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authorVolker Lendecke <vl@samba.org>2009-09-29 13:11:20 +0200
committerVolker Lendecke <vl@samba.org>2009-09-29 13:51:43 +0200
commit0cf317f36f7582cb0540c74910020c9d5f4aa14f (patch)
treee5e46fd025976c2a6955d34435201969f1178b01 /source3/lua-5.1.4/src/loslib.c
parent64e08fef16001d62b43f6925a26ad739391cface (diff)
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s3: Remove the lua interpreter again
This was meant to support async winbind. But as the hairy parts of async winbind (getgrent) are done without it, it can go again.
Diffstat (limited to 'source3/lua-5.1.4/src/loslib.c')
-rw-r--r--source3/lua-5.1.4/src/loslib.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/source3/lua-5.1.4/src/loslib.c b/source3/lua-5.1.4/src/loslib.c
deleted file mode 100644
index 2ff4531d6b..0000000000
--- a/source3/lua-5.1.4/src/loslib.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
-** $Id: loslib.c,v 1.19.1.3 2008/01/18 16:38:18 roberto Exp $
-** Standard Operating System library
-** See Copyright Notice in lua.h
-*/
-
-
-#include <errno.h>
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-#define loslib_c
-#define LUA_LIB
-
-#include "lua.h"
-
-#include "lauxlib.h"
-#include "lualib.h"
-
-
-static int os_pushresult (lua_State *L, int i, const char *filename) {
- int en = errno; /* calls to Lua API may change this value */
- if (i) {
- lua_pushboolean(L, 1);
- return 1;
- }
- else {
- lua_pushnil(L);
- lua_pushfstring(L, "%s: %s", filename, strerror(en));
- lua_pushinteger(L, en);
- return 3;
- }
-}
-
-
-static int os_execute (lua_State *L) {
- lua_pushinteger(L, system(luaL_optstring(L, 1, NULL)));
- return 1;
-}
-
-
-static int os_remove (lua_State *L) {
- const char *filename = luaL_checkstring(L, 1);
- return os_pushresult(L, remove(filename) == 0, filename);
-}
-
-
-static int os_rename (lua_State *L) {
- const char *fromname = luaL_checkstring(L, 1);
- const char *toname = luaL_checkstring(L, 2);
- return os_pushresult(L, rename(fromname, toname) == 0, fromname);
-}
-
-
-static int os_tmpname (lua_State *L) {
- char buff[LUA_TMPNAMBUFSIZE];
- int err;
- lua_tmpnam(buff, err);
- if (err)
- return luaL_error(L, "unable to generate a unique filename");
- lua_pushstring(L, buff);
- return 1;
-}
-
-
-static int os_getenv (lua_State *L) {
- lua_pushstring(L, getenv(luaL_checkstring(L, 1))); /* if NULL push nil */
- return 1;
-}
-
-
-static int os_clock (lua_State *L) {
- lua_pushnumber(L, ((lua_Number)clock())/(lua_Number)CLOCKS_PER_SEC);
- return 1;
-}
-
-
-/*
-** {======================================================
-** Time/Date operations
-** { year=%Y, month=%m, day=%d, hour=%H, min=%M, sec=%S,
-** wday=%w+1, yday=%j, isdst=? }
-** =======================================================
-*/
-
-static void setfield (lua_State *L, const char *key, int value) {
- lua_pushinteger(L, value);
- lua_setfield(L, -2, key);
-}
-
-static void setboolfield (lua_State *L, const char *key, int value) {
- if (value < 0) /* undefined? */
- return; /* does not set field */
- lua_pushboolean(L, value);
- lua_setfield(L, -2, key);
-}
-
-static int getboolfield (lua_State *L, const char *key) {
- int res;
- lua_getfield(L, -1, key);
- res = lua_isnil(L, -1) ? -1 : lua_toboolean(L, -1);
- lua_pop(L, 1);
- return res;
-}
-
-
-static int getfield (lua_State *L, const char *key, int d) {
- int res;
- lua_getfield(L, -1, key);
- if (lua_isnumber(L, -1))
- res = (int)lua_tointeger(L, -1);
- else {
- if (d < 0)
- return luaL_error(L, "field " LUA_QS " missing in date table", key);
- res = d;
- }
- lua_pop(L, 1);
- return res;
-}
-
-
-static int os_date (lua_State *L) {
- const char *s = luaL_optstring(L, 1, "%c");
- time_t t = luaL_opt(L, (time_t)luaL_checknumber, 2, time(NULL));
- struct tm *stm;
- if (*s == '!') { /* UTC? */
- stm = gmtime(&t);
- s++; /* skip `!' */
- }
- else
- stm = localtime(&t);
- if (stm == NULL) /* invalid date? */
- lua_pushnil(L);
- else if (strcmp(s, "*t") == 0) {
- lua_createtable(L, 0, 9); /* 9 = number of fields */
- setfield(L, "sec", stm->tm_sec);
- setfield(L, "min", stm->tm_min);
- setfield(L, "hour", stm->tm_hour);
- setfield(L, "day", stm->tm_mday);
- setfield(L, "month", stm->tm_mon+1);
- setfield(L, "year", stm->tm_year+1900);
- setfield(L, "wday", stm->tm_wday+1);
- setfield(L, "yday", stm->tm_yday+1);
- setboolfield(L, "isdst", stm->tm_isdst);
- }
- else {
- char cc[3];
- luaL_Buffer b;
- cc[0] = '%'; cc[2] = '\0';
- luaL_buffinit(L, &b);
- for (; *s; s++) {
- if (*s != '%' || *(s + 1) == '\0') /* no conversion specifier? */
- luaL_addchar(&b, *s);
- else {
- size_t reslen;
- char buff[200]; /* should be big enough for any conversion result */
- cc[1] = *(++s);
- reslen = strftime(buff, sizeof(buff), cc, stm);
- luaL_addlstring(&b, buff, reslen);
- }
- }
- luaL_pushresult(&b);
- }
- return 1;
-}
-
-
-static int os_time (lua_State *L) {
- time_t t;
- if (lua_isnoneornil(L, 1)) /* called without args? */
- t = time(NULL); /* get current time */
- else {
- struct tm ts;
- luaL_checktype(L, 1, LUA_TTABLE);
- lua_settop(L, 1); /* make sure table is at the top */
- ts.tm_sec = getfield(L, "sec", 0);
- ts.tm_min = getfield(L, "min", 0);
- ts.tm_hour = getfield(L, "hour", 12);
- ts.tm_mday = getfield(L, "day", -1);
- ts.tm_mon = getfield(L, "month", -1) - 1;
- ts.tm_year = getfield(L, "year", -1) - 1900;
- ts.tm_isdst = getboolfield(L, "isdst");
- t = mktime(&ts);
- }
- if (t == (time_t)(-1))
- lua_pushnil(L);
- else
- lua_pushnumber(L, (lua_Number)t);
- return 1;
-}
-
-
-static int os_difftime (lua_State *L) {
- lua_pushnumber(L, difftime((time_t)(luaL_checknumber(L, 1)),
- (time_t)(luaL_optnumber(L, 2, 0))));
- return 1;
-}
-
-/* }====================================================== */
-
-
-static int os_setlocale (lua_State *L) {
- static const int cat[] = {LC_ALL, LC_COLLATE, LC_CTYPE, LC_MONETARY,
- LC_NUMERIC, LC_TIME};
- static const char *const catnames[] = {"all", "collate", "ctype", "monetary",
- "numeric", "time", NULL};
- const char *l = luaL_optstring(L, 1, NULL);
- int op = luaL_checkoption(L, 2, "all", catnames);
- lua_pushstring(L, setlocale(cat[op], l));
- return 1;
-}
-
-
-static int os_exit (lua_State *L) {
- exit(luaL_optint(L, 1, EXIT_SUCCESS));
-}
-
-static const luaL_Reg syslib[] = {
- {"clock", os_clock},
- {"date", os_date},
- {"difftime", os_difftime},
- {"execute", os_execute},
- {"exit", os_exit},
- {"getenv", os_getenv},
- {"remove", os_remove},
- {"rename", os_rename},
- {"setlocale", os_setlocale},
- {"time", os_time},
- {"tmpname", os_tmpname},
- {NULL, NULL}
-};
-
-/* }====================================================== */
-
-
-
-LUALIB_API int luaopen_os (lua_State *L) {
- luaL_register(L, LUA_OSLIBNAME, syslib);
- return 1;
-}