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Viewing changes to src/sdk/scripting/sqstdlib/sqstdsystem.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michael Casadevall
  • Date: 2008-07-17 04:39:23 UTC
  • Revision ID: james.westby@ubuntu.com-20080717043923-gmsy5cwkdjswghkm
Tags: upstream-8.02
Import upstream version 8.02

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src/sdk/scripting/sqstdlib/sqstdsystem.cpp
 
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/* 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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#ifdef SQUNICODE
 
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#include <wchar.h>
 
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#define scgetenv _wgetenv
 
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#define scsystem _wsystem
 
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#define scasctime _wasctime
 
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#define scremove _wremove
 
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#define screname _wrename
 
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#else
 
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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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#endif
 
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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,_SC("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,_SC("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,_SC("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,_SC("crt api failure"));
 
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        sq_newtable(v);
 
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        _set_integer_slot(v, _SC("sec"), date->tm_sec);
 
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    _set_integer_slot(v, _SC("min"), date->tm_min);
 
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    _set_integer_slot(v, _SC("hour"), date->tm_hour);
 
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    _set_integer_slot(v, _SC("day"), date->tm_mday);
 
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    _set_integer_slot(v, _SC("month"), date->tm_mon);
 
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    _set_integer_slot(v, _SC("year"), date->tm_year+1900);
 
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    _set_integer_slot(v, _SC("wday"), date->tm_wday);
 
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    _set_integer_slot(v, _SC("yday"), date->tm_yday);
 
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        return 1;
 
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}
 
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#define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_system_##name,nparams,pmask}
 
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static SQRegFunction systemlib_funcs[]={
 
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        _DECL_FUNC(getenv,2,_SC(".s")),
 
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        _DECL_FUNC(system,2,_SC(".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,_SC(".nn")),
 
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        _DECL_FUNC(remove,2,_SC(".s")),
 
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        _DECL_FUNC(rename,3,_SC(".ss")),
 
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        {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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}