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include/ruby/internal/arithmetic/pid_t.h: add doxygen

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Must not be a bad idea to improve documents. [ci skip]
This commit is contained in:
卜部昌平 2021-01-21 14:11:27 +09:00
parent 009c6b742b
commit 5289552e53
Notes: git 2021-09-10 20:01:22 +09:00 
Merged: https://github.com/ruby/ruby/pull/4815
1 changed files with 3 additions and 0 deletions
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include/ruby/internal/arithmetic/pid_t.h
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@ -23,14 +23,17 @@
#include "ruby/internal/config.h"
#include "ruby/internal/arithmetic/long.h"
/** Converts a C's `pid_t` into an instance of ::rb_cInteger. */
#ifndef PIDT2NUM
# define PIDT2NUM RB_LONG2NUM
#endif
/** Converts an instance of ::rb_cNumeric into C's `pid_t`. */
#ifndef NUM2PIDT
# define NUM2PIDT RB_NUM2LONG
#endif
/** A rb_sprintf() format prefix to be used for a `pid_t` parameter. */
#ifndef PRI_PIDT_PREFIX
# define PRI_PIDT_PREFIX PRI_LONG_PREFIX
#endif