-#if defined(PLATFORM_WIN32)
-#ifndef S_IRGRP
-#define S_IRGRP S_IRUSR
-#endif
-#ifndef S_IROTH
-#define S_IROTH S_IRUSR
-#endif
-#ifndef S_IWGRP
-#define S_IWGRP S_IWUSR
-#endif
-#ifndef S_IWOTH
-#define S_IWOTH S_IWUSR
-#endif
-#ifndef S_IXGRP
-#define S_IXGRP S_IXUSR
-#endif
-#ifndef S_IXOTH
-#define S_IXOTH S_IXUSR
-#endif
-#endif /* PLATFORM_WIN32 */
-
-/* file permissions for newly written files */
-#define MODE_R_ALL (S_IRUSR | S_IRGRP | S_IROTH)
-#define MODE_W_ALL (S_IWUSR | S_IWGRP | S_IWOTH)
-#define MODE_X_ALL (S_IXUSR | S_IXGRP | S_IXOTH)
-
-#define MODE_W_PRIVATE (S_IWUSR)
-#define MODE_W_PUBLIC (S_IWUSR | S_IWGRP)
-#define MODE_W_PUBLIC_DIR (S_IWUSR | S_IWGRP | S_ISGID)
-
-#define DIR_PERMS_PRIVATE (MODE_R_ALL | MODE_X_ALL | MODE_W_PRIVATE)
-#define DIR_PERMS_PUBLIC (MODE_R_ALL | MODE_X_ALL | MODE_W_PUBLIC_DIR)
-
-#define FILE_PERMS_PRIVATE (MODE_R_ALL | MODE_W_PRIVATE)
-#define FILE_PERMS_PUBLIC (MODE_R_ALL | MODE_W_PUBLIC)
-
-char *getUserDataDir(void)
-{
- static char *userdata_dir = NULL;
-
- if (!userdata_dir)
- {
- char *home_dir = getHomeDir();
- char *data_dir = program.userdata_directory;
-
- userdata_dir = getPath2(home_dir, data_dir);
- }
-
- return userdata_dir;
-}
-
-char *getSetupDir()
-{
- return getUserDataDir();
-}
-
-void createDirectory(char *dir, char *text, int permission_class)
-{
-#if defined(PLATFORM_UNIX)
- /* leave "other" permissions in umask untouched, but ensure group parts
- of USERDATA_DIR_MODE are not masked */
- mode_t dir_mode = (permission_class == PERMS_PRIVATE ?
- DIR_PERMS_PRIVATE : DIR_PERMS_PUBLIC);
- mode_t normal_umask = umask(0);
- mode_t group_umask = ~(dir_mode & S_IRWXG);
- umask(normal_umask & group_umask);
-#endif
-
- if (access(dir, F_OK) != 0)
-#if defined(PLATFORM_WIN32)
- if (mkdir(dir) != 0)
-#else
- if (mkdir(dir, dir_mode) != 0)
-#endif
- Error(ERR_WARN, "cannot create %s directory '%s'", text, dir);
-
-#if defined(PLATFORM_UNIX)
- umask(normal_umask); /* reset normal umask */
-#endif
-}
-
-void InitUserDataDirectory()
-{
- createDirectory(getUserDataDir(), "user data", PERMS_PRIVATE);
-}
-
-void SetFilePermissions(char *filename, int permission_class)
-{
- chmod(filename, (permission_class == PERMS_PRIVATE ?
- FILE_PERMS_PRIVATE : FILE_PERMS_PUBLIC));
-}
-
-int getFileVersionFromCookieString(const char *cookie)
-{
- const char *ptr_cookie1, *ptr_cookie2;
- const char *pattern1 = "_FILE_VERSION_";
- const char *pattern2 = "?.?";
- const int len_cookie = strlen(cookie);
- const int len_pattern1 = strlen(pattern1);
- const int len_pattern2 = strlen(pattern2);
- const int len_pattern = len_pattern1 + len_pattern2;
- int version_major, version_minor;
-
- if (len_cookie <= len_pattern)
- return -1;
-
- ptr_cookie1 = &cookie[len_cookie - len_pattern];
- ptr_cookie2 = &cookie[len_cookie - len_pattern2];
-
- if (strncmp(ptr_cookie1, pattern1, len_pattern1) != 0)
- return -1;
-
- if (ptr_cookie2[0] < '0' || ptr_cookie2[0] > '9' ||
- ptr_cookie2[1] != '.' ||
- ptr_cookie2[2] < '0' || ptr_cookie2[2] > '9')
- return -1;
-
- version_major = ptr_cookie2[0] - '0';
- version_minor = ptr_cookie2[2] - '0';
-
- return VERSION_IDENT(version_major, version_minor, 0);
-}
-
-boolean checkCookieString(const char *cookie, const char *template)
-{
- const char *pattern = "_FILE_VERSION_?.?";
- const int len_cookie = strlen(cookie);
- const int len_template = strlen(template);
- const int len_pattern = strlen(pattern);
-
- if (len_cookie != len_template)
- return FALSE;
-
- if (strncmp(cookie, template, len_cookie - len_pattern) != 0)
- return FALSE;
-
- return TRUE;
-}
-
-/* ------------------------------------------------------------------------- */
-/* setup file stuff */
-/* ------------------------------------------------------------------------- */
-
-static char *string_tolower(char *s)
-{
- static char s_lower[100];
- int i;
-
- if (strlen(s) >= 100)
- return s;
-
- strcpy(s_lower, s);
-
- for (i=0; i<strlen(s_lower); i++)
- s_lower[i] = tolower(s_lower[i]);
-
- return s_lower;
-}
-
-int get_string_integer_value(char *s)