mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-20 05:13:46 -07:00
style
This commit is contained in:
iceman1001
parent
c3591b9692
commit
71c86f4b21
68 changed files with 18942 additions and 18745 deletions
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@ -139,55 +139,55 @@
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#endif
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static int os_execute (lua_State *L) {
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const char *cmd = luaL_optstring(L, 1, NULL);
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int stat;
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errno = 0;
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stat = l_system(cmd);
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if (cmd != NULL)
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return luaL_execresult(L, stat);
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else {
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lua_pushboolean(L, stat); /* true if there is a shell */
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static int os_execute(lua_State *L) {
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const char *cmd = luaL_optstring(L, 1, NULL);
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int stat;
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errno = 0;
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stat = l_system(cmd);
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if (cmd != NULL)
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return luaL_execresult(L, stat);
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else {
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lua_pushboolean(L, stat); /* true if there is a shell */
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return 1;
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}
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}
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static int os_remove(lua_State *L) {
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const char *filename = luaL_checkstring(L, 1);
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errno = 0;
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return luaL_fileresult(L, remove(filename) == 0, filename);
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}
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static int os_rename(lua_State *L) {
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const char *fromname = luaL_checkstring(L, 1);
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const char *toname = luaL_checkstring(L, 2);
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errno = 0;
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return luaL_fileresult(L, rename(fromname, toname) == 0, NULL);
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}
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static int os_tmpname(lua_State *L) {
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char buff[LUA_TMPNAMBUFSIZE];
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int err;
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lua_tmpnam(buff, err);
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if (l_unlikely(err))
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return luaL_error(L, "unable to generate a unique filename");
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lua_pushstring(L, buff);
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return 1;
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}
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}
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static int os_remove (lua_State *L) {
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const char *filename = luaL_checkstring(L, 1);
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errno = 0;
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return luaL_fileresult(L, remove(filename) == 0, filename);
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static int os_getenv(lua_State *L) {
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lua_pushstring(L, getenv(luaL_checkstring(L, 1))); /* if NULL push nil */
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return 1;
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}
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static int os_rename (lua_State *L) {
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const char *fromname = luaL_checkstring(L, 1);
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const char *toname = luaL_checkstring(L, 2);
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errno = 0;
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return luaL_fileresult(L, rename(fromname, toname) == 0, NULL);
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}
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static int os_tmpname (lua_State *L) {
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char buff[LUA_TMPNAMBUFSIZE];
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int err;
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lua_tmpnam(buff, err);
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if (l_unlikely(err))
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return luaL_error(L, "unable to generate a unique filename");
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lua_pushstring(L, buff);
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return 1;
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}
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static int os_getenv (lua_State *L) {
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lua_pushstring(L, getenv(luaL_checkstring(L, 1))); /* if NULL push nil */
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return 1;
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}
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static int os_clock (lua_State *L) {
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lua_pushnumber(L, ((lua_Number)clock())/(lua_Number)CLOCKS_PER_SEC);
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return 1;
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static int os_clock(lua_State *L) {
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lua_pushnumber(L, ((lua_Number)clock()) / (lua_Number)CLOCKS_PER_SEC);
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return 1;
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}
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@ -208,92 +208,91 @@ static int os_clock (lua_State *L) {
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** time 0x1.e1853b0d184f6p+55 would cause an overflow when adding 1900
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** to compute the year.
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*/
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static void setfield (lua_State *L, const char *key, int value, int delta) {
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#if (defined(LUA_NUMTIME) && LUA_MAXINTEGER <= INT_MAX)
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static void setfield(lua_State *L, const char *key, int value, int delta) {
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#if (defined(LUA_NUMTIME) && LUA_MAXINTEGER <= INT_MAX)
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if (l_unlikely(value > LUA_MAXINTEGER - delta))
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luaL_error(L, "field '%s' is out-of-bound", key);
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#endif
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lua_pushinteger(L, (lua_Integer)value + delta);
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lua_setfield(L, -2, key);
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luaL_error(L, "field '%s' is out-of-bound", key);
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#endif
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lua_pushinteger(L, (lua_Integer)value + delta);
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lua_setfield(L, -2, key);
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}
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static void setboolfield (lua_State *L, const char *key, int value) {
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if (value < 0) /* undefined? */
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return; /* does not set field */
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lua_pushboolean(L, value);
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lua_setfield(L, -2, key);
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static void setboolfield(lua_State *L, const char *key, int value) {
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if (value < 0) /* undefined? */
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return; /* does not set field */
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lua_pushboolean(L, value);
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lua_setfield(L, -2, key);
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}
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/*
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** Set all fields from structure 'tm' in the table on top of the stack
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*/
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static void setallfields (lua_State *L, struct tm *stm) {
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setfield(L, "year", stm->tm_year, 1900);
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setfield(L, "month", stm->tm_mon, 1);
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setfield(L, "day", stm->tm_mday, 0);
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setfield(L, "hour", stm->tm_hour, 0);
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setfield(L, "min", stm->tm_min, 0);
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setfield(L, "sec", stm->tm_sec, 0);
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setfield(L, "yday", stm->tm_yday, 1);
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setfield(L, "wday", stm->tm_wday, 1);
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setboolfield(L, "isdst", stm->tm_isdst);
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static void setallfields(lua_State *L, struct tm *stm) {
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setfield(L, "year", stm->tm_year, 1900);
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setfield(L, "month", stm->tm_mon, 1);
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setfield(L, "day", stm->tm_mday, 0);
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setfield(L, "hour", stm->tm_hour, 0);
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setfield(L, "min", stm->tm_min, 0);
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setfield(L, "sec", stm->tm_sec, 0);
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setfield(L, "yday", stm->tm_yday, 1);
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setfield(L, "wday", stm->tm_wday, 1);
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setboolfield(L, "isdst", stm->tm_isdst);
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}
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static int getboolfield (lua_State *L, const char *key) {
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int res;
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res = (lua_getfield(L, -1, key) == LUA_TNIL) ? -1 : lua_toboolean(L, -1);
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lua_pop(L, 1);
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return res;
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static int getboolfield(lua_State *L, const char *key) {
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int res;
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res = (lua_getfield(L, -1, key) == LUA_TNIL) ? -1 : lua_toboolean(L, -1);
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lua_pop(L, 1);
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return res;
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}
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static int getfield (lua_State *L, const char *key, int d, int delta) {
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int isnum;
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int t = lua_getfield(L, -1, key); /* get field and its type */
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lua_Integer res = lua_tointegerx(L, -1, &isnum);
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if (!isnum) { /* field is not an integer? */
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if (l_unlikely(t != LUA_TNIL)) /* some other value? */
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return luaL_error(L, "field '%s' is not an integer", key);
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else if (l_unlikely(d < 0)) /* absent field; no default? */
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return luaL_error(L, "field '%s' missing in date table", key);
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res = d;
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}
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else {
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if (!(res >= 0 ? res - delta <= INT_MAX : INT_MIN + delta <= res))
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return luaL_error(L, "field '%s' is out-of-bound", key);
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res -= delta;
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}
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lua_pop(L, 1);
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return (int)res;
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}
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static const char *checkoption (lua_State *L, const char *conv,
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ptrdiff_t convlen, char *buff) {
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const char *option = LUA_STRFTIMEOPTIONS;
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int oplen = 1; /* length of options being checked */
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for (; *option != '\0' && oplen <= convlen; option += oplen) {
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if (*option == '|') /* next block? */
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oplen++; /* will check options with next length (+1) */
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else if (memcmp(conv, option, oplen) == 0) { /* match? */
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memcpy(buff, conv, oplen); /* copy valid option to buffer */
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buff[oplen] = '\0';
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return conv + oplen; /* return next item */
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static int getfield(lua_State *L, const char *key, int d, int delta) {
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int isnum;
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int t = lua_getfield(L, -1, key); /* get field and its type */
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lua_Integer res = lua_tointegerx(L, -1, &isnum);
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if (!isnum) { /* field is not an integer? */
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if (l_unlikely(t != LUA_TNIL)) /* some other value? */
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return luaL_error(L, "field '%s' is not an integer", key);
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else if (l_unlikely(d < 0)) /* absent field; no default? */
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return luaL_error(L, "field '%s' missing in date table", key);
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res = d;
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} else {
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if (!(res >= 0 ? res - delta <= INT_MAX : INT_MIN + delta <= res))
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return luaL_error(L, "field '%s' is out-of-bound", key);
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res -= delta;
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}
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}
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luaL_argerror(L, 1,
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lua_pushfstring(L, "invalid conversion specifier '%%%s'", conv));
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return conv; /* to avoid warnings */
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lua_pop(L, 1);
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return (int)res;
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}
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static time_t l_checktime (lua_State *L, int arg) {
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l_timet t = l_gettime(L, arg);
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luaL_argcheck(L, (time_t)t == t, arg, "time out-of-bounds");
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return (time_t)t;
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static const char *checkoption(lua_State *L, const char *conv,
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ptrdiff_t convlen, char *buff) {
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const char *option = LUA_STRFTIMEOPTIONS;
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int oplen = 1; /* length of options being checked */
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for (; *option != '\0' && oplen <= convlen; option += oplen) {
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if (*option == '|') /* next block? */
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oplen++; /* will check options with next length (+1) */
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else if (memcmp(conv, option, oplen) == 0) { /* match? */
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memcpy(buff, conv, oplen); /* copy valid option to buffer */
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buff[oplen] = '\0';
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return conv + oplen; /* return next item */
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}
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}
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luaL_argerror(L, 1,
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lua_pushfstring(L, "invalid conversion specifier '%%%s'", conv));
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return conv; /* to avoid warnings */
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}
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static time_t l_checktime(lua_State *L, int arg) {
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l_timet t = l_gettime(L, arg);
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luaL_argcheck(L, (time_t)t == t, arg, "time out-of-bounds");
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return (time_t)t;
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}
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@ -301,130 +300,130 @@ static time_t l_checktime (lua_State *L, int arg) {
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#define SIZETIMEFMT 250
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static int os_date (lua_State *L) {
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size_t slen;
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const char *s = luaL_optlstring(L, 1, "%c", &slen);
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time_t t = luaL_opt(L, l_checktime, 2, time(NULL));
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const char *se = s + slen; /* 's' end */
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struct tm tmr, *stm;
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if (*s == '!') { /* UTC? */
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stm = l_gmtime(&t, &tmr);
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s++; /* skip '!' */
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}
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else
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stm = l_localtime(&t, &tmr);
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if (stm == NULL) /* invalid date? */
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return luaL_error(L,
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"date result cannot be represented in this installation");
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if (strcmp(s, "*t") == 0) {
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lua_createtable(L, 0, 9); /* 9 = number of fields */
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setallfields(L, stm);
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}
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else {
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char cc[4]; /* buffer for individual conversion specifiers */
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luaL_Buffer b;
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cc[0] = '%';
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luaL_buffinit(L, &b);
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while (s < se) {
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if (*s != '%') /* not a conversion specifier? */
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luaL_addchar(&b, *s++);
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else {
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size_t reslen;
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char *buff = luaL_prepbuffsize(&b, SIZETIMEFMT);
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s++; /* skip '%' */
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s = checkoption(L, s, se - s, cc + 1); /* copy specifier to 'cc' */
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reslen = strftime(buff, SIZETIMEFMT, cc, stm);
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luaL_addsize(&b, reslen);
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}
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static int os_date(lua_State *L) {
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size_t slen;
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const char *s = luaL_optlstring(L, 1, "%c", &slen);
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time_t t = luaL_opt(L, l_checktime, 2, time(NULL));
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const char *se = s + slen; /* 's' end */
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struct tm tmr, *stm;
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if (*s == '!') { /* UTC? */
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stm = l_gmtime(&t, &tmr);
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s++; /* skip '!' */
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} else
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stm = l_localtime(&t, &tmr);
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if (stm == NULL) /* invalid date? */
|
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return luaL_error(L,
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"date result cannot be represented in this installation");
|
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if (strcmp(s, "*t") == 0) {
|
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lua_createtable(L, 0, 9); /* 9 = number of fields */
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setallfields(L, stm);
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} else {
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char cc[4]; /* buffer for individual conversion specifiers */
|
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luaL_Buffer b;
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cc[0] = '%';
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luaL_buffinit(L, &b);
|
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while (s < se) {
|
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if (*s != '%') /* not a conversion specifier? */
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luaL_addchar(&b, *s++);
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else {
|
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size_t reslen;
|
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char *buff = luaL_prepbuffsize(&b, SIZETIMEFMT);
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s++; /* skip '%' */
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s = checkoption(L, s, se - s, cc + 1); /* copy specifier to 'cc' */
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reslen = strftime(buff, SIZETIMEFMT, cc, stm);
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luaL_addsize(&b, reslen);
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}
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}
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luaL_pushresult(&b);
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}
|
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luaL_pushresult(&b);
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}
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return 1;
|
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return 1;
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}
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|
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|
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static int os_time (lua_State *L) {
|
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time_t t;
|
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if (lua_isnoneornil(L, 1)) /* called without args? */
|
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t = time(NULL); /* get current time */
|
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else {
|
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struct tm ts;
|
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luaL_checktype(L, 1, LUA_TTABLE);
|
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lua_settop(L, 1); /* make sure table is at the top */
|
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ts.tm_year = getfield(L, "year", -1, 1900);
|
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ts.tm_mon = getfield(L, "month", -1, 1);
|
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ts.tm_mday = getfield(L, "day", -1, 0);
|
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ts.tm_hour = getfield(L, "hour", 12, 0);
|
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ts.tm_min = getfield(L, "min", 0, 0);
|
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ts.tm_sec = getfield(L, "sec", 0, 0);
|
||||
ts.tm_isdst = getboolfield(L, "isdst");
|
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t = mktime(&ts);
|
||||
setallfields(L, &ts); /* update fields with normalized values */
|
||||
}
|
||||
if (t != (time_t)(l_timet)t || t == (time_t)(-1))
|
||||
return luaL_error(L,
|
||||
"time result cannot be represented in this installation");
|
||||
l_pushtime(L, t);
|
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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_year = getfield(L, "year", -1, 1900);
|
||||
ts.tm_mon = getfield(L, "month", -1, 1);
|
||||
ts.tm_mday = getfield(L, "day", -1, 0);
|
||||
ts.tm_hour = getfield(L, "hour", 12, 0);
|
||||
ts.tm_min = getfield(L, "min", 0, 0);
|
||||
ts.tm_sec = getfield(L, "sec", 0, 0);
|
||||
ts.tm_isdst = getboolfield(L, "isdst");
|
||||
t = mktime(&ts);
|
||||
setallfields(L, &ts); /* update fields with normalized values */
|
||||
}
|
||||
if (t != (time_t)(l_timet)t || t == (time_t)(-1))
|
||||
return luaL_error(L,
|
||||
"time result cannot be represented in this installation");
|
||||
l_pushtime(L, t);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
static int os_difftime (lua_State *L) {
|
||||
time_t t1 = l_checktime(L, 1);
|
||||
time_t t2 = l_checktime(L, 2);
|
||||
lua_pushnumber(L, (lua_Number)difftime(t1, t2));
|
||||
return 1;
|
||||
static int os_difftime(lua_State *L) {
|
||||
time_t t1 = l_checktime(L, 1);
|
||||
time_t t2 = l_checktime(L, 2);
|
||||
lua_pushnumber(L, (lua_Number)difftime(t1, t2));
|
||||
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_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) {
|
||||
int status;
|
||||
if (lua_isboolean(L, 1))
|
||||
status = (lua_toboolean(L, 1) ? EXIT_SUCCESS : EXIT_FAILURE);
|
||||
else
|
||||
status = (int)luaL_optinteger(L, 1, EXIT_SUCCESS);
|
||||
if (lua_toboolean(L, 2))
|
||||
lua_close(L);
|
||||
if (L) exit(status); /* 'if' to avoid warnings for unreachable 'return' */
|
||||
return 0;
|
||||
static int os_exit(lua_State *L) {
|
||||
int status;
|
||||
if (lua_isboolean(L, 1))
|
||||
status = (lua_toboolean(L, 1) ? EXIT_SUCCESS : EXIT_FAILURE);
|
||||
else
|
||||
status = (int)luaL_optinteger(L, 1, EXIT_SUCCESS);
|
||||
if (lua_toboolean(L, 2))
|
||||
lua_close(L);
|
||||
if (L) exit(status); /* 'if' to avoid warnings for unreachable 'return' */
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
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}
|
||||
{"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}
|
||||
};
|
||||
|
||||
/* }====================================================== */
|
||||
|
||||
|
||||
|
||||
LUAMOD_API int luaopen_os (lua_State *L) {
|
||||
luaL_newlib(L, syslib);
|
||||
return 1;
|
||||
LUAMOD_API int luaopen_os(lua_State *L) {
|
||||
luaL_newlib(L, syslib);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue