-/* see copyright notice in squirrel.h */\r
-#include <squirrel.h>\r
-#include <math.h>\r
-#include <stdlib.h>\r
-#include <sqstdmath.h>\r
-\r
-#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \\r
- SQFloat f; \\r
- sq_getfloat(v,2,&f); \\r
- sq_pushfloat(v,(SQFloat)_funcname(f)); \\r
- return 1; \\r
-}\r
-\r
-#define TWO_ARGS_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \\r
- SQFloat p1,p2; \\r
- sq_getfloat(v,2,&p1); \\r
- sq_getfloat(v,3,&p2); \\r
- sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \\r
- return 1; \\r
-}\r
-\r
-static SQInteger math_srand(HSQUIRRELVM v)\r
-{\r
- SQInteger i;\r
- if(!sq_getinteger(v,2,&i))return sq_throwerror(v,_SC("invalid param"));\r
- srand((unsigned int)i);\r
- return 0;\r
-}\r
-\r
-static SQInteger math_rand(HSQUIRRELVM v)\r
-{\r
- sq_pushinteger(v,rand());\r
- return 1;\r
-}\r
-\r
-static SQInteger math_abs(HSQUIRRELVM v)\r
-{\r
- SQInteger n;\r
- sq_getinteger(v,2,&n);\r
- sq_pushinteger(v,(SQInteger)abs((int)n)); \r
- return 1; \r
-}\r
-\r
-SINGLE_ARG_FUNC(sqrt)\r
-SINGLE_ARG_FUNC(fabs)\r
-SINGLE_ARG_FUNC(sin)\r
-SINGLE_ARG_FUNC(cos)\r
-SINGLE_ARG_FUNC(asin)\r
-SINGLE_ARG_FUNC(acos)\r
-SINGLE_ARG_FUNC(log)\r
-SINGLE_ARG_FUNC(log10)\r
-SINGLE_ARG_FUNC(tan)\r
-SINGLE_ARG_FUNC(atan)\r
-TWO_ARGS_FUNC(atan2)\r
-TWO_ARGS_FUNC(pow)\r
-SINGLE_ARG_FUNC(floor)\r
-SINGLE_ARG_FUNC(ceil)\r
-SINGLE_ARG_FUNC(exp)\r
-\r
-#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck}\r
-static SQRegFunction mathlib_funcs[] = {\r
- _DECL_FUNC(sqrt,2,_SC(".n")),\r
- _DECL_FUNC(sin,2,_SC(".n")),\r
- _DECL_FUNC(cos,2,_SC(".n")),\r
- _DECL_FUNC(asin,2,_SC(".n")),\r
- _DECL_FUNC(acos,2,_SC(".n")),\r
- _DECL_FUNC(log,2,_SC(".n")),\r
- _DECL_FUNC(log10,2,_SC(".n")),\r
- _DECL_FUNC(tan,2,_SC(".n")),\r
- _DECL_FUNC(atan,2,_SC(".n")),\r
- _DECL_FUNC(atan2,3,_SC(".nn")),\r
- _DECL_FUNC(pow,3,_SC(".nn")),\r
- _DECL_FUNC(floor,2,_SC(".n")),\r
- _DECL_FUNC(ceil,2,_SC(".n")),\r
- _DECL_FUNC(exp,2,_SC(".n")),\r
- _DECL_FUNC(srand,2,_SC(".n")),\r
- _DECL_FUNC(rand,1,NULL),\r
- _DECL_FUNC(fabs,2,_SC(".n")),\r
- _DECL_FUNC(abs,2,_SC(".n")),\r
- {0,0},\r
-};\r
-\r
-#ifndef M_PI\r
-#define M_PI (3.14159265358979323846)\r
-#endif\r
-\r
-SQRESULT sqstd_register_mathlib(HSQUIRRELVM v)\r
-{\r
- SQInteger i=0;\r
- while(mathlib_funcs[i].name!=0) {\r
- sq_pushstring(v,mathlib_funcs[i].name,-1);\r
- sq_newclosure(v,mathlib_funcs[i].f,0);\r
- sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask);\r
- sq_setnativeclosurename(v,-1,mathlib_funcs[i].name);\r
- sq_createslot(v,-3);\r
- i++;\r
- }\r
- sq_pushstring(v,_SC("RAND_MAX"),-1);\r
- sq_pushinteger(v,RAND_MAX);\r
- sq_createslot(v,-3);\r
- sq_pushstring(v,_SC("PI"),-1);\r
- sq_pushfloat(v,(SQFloat)M_PI);\r
- sq_createslot(v,-3);\r
- return SQ_OK;\r
-}\r
+/* 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_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},
+};
+
+#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_createslot(v,-3);
+ i++;
+ }
+ sq_pushstring(v,_SC("RAND_MAX"),-1);
+ sq_pushinteger(v,RAND_MAX);
+ sq_createslot(v,-3);
+ sq_pushstring(v,_SC("PI"),-1);
+ sq_pushfloat(v,(SQFloat)M_PI);
+ sq_createslot(v,-3);
+ return SQ_OK;
+}
projects / supertux.git / blobdiff