diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2014-12-03 15:17:05 +0100 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-08 16:26:20 +0100 |
commit | 1bb4822dca6113f73e3bc89e2acf15935e6f8e92 (patch) | |
tree | 35e16f100466e4e00657199b38bb3d87d52bf73f /libs/nixio/src/nixio.c | |
parent | 9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4 (diff) |
Rework LuCI build system
* Rename subdirectories to their repective OpenWrt package names
* Make each LuCI module its own standalone package
* Deploy a shared luci.mk which is used by each module Makefile
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'libs/nixio/src/nixio.c')
-rw-r--r-- | libs/nixio/src/nixio.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/libs/nixio/src/nixio.c b/libs/nixio/src/nixio.c deleted file mode 100644 index ae81c6f964..0000000000 --- a/libs/nixio/src/nixio.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <signal.h> - -#define VERSION 0.4 - - -/* pushes nil, error number and errstring on the stack */ -int nixio__perror(lua_State *L) { - if (errno == EAGAIN || errno == EWOULDBLOCK) { - lua_pushboolean(L, 0); - } else { - lua_pushnil(L); - } - lua_pushinteger(L, errno); - lua_pushstring(L, strerror(errno)); - return 3; -} - -/* pushes true, if operation succeeded, otherwise call nixio__perror */ -int nixio__pstatus(lua_State *L, int condition) { - if (condition) { - lua_pushboolean(L, 1); - return 1; - } else { - return nixio__perror(L); - } -} - -/* checks whether the first argument is a socket and returns it */ -nixio_sock* nixio__checksock(lua_State *L) { - nixio_sock *sock = (nixio_sock*)luaL_checkudata(L, 1, NIXIO_META); - luaL_argcheck(L, sock->fd != -1, 1, "invalid socket object"); - return sock; -} - -/* read fd from nixio_sock object */ -int nixio__checksockfd(lua_State *L) { - return nixio__checksock(L)->fd; -} - -/* return any possible fd, otherwise error out */ -int nixio__checkfd(lua_State *L, int ud) { - int fd = nixio__tofd(L, ud); - return (fd != -1) ? fd : luaL_argerror(L, ud, "invalid file descriptor"); -} - -/* return any possible fd */ -int nixio__tofd(lua_State *L, int ud) { - void *udata = lua_touserdata(L, ud); - int fd = -1; - if (lua_getmetatable(L, ud)) { - luaL_getmetatable(L, NIXIO_META); - luaL_getmetatable(L, NIXIO_FILE_META); - luaL_getmetatable(L, LUA_FILEHANDLE); - if (lua_rawequal(L, -3, -4)) { - fd = ((nixio_sock*)udata)->fd; - } else if (lua_rawequal(L, -2, -4)) { - fd = *((int*)udata); - } else if (lua_rawequal(L, -1, -4)) { - fd = (*((FILE **)udata)) ? fileno(*((FILE **)udata)) : -1; - } - lua_pop(L, 4); - } - return fd; -} - -/* An empty iterator */ -int nixio__nulliter(lua_State *L) { - lua_pushnil(L); - return 1; -} - -static int nixio_errno(lua_State *L) { - lua_pushinteger(L, errno); - return 1; -} - -static int nixio_strerror(lua_State *L) { - lua_pushstring(L, strerror(luaL_checkinteger(L, 1))); - return 1; -} - -/* object table */ -static const luaL_reg R[] = { - {"errno", nixio_errno}, - {"strerror", nixio_strerror}, - {NULL, NULL} -}; - -/* entry point */ -NIXIO_API int luaopen_nixio(lua_State *L) { - /* create metatable */ - luaL_newmetatable(L, NIXIO_META); - - /* metatable.__index = metatable */ - lua_pushvalue(L, -1); - lua_setfield(L, -2, "__index"); - - /* register module */ - luaL_register(L, "nixio", R); - - /* register metatable as socket_meta */ - lua_pushvalue(L, -2); - lua_setfield(L, -2, "meta_socket"); - - /* register methods */ -#ifdef __WINNT__ - nixio_open__mingw(L); -#endif - nixio_open_file(L); - nixio_open_socket(L); - nixio_open_sockopt(L); - nixio_open_bind(L); - nixio_open_address(L); - nixio_open_protoent(L); - nixio_open_poll(L); - nixio_open_io(L); - nixio_open_splice(L); - nixio_open_process(L); - nixio_open_syslog(L); - nixio_open_bit(L); - nixio_open_bin(L); - nixio_open_fs(L); - nixio_open_user(L); - -#ifndef NO_TLS - nixio_open_tls_crypto(L); - nixio_open_tls_context(L); - nixio_open_tls_socket(L); -#endif - - /* module version */ - lua_pushinteger(L, VERSION); - lua_setfield(L, -2, "version"); - - /* some constants */ - lua_newtable(L); - - lua_pushliteral(L, NIXIO_SEP); - lua_setfield(L, -2, "sep"); - - lua_pushliteral(L, NIXIO_PATHSEP); - lua_setfield(L, -2, "pathsep"); - - lua_pushinteger(L, NIXIO_BUFFERSIZE); - lua_setfield(L, -2, "buffersize"); - - NIXIO_PUSH_CONSTANT(EACCES); - NIXIO_PUSH_CONSTANT(EINTR); - NIXIO_PUSH_CONSTANT(ENOSYS); - NIXIO_PUSH_CONSTANT(EINVAL); - NIXIO_PUSH_CONSTANT(EAGAIN); - NIXIO_PUSH_CONSTANT(ENOMEM); - NIXIO_PUSH_CONSTANT(ENOENT); - NIXIO_PUSH_CONSTANT(ECHILD); - NIXIO_PUSH_CONSTANT(EIO); - NIXIO_PUSH_CONSTANT(EBADF); - NIXIO_PUSH_CONSTANT(EFAULT); - NIXIO_PUSH_CONSTANT(EFBIG); - NIXIO_PUSH_CONSTANT(ENOSPC); - NIXIO_PUSH_CONSTANT(EPIPE); - NIXIO_PUSH_CONSTANT(ESPIPE); - NIXIO_PUSH_CONSTANT(EISDIR); - NIXIO_PUSH_CONSTANT(EPERM); - NIXIO_PUSH_CONSTANT(EEXIST); - NIXIO_PUSH_CONSTANT(EMFILE); - NIXIO_PUSH_CONSTANT(ENAMETOOLONG); - NIXIO_PUSH_CONSTANT(ENFILE); - NIXIO_PUSH_CONSTANT(ENODEV); - NIXIO_PUSH_CONSTANT(EXDEV); - NIXIO_PUSH_CONSTANT(ENOTDIR); - NIXIO_PUSH_CONSTANT(ENXIO); - NIXIO_PUSH_CONSTANT(EROFS); - NIXIO_PUSH_CONSTANT(EBUSY); - NIXIO_PUSH_CONSTANT(ESRCH); - NIXIO_PUSH_CONSTANT(SIGINT); - NIXIO_PUSH_CONSTANT(SIGTERM); - NIXIO_PUSH_CONSTANT(SIGSEGV); - -#ifndef __WINNT__ - NIXIO_PUSH_CONSTANT(EALREADY); - NIXIO_PUSH_CONSTANT(EINPROGRESS); - NIXIO_PUSH_CONSTANT(EWOULDBLOCK); - NIXIO_PUSH_CONSTANT(ELOOP); - NIXIO_PUSH_CONSTANT(EOVERFLOW); - NIXIO_PUSH_CONSTANT(ETXTBSY); - NIXIO_PUSH_CONSTANT(EAFNOSUPPORT); - NIXIO_PUSH_CONSTANT(ENOBUFS); - NIXIO_PUSH_CONSTANT(EPROTONOSUPPORT); - NIXIO_PUSH_CONSTANT(ENOPROTOOPT); - NIXIO_PUSH_CONSTANT(EADDRINUSE); - NIXIO_PUSH_CONSTANT(ENETDOWN); - NIXIO_PUSH_CONSTANT(ENETUNREACH); - - NIXIO_PUSH_CONSTANT(SIGALRM); - NIXIO_PUSH_CONSTANT(SIGKILL); - NIXIO_PUSH_CONSTANT(SIGHUP); - NIXIO_PUSH_CONSTANT(SIGSTOP); - NIXIO_PUSH_CONSTANT(SIGCONT); - NIXIO_PUSH_CONSTANT(SIGCHLD); - NIXIO_PUSH_CONSTANT(SIGQUIT); - NIXIO_PUSH_CONSTANT(SIGUSR1); - NIXIO_PUSH_CONSTANT(SIGUSR2); - NIXIO_PUSH_CONSTANT(SIGIO); - NIXIO_PUSH_CONSTANT(SIGURG); - NIXIO_PUSH_CONSTANT(SIGPIPE); - - lua_pushvalue(L, -1); - lua_setfield(L, -3, "const_sock"); - - signal(SIGPIPE, SIG_IGN); -#endif /* !__WINNT__ */ - lua_setfield(L, -2, "const"); - - /* remove meta table */ - lua_remove(L, -2); - - return 1; -} |