosItem *_fios_items;
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int _fios_count, _fios_alloc;
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/**
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* Allocate a new FiosItem.
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* @return A pointer to the newly allocated FiosItem.
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*/
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FiosItem *FiosAlloc(void)
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{
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if (_fios_count == _fios_alloc) {
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_fios_alloc += 256;
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_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));
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}
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return &_fios_items[_fios_count++];
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}
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/**
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* Compare two FiosItem's. Used with qsort when sorting the file list.
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* @param a A pointer to the first FiosItem to compare.
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* @param a A pointer to the second FiosItem to compare.
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* @return -1, 0 or 1, depending on how the two items should be sorted.
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*/
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int CDECL compare_FiosItems(const void *a, const void *b)
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{
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const FiosItem *da = (const FiosItem *)a;
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const FiosItem *db = (const FiosItem *)b;
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int r;
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if (_savegame_sort_order & SORT_BY_NAME) {
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r = strcasecmp(da->title, db->title);
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} else {
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r = da->mtime < db->mtime ? -1 : 1;
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}
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if (_savegame_sort_order & SORT_DESCENDING) r = -r;
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return r;
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}
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/**
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* Free the list of savegames
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*/
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void FiosFreeSavegameList(void)
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{
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free(_fios_items);
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_fios_items = NULL;
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_fios_alloc = _fios_count = 0;
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}
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void FiosMakeSavegameName(char *buf, const char *name, size_t size)
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{
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const char *extension, *period;
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extension = (_game_mode == GM_EDITOR) ? ".scn" : ".sav";
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/* Don't append the extension if it is already there */
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period = strrchr(name, '.');
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if (period != NULL && strcasecmp(period, extension) == 0) extension = "";
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snprintf(buf, size, "%s" PATHSEP "%s%s", _fios_path, name, extension);
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}
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bool FiosDelete(const char *name)
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{
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char filename[512];
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FiosMakeSavegameName(filename, name, lengthof(filename));
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return unlink(filename) == 0;
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}
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bool FileExists(const char *filename)
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{
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return access(filename, 0) == 0;
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}
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