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139 lines
2.9 KiB
C++
139 lines
2.9 KiB
C++
/* see copyright notice in squirrel.h */
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#include <squirrel.h>
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#include <time.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sqstdsystem.h>
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#define scgetenv getenv
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#define scsystem system
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#define scasctime asctime
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#define scremove remove
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#define screname rename
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static SQInteger _system_getenv(HSQUIRRELVM v)
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{
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const SQChar *s;
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if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){
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sq_pushstring(v,scgetenv(s),-1);
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return 1;
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}
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return 0;
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}
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static SQInteger _system_system(HSQUIRRELVM v)
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{
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const SQChar *s;
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if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){
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sq_pushinteger(v,scsystem(s));
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return 1;
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}
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return sq_throwerror(v,"wrong param");
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}
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static SQInteger _system_clock(HSQUIRRELVM v)
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{
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sq_pushfloat(v,((SQFloat)clock())/(SQFloat)CLOCKS_PER_SEC);
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return 1;
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}
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static SQInteger _system_time(HSQUIRRELVM v)
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{
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time_t t;
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time(&t);
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sq_pushinteger(v,*((SQInteger *)&t));
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return 1;
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}
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static SQInteger _system_remove(HSQUIRRELVM v)
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{
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const SQChar *s;
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sq_getstring(v,2,&s);
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if(scremove(s)==-1)
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return sq_throwerror(v,"remove() failed");
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return 0;
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}
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static SQInteger _system_rename(HSQUIRRELVM v)
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{
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const SQChar *oldn,*newn;
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sq_getstring(v,2,&oldn);
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sq_getstring(v,3,&newn);
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if(screname(oldn,newn)==-1)
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return sq_throwerror(v,"rename() failed");
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return 0;
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}
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static void _set_integer_slot(HSQUIRRELVM v,const SQChar *name,SQInteger val)
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{
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sq_pushstring(v,name,-1);
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sq_pushinteger(v,val);
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sq_rawset(v,-3);
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}
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static SQInteger _system_date(HSQUIRRELVM v)
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{
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time_t t;
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SQInteger it;
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SQInteger format = 'l';
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if(sq_gettop(v) > 1) {
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sq_getinteger(v,2,&it);
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t = it;
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if(sq_gettop(v) > 2) {
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sq_getinteger(v,3,(SQInteger*)&format);
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}
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}
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else {
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time(&t);
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}
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tm *date;
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if(format == 'u')
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date = gmtime(&t);
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else
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date = localtime(&t);
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if(!date)
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return sq_throwerror(v,"crt api failure");
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sq_newtable(v);
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_set_integer_slot(v, "sec", date->tm_sec);
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_set_integer_slot(v, "min", date->tm_min);
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_set_integer_slot(v, "hour", date->tm_hour);
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_set_integer_slot(v, "day", date->tm_mday);
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_set_integer_slot(v, "month", date->tm_mon);
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_set_integer_slot(v, "year", date->tm_year+1900);
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_set_integer_slot(v, "wday", date->tm_wday);
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_set_integer_slot(v, "yday", date->tm_yday);
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return 1;
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}
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#define _DECL_FUNC(name,nparams,pmask) {#name,_system_##name,nparams,pmask}
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static SQRegFunction systemlib_funcs[]={
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_DECL_FUNC(getenv,2,".s"),
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_DECL_FUNC(system,2,".s"),
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_DECL_FUNC(clock,1,NULL),
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_DECL_FUNC(time,1,NULL),
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_DECL_FUNC(date,-1,".nn"),
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_DECL_FUNC(remove,2,".s"),
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_DECL_FUNC(rename,3,".ss"),
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{0,0,0,0}
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};
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SQInteger sqstd_register_systemlib(HSQUIRRELVM v)
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{
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SQInteger i=0;
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while(systemlib_funcs[i].name!=0)
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{
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sq_pushstring(v,systemlib_funcs[i].name,-1);
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sq_newclosure(v,systemlib_funcs[i].f,0);
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sq_setparamscheck(v,systemlib_funcs[i].nparamscheck,systemlib_funcs[i].typemask);
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sq_setnativeclosurename(v,-1,systemlib_funcs[i].name);
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sq_createslot(v,-3);
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i++;
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}
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return 1;
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}
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