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* include/ruby/win32.h, win32/Makefile.sub, win32/win32.c

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(clock_gettime): [experimental] emulates clock_gettime(2) of posix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2013-08-15 05:32:02 +00:00
parent 3670ca436e
commit 866cee6162
4 changed files with 54 additions and 0 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Thu Aug 15 14:30:23 2013 NAKAMURA Usaku <usa@ruby-lang.org>
* include/ruby/win32.h, win32/Makefile.sub, win32/win32.c
(clock_gettime): [experimental] emulates clock_gettime(2) of posix.
Thu Aug 15 02:32:40 2013 Zachary Scott <e@zzak.io>
* hash.c (rb_hash_aset): [DOC] Document key dup patch by @kachick

5
include/ruby/win32.h
View file

@ -124,6 +124,10 @@ typedef unsigned int uintptr_t;
#define WNOHANG -1
typedef int clockid_t;
#define CLOCK_REALTIME 0
#define CLOCK_MONOTINIC 1
#undef getc
#undef putc
#undef fgetc
@ -312,6 +316,7 @@ extern int rb_w32_uchown(const char *, int, int);
extern int link(const char *, const char *);
extern int rb_w32_ulink(const char *, const char *);
extern int gettimeofday(struct timeval *, struct timezone *);
extern int clock_gettime(clockid_t, struct timespec *);
extern rb_pid_t waitpid (rb_pid_t, int *, int);
extern rb_pid_t rb_w32_spawn(int, const char *, const char*);
extern rb_pid_t rb_w32_aspawn(int, const char *, char *const *);

3
win32/Makefile.sub
View file

@ -536,6 +536,8 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
#define TIMET2NUM(v) LONG2NUM(v)
#define NUM2TIMET(v) NUM2LONG(v)
!endif
#define CLOCKID2NUM(v) INT2NUM(v)
#define NUM2CLOCKID(v) NUM2INT(v)
#define SIZEOF_RLIM_T 0
!if "$(ARCH)" == "x64" || "$(ARCH)" == "ia64"
#define SIZEOF_SIZE_T 8
@ -638,6 +640,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
#define HAVE_MEMCMP 1
#define HAVE_MEMMOVE 1
#define HAVE_MKDIR 1
#define HAVE_CLOCK_GETTIME 1
#define HAVE_SPAWNV 1
#define HAVE_STRCASECMP 1
#define HAVE_STRNCASECMP 1

41
win32/win32.c
View file

@ -4309,6 +4309,47 @@ gettimeofday(struct timeval *tv, struct timezone *tz)
return 0;
}
/* License: Ruby's */
typedef int clockid_t;
#define CLOCK_REALTIME 0
#define CLOCK_MONOTONIC 1
int
clock_gettime(clockid_t clock_id, struct timespec *sp)
{
switch (clock_id) {
case CLOCK_REALTIME:
{
struct timeval tv;
gettimeofday(&tv, NULL);
sp->tv_sec = tv.tv_sec;
sp->tv_nsec = tv.tv_usec * 1000;
return 0;
}
case CLOCK_MONOTONIC:
{
LARGE_INTEGER freq;
LARGE_INTEGER count;
if (!QueryPerformanceFrequency(&freq)) {
errno = map_errno(GetLastError());
return -1;
}
if (!QueryPerformanceCounter(&count)) {
errno = map_errno(GetLastError());
return -1;
}
sp->tv_sec = count.QuadPart / freq.QuadPart;
if (freq.QuadPart < 1000000000)
sp->tv_nsec = (count.QuadPart % freq.QuadPart) * (1000000000 / freq.QuadPart);
else
sp->tv_nsec = (long)((count.QuadPart % freq.QuadPart) * (1000000000.0 / freq.QuadPart));
return 0;
}
default:
errno = EINVAL;
return -1;
}
}
/* License: Ruby's */
char *
rb_w32_getcwd(char *buffer, int size)