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https://git.savannah.gnu.org/git/guile.git
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* stime.c (scm_mktime): take an optional zone argument.
(scm_localtime): check putenv return value. (scm_strftime, scm_strptime): moved from posix.c. move #include sequences.h too. stime.h, posix.h: update prototypes. (bdtime2c, setzone, restorezone): new static procedures. (scm_mktime, scm_strftime): use them. (scm_strftime): don't call mktime before strftime. Use filltime for return value. (filltime): convert NULL zname to #f. * (scm_strptime): return a count of characters consumed, not the remaining string. * stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME. (scm_mktime): likewise. Declare *tzname[]. Uncomment localtime and mktime. * configure.in: add AC_STRUCT_TIMEZONE.
This commit is contained in:
parent
6549522160
commit
b9525b92bb
8 changed files with 236 additions and 185 deletions
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@ -28,6 +28,30 @@ Wed Apr 9 18:01:20 1997 Jim Blandy <jimb@floss.cyclic.com>
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readability.
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readability.
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* Makefile.in: Rebuild.
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* Makefile.in: Rebuild.
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Wed Apr 9 09:08:54 1997 Gary Houston <ghouston@actrix.gen.nz>
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* stime.c (scm_mktime): take an optional zone argument.
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(scm_localtime): check putenv return value.
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(scm_strftime, scm_strptime): moved from posix.c. move #include
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sequences.h too.
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stime.h, posix.h: update prototypes.
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(bdtime2c, setzone, restorezone): new static procedures.
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(scm_mktime, scm_strftime): use them.
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(scm_strftime): don't call mktime before strftime. Use
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filltime for return value.
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(filltime): convert NULL zname to #f.
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* (scm_strptime): return a count of characters consumed, not
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the remaining string.
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Sun Apr 6 05:44:11 1997 Gary Houston <ghouston@actrix.gen.nz>
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* stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME.
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(scm_mktime): likewise.
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Declare *tzname[].
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Uncomment localtime and mktime.
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* configure.in: add AC_STRUCT_TIMEZONE.
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Sat Apr 5 23:56:40 1997 Gary Houston <ghouston@actrix.gen.nz>
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Sat Apr 5 23:56:40 1997 Gary Houston <ghouston@actrix.gen.nz>
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* stime.c (scm_init_stime): don't define ticks/sec.
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* stime.c (scm_init_stime): don't define ticks/sec.
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@ -271,7 +271,7 @@ distclean-libtool:
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maintainer-clean-libtool:
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maintainer-clean-libtool:
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libguile.la: $(libguile_la_OBJECTS) $(libguile_la_DEPENDENCIES)
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libguile.la: $(libguile_la_OBJECTS) $(libguile_la_DEPENDENCIES)
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$(LINK) -rpath $(libdir) $(libguile_la_LDFLAGS) $(libguile_la_OBJECTS) $(libguile_la_LIBADD) $(LIBS)
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$(LINK) -rpath lib $(libguile_la_LDFLAGS) $(libguile_la_OBJECTS) $(libguile_la_LIBADD) $(LIBS)
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install-binSCRIPTS: $(bin_SCRIPTS)
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install-binSCRIPTS: $(bin_SCRIPTS)
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@$(NORMAL_INSTALL)
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@$(NORMAL_INSTALL)
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@ -60,6 +60,7 @@ AC_FUNC_ALLOCA
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AC_STRUCT_ST_RDEV
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AC_STRUCT_ST_RDEV
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AC_STRUCT_ST_BLKSIZE
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AC_STRUCT_ST_BLKSIZE
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AC_STRUCT_ST_BLOCKS
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AC_STRUCT_ST_BLOCKS
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AC_STRUCT_TIMEZONE
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GUILE_STRUCT_UTIMBUF
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GUILE_STRUCT_UTIMBUF
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# Checks for dynamic linking
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# Checks for dynamic linking
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123
libguile/posix.c
123
libguile/posix.c
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@ -45,7 +45,6 @@
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#include "fports.h"
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#include "fports.h"
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#include "scmsigs.h"
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#include "scmsigs.h"
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#include "feature.h"
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#include "feature.h"
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#include "sequences.h"
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#include "posix.h"
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#include "posix.h"
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@ -138,8 +137,6 @@ extern char ** environ;
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# endif
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# endif
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#endif
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#endif
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char *strptime ();
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#ifdef HAVE_SETLOCALE
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#ifdef HAVE_SETLOCALE
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#include <locale.h>
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#include <locale.h>
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#endif
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#endif
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@ -1075,126 +1072,6 @@ scm_setlocale (category, locale)
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#endif
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#endif
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}
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}
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SCM_PROC (s_strftime, "strftime", 2, 0, 0, scm_strftime);
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SCM
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scm_strftime (format, stime)
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SCM format;
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SCM stime;
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{
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struct tm t;
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char *tbuf;
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int n;
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int size = 50;
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char *fmt;
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int len;
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SCM_ASSERT (SCM_NIMP (format) && SCM_STRINGP (format), format, SCM_ARG1,
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s_strftime);
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SCM_ASSERT (SCM_NIMP (stime) && SCM_VECTORP (stime)
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&& scm_obj_length (stime) == 9,
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stime, SCM_ARG2, s_strftime);
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fmt = SCM_ROCHARS (format);
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len = SCM_ROLENGTH (format);
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#define tm_deref scm_num2long (SCM_VELTS (stime)[n++], (char *)SCM_ARG2, s_strftime)
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n = 0;
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t.tm_sec = tm_deref;
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t.tm_min = tm_deref;
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t.tm_hour = tm_deref;
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t.tm_mday = tm_deref;
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t.tm_mon = tm_deref;
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t.tm_year = tm_deref;
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/* not used by mktime.
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t.tm_wday = tm_deref;
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t.tm_yday = tm_deref; */
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t.tm_isdst = tm_deref;
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#undef tm_deref
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/* fill in missing fields and set the timezone. */
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mktime (&t);
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tbuf = scm_must_malloc (size, s_strftime);
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while ((len = strftime (tbuf, size, fmt, &t)) == size)
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{
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scm_must_free (tbuf);
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size *= 2;
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tbuf = scm_must_malloc (size, s_strftime);
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}
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return scm_makfromstr (tbuf, len, 0);
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}
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SCM_PROC (s_strptime, "strptime", 2, 0, 0, scm_strptime);
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SCM
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scm_strptime (format, string)
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SCM format;
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SCM string;
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{
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#ifdef HAVE_STRPTIME
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SCM stime;
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struct tm t;
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char *fmt, *str, *rest;
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int n;
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SCM_ASSERT (SCM_NIMP (format) && SCM_ROSTRINGP (format), format, SCM_ARG1,
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s_strptime);
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if (SCM_SUBSTRP (format))
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format = scm_makfromstr (SCM_ROCHARS (format), SCM_ROLENGTH (format), 0);
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SCM_ASSERT (SCM_NIMP (string) && SCM_ROSTRINGP (string), string, SCM_ARG2,
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s_strptime);
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if (SCM_SUBSTRP (string))
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string = scm_makfromstr (SCM_ROCHARS (string), SCM_ROLENGTH (string), 0);
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fmt = SCM_CHARS (format);
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str = SCM_CHARS (string);
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/* initialize the struct tm */
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#define tm_init(field) t.field = 0
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tm_init (tm_sec);
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tm_init (tm_min);
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tm_init (tm_hour);
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tm_init (tm_mday);
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tm_init (tm_mon);
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tm_init (tm_year);
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tm_init (tm_wday);
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tm_init (tm_yday);
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tm_init (tm_isdst);
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#undef tm_init
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SCM_DEFER_INTS;
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rest = strptime (str, fmt, &t);
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SCM_ALLOW_INTS;
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if (rest == NULL)
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scm_syserror (s_strptime);
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stime = scm_make_vector (SCM_MAKINUM (9), scm_long2num (0), SCM_UNDEFINED);
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#define stime_set(val) scm_vector_set_x (stime, SCM_MAKINUM (n++), scm_long2num (t.val));
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n = 0;
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stime_set (tm_sec);
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stime_set (tm_min);
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stime_set (tm_hour);
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stime_set (tm_mday);
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stime_set (tm_mon);
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stime_set (tm_year);
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stime_set (tm_wday);
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stime_set (tm_yday);
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stime_set (tm_isdst);
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#undef stime_set
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return scm_cons (stime, scm_makfrom0str (rest));
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#else
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scm_sysmissing (s_strptime);
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/* not reached. */
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return SCM_BOOL_F;
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#endif
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}
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SCM_PROC (s_mknod, "mknod", 4, 0, 0, scm_mknod);
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SCM_PROC (s_mknod, "mknod", 4, 0, 0, scm_mknod);
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SCM
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SCM
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@ -90,8 +90,6 @@ extern SCM scm_access SCM_P ((SCM path, SCM how));
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extern SCM scm_getpid SCM_P ((void));
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extern SCM scm_getpid SCM_P ((void));
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extern SCM scm_putenv SCM_P ((SCM str));
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extern SCM scm_putenv SCM_P ((SCM str));
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extern SCM scm_setlocale SCM_P ((SCM category, SCM locale));
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extern SCM scm_setlocale SCM_P ((SCM category, SCM locale));
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extern SCM scm_strftime SCM_P ((SCM format, SCM stime));
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extern SCM scm_strptime SCM_P ((SCM format, SCM string));
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extern SCM scm_mknod SCM_P ((SCM path, SCM type, SCM perms, SCM dev));
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extern SCM scm_mknod SCM_P ((SCM path, SCM type, SCM perms, SCM dev));
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extern SCM scm_nice SCM_P ((SCM incr));
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extern SCM scm_nice SCM_P ((SCM incr));
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extern SCM scm_sync SCM_P ((void));
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extern SCM scm_sync SCM_P ((void));
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@ -42,6 +42,13 @@
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/* Define if you have <sys/wait.h> that is POSIX.1 compatible. */
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/* Define if you have <sys/wait.h> that is POSIX.1 compatible. */
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#undef HAVE_SYS_WAIT_H
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#undef HAVE_SYS_WAIT_H
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/* Define if your struct tm has tm_zone. */
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#undef HAVE_TM_ZONE
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/* Define if you don't have tm_zone but do have the external array
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tzname. */
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#undef HAVE_TZNAME
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/* Define if on MINIX. */
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/* Define if on MINIX. */
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#undef _MINIX
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#undef _MINIX
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@ -73,6 +80,9 @@
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/* Define if you can safely include both <sys/time.h> and <time.h>. */
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/* Define if you can safely include both <sys/time.h> and <time.h>. */
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#undef TIME_WITH_SYS_TIME
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#undef TIME_WITH_SYS_TIME
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/* Define if your <sys/time.h> declares struct tm. */
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#undef TM_IN_SYS_TIME
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/* Define to `int' if <sys/types.h> doesn't define. */
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/* Define to `int' if <sys/types.h> doesn't define. */
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#undef uid_t
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#undef uid_t
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255
libguile/stime.c
255
libguile/stime.c
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@ -43,6 +43,7 @@
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#include <stdio.h>
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#include <stdio.h>
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#include "_scm.h"
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#include "_scm.h"
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#include "feature.h"
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#include "feature.h"
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#include "sequences.h"
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#include "stime.h"
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#include "stime.h"
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@ -76,6 +77,12 @@
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# endif
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# endif
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# endif
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# endif
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#ifndef tzname /* For SGI. */
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extern char *tzname[]; /* RS6000 and others reject char **tzname. */
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#endif
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char *strptime ();
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/* This should be figured out by autoconf. */
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/* This should be figured out by autoconf. */
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#ifdef CLK_TCK
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#ifdef CLK_TCK
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# define CLKTCK CLK_TCK
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# define CLKTCK CLK_TCK
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@ -230,11 +237,53 @@ filltime (struct tm *bd_time, int zoff, char *zname)
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SCM_VELTS (result)[7] = SCM_MAKINUM (bd_time->tm_yday);
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SCM_VELTS (result)[7] = SCM_MAKINUM (bd_time->tm_yday);
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SCM_VELTS (result)[8] = SCM_MAKINUM (bd_time->tm_isdst);
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SCM_VELTS (result)[8] = SCM_MAKINUM (bd_time->tm_isdst);
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SCM_VELTS (result)[9] = SCM_MAKINUM (zoff);
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SCM_VELTS (result)[9] = SCM_MAKINUM (zoff);
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SCM_VELTS (result)[10] = scm_makfrom0str (zname);
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SCM_VELTS (result)[10] = zname ? scm_makfrom0str (zname) : SCM_BOOL_F;
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return result;
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return result;
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}
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}
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#if 0
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static char *
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setzone (SCM zone, int pos, char *subr)
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{
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char *oldtz = 0;
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if (!SCM_UNBNDP (zone))
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{
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char *buf;
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/* if zone was supplied, set the environment variable TZ temporarily. */
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SCM_ASSERT (SCM_NIMP (zone) && SCM_STRINGP (zone), zone, pos, subr);
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buf = malloc (SCM_LENGTH (zone) + 4);
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if (buf == 0)
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scm_memory_error (subr);
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oldtz = getenv ("TZ");
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if (oldtz != NULL)
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oldtz = oldtz - 3;
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sprintf (buf, "TZ=%s", SCM_CHARS (zone));
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if (putenv (buf) < 0)
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scm_syserror (subr);
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tzset();
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}
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return oldtz;
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}
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static void
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restorezone (SCM zone, char *oldzone)
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{
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if (!SCM_UNBNDP (zone))
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{
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int rv;
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if (oldzone)
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rv = putenv (oldzone);
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else
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rv = putenv ("TZ");
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if (rv < 0)
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scm_syserror ("restorezone");
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tzset();
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}
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}
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SCM_PROC (s_localtime, "localtime", 1, 1, 0, scm_localtime);
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SCM_PROC (s_localtime, "localtime", 1, 1, 0, scm_localtime);
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SCM
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SCM
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scm_localtime (SCM time, SCM zone)
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scm_localtime (SCM time, SCM zone)
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@ -244,27 +293,12 @@ scm_localtime (SCM time, SCM zone)
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SCM result;
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SCM result;
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int zoff;
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int zoff;
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char *zname = 0;
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char *zname = 0;
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char *tzvar = "TZ";
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char *oldtz;
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char *oldtz = 0;
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int err;
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int err;
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itime = scm_num2long (time, (char *) SCM_ARG1, s_localtime);
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itime = scm_num2long (time, (char *) SCM_ARG1, s_localtime);
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SCM_DEFER_INTS;
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SCM_DEFER_INTS;
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if (!SCM_UNBNDP (zone))
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oldtz = setzone (zone, SCM_ARG2, s_localtime);
|
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{
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char *buf;
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/* if zone was supplied, set the environment variable TZ temporarily. */
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|
||||||
SCM_ASSERT (SCM_NIMP (zone) && SCM_STRINGP (zone), zone, SCM_ARG2,
|
|
||||||
s_localtime);
|
|
||||||
buf = malloc (SCM_LENGTH (zone) + 4);
|
|
||||||
if (buf == 0)
|
|
||||||
scm_memory_error (s_localtime);
|
|
||||||
oldtz = getenv (tzvar);
|
|
||||||
sprintf (buf, "%s=%s", tzvar, SCM_CHARS (zone));
|
|
||||||
putenv (buf);
|
|
||||||
tzset();
|
|
||||||
}
|
|
||||||
lt = localtime (&itime);
|
lt = localtime (&itime);
|
||||||
err = errno;
|
err = errno;
|
||||||
utc = gmtime (&itime);
|
utc = gmtime (&itime);
|
||||||
|
@ -272,25 +306,22 @@ scm_localtime (SCM time, SCM zone)
|
||||||
err = errno;
|
err = errno;
|
||||||
if (lt)
|
if (lt)
|
||||||
{
|
{
|
||||||
|
#ifdef HAVE_TM_ZONE
|
||||||
|
zname = lt->tm_zone;
|
||||||
|
#else
|
||||||
|
# ifdef HAVE_TZNAME
|
||||||
/* must be copied before calling tzset again. */
|
/* must be copied before calling tzset again. */
|
||||||
char *ptr = tzname[ (lt->tm_isdst == 1) ? 1 : 0 ];
|
char *ptr = tzname[ (lt->tm_isdst == 1) ? 1 : 0 ];
|
||||||
|
|
||||||
zname = scm_must_malloc (strlen (ptr) + 1, s_localtime);
|
zname = scm_must_malloc (strlen (ptr) + 1, s_localtime);
|
||||||
strcpy (zname, ptr);
|
strcpy (zname, ptr);
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
if (!SCM_UNBNDP (zone))
|
restorezone (zone, oldtz);
|
||||||
{
|
/* delayed until zone has been restored. */
|
||||||
/* restore the old environment value of TZ. */
|
|
||||||
if (oldtz)
|
|
||||||
putenv (oldtz - 3);
|
|
||||||
else
|
|
||||||
putenv (tzvar);
|
|
||||||
tzset();
|
|
||||||
}
|
|
||||||
errno = err;
|
errno = err;
|
||||||
if (utc == NULL)
|
if (utc == NULL || lt == NULL)
|
||||||
scm_syserror (s_localtime);
|
|
||||||
if (lt == NULL)
|
|
||||||
scm_syserror (s_localtime);
|
scm_syserror (s_localtime);
|
||||||
|
|
||||||
/* calculate timezone offset in seconds west of UTC. */
|
/* calculate timezone offset in seconds west of UTC. */
|
||||||
|
@ -309,7 +340,6 @@ scm_localtime (SCM time, SCM zone)
|
||||||
SCM_ALLOW_INTS;
|
SCM_ALLOW_INTS;
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
#endif
|
|
||||||
|
|
||||||
SCM_PROC (s_gmtime, "gmtime", 1, 0, 0, scm_gmtime);
|
SCM_PROC (s_gmtime, "gmtime", 1, 0, 0, scm_gmtime);
|
||||||
SCM
|
SCM
|
||||||
|
@ -329,41 +359,79 @@ scm_gmtime (SCM time)
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
/* copy time components from a Scheme object to a struct tm. */
|
||||||
SCM_PROC (s_mktime, "mktime", 1, 0, 0, scm_mktime);
|
static void
|
||||||
SCM
|
bdtime2c (SCM sbd_time, struct tm *lt, int pos, char *subr)
|
||||||
scm_mktime (SCM sbd_time)
|
|
||||||
{
|
{
|
||||||
timet itime;
|
SCM_ASSERT (SCM_NIMP (sbd_time) && SCM_VECTORP (sbd_time)
|
||||||
struct tm lt, *utc;
|
&& scm_obj_length (sbd_time) == 11
|
||||||
SCM result;
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[0])
|
||||||
int zoff;
|
|
||||||
char *zname;
|
|
||||||
|
|
||||||
SCM_ASSERT (SCM_VECTORP (sbd_time), sbd_time, SCM_ARG1, s_mktime);
|
|
||||||
SCM_ASSERT (SCM_INUMP (SCM_VELTS (sbd_time)[0])
|
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[1])
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[1])
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[2])
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[2])
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[3])
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[3])
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[4])
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[4])
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[5])
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[5])
|
||||||
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[6])
|
||||||
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[7])
|
||||||
&& SCM_INUMP (SCM_VELTS (sbd_time)[8]),
|
&& SCM_INUMP (SCM_VELTS (sbd_time)[8]),
|
||||||
sbd_time, SCM_ARG1, s_mktime);
|
sbd_time, pos, subr);
|
||||||
lt.tm_sec = SCM_INUM (SCM_VELTS (sbd_time)[0]);
|
lt->tm_sec = SCM_INUM (SCM_VELTS (sbd_time)[0]);
|
||||||
lt.tm_min = SCM_INUM (SCM_VELTS (sbd_time)[1]);
|
lt->tm_min = SCM_INUM (SCM_VELTS (sbd_time)[1]);
|
||||||
lt.tm_hour = SCM_INUM (SCM_VELTS (sbd_time)[2]);
|
lt->tm_hour = SCM_INUM (SCM_VELTS (sbd_time)[2]);
|
||||||
lt.tm_mday = SCM_INUM (SCM_VELTS (sbd_time)[3]);
|
lt->tm_mday = SCM_INUM (SCM_VELTS (sbd_time)[3]);
|
||||||
lt.tm_mon = SCM_INUM (SCM_VELTS (sbd_time)[4]);
|
lt->tm_mon = SCM_INUM (SCM_VELTS (sbd_time)[4]);
|
||||||
lt.tm_year = SCM_INUM (SCM_VELTS (sbd_time)[5]);
|
lt->tm_year = SCM_INUM (SCM_VELTS (sbd_time)[5]);
|
||||||
lt.tm_isdst = SCM_INUM (SCM_VELTS (sbd_time)[8]);
|
lt->tm_wday = SCM_INUM (SCM_VELTS (sbd_time)[6]);
|
||||||
|
lt->tm_yday = SCM_INUM (SCM_VELTS (sbd_time)[7]);
|
||||||
|
lt->tm_isdst = SCM_INUM (SCM_VELTS (sbd_time)[8]);
|
||||||
|
}
|
||||||
|
|
||||||
|
SCM_PROC (s_mktime, "mktime", 1, 1, 0, scm_mktime);
|
||||||
|
SCM
|
||||||
|
scm_mktime (SCM sbd_time, SCM zone)
|
||||||
|
{
|
||||||
|
timet itime;
|
||||||
|
struct tm lt, *utc;
|
||||||
|
SCM result;
|
||||||
|
int zoff;
|
||||||
|
char *zname = 0;
|
||||||
|
char *oldtz = 0;
|
||||||
|
int err;
|
||||||
|
|
||||||
|
SCM_ASSERT (SCM_NIMP (sbd_time) && SCM_VECTORP (sbd_time), sbd_time,
|
||||||
|
SCM_ARG1, s_mktime);
|
||||||
|
bdtime2c (sbd_time, <, SCM_ARG1, s_mktime);
|
||||||
|
|
||||||
SCM_DEFER_INTS;
|
SCM_DEFER_INTS;
|
||||||
|
oldtz = setzone (zone, SCM_ARG2, s_mktime);
|
||||||
itime = mktime (<);
|
itime = mktime (<);
|
||||||
if (itime == -1)
|
err = errno;
|
||||||
scm_syserror (s_mktime);
|
|
||||||
|
|
||||||
/* timezone offset in seconds west of UTC. */
|
/* timezone offset in seconds west of UTC. */
|
||||||
utc = gmtime (&itime);
|
utc = gmtime (&itime);
|
||||||
|
if (utc == NULL)
|
||||||
|
err = errno;
|
||||||
|
|
||||||
|
if (itime != -1)
|
||||||
|
{
|
||||||
|
#ifdef HAVE_TM_ZONE
|
||||||
|
zname = lt->tm_zone;
|
||||||
|
#else
|
||||||
|
# ifdef HAVE_TZNAME
|
||||||
|
/* must be copied before calling tzset again. */
|
||||||
|
char *ptr = tzname[ (lt.tm_isdst == 1) ? 1 : 0 ];
|
||||||
|
|
||||||
|
zname = scm_must_malloc (strlen (ptr) + 1, s_mktime);
|
||||||
|
strcpy (zname, ptr);
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
restorezone (zone, oldtz);
|
||||||
|
/* delayed until zone has been restored. */
|
||||||
|
errno = err;
|
||||||
|
if (utc == NULL || itime == -1)
|
||||||
|
scm_syserror (s_mktime);
|
||||||
|
|
||||||
zoff = (utc->tm_hour - lt.tm_hour) * 3600 + (utc->tm_min - lt.tm_min) * 60
|
zoff = (utc->tm_hour - lt.tm_hour) * 3600 + (utc->tm_min - lt.tm_min) * 60
|
||||||
+ utc->tm_sec - lt.tm_sec;
|
+ utc->tm_sec - lt.tm_sec;
|
||||||
if (utc->tm_year < lt.tm_year)
|
if (utc->tm_year < lt.tm_year)
|
||||||
|
@ -375,15 +443,11 @@ scm_mktime (SCM sbd_time)
|
||||||
else if (utc->tm_yday > lt.tm_yday)
|
else if (utc->tm_yday > lt.tm_yday)
|
||||||
zoff += 24 * 60 * 60;
|
zoff += 24 * 60 * 60;
|
||||||
|
|
||||||
/* timezone name. */
|
|
||||||
zname = tzname[ (lt.tm_isdst == 1) ? 1 : 0 ];
|
|
||||||
|
|
||||||
result = scm_cons (scm_long2num ((long) itime),
|
result = scm_cons (scm_long2num ((long) itime),
|
||||||
filltime (<, zoff, zname));
|
filltime (<, zoff, zname));
|
||||||
SCM_ALLOW_INTS;
|
SCM_ALLOW_INTS;
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
#endif
|
|
||||||
|
|
||||||
SCM_PROC (s_tzset, "tzset", 0, 0, 0, scm_tzset);
|
SCM_PROC (s_tzset, "tzset", 0, 0, 0, scm_tzset);
|
||||||
SCM
|
SCM
|
||||||
|
@ -393,6 +457,81 @@ scm_tzset (void)
|
||||||
return SCM_UNSPECIFIED;
|
return SCM_UNSPECIFIED;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
SCM_PROC (s_strftime, "strftime", 2, 0, 0, scm_strftime);
|
||||||
|
|
||||||
|
SCM
|
||||||
|
scm_strftime (format, stime)
|
||||||
|
SCM format;
|
||||||
|
SCM stime;
|
||||||
|
{
|
||||||
|
struct tm t;
|
||||||
|
|
||||||
|
char *tbuf;
|
||||||
|
int size = 50;
|
||||||
|
char *fmt;
|
||||||
|
int len;
|
||||||
|
|
||||||
|
SCM_ASSERT (SCM_NIMP (format) && SCM_STRINGP (format), format, SCM_ARG1,
|
||||||
|
s_strftime);
|
||||||
|
bdtime2c (stime, &t, SCM_ARG2, s_strftime);
|
||||||
|
|
||||||
|
fmt = SCM_ROCHARS (format);
|
||||||
|
len = SCM_ROLENGTH (format);
|
||||||
|
|
||||||
|
tbuf = scm_must_malloc (size, s_strftime);
|
||||||
|
while ((len = strftime (tbuf, size, fmt, &t)) == size)
|
||||||
|
{
|
||||||
|
scm_must_free (tbuf);
|
||||||
|
size *= 2;
|
||||||
|
tbuf = scm_must_malloc (size, s_strftime);
|
||||||
|
}
|
||||||
|
return scm_makfromstr (tbuf, len, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
SCM_PROC (s_strptime, "strptime", 2, 0, 0, scm_strptime);
|
||||||
|
|
||||||
|
SCM
|
||||||
|
scm_strptime (format, string)
|
||||||
|
SCM format;
|
||||||
|
SCM string;
|
||||||
|
{
|
||||||
|
#ifdef HAVE_STRPTIME
|
||||||
|
struct tm t;
|
||||||
|
char *fmt, *str, *rest;
|
||||||
|
|
||||||
|
SCM_ASSERT (SCM_NIMP (format) && SCM_ROSTRINGP (format), format, SCM_ARG1,
|
||||||
|
s_strptime);
|
||||||
|
SCM_ASSERT (SCM_NIMP (string) && SCM_ROSTRINGP (string), string, SCM_ARG2,
|
||||||
|
s_strptime);
|
||||||
|
|
||||||
|
fmt = SCM_ROCHARS (format);
|
||||||
|
str = SCM_ROCHARS (string);
|
||||||
|
|
||||||
|
/* initialize the struct tm */
|
||||||
|
#define tm_init(field) t.field = 0
|
||||||
|
tm_init (tm_sec);
|
||||||
|
tm_init (tm_min);
|
||||||
|
tm_init (tm_hour);
|
||||||
|
tm_init (tm_mday);
|
||||||
|
tm_init (tm_mon);
|
||||||
|
tm_init (tm_year);
|
||||||
|
tm_init (tm_wday);
|
||||||
|
tm_init (tm_yday);
|
||||||
|
#undef tm_init
|
||||||
|
|
||||||
|
t.tm_isdst = -1;
|
||||||
|
SCM_DEFER_INTS;
|
||||||
|
if ((rest = strptime (str, fmt, &t)) == NULL)
|
||||||
|
scm_syserror (s_strptime);
|
||||||
|
|
||||||
|
SCM_ALLOW_INTS;
|
||||||
|
return scm_cons (filltime (&t, 0, NULL), SCM_MAKINUM (rest - str));
|
||||||
|
|
||||||
|
#else
|
||||||
|
scm_sysmissing (s_strptime);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
scm_init_stime()
|
scm_init_stime()
|
||||||
{
|
{
|
||||||
|
|
|
@ -53,8 +53,10 @@ extern SCM scm_current_time SCM_P ((void));
|
||||||
extern SCM scm_gettimeofday (void);
|
extern SCM scm_gettimeofday (void);
|
||||||
extern SCM scm_localtime (SCM time, SCM zone);
|
extern SCM scm_localtime (SCM time, SCM zone);
|
||||||
extern SCM scm_gmtime (SCM time);
|
extern SCM scm_gmtime (SCM time);
|
||||||
extern SCM scm_mktime (SCM sbd_time);
|
extern SCM scm_mktime (SCM sbd_time, SCM zone);
|
||||||
extern SCM scm_tzset (void);
|
extern SCM scm_tzset (void);
|
||||||
|
extern SCM scm_strftime SCM_P ((SCM format, SCM stime));
|
||||||
|
extern SCM scm_strptime SCM_P ((SCM format, SCM string));
|
||||||
extern void scm_init_stime SCM_P ((void));
|
extern void scm_init_stime SCM_P ((void));
|
||||||
|
|
||||||
#endif /* TIMEH */
|
#endif /* TIMEH */
|
||||||
|
|
Loading…
Add table
Add a link
Reference in a new issue