static void *copy_info(const char *name, const LPWIN32_FIND_DATAA data)
{
time_t ctime = file_time_to_unix(&data->ftCreationTime);
time_t mtime = file_time_to_unix(&data->ftLastWriteTime);
return FS_CopyInfo(name, data->nFileSizeLow, ctime, mtime);
}
/*
=================
Sys_ListFiles_r
Internal function to filesystem. Conventions apply:
- files should hold at least MAX_LISTED_FILES
- *count_p must be initialized in range [0, MAX_LISTED_FILES - 1]
- depth must be 0 on the first call
=================
*/
void Sys_ListFiles_r(const char *path,
const char *filter,
unsigned flags,
size_t baselen,
int *count_p,
void **files,
int depth)
{
struct dirent *ent;
DIR *dir;
struct stat st;
char fullpath[MAX_OSPATH];
char *name;
size_t len;
void *info;
if ((dir = opendir(path)) == NULL) {
return;
}
while ((ent = readdir(dir)) != NULL) {
if (ent->d_name[0] == '.') {
continue; // ignore dotfiles
}
len = Q_concat(fullpath, sizeof(fullpath),
path, "/", ent->d_name, NULL);
if (len >= sizeof(fullpath)) {
continue;
}
st.st_mode = 0;
#ifdef _DIRENT_HAVE_D_TYPE
// try to avoid stat() if possible
if (!(flags & FS_SEARCH_EXTRAINFO)
&& ent->d_type != DT_UNKNOWN
&& ent->d_type != DT_LNK) {
st.st_mode = DTTOIF(ent->d_type);
}
#endif
if (st.st_mode == 0 && stat(fullpath, &st) == -1) {
continue;
}
// pattern search implies recursive search
if ((flags & FS_SEARCH_BYFILTER) &&
S_ISDIR(st.st_mode) && depth < MAX_LISTED_DEPTH) {
Sys_ListFiles_r(fullpath, filter, flags, baselen,
count_p, files, depth + 1);
// re-check count
if (*count_p >= MAX_LISTED_FILES) {
break;
}
}
// check type
if (flags & FS_SEARCH_DIRSONLY) {
if (!S_ISDIR(st.st_mode)) {
continue;
}
} else {
if (!S_ISREG(st.st_mode)) {
continue;
}
}
// check filter
if (filter) {
if (flags & FS_SEARCH_BYFILTER) {
if (!FS_WildCmp(filter, fullpath + baselen)) {
continue;
}
} else {
if (!FS_ExtCmp(filter, ent->d_name)) {
continue;
}
}
}
// strip path
if (flags & FS_SEARCH_SAVEPATH) {
name = fullpath + baselen;
} else {
name = ent->d_name;
}
// strip extension
if (flags & FS_SEARCH_STRIPEXT) {
*COM_FileExtension(name) = 0;
if (!*name) {
continue;
}
}
// copy info off
if (flags & FS_SEARCH_EXTRAINFO) {
info = FS_CopyInfo(name,
st.st_size,
st.st_ctime,
st.st_mtime);
} else {
info = FS_CopyString(name);
}
files[(*count_p)++] = info;
if (*count_p >= MAX_LISTED_FILES) {
break;
}
}
closedir(dir);
}