(892c46283a5ea4179500d951c9d4866c0051f27b)
Arithmetic conversion between C's gid_t and Ruby's.
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Macros | |
| #define | GIDT2NUM RB_LONG2NUM |
Converts a C's gid_t into an instance of rb_cInteger. More... | |
| #define | NUM2GIDT RB_NUM2LONG |
Converts an instance of rb_cNumeric into C's gid_t. More... | |
| #define | PRI_GIDT_PREFIX PRI_LONG_PREFIX |
A rb_sprintf() format prefix to be used for a gid_t parameter. More... | |
Detailed Description
Arithmetic conversion between C's gid_t and Ruby's.
- Copyright
- This file is a part of the programming language Ruby. Permission is hereby granted, to either redistribute and/or modify this file, provided that the conditions mentioned in the file COPYING are met. Consult the file for details.
- Warning
- Symbols prefixed with either
RBIMPLorrbimplare implementation details. Don't take them as canon. They could rapidly appear then vanish. The name (path) of this header file is also an implementation detail. Do not expect it to persist at the place it is now. Developers are free to move it anywhere anytime at will.
- Note
- To ruby-core: remember that this header can be possibly recursively included from extension libraries written in C++. Do not expect for instance
__VA_ARGS__is always available. We assume C99 for ruby itself but we don't assume languages of extension libraries. They could be written in C++98.
Definition in file gid_t.h.
Macro Definition Documentation
◆ GIDT2NUM
| #define GIDT2NUM RB_LONG2NUM |
Converts a C's gid_t into an instance of rb_cInteger.
◆ NUM2GIDT
| #define NUM2GIDT RB_NUM2LONG |
Converts an instance of rb_cNumeric into C's gid_t.
◆ PRI_GIDT_PREFIX
| #define PRI_GIDT_PREFIX PRI_LONG_PREFIX |
A rb_sprintf() format prefix to be used for a gid_t parameter.
