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authorGuillaume Cottenceau <gc@mandriva.com>2001-05-14 21:47:42 +0000
committerGuillaume Cottenceau <gc@mandriva.com>2001-05-14 21:47:42 +0000
commit98a18b797c63ea9baab31768ed720ad32c0004e8 (patch)
tree2d8b0d9e845b332060ac668a429ef65ca4c47ed1 /mdk-stage1/slang/sltime.c
parent12cf594c688f3bc3e0b26d35305d5d6db7036fc4 (diff)
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i can compile slang and newt with dietlibc now
Diffstat (limited to 'mdk-stage1/slang/sltime.c')
-rw-r--r--mdk-stage1/slang/sltime.c310
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diff --git a/mdk-stage1/slang/sltime.c b/mdk-stage1/slang/sltime.c
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+++ b/mdk-stage1/slang/sltime.c
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+/* time related system calls */
+/* Copyright (c) 1992, 1999, 2001 John E. Davis
+ * This file is part of the S-Lang library.
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Perl Artistic License.
+ */
+
+#include "slinclud.h"
+
+#include <sys/types.h>
+#include <time.h>
+
+#if defined(__BORLANDC__)
+# include <dos.h>
+#endif
+#if defined(__GO32__) || defined(__WATCOMC__)
+# include <dos.h>
+# include <bios.h>
+#endif
+
+#include <errno.h>
+
+#include "slang.h"
+#include "_slang.h"
+
+#ifdef __WIN32__
+#include <windows.h>
+/* Sleep is defined badly in MSVC... */
+# ifdef _MSC_VER
+# define sleep(n) _sleep((n)*1000)
+# else
+# ifdef sleep
+# undef sleep
+# endif
+# define sleep(x) if(x)Sleep((x)*1000)
+# endif
+#endif
+
+
+#if defined(IBMPC_SYSTEM)
+/* For other system (Unix and VMS), _SLusleep is in sldisply.c */
+int _SLusleep (unsigned long s)
+{
+ sleep (s/1000000L);
+ s = s % 1000000L;
+
+# if defined(__WIN32__)
+ Sleep (s/1000);
+#else
+# if defined(__IBMC__)
+ DosSleep(s/1000);
+# else
+# if defined(_MSC_VER)
+ _sleep (s/1000);
+# endif
+# endif
+#endif
+ return 0;
+}
+#endif
+
+#if defined(__IBMC__) && !defined(_AIX)
+/* sleep is not a standard function in VA3. */
+unsigned int sleep (unsigned int seconds)
+{
+ DosSleep(1000L * ((long)seconds));
+ return 0;
+}
+#endif
+
+static char *ctime_cmd (unsigned long *tt)
+{
+ char *t;
+
+ t = ctime ((time_t *) tt);
+ t[24] = 0; /* knock off \n */
+ return (t);
+}
+
+static void sleep_cmd (void)
+{
+ unsigned int secs;
+#if SLANG_HAS_FLOAT
+ unsigned long usecs;
+ double x;
+
+ if (-1 == SLang_pop_double (&x, NULL, NULL))
+ return;
+
+ if (x < 0.0)
+ x = 0.0;
+ secs = (unsigned int) x;
+ sleep (secs);
+ x -= (double) secs;
+ usecs = (unsigned long) (1e6 * x);
+ if (usecs > 0) _SLusleep (usecs);
+#else
+ if (-1 == SLang_pop_uinteger (&secs))
+ return;
+ if (secs != 0) sleep (secs);
+#endif
+}
+
+static unsigned long _time_cmd (void)
+{
+ return (unsigned long) time (NULL);
+}
+
+#if defined(__GO32__)
+static char *djgpp_current_time (void) /*{{{*/
+{
+ union REGS rg;
+ unsigned int year;
+ unsigned char month, day, weekday, hour, minute, sec;
+ char days[] = "SunMonTueWedThuFriSat";
+ char months[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+ static char the_date[26];
+
+ rg.h.ah = 0x2A;
+#ifndef __WATCOMC__
+ int86(0x21, &rg, &rg);
+ year = rg.x.cx & 0xFFFF;
+#else
+ int386(0x21, &rg, &rg);
+ year = rg.x.ecx & 0xFFFF;
+#endif
+
+ month = 3 * (rg.h.dh - 1);
+ day = rg.h.dl;
+ weekday = 3 * rg.h.al;
+
+ rg.h.ah = 0x2C;
+
+#ifndef __WATCOMC__
+ int86(0x21, &rg, &rg);
+#else
+ int386(0x21, &rg, &rg);
+#endif
+
+ hour = rg.h.ch;
+ minute = rg.h.cl;
+ sec = rg.h.dh;
+
+ /* we want this form: Thu Apr 14 15:43:39 1994\n */
+ sprintf(the_date, "%.3s %.3s%3d %02d:%02d:%02d %d\n",
+ days + weekday, months + month,
+ day, hour, minute, sec, year);
+ return the_date;
+}
+
+/*}}}*/
+
+#endif
+
+char *SLcurrent_time_string (void) /*{{{*/
+{
+ char *the_time;
+#ifndef __GO32__
+ time_t myclock;
+
+ myclock = time((time_t *) 0);
+ the_time = (char *) ctime(&myclock);
+#else
+ the_time = djgpp_current_time ();
+#endif
+ /* returns the form Sun Sep 16 01:03:52 1985\n\0 */
+ the_time[24] = '\0';
+ return(the_time);
+}
+
+/*}}}*/
+
+static int push_tm_struct (struct tm *tms)
+{
+ char *field_names [9];
+ unsigned char field_types[9];
+ VOID_STAR field_values [9];
+ int int_values [9];
+ unsigned int i;
+
+ if (tms == NULL)
+ return SLang_push_null ();
+
+ field_names [0] = "tm_sec"; int_values [0] = tms->tm_sec;
+ field_names [1] = "tm_min"; int_values [1] = tms->tm_min;
+ field_names [2] = "tm_hour"; int_values [2] = tms->tm_hour;
+ field_names [3] = "tm_mday"; int_values [3] = tms->tm_mday;
+ field_names [4] = "tm_mon"; int_values [4] = tms->tm_mon;
+ field_names [5] = "tm_year"; int_values [5] = tms->tm_year;
+ field_names [6] = "tm_wday"; int_values [6] = tms->tm_wday;
+ field_names [7] = "tm_yday"; int_values [7] = tms->tm_yday;
+ field_names [8] = "tm_isdst"; int_values [8] = tms->tm_isdst;
+
+ for (i = 0; i < 9; i++)
+ {
+ field_types [i] = SLANG_INT_TYPE;
+ field_values [i] = (VOID_STAR) (int_values + i);
+ }
+
+ return SLstruct_create_struct (9, field_names, field_types, field_values);
+}
+
+
+static void localtime_cmd (long *t)
+{
+ time_t tt = (time_t) *t;
+ (void) push_tm_struct (localtime (&tt));
+}
+
+static void gmtime_cmd (long *t)
+{
+#ifdef HAVE_GMTIME
+ time_t tt = (time_t) *t;
+ (void) push_tm_struct (gmtime (&tt));
+#else
+ localtime_cmd (t);
+#endif
+}
+
+#ifdef HAVE_TIMES
+
+# ifdef HAVE_SYS_TIMES_H
+# include <sys/times.h>
+# endif
+
+#include <limits.h>
+
+#ifdef CLK_TCK
+# define SECS_PER_TICK (1.0/(double)CLK_TCK)
+#else
+# ifdef CLOCKS_PER_SEC
+# define SECS_PER_TICK (1.0/(double)CLOCKS_PER_SEC)
+# else
+# define SECS_PER_TICK (1.0/60.0)
+# endif
+#endif
+
+static void times_cmd (void)
+{
+ double dvals[4];
+ struct tms t;
+ VOID_STAR field_values[4];
+ char *field_names[4];
+ unsigned int i;
+ unsigned char field_types[4];
+
+ (void) times (&t);
+
+ field_names[0] = "tms_utime"; dvals[0] = (double)t.tms_utime;
+ field_names[1] = "tms_stime"; dvals[1] = (double)t.tms_stime;
+ field_names[2] = "tms_cutime"; dvals[2] = (double)t.tms_cutime;
+ field_names[3] = "tms_cstime"; dvals[3] = (double)t.tms_cstime;
+
+ for (i = 0; i < 4; i++)
+ {
+ dvals[i] *= SECS_PER_TICK;
+ field_values[i] = (VOID_STAR) &dvals[i];
+ field_types[i] = SLANG_DOUBLE_TYPE;
+ }
+ (void) SLstruct_create_struct (4, field_names, field_types, field_values);
+}
+
+static struct tms Tic_TMS;
+
+static void tic_cmd (void)
+{
+ (void) times (&Tic_TMS);
+}
+
+static double toc_cmd (void)
+{
+ struct tms t;
+ double d;
+
+ (void) times (&t);
+ d = ((t.tms_utime - Tic_TMS.tms_utime)
+ + (t.tms_stime - Tic_TMS.tms_stime)) * SECS_PER_TICK;
+ Tic_TMS = t;
+ return d;
+}
+
+#endif /* HAVE_TIMES */
+
+
+static SLang_Intrin_Fun_Type Time_Funs_Table [] =
+{
+ MAKE_INTRINSIC_1("ctime", ctime_cmd, SLANG_STRING_TYPE, SLANG_ULONG_TYPE),
+ MAKE_INTRINSIC_0("sleep", sleep_cmd, SLANG_VOID_TYPE),
+ MAKE_INTRINSIC_0("_time", _time_cmd, SLANG_ULONG_TYPE),
+ MAKE_INTRINSIC_0("time", SLcurrent_time_string, SLANG_STRING_TYPE),
+ MAKE_INTRINSIC_1("localtime", localtime_cmd, SLANG_VOID_TYPE, SLANG_LONG_TYPE),
+ MAKE_INTRINSIC_1("gmtime", gmtime_cmd, SLANG_VOID_TYPE, SLANG_LONG_TYPE),
+
+#ifdef HAVE_TIMES
+ MAKE_INTRINSIC_0("times", times_cmd, SLANG_VOID_TYPE),
+ MAKE_INTRINSIC_0("tic", tic_cmd, SLANG_VOID_TYPE),
+ MAKE_INTRINSIC_0("toc", toc_cmd, SLANG_DOUBLE_TYPE),
+#endif
+ SLANG_END_INTRIN_FUN_TABLE
+};
+
+int _SLang_init_sltime (void)
+{
+#ifdef HAVE_TIMES
+ (void) tic_cmd ();
+#endif
+ return SLadd_intrin_fun_table (Time_Funs_Table, NULL);
+}
+