X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Ffenv.h;h=09e770c61d0a942493138dde7a3aa91f53b5622c;hp=395e980cf38a6bfcbdceff0c0df6e1cb97766b46;hb=ad2651a3d8a2e2ae70a5ad882518ef346ab1bc7b;hpb=1e221deb9ee725a14b3656f94e2763f8faeb18dc

diff --git a/includes/fenv.h b/includes/fenv.h
index 395e980..09e770c 100644
--- a/includes/fenv.h
+++ b/includes/fenv.h
@@ -10,6 +10,45 @@
 #ifndef __FENV_H
 #define __FENV_H __FENV_H
 
-// TODO
+// ----------------------------------------------------------------------------
+// MACROS
+
+// Used
+#define FE_DIVBYZERO  // TODO
+#define FE_INEXACT    // TODO
+#define FE_INVALID    // TODO
+#define FE_OVERFLOW   // TODO
+#define FE_UNDERFLOW  // TODO
+#define FE_ALL_EXCEPT // TODO
+
+#define FE_DOWNWARD   // TODO
+#define FE_TONEAREST  // TODO
+#define FE_TOWARDZERO // TODO
+#define FE_UPWARD     // TODO
+
+#define FE_DFL_ENV    // TODO
+
+// ----------------------------------------------------------------------------
+// TYPEDEFS
+
+typedef fenv_t;    // TODO
+typedef fexcept_t; // TODO
+
+// ----------------------------------------------------------------------------
+// FUNCTIONS
+
+int feclearexcept( int exceptions );
+int fegetexceptflag( fexcept_t * flags, int exceptions );
+int feraiseexcept( int exceptions );
+int fesetexceptflag( const fexcept_t * flags, int exceptions );
+int fetestexcept( int exceptions );
+
+int fegetround( void );
+int fesetround( int mode );
+
+int fegetenv( fenv_t * environment );
+int feholdexcept( fenv_t * environment );
+int fesetenv( const fenv_t * environment );
+int feupdateenv( const fenv_t * environment );
 
 #endif // __FENV_H