diff options
Diffstat (limited to 'Examples/test-suite/infinity.i')
| -rw-r--r-- | Examples/test-suite/infinity.i | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/Examples/test-suite/infinity.i b/Examples/test-suite/infinity.i index 726150f02..e95bdf9cf 100644 --- a/Examples/test-suite/infinity.i +++ b/Examples/test-suite/infinity.i @@ -10,15 +10,16 @@ #include <math.h> /* C99 math.h defines INFINITY. If not available, this is the fallback. */ -#ifndef INFINITY - #ifdef _MSC_VER +#if !defined(INFINITY) + #if defined(_MSC_VER) union MSVC_EVIL_FLOAT_HACK { unsigned __int8 Bytes[4]; float Value; }; - static union MSVC_EVIL_FLOAT_HACK INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}}; + const union MSVC_EVIL_FLOAT_HACK INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}}; #define INFINITY (INFINITY_HACK.Value) + #define INFINITY_NO_CONST #endif #ifdef __GNUC__ @@ -33,15 +34,28 @@ #define INFINITY (1e1000) #endif #endif -%} -%inline %{ -/* This will allow us to bind the real INFINITY value through SWIG via MYINFINITY. Use %rename to fix the name. */ +#ifdef INFINITY_NO_CONST +/* To void: error C2099: initializer is not a constant */ +double MYINFINITY = 0.0; +void initialise_MYINFINITY(void) { + MYINFINITY = INFINITY; +} +#else const double MYINFINITY = INFINITY; +void initialise_MYINFINITY(void) { +} +#endif -/* Use of float is intentional because the original bug was in the float conversion due to overflow checking. */ float use_infinity(float inf_val) { return inf_val; } %} + +/* This will allow us to bind the real INFINITY value through SWIG via MYINFINITY. Use %rename to fix the name. */ +const double MYINFINITY = INFINITY; +void initialise_MYINFINITY(void); +/* Use of float is intentional because the original bug was in the float conversion due to overflow checking. */ +float use_infinity(float inf_val); + |