diff options
Diffstat (limited to 'src/common/lock.c')
-rw-r--r-- | src/common/lock.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/common/lock.c b/src/common/lock.c deleted file mode 100644 index d01a54ca4..000000000 --- a/src/common/lock.c +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright (c) Athena Dev Teams - Licensed under GNU GPL -// For more information, see LICENCE in the main folder - -#include "cbasetypes.h" -#include "showmsg.h" -#include "utils.h" -#include "lock.h" - -#include <stdio.h> -#include <errno.h> -#include <string.h> -#ifndef WIN32 -#include <unistd.h> -#else -#include "../common/winapi.h" -#endif - -// 書き込みファイルの保護処理 -// (書き込みが終わるまで、旧ファイルを保管しておく) - -// 新しいファイルの書き込み開始 -FILE* lock_fopen (const char* filename, int *info) { - char newfile[512]; - int no = 0; - - // 安全なファイル名を得る(手抜き) - do { - sprintf(newfile, "%s_%04d.tmp", filename, ++no); - } while(exists(newfile) && no < 9999); - *info = no; - return fopen(newfile,"w"); -} - -// 旧ファイルを削除&新ファイルをリネーム -int lock_fclose (FILE *fp, const char* filename, int *info) { - int ret = 1; - char newfile[512]; - char oldfile[512]; - if (fp != NULL) { - ret = fclose(fp); - sprintf(newfile, "%s_%04d.tmp", filename, *info); - sprintf(oldfile, "%s.bak", filename); // old backup file - - if (exists(oldfile)) remove(oldfile); // remove backup file if it already exists - rename (filename, oldfile); // backup our older data instead of deleting it - - // このタイミングで落ちると最悪。 - if ((ret = rename(newfile,filename)) != 0) { // rename our temporary file to its correct name -#if defined(__NETBSD__) || defined(_WIN32) || defined(sun) || defined (_sun) || defined (__sun__) - ShowError("%s - '"CL_WHITE"%s"CL_RESET"'\n", strerror(errno), newfile); -#else - char ebuf[255]; - ShowError("%s - '"CL_WHITE"%s"CL_RESET"'\n", strerror_r(errno, ebuf, sizeof(ebuf)), newfile); -#endif - } - } - - return ret; -} |