const char* os_readdir()
{
#if defined(PLATFORM_IS_WINDOWS)
if(opendir_handle == INVALID_HANDLE_VALUE)
return NULL;
size_t len = strlen(opendir_data.cFileName) + 1;
if(skip_entry(opendir_data.cFileName, len - 1))
{
if(!FindNextFile(opendir_handle, &opendir_data))
{
os_closedir();
return NULL;
}
return os_readdir();
}
char* cstring = (char*)pony_alloc(len);
memcpy(cstring, opendir_data.cFileName, len);
if(!FindNextFile(opendir_handle, &opendir_data))
os_closedir();
return cstring;
#elif defined(PLATFORM_IS_POSIX_BASED)
if(opendir_handle == NULL)
return NULL;
struct dirent entry;
struct dirent* result;
if(readdir_r(opendir_handle, &entry, &result) != 0)
return NULL;
if(result == NULL)
return NULL;
size_t len = strlen(result->d_name) + 1;
if(skip_entry(result->d_name, len - 1))
return os_readdir();
char* cstring = pony_alloc(len);
memcpy(cstring, result->d_name, len);
return cstring;
#else
return NULL;
#endif
}
static int server_closedir( u8 *p )
{
u32 d;
int res;
log_msg( "server_closedir: request handler starting\n" );
if( remotefs_closedir_read_request( p, &d ) == ELUARPC_ERR )
{
log_msg( "server_closedir: unable to read request\n" );
return SERVER_ERR;
}
log_msg( "server_closedir: DIR = %08X\n", d );
res = os_closedir( d );
log_msg( "server_closedir: OS response is %d\n", res );
remotefs_closedir_write_response( p, d );
return SERVER_OK;
}
void dump()
{
os_dirent_t *dd = NULL;
os_dir_t ldir = os_opendir(logdir->value());
if(!ldir) {
fprintf(stdout, "Could not open directory %s\n", logdir->value());
return;
}
fprintf(stdout, "---------------------- %s {\n", logdir->value());
while ((dd = os_readdir(ldir)))
{
fprintf(stdout, "%s\n", dd->d_name);
}
os_closedir(ldir);
fprintf(stdout, "---------------------- %s }\n", logdir->value());
}
int
is_dir_empty(const char path[])
{
DIR *dir;
struct dirent *d;
if((dir = os_opendir(path)) == NULL)
{
return 0;
}
while((d = os_readdir(dir)) != NULL)
{
if(!is_builtin_dir(d->d_name))
{
break;
}
}
os_closedir(dir);
return d == NULL;
}
/* Traverses passed directory recursively and adds it and all found
* subdirectories to PATH environment variable. */
static void
add_dirs_to_path(const char *path)
{
DIR *dir;
struct dirent *dentry;
const char *slash = "";
dir = os_opendir(path);
if(dir == NULL)
return;
slash = ends_with_slash(path) ? "" : "/";
add_to_path(path);
while((dentry = os_readdir(dir)) != NULL)
{
char buf[PATH_MAX];
if(is_builtin_dir(dentry->d_name))
{
continue;
}
snprintf(buf, sizeof(buf), "%s%s%s", path, slash, dentry->d_name);
#ifndef _WIN32
if(dentry->d_type == DT_DIR)
#else
if(is_dir(buf))
#endif
{
add_dirs_to_path(buf);
}
}
os_closedir(dir);
}
/* A generic subtree traversing. Returns zero on success, otherwise non-zero is
* returned. */
static int
traverse_subtree(const char path[], subtree_visitor visitor, void *param)
{
DIR *dir;
struct dirent *d;
int result;
VisitResult enter_result;
dir = os_opendir(path);
if(dir == NULL)
{
return 1;
}
enter_result = visitor(path, VA_DIR_ENTER, param);
if(enter_result == VR_ERROR)
{
(void)os_closedir(dir);
return 1;
}
result = 0;
while((d = os_readdir(dir)) != NULL)
{
char *full_path;
if(is_builtin_dir(d->d_name))
{
continue;
}
full_path = join_paths(path, d->d_name);
if(entry_is_link(full_path, d))
{
/* Treat symbolic links to directories as files as well. */
result = visitor(full_path, VA_FILE, param);
}
else if(entry_is_dir(full_path, d))
{
result = traverse_subtree(full_path, visitor, param);
}
else
{
result = visitor(full_path, VA_FILE, param);
}
free(full_path);
if(result != 0)
{
break;
}
}
(void)os_closedir(dir);
if(result == 0 && enter_result != VR_SKIP_DIR_LEAVE &&
enter_result != VR_CANCELLED)
{
result = visitor(path, VA_DIR_LEAVE, param);
}
return result;
}
