ruby/internal/time.h
Nobuyoshi Nakada 3f07bc76ff [Bug #21144] Win32: Use Windows time zone ID if TZ is not set
If the TZ environment variable is not set, the time zone names
retrieved from the system are localized for UI display and may vary
across editions and language packs for the same time zone.
Use the time zone IDs that are invariant across environments instead.
2025-02-19 18:27:32 +09:00

38 lines
1.3 KiB
C

#ifndef INTERNAL_TIME_H /*-*-C-*-vi:se ft=c:*/
#define INTERNAL_TIME_H
/**
* @author Ruby developers <ruby-core@ruby-lang.org>
* @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.
* @brief Internal header for Time.
*/
#include "ruby/internal/config.h" /* for SIGNEDNESS_OF_TIME_T */
#include "internal/bits.h" /* for SIGNED_INTEGER_MAX */
#include "ruby/ruby.h" /* for VALUE */
#if SIGNEDNESS_OF_TIME_T < 0 /* signed */
# define TIMET_MAX SIGNED_INTEGER_MAX(time_t)
# define TIMET_MIN SIGNED_INTEGER_MIN(time_t)
#elif SIGNEDNESS_OF_TIME_T > 0 /* unsigned */
# define TIMET_MAX UNSIGNED_INTEGER_MAX(time_t)
# define TIMET_MIN ((time_t)0)
#endif
struct timeval; /* <- in <sys/time.h> or <winsock2.h> */
/* time.c */
struct timeval rb_time_timeval(VALUE);
RUBY_SYMBOL_EXPORT_BEGIN
/* time.c (export) */
void ruby_reset_leap_second_info(void);
#ifdef RBIMPL_ATTR_DEPRECATED_INTERNAL_ONLY
RBIMPL_ATTR_DEPRECATED_INTERNAL_ONLY()
#endif
void ruby_reset_timezone(const char *);
RUBY_SYMBOL_EXPORT_END
#endif /* INTERNAL_TIME_H */