diff options
Diffstat (limited to 'tcl8.6/pkgs/tdbcpostgres1.1.0/generic/int2ptr_ptr2int.h')
| -rw-r--r-- | tcl8.6/pkgs/tdbcpostgres1.1.0/generic/int2ptr_ptr2int.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tcl8.6/pkgs/tdbcpostgres1.1.0/generic/int2ptr_ptr2int.h b/tcl8.6/pkgs/tdbcpostgres1.1.0/generic/int2ptr_ptr2int.h new file mode 100644 index 0000000..4b0a15d --- /dev/null +++ b/tcl8.6/pkgs/tdbcpostgres1.1.0/generic/int2ptr_ptr2int.h @@ -0,0 +1,24 @@ +/* + * Macros used to cast between pointers and integers (e.g. when storing an int + * in ClientData), on 64-bit architectures they avoid gcc warning about "cast + * to/from pointer from/to integer of different size". + */ + +#if !defined(INT2PTR) && !defined(PTR2INT) +# if defined(HAVE_INTPTR_T) || defined(intptr_t) +# define INT2PTR(p) ((void *)(intptr_t)(p)) +# define PTR2INT(p) ((int)(intptr_t)(p)) +# else +# define INT2PTR(p) ((void *)(p)) +# define PTR2INT(p) ((int)(p)) +# endif +#endif +#if !defined(UINT2PTR) && !defined(PTR2UINT) +# if defined(HAVE_UINTPTR_T) || defined(uintptr_t) +# define UINT2PTR(p) ((void *)(uintptr_t)(p)) +# define PTR2UINT(p) ((unsigned int)(uintptr_t)(p)) +# else +# define UINT2PTR(p) ((void *)(p)) +# define PTR2UINT(p) ((unsigned int)(p)) +# endif +#endif |