16 

    16 

    17 #define     fpcrtl_arctan2(y, x)            atan2(y, x)

    17 #define     fpcrtl_arctan2(y, x)            atan2(y, x)

    18 

    18 

    19 float       __attribute__((overloadable))   fpcrtl_abs(float x);

    19 float       __attribute__((overloadable))   fpcrtl_abs(float x);

    20 double      __attribute__((overloadable))   fpcrtl_abs(double x);

    20 double      __attribute__((overloadable))   fpcrtl_abs(double x);

    21 int         __attribute__((overloadable))   fpcrtl_abs(int x);

    22 int         __attribute__((overloadable))   fpcrtl_abs(int x);

    22 int64_t     __attribute__((overloadable))   fpcrtl_abs(int64_t x);

    23 int64_t     __attribute__((overloadable))   fpcrtl_abs(int64_t x);

    23 

    24 

    24 /* emscripten cannot find math.h through our cmake */

    25 /* emscripten cannot find math.h through our cmake */

    25 #ifdef EMSCRIPTEN

    26 #ifdef EMSCRIPTEN

    26 double      exp(double);

    27 double      exp(double);

    27 double      log(double);

    28 double      log(double);

    28 double      sin(double);

    29 double      sin(double);

    29 double      cos(double);

    30 double      cos(double);

    30 double      fabs(double);

    31 double      fabs(double);

    31 double      ceil(double);

    34 double      ceil(double);

    32 double      sqrt(double);

    35 double      sqrt(double);

    33 double      atan(double);

    36 double      atan(double);

    34 double      atan2(double, double);

    37 double      atan2(double, double);

    35 #endif

    38 #endif