435 lines
11 KiB
C
435 lines
11 KiB
C
/*
|
|
scconfig - detection of standard library features: time/date/sleep related calls
|
|
Copyright (C) 2011..2012 Tibor Palinkas
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
Project page: http://repo.hu/projects/scconfig
|
|
Contact (email and IRC): http://igor2.repo.hu/contact.html
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "libs.h"
|
|
#include "log.h"
|
|
#include "db.h"
|
|
#include "dep.h"
|
|
|
|
int find_time_usleep(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <unistd.h>"
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " if (usleep(1) == 0)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for usleep()... ");
|
|
logprintf(logdepth, "find_time_usleep: trying to find usleep...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/usleep", test_c, NULL, NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/usleep");
|
|
}
|
|
|
|
int find_time_Sleep(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " Sleep(1);"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for Sleep()... ");
|
|
logprintf(logdepth, "find_time_Sleep: trying to find Sleep...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/Sleep", test_c, "#include <windows.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/Sleep");
|
|
}
|
|
|
|
static int test_clock_gettime(const char *name_, int logdepth, int fatal, const char *print_name, const char *src_name)
|
|
{
|
|
char name[64], test_c[512], *test_c_in =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " struct timespec now;"
|
|
NL " if (clock_gettime(%s, &now) == 0)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
int len = strlen(name_);
|
|
|
|
/* truncate "/ *" from the end of the node name */
|
|
memcpy(name, name_, len);
|
|
if (name[len-1] == '*')
|
|
name[len-2] = '\0';
|
|
|
|
sprintf(test_c, test_c_in, src_name);
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for %s... ", name);
|
|
logprintf(logdepth, "test_clock_gettime: trying to find %s...\n", name);
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, name, test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, name);
|
|
}
|
|
|
|
int find_time_clock_gettime(const char *name, int logdepth, int fatal)
|
|
{
|
|
return test_clock_gettime(name, logdepth, fatal, "clock_gettime", "CLOCK_MONOTONIC");
|
|
}
|
|
|
|
int find_time_CLOCK_MONOTONIC_RAW(const char *name, int logdepth, int fatal)
|
|
{
|
|
/* this is Linux-specific */
|
|
return test_clock_gettime(name, logdepth, fatal, "clock_gettime", "CLOCK_MONOTONIC_RAW");
|
|
}
|
|
|
|
|
|
|
|
int find_time_mach_absolute_time(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " uint64_t now = mach_absolute_time();"
|
|
NL " if (now > 1)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for mach_absolute_time()... ");
|
|
logprintf(logdepth, "find_time_mach_absolute_time: trying to find mach_absolute_time...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/mach_absolute_time", test_c, "#include <mach/mach_time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/mach_absolute_time");
|
|
}
|
|
|
|
int find_time_QueryPerformanceCounter(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " LARGE_INTEGER tmp;"
|
|
NL " BOOL res;"
|
|
NL " res = QueryPerformanceCounter(&tmp);"
|
|
NL " if (res && (tmp.QuadPart > 1))"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for QueryPerformanceCounter()... ");
|
|
logprintf(logdepth, "find_time_QueryPerformanceCounter: trying to find QueryPerformanceCounter...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/QueryPerformanceCounter", test_c, "#include <windows.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/QueryPerformanceCounter");
|
|
}
|
|
|
|
int find_time_timeGetTime(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " DWORD now;"
|
|
NL " now = timeGetTime();"
|
|
NL " if (now > 1)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for timeGetTime()... ");
|
|
logprintf(logdepth, "find_time_timeGetTime: trying to find timeGetTime...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/timeGetTime", test_c, "#include <windows.h>", NULL, "-lwinmm"))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/timeGetTime");
|
|
}
|
|
|
|
|
|
int find_time_gettimeofday(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdlib.h>"
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " struct timeval tv;"
|
|
NL " if (gettimeofday(&tv, NULL) == 0)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for gettimeofday()... ");
|
|
logprintf(logdepth, "find_time_gettimeofday: trying to find gettimeofday...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/gettimeofday", test_c, "#include <sys/time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/gettimeofday");
|
|
}
|
|
|
|
|
|
int find_time_ftime(const char *name, int logdepth, int fatal)
|
|
{
|
|
char *test_c =
|
|
NL "#include <stdio.h>"
|
|
NL "int main() {"
|
|
NL " struct timeb tb;"
|
|
NL " if (ftime(&tb) == 0)"
|
|
NL " puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for ftime()... ");
|
|
logprintf(logdepth, "find_time_ftime: trying to find ftime...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/ftime", test_c, "#include <sys/timeb.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/ftime");
|
|
}
|
|
|
|
static const char timegm_test_c_template[] =
|
|
NL "void my_puts(const char *s);"
|
|
NL "int main() {"
|
|
NL " struct tm tm;"
|
|
NL " tm.tm_sec = 50;"
|
|
NL " tm.tm_min = 30;"
|
|
NL " tm.tm_hour = 6;"
|
|
NL " tm.tm_mday = 1;"
|
|
NL " tm.tm_mon = 11;"
|
|
NL " tm.tm_year = 2018 - 1900;"
|
|
NL " tm.tm_wday = 0;"
|
|
NL " tm.tm_yday = 0;"
|
|
NL " if (%s(&tm) != (time_t)(-1))"
|
|
NL " my_puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL "#include <stdio.h>"
|
|
NL "void my_puts(const char *s)"
|
|
NL "{"
|
|
NL " puts(s);"
|
|
NL "}"
|
|
NL;
|
|
|
|
int find_time_timegm(const char *name, int logdepth, int fatal)
|
|
{
|
|
char test_c[1000];
|
|
sprintf(test_c, timegm_test_c_template, "timegm");
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for timegm()... ");
|
|
logprintf(logdepth, "find_time_timegm: trying to find timegm...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/timegm", test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/timegm");
|
|
}
|
|
|
|
int find_time_mkgmtime(const char *name, int logdepth, int fatal)
|
|
{
|
|
char test_c[1000];
|
|
const char *ldflags[] = {"","-lmsvcr120","-lmsvcr110","-lmsvcr100","-lmsvcr90","-lmsvcr80","-lmsvcr71","-lmsvcr70",NULL};
|
|
const char **ldf;
|
|
|
|
sprintf(test_c, timegm_test_c_template, "_mkgmtime");
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for _mkgmtime()... ");
|
|
logprintf(logdepth, "find_time_mkgmtime: trying to find _mkgmtime...\n");
|
|
logdepth++;
|
|
|
|
for (ldf = ldflags; *ldf; ++ldf)
|
|
if (try_icl(logdepth, "libs/time/_mkgmtime", test_c, "#include <time.h>", NULL, *ldf))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/_mkgmtime");
|
|
}
|
|
|
|
int find_time_gmtime_r(const char *name, int logdepth, int fatal)
|
|
{
|
|
const char test_c[] =
|
|
NL "void my_puts(const char *s);"
|
|
NL "int main() {"
|
|
NL " time_t tim = 1543645850;"
|
|
NL " struct tm tm;"
|
|
NL " if (gmtime_r(&tim, &tm)" /* returns '&tm' */
|
|
NL " && 50==tm.tm_sec"
|
|
NL " && 30==tm.tm_min"
|
|
NL " && 6==tm.tm_hour"
|
|
NL " && 1==tm.tm_mday"
|
|
NL " && 11==tm.tm_mon"
|
|
NL " && (2018-1900)==tm.tm_year)"
|
|
NL " my_puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL "#include <stdio.h>"
|
|
NL "void my_puts(const char *s)"
|
|
NL "{"
|
|
NL " puts(s);"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for gmtime_r()... ");
|
|
logprintf(logdepth, "find_time_gmtime_r: trying to find gmtime_r...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/gmtime_r", test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/gmtime_r");
|
|
}
|
|
|
|
int find_time_gmtime_s(const char *name, int logdepth, int fatal)
|
|
{
|
|
const char test_c[] =
|
|
NL "void my_puts(const char *s);"
|
|
NL "int main() {"
|
|
NL " time_t tim = 1543645850;"
|
|
NL " struct tm tm;"
|
|
NL " if (0==gmtime_s(&tm, &tim)" /* returns errno */
|
|
NL " && 50==tm.tm_sec"
|
|
NL " && 30==tm.tm_min"
|
|
NL " && 6==tm.tm_hour"
|
|
NL " && 1==tm.tm_mday"
|
|
NL " && 11==tm.tm_mon"
|
|
NL " && (2018-1900)==tm.tm_year)"
|
|
NL " my_puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL "#include <stdio.h>"
|
|
NL "void my_puts(const char *s)"
|
|
NL "{"
|
|
NL " puts(s);"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for gmtime_s()... ");
|
|
logprintf(logdepth, "find_time_gmtime_s: trying to find gmtime_s...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, "libs/time/gmtime_s", test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, "libs/time/gmtime_s");
|
|
}
|
|
|
|
int find_time_localtime_r(const char *name, int logdepth, int fatal)
|
|
{
|
|
const char *key = "libs/time/localtime_r";
|
|
const char test_c[] =
|
|
NL "void my_puts(const char *s);"
|
|
NL "int main() {"
|
|
NL " time_t tim = 1543645850;"
|
|
NL " struct tm tm;"
|
|
NL " if (localtime_r(&tim, &tm)" /* returns '&tm' */
|
|
NL " && 0!=tm.tm_sec" /* depends on TZ: sadly we can't sure in anything */
|
|
NL " && 0!=tm.tm_min"
|
|
NL " && 0!=tm.tm_hour)"
|
|
NL " my_puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL "#include <stdio.h>"
|
|
NL "void my_puts(const char *s)"
|
|
NL "{"
|
|
NL " puts(s);"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for localtime_r()... ");
|
|
logprintf(logdepth, "find_time_localtime_r: trying to find localtime_r...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, key, test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, key);
|
|
}
|
|
|
|
int find_time_localtime_s(const char *name, int logdepth, int fatal)
|
|
{
|
|
const char *key = "libs/time/localtime_s";
|
|
const char test_c[] =
|
|
NL "void my_puts(const char *s);"
|
|
NL "int main() {"
|
|
NL " time_t tim = 1543645850;"
|
|
NL " struct tm tm;"
|
|
NL " if (0==localtime_s(&tm, &tim)" /* returns errno */
|
|
NL " && 0!=tm.tm_sec" /* depends on TZ: sadly we can't sure in anything */
|
|
NL " && 0!=tm.tm_min"
|
|
NL " && 0!=tm.tm_hour)"
|
|
NL " my_puts(\"OK\");"
|
|
NL " return 0;"
|
|
NL "}"
|
|
NL "#include <stdio.h>"
|
|
NL "void my_puts(const char *s)"
|
|
NL "{"
|
|
NL " puts(s);"
|
|
NL "}"
|
|
NL;
|
|
|
|
require("cc/cc", logdepth, fatal);
|
|
|
|
report("Checking for localtime_s()... ");
|
|
logprintf(logdepth, "find_time_localtime_s: trying to find localtime_s...\n");
|
|
logdepth++;
|
|
|
|
if (try_icl(logdepth, key, test_c, "#include <time.h>", NULL, NULL))
|
|
return 0;
|
|
return try_fail(logdepth, key);
|
|
}
|