static void LuaIO_sleep_timeout(uv_timer_t *handle) {
lua_State *L = handle->data;
LuaIO_timer_free(handle);
lua_pushinteger(L, 0);
LuaIO_resume(L, 1);
}
static void LuaIO_fs_callback(uv_fs_t* req) {
LuaIO_fs_req_t* fs_req = container_of(req, LuaIO_fs_req_t, req);
lua_State* L = fs_req->current_thread;
int result = req->result;
switch (req->fs_type) {
case UV_FS_ACCESS:
case UV_FS_CLOSE:
case UV_FS_RENAME:
case UV_FS_UNLINK:
case UV_FS_RMDIR:
case UV_FS_MKDIR:
case UV_FS_FTRUNCATE:
case UV_FS_FSYNC:
case UV_FS_FDATASYNC:
case UV_FS_LINK:
case UV_FS_SYMLINK:
case UV_FS_CHMOD:
case UV_FS_FCHMOD:
case UV_FS_CHOWN:
case UV_FS_FCHOWN:
case UV_FS_UTIME:
case UV_FS_FUTIME:
case UV_FS_OPEN:
case UV_FS_SENDFILE:
lua_pushinteger(L, result);
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 1);
return;
case UV_FS_READ:
if (result > 0) {
fs_req->read_buffer->write_pos += result;
}
lua_pushinteger(L, result);
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 1);
return;
case UV_FS_WRITE:
if (result < 0) {
lua_pushinteger(L, result);
} else {
lua_pushinteger(L, fs_req->bytes);
}
luaL_unref(L, LUA_REGISTRYINDEX, fs_req->write_data_ref);
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 1);
return;
case UV_FS_STAT:
case UV_FS_LSTAT:
case UV_FS_FSTAT:
if (result < 0) {
lua_pushnil(L);
lua_pushinteger(L, result);
} else {
LuaIO_fs_create_stat(L, &req->statbuf);
lua_pushinteger(L, 0);
}
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 2);
return;
case UV_FS_MKDTEMP:
if (result < 0) {
lua_pushnil(L);
lua_pushinteger(L, result);
} else {
lua_pushstring(L, req->path);
lua_pushinteger(L, 0);
}
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 2);
return;
case UV_FS_READLINK:
if (result < 0) {
lua_pushnil(L);
lua_pushinteger(L, result);
} else {
lua_pushstring(L, (char*)req->ptr);
lua_pushinteger(L, 0);
}
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 2);
return;
case UV_FS_SCANDIR:
if (result < 0) {
lua_pushnil(L);
lua_pushinteger(L, result);
} else {
int ret;
lua_createtable(L, 0, 0);
for (int i = 1; ; i++) {
uv_dirent_t ent;
ret = uv_fs_scandir_next(req, &ent);
if (ret) break;
lua_pushstring(L, ent.name);
lua_rawseti(L, -2, i);
}
if (ret && ret != UV_EOF) {
lua_pop(L, 1);
lua_pushnil(L);
lua_pushinteger(L, ret);
} else {
lua_pushinteger(L, 0);
}
}
LuaIO_pfree(&LuaIO_fs_req_pool, fs_req);
LuaIO_resume(L, 2);
return;
default:
luaL_error(L, "fs_native module error: unknown fs type(%d)", req->fs_type);
}
}
