diff options
Diffstat (limited to 'squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp')
| -rw-r--r-- | squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp index ef50359bd..8d8a1917b 100644 --- a/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp +++ b/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp @@ -1,107 +1,107 @@ -/* see copyright notice in squirrel.h */
-#include <squirrel.h>
-#include <math.h>
-#include <stdlib.h>
-#include <sqstdmath.h>
-
-#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \
- SQFloat f; \
- sq_getfloat(v,2,&f); \
- sq_pushfloat(v,(SQFloat)_funcname(f)); \
- return 1; \
-}
-
-#define TWO_ARGS_FUNC(_funcname) 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; \
-}
-
-static SQInteger math_srand(HSQUIRRELVM v)
-{
- SQInteger i;
- if(SQ_FAILED(sq_getinteger(v,2,&i)))
- return sq_throwerror(v,_SC("invalid param"));
- srand((unsigned int)i);
- return 0;
-}
-
-static SQInteger math_rand(HSQUIRRELVM v)
-{
- sq_pushinteger(v,rand());
- return 1;
-}
-
-static SQInteger math_abs(HSQUIRRELVM v)
-{
- SQInteger n;
- sq_getinteger(v,2,&n);
- sq_pushinteger(v,(SQInteger)abs((int)n));
- return 1;
-}
-
-SINGLE_ARG_FUNC(sqrt)
-SINGLE_ARG_FUNC(fabs)
-SINGLE_ARG_FUNC(sin)
-SINGLE_ARG_FUNC(cos)
-SINGLE_ARG_FUNC(asin)
-SINGLE_ARG_FUNC(acos)
-SINGLE_ARG_FUNC(log)
-SINGLE_ARG_FUNC(log10)
-SINGLE_ARG_FUNC(tan)
-SINGLE_ARG_FUNC(atan)
-TWO_ARGS_FUNC(atan2)
-TWO_ARGS_FUNC(pow)
-SINGLE_ARG_FUNC(floor)
-SINGLE_ARG_FUNC(ceil)
-SINGLE_ARG_FUNC(exp)
-
-#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck}
-static SQRegFunction mathlib_funcs[] = {
- _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},
-};
-#undef _DECL_FUNC
-
-#ifndef M_PI
-#define M_PI (3.14159265358979323846)
-#endif
-
-SQRESULT sqstd_register_mathlib(HSQUIRRELVM v)
-{
- SQInteger i=0;
- while(mathlib_funcs[i].name!=0) {
- sq_pushstring(v,mathlib_funcs[i].name,-1);
- sq_newclosure(v,mathlib_funcs[i].f,0);
- sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask);
- sq_setnativeclosurename(v,-1,mathlib_funcs[i].name);
- sq_newslot(v,-3,SQFalse);
- i++;
- }
- sq_pushstring(v,_SC("RAND_MAX"),-1);
- sq_pushinteger(v,RAND_MAX);
- sq_newslot(v,-3,SQFalse);
- sq_pushstring(v,_SC("PI"),-1);
- sq_pushfloat(v,(SQFloat)M_PI);
- sq_newslot(v,-3,SQFalse);
- return SQ_OK;
-}
+/* see copyright notice in squirrel.h */ +#include <squirrel.h> +#include <math.h> +#include <stdlib.h> +#include <sqstdmath.h> + +#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \ + SQFloat f; \ + sq_getfloat(v,2,&f); \ + sq_pushfloat(v,(SQFloat)_funcname(f)); \ + return 1; \ +} + +#define TWO_ARGS_FUNC(_funcname) 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; \ +} + +static SQInteger math_srand(HSQUIRRELVM v) +{ + SQInteger i; + if(SQ_FAILED(sq_getinteger(v,2,&i))) + return sq_throwerror(v,_SC("invalid param")); + srand((unsigned int)i); + return 0; +} + +static SQInteger math_rand(HSQUIRRELVM v) +{ + sq_pushinteger(v,rand()); + return 1; +} + +static SQInteger math_abs(HSQUIRRELVM v) +{ + SQInteger n; + sq_getinteger(v,2,&n); + sq_pushinteger(v,(SQInteger)abs((int)n)); + return 1; +} + +SINGLE_ARG_FUNC(sqrt) +SINGLE_ARG_FUNC(fabs) +SINGLE_ARG_FUNC(sin) +SINGLE_ARG_FUNC(cos) +SINGLE_ARG_FUNC(asin) +SINGLE_ARG_FUNC(acos) +SINGLE_ARG_FUNC(log) +SINGLE_ARG_FUNC(log10) +SINGLE_ARG_FUNC(tan) +SINGLE_ARG_FUNC(atan) +TWO_ARGS_FUNC(atan2) +TWO_ARGS_FUNC(pow) +SINGLE_ARG_FUNC(floor) +SINGLE_ARG_FUNC(ceil) +SINGLE_ARG_FUNC(exp) + +#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck} +static SQRegFunction mathlib_funcs[] = { + _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}, +}; +#undef _DECL_FUNC + +#ifndef M_PI +#define M_PI (3.14159265358979323846) +#endif + +SQRESULT sqstd_register_mathlib(HSQUIRRELVM v) +{ + SQInteger i=0; + while(mathlib_funcs[i].name!=0) { + sq_pushstring(v,mathlib_funcs[i].name,-1); + sq_newclosure(v,mathlib_funcs[i].f,0); + sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask); + sq_setnativeclosurename(v,-1,mathlib_funcs[i].name); + sq_newslot(v,-3,SQFalse); + i++; + } + sq_pushstring(v,_SC("RAND_MAX"),-1); + sq_pushinteger(v,RAND_MAX); + sq_newslot(v,-3,SQFalse); + sq_pushstring(v,_SC("PI"),-1); + sq_pushfloat(v,(SQFloat)M_PI); + sq_newslot(v,-3,SQFalse); + return SQ_OK; +} |