sqstdmath.cpp File Reference

#include <squirrel.h>
#include <math.h>
#include <stdlib.h>
#include <sqstdmath.h>

Include dependency graph for sqstdmath.cpp:

Go to the source code of this file.

Macros
#define	SINGLE_ARG_FUNC(_funcname)
#define	TWO_ARGS_FUNC(_funcname)
#define	_DECL_FUNC(name, nparams, tycheck)   {_SC(#name),math_##name,nparams,tycheck}
#define	M_PI   (3.14159265358979323846)

Functions
static SQInteger	math_srand (HSQUIRRELVM v)
static SQInteger	math_rand (HSQUIRRELVM v)
static SQInteger	math_abs (HSQUIRRELVM v)
SQRESULT	sqstd_register_mathlib (HSQUIRRELVM v)

Variables
static SQRegFunction	mathlib_funcs []

Macro Definition Documentation

_DECL_FUNC

#define _DECL_FUNC	(		name,
			nparams,
			tycheck
	)		{_SC(#name),math_##name,nparams,tycheck}

Definition at line 61 of file sqstdmath.cpp.

M_PI

#define M_PI   (3.14159265358979323846)

Definition at line 85 of file sqstdmath.cpp.

Referenced by sqstd_register_mathlib().

SINGLE_ARG_FUNC

#define SINGLE_ARG_FUNC

(

_funcname

)

Value:

static SQInteger math_##_funcname(HSQUIRRELVM v){ \
    SQFloat f; \
    sq_getfloat(v,2,&f); \
    sq_pushfloat(v,(SQFloat)_funcname(f)); \
    return 1; \
}

Definition at line 7 of file sqstdmath.cpp.

Referenced by math_abs().

TWO_ARGS_FUNC

#define TWO_ARGS_FUNC

(

_funcname

)

Value:

static SQInteger math_##_funcname(HSQUIRRELVM v){ \
    SQFloat p1,p2; \
    sq_getfloat(v,2,&p1); \
    sq_getfloat(v,3,&p2); \
    sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \
    return 1; \
}

Definition at line 14 of file sqstdmath.cpp.

Referenced by math_abs().

Function Documentation

math_abs()

static SQInteger math_abs ( HSQUIRRELVM  v )

static

Definition at line 37 of file sqstdmath.cpp.

References SINGLE_ARG_FUNC, sq_getinteger(), sq_pushinteger(), and TWO_ARGS_FUNC.

math_rand()

static SQInteger math_rand ( HSQUIRRELVM  v )

static

Definition at line 31 of file sqstdmath.cpp.

References sq_pushinteger().

math_srand()

static SQInteger math_srand ( HSQUIRRELVM  v )

static

Definition at line 22 of file sqstdmath.cpp.

References sq_getinteger(), and sq_throwerror().

sqstd_register_mathlib()

SQRESULT sqstd_register_mathlib

(

HSQUIRRELVM

v

)

Definition at line 88 of file sqstdmath.cpp.

References M_PI, mathlib_funcs, sq_newclosure(), sq_pushfloat(), sq_pushinteger(), sq_pushstring(), sq_setnativeclosurename(), and sq_setparamscheck().

Variable Documentation

mathlib_funcs

SQRegFunction mathlib_funcs[]

static

Initial value:

= {
    _DECL_FUNC(sqrt,2,_SC(".n")),
    _DECL_FUNC(sin,2,_SC(".n")),
    _DECL_FUNC(cos,2,_SC(".n")),
    _DECL_FUNC(asin,2,_SC(".n")),
    _DECL_FUNC(acos,2,_SC(".n")),
    _DECL_FUNC(log,2,_SC(".n")),
    _DECL_FUNC(log10,2,_SC(".n")),
    _DECL_FUNC(tan,2,_SC(".n")),
    _DECL_FUNC(atan,2,_SC(".n")),
    _DECL_FUNC(atan2,3,_SC(".nn")),
    _DECL_FUNC(pow,3,_SC(".nn")),
    _DECL_FUNC(floor,2,_SC(".n")),
    _DECL_FUNC(ceil,2,_SC(".n")),
    _DECL_FUNC(exp,2,_SC(".n")),
    _DECL_FUNC(srand,2,_SC(".n")),
    _DECL_FUNC(rand,1,NULL),
    _DECL_FUNC(fabs,2,_SC(".n")),
    _DECL_FUNC(abs,2,_SC(".n")),
    {0,0},
}

Definition at line 62 of file sqstdmath.cpp.

Referenced by sqstd_register_mathlib().