diff options
Diffstat (limited to 'libgm2')
-rw-r--r-- | libgm2/config.h.in | 9 | ||||
-rwxr-xr-x | libgm2/configure | 147 | ||||
-rw-r--r-- | libgm2/configure.ac | 4 | ||||
-rw-r--r-- | libgm2/libm2iso/Makefile.am | 6 | ||||
-rw-r--r-- | libgm2/libm2iso/Makefile.in | 11 | ||||
-rw-r--r-- | libgm2/libm2iso/wrapclock.cc | 220 | ||||
-rw-r--r-- | libgm2/libm2iso/wraptime.cc | 9 |
7 files changed, 393 insertions, 13 deletions
diff --git a/libgm2/config.h.in b/libgm2/config.h.in index 443008e..8372055 100644 --- a/libgm2/config.h.in +++ b/libgm2/config.h.in @@ -9,6 +9,12 @@ /* function cfmakeraw exists */ #undef HAVE_CFMAKERAW +/* function clock_gettime exists */ +#undef HAVE_CLOCK_GETTIME + +/* function clock_settime exists */ +#undef HAVE_CLOCK_SETTIME + /* function close exists */ #undef HAVE_CLOSE @@ -180,6 +186,9 @@ /* Define to 1 if the system has the type `struct stat'. */ #undef HAVE_STRUCT_STAT +/* Define to 1 if the system has the type `struct timespec'. */ +#undef HAVE_STRUCT_TIMESPEC + /* Define to 1 if the system has the type `struct timeval'. */ #undef HAVE_STRUCT_TIMEVAL diff --git a/libgm2/configure b/libgm2/configure index da3d3bd..488055b 100755 --- a/libgm2/configure +++ b/libgm2/configure @@ -16074,6 +16074,15 @@ _ACEOF fi +ac_fn_c_check_type "$LINENO" "struct timespec" "ac_cv_type_struct_timespec" "$ac_includes_default" +if test "x$ac_cv_type_struct_timespec" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_TIMESPEC 1 +_ACEOF + + +fi ac_fn_c_check_type "$LINENO" "struct timeval" "ac_cv_type_struct_timeval" "$ac_includes_default" if test "x$ac_cv_type_struct_timeval" = xyes; then : @@ -16913,6 +16922,144 @@ $as_echo "#define HAVE_CFMAKERAW 1" >>confdefs.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking m2 front end checking c library for clock_gettime" >&5 +$as_echo_n "checking m2 front end checking c library for clock_gettime... " >&6; } + if test x$gcc_no_link != xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lc" >&5 +$as_echo_n "checking for clock_gettime in -lc... " >&6; } +if ${ac_cv_lib_c_clock_gettime+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); +int +main () +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_clock_gettime=yes +else + ac_cv_lib_c_clock_gettime=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_clock_gettime" >&5 +$as_echo "$ac_cv_lib_c_clock_gettime" >&6; } +if test "x$ac_cv_lib_c_clock_gettime" = xyes; then : + +$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + +else + + $as_echo "#undef HAVE_CLOCK_GETTIME" >>confdefs.h + +fi + + else + if test "x$ac_cv_lib_c_clock_gettime" = xyes; then + +$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + + elif test "x$ac_cv_func_clock_gettime" = xyes; then + +$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + + else + + $as_echo "#undef HAVE_CLOCK_GETTIME" >>confdefs.h + + fi + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking m2 front end checking c library for clock_settime" >&5 +$as_echo_n "checking m2 front end checking c library for clock_settime... " >&6; } + if test x$gcc_no_link != xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lc" >&5 +$as_echo_n "checking for clock_settime in -lc... " >&6; } +if ${ac_cv_lib_c_clock_settime+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc $LIBS" +if test x$gcc_no_link = xyes; then + as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 +fi +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_settime (); +int +main () +{ +return clock_settime (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_clock_settime=yes +else + ac_cv_lib_c_clock_settime=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_clock_settime" >&5 +$as_echo "$ac_cv_lib_c_clock_settime" >&6; } +if test "x$ac_cv_lib_c_clock_settime" = xyes; then : + +$as_echo "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h + +else + + $as_echo "#undef HAVE_CLOCK_SETTIME" >>confdefs.h + +fi + + else + if test "x$ac_cv_lib_c_clock_settime" = xyes; then + +$as_echo "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h + + elif test "x$ac_cv_func_clock_settime" = xyes; then + +$as_echo "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h + + else + + $as_echo "#undef HAVE_CLOCK_SETTIME" >>confdefs.h + + fi + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking m2 front end checking c library for close" >&5 $as_echo_n "checking m2 front end checking c library for close... " >&6; } if test x$gcc_no_link != xyes; then diff --git a/libgm2/configure.ac b/libgm2/configure.ac index c78c833..d64a8ee 100644 --- a/libgm2/configure.ac +++ b/libgm2/configure.ac @@ -187,7 +187,7 @@ else multilib_arg= fi -AC_CHECK_TYPES([struct timezone, struct stat, struct timeval]) +AC_CHECK_TYPES([struct timezone, struct stat, struct timespec, struct timeval]) AC_LANG_C # Check the compiler. @@ -225,6 +225,8 @@ AC_DEFUN([GM2_CHECK_LIB],[ GM2_CHECK_LIB([c],[access],[ACCESS]) GM2_CHECK_LIB([c],[brk],[BRK]) GM2_CHECK_LIB([c],[cfmakeraw],[CFMAKERAW]) +GM2_CHECK_LIB([c],[clock_gettime],[CLOCK_GETTIME]) +GM2_CHECK_LIB([c],[clock_settime],[CLOCK_SETTIME]) GM2_CHECK_LIB([c],[close],[CLOSE]) GM2_CHECK_LIB([c],[ctime],[CTIME]) GM2_CHECK_LIB([c],[creat],[CREAT]) diff --git a/libgm2/libm2iso/Makefile.am b/libgm2/libm2iso/Makefile.am index 8c70f5c..1386f15 100644 --- a/libgm2/libm2iso/Makefile.am +++ b/libgm2/libm2iso/Makefile.am @@ -136,8 +136,8 @@ M2DEFS = ChanConsts.def CharClass.def \ TERMINATION.def TextIO.def \ TextUtil.def \ WholeConv.def WholeIO.def \ - WholeStr.def wrapsock.def \ - wraptime.def + WholeStr.def wrapclock.def \ + wrapsock.def wraptime.def M2MODS = ChanConsts.mod CharClass.mod \ ClientSocket.mod ComplexMath.mod \ @@ -180,7 +180,7 @@ M2MODS = ChanConsts.mod CharClass.mod \ toolexeclib_LTLIBRARIES = libm2iso.la libm2iso_la_SOURCES = $(M2MODS) \ - ErrnoCategory.cc wraptime.cc RTco.cc wrapsock.c + ErrnoCategory.cc RTco.cc wrapclock.cc wraptime.cc wrapsock.c # wrapsock.cc C_INCLUDES = -I.. -I$(toplevel_srcdir)/libiberty -I$(toplevel_srcdir)/include diff --git a/libgm2/libm2iso/Makefile.in b/libgm2/libm2iso/Makefile.in index 6787a5a..b939581 100644 --- a/libgm2/libm2iso/Makefile.in +++ b/libgm2/libm2iso/Makefile.in @@ -179,8 +179,8 @@ libm2iso_la_LIBADD = @BUILD_ISOLIB_TRUE@ TextIO.lo TextUtil.lo WholeConv.lo \ @BUILD_ISOLIB_TRUE@ WholeIO.lo WholeStr.lo @BUILD_ISOLIB_TRUE@am_libm2iso_la_OBJECTS = $(am__objects_1) \ -@BUILD_ISOLIB_TRUE@ ErrnoCategory.lo wraptime.lo RTco.lo \ -@BUILD_ISOLIB_TRUE@ libm2iso_la-wrapsock.lo +@BUILD_ISOLIB_TRUE@ ErrnoCategory.lo RTco.lo wrapclock.lo \ +@BUILD_ISOLIB_TRUE@ wraptime.lo libm2iso_la-wrapsock.lo libm2iso_la_OBJECTS = $(am_libm2iso_la_OBJECTS) @BUILD_ISOLIB_TRUE@am_libm2iso_la_rpath = -rpath $(toolexeclibdir) AM_V_P = $(am__v_P_@AM_V@) @@ -513,8 +513,8 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS) @BUILD_ISOLIB_TRUE@ TERMINATION.def TextIO.def \ @BUILD_ISOLIB_TRUE@ TextUtil.def \ @BUILD_ISOLIB_TRUE@ WholeConv.def WholeIO.def \ -@BUILD_ISOLIB_TRUE@ WholeStr.def wrapsock.def \ -@BUILD_ISOLIB_TRUE@ wraptime.def +@BUILD_ISOLIB_TRUE@ WholeStr.def wrapclock.def \ +@BUILD_ISOLIB_TRUE@ wrapsock.def wraptime.def @BUILD_ISOLIB_TRUE@M2MODS = ChanConsts.mod CharClass.mod \ @BUILD_ISOLIB_TRUE@ ClientSocket.mod ComplexMath.mod \ @@ -557,7 +557,7 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS) @BUILD_ISOLIB_TRUE@toolexeclib_LTLIBRARIES = libm2iso.la @BUILD_ISOLIB_TRUE@libm2iso_la_SOURCES = $(M2MODS) \ -@BUILD_ISOLIB_TRUE@ ErrnoCategory.cc wraptime.cc RTco.cc wrapsock.c +@BUILD_ISOLIB_TRUE@ ErrnoCategory.cc RTco.cc wrapclock.cc wraptime.cc wrapsock.c # wrapsock.cc @BUILD_ISOLIB_TRUE@C_INCLUDES = -I.. -I$(toplevel_srcdir)/libiberty -I$(toplevel_srcdir)/include @@ -658,6 +658,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ErrnoCategory.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/RTco.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libm2iso_la-wrapsock.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/wrapclock.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/wraptime.Plo@am__quote@ .c.o: diff --git a/libgm2/libm2iso/wrapclock.cc b/libgm2/libm2iso/wrapclock.cc new file mode 100644 index 0000000..7ee1f25 --- /dev/null +++ b/libgm2/libm2iso/wrapclock.cc @@ -0,0 +1,220 @@ +/* wrapclock.cc provides access to time related system calls. + +Copyright (C) 2009-2022 Free Software Foundation, Inc. +Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>. + +This file is part of GNU Modula-2. + +GNU Modula-2 is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GNU Modula-2 is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#include "config.h" +#include <m2rts.h> + +#define EXPORT(FUNC) m2iso ## _wrapclock_ ## FUNC +#define M2EXPORT(FUNC) m2iso ## _M2_wrapclock_ ## FUNC +#define M2LIBNAME "m2iso" + +#if defined(HAVE_STDLIB_H) +#include "stdlib.h" +#endif + +#if defined(HAVE_UNISTD_H) +#include "unistd.h" +#endif + +#if defined(HAVE_SYS_TYPES_H) +#include "sys/types.h" +#endif + +#if defined(HAVE_SYS_TIME_H) +#include "sys/time.h" +#endif + +#if defined(HAVE_TIME_H) +#include "time.h" +#endif + +#if defined(HAVE_MALLOC_H) +#include "malloc.h" +#endif + +#if defined(HAVE_LIMITS_H) +#include "limits.h" +#endif + +#if !defined(NULL) +#define NULL (void *)0 +#endif + + +extern "C" long int +EXPORT(timezone) (void) +{ + struct tm result; + struct timespec ts; + + if (clock_gettime (CLOCK_REALTIME, &ts) == 0) + { + time_t time = ts.tv_sec; + localtime_r (&time, &result); + return result.tm_gmtoff; + } + else + return timezone; +} + + +extern "C" int +EXPORT(daylight) (void) +{ + return daylight; +} + + +/* isdst returns 1 if daylight saving time is currently in effect and + returns 0 if it is not. */ + +extern "C" int +EXPORT(isdst) (void) +{ + struct tm result; + struct timespec ts; + + if (clock_gettime (CLOCK_REALTIME, &ts) == 0) + { + time_t time = ts.tv_sec; + localtime_r (&time, &result); + return result.tm_isdst; + } + else + return 0; +} + + +/* tzname returns the string associated with the local timezone. + The daylight value is 0 or 1. The value 0 returns the non + daylight saving timezone string and the value of 1 returns the + daylight saving timezone string. */ + +extern "C" char * +EXPORT(tzname) (int daylight) +{ + return tzname[daylight]; +} + + +/* GetTimeRealtime performs return gettime (CLOCK_REALTIME, ts). + gettime returns 0 on success and -1 on failure. If the underlying + system does not have gettime then GetTimeRealtime returns 1. */ + +extern "C" int +EXPORT(GetTimeRealtime) (struct timespec *ts) +{ +#if defined(HAVE_CLOCK_GETTIME) + return clock_gettime (CLOCK_REALTIME, ts); +#else + return 1; +#endif +} + + +/* SetTimeRealtime performs return settime (CLOCK_REALTIME, ts). + gettime returns 0 on success and -1 on failure. If the underlying + system does not have gettime then GetTimeRealtime returns 1. */ + +extern "C" int +EXPORT(SetTimeRealtime) (struct timespec *ts) +{ +#if defined(HAVE_CLOCK_GETTIME) + return clock_settime (CLOCK_REALTIME, ts); +#else + return 1; +#endif +} + + +/* InitTimespec returns a newly created opaque type. */ + +extern "C" struct timespec * +EXPORT(InitTimespec) (void) +{ + return (struct timespec *)malloc (sizeof (struct timespec)); +} + + +/* KillTimeval deallocates the memory associated with an opaque type. */ + +extern "C" struct timespec * +EXPORT(KillTimespec) (void *ts) +{ +#if defined(HAVE_MALLOC_H) + free (ts); +#endif + return NULL; +} + + +/* GetTimespec retrieves the number of seconds and nanoseconds from the + timespec. */ + +extern "C" void +EXPORT(GetTimespec) (timespec *ts, unsigned long *sec, unsigned long *nano) +{ + *sec = ts->tv_sec; + *nano = ts->tv_nsec; +} + + +/* SetTimespec sets the number of seconds and nanoseconds into timespec. */ + +extern "C" void +EXPORT(SetTimespec) (timespec *ts, unsigned long sec, unsigned long nano) +{ + ts->tv_sec = sec; + ts->tv_nsec = nano; +} + + +/* init - init/finish functions for the module */ + +/* GNU Modula-2 linking hooks. */ + +extern "C" void +M2EXPORT(init) (int, char **, char **) +{ +} + +extern "C" void +M2EXPORT(fini) (int, char **, char **) +{ +} + +extern "C" void +M2EXPORT(dep) (void) +{ +} + +extern "C" void __attribute__((__constructor__)) +M2EXPORT(ctor) (void) +{ + m2iso_M2RTS_RegisterModule ("wrapclock", M2LIBNAME, + M2EXPORT(init), M2EXPORT(fini), + M2EXPORT(dep)); +} diff --git a/libgm2/libm2iso/wraptime.cc b/libgm2/libm2iso/wraptime.cc index ffe85f1..f1158ae 100644 --- a/libgm2/libm2iso/wraptime.cc +++ b/libgm2/libm2iso/wraptime.cc @@ -55,9 +55,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define NULL (void *)0 #endif + /* InitTimeval returns a newly created opaque type. */ -#if defined(HAVE_TIMEVAL) && defined(HAVE_MALLOC_H) +#if defined(HAVE_STRUCT_TIMEVAL) && defined(HAVE_MALLOC_H) extern "C" struct timeval * EXPORT(InitTimeval) (void) { @@ -174,7 +175,7 @@ EXPORT(settimeofday) (void *tv, void *tz) /* wraptime_GetFractions - returns the tv_usec field inside the timeval structure. */ -#if defined(HAVE_TIMEVAL) +#if defined(HAVE_STRUCT_TIMEVAL) extern "C" unsigned int EXPORT(GetFractions) (struct timeval *tv) { @@ -193,7 +194,7 @@ EXPORT(GetFractions) (void *tv) this procedure function expects, timeval, as its first parameter and not a time_t (as expected by the posix equivalent). */ -#if defined(HAVE_TIMEVAL) +#if defined(HAVE_STRUCT_TIMEVAL) extern "C" struct tm * EXPORT(localtime_r) (struct timeval *tv, struct tm *m) { @@ -366,7 +367,7 @@ EXPORT(SetTimezone) (void *tz, int zone, int minuteswest) /* SetTimeval - sets the fields in tm, t, with: second, minute, hour, day, month, year, fractions. */ -#if defined(HAVE_TIMEVAL) +#if defined(HAVE_STRUCT_TIMEVAL) extern "C" void EXPORT(SetTimeval) (struct tm *t, unsigned int second, unsigned int minute, unsigned int hour, unsigned int day, unsigned int month, |