+2006-07-23 Sheplyakov Alexei <varg@theor.jinr.ru>
+
+ * src/base/random/cl_random_from.cc: Add support for MinGW.
+
2006-06-13 Richard B. Kreckel <kreckel@ginac.de>
* m4/general.m4 (CL_CANONICAL_HOST_CPU): Force host_cpu=i386 for x86_64
// Implementation.
+#if defined(_WIN32)
+#include <windows.h> // for GetCurrentProcessId()
+#endif
+
#include "cl_base_config.h"
#include "cl_low.h"
+#include <cstdlib> // declares rand()
-#if defined(unix) || defined(__unix) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(_AIX) || defined(sinix) || (defined(__MACH__) && defined(__APPLE__)) || (defined(_WIN32) && defined(__GNUC__)) || defined(__BEOS__)
+#if defined(unix) || defined(__unix) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(_AIX) || defined(sinix) || (defined(__MACH__) && defined(__APPLE__)) || (defined(__CYGWIN__) && defined(__GNUC__)) || defined(__BEOS__)
#include <sys/types.h>
#include <unistd.h> // declares getpid()
-#include <cstdlib> // declares rand()
#if defined(HAVE_GETTIMEOFDAY)
#include <sys/times.h>
extern "C" clock_t times (struct tms * buffer);
+namespace cln {
inline uint32 get_seed (void)
{
var struct tms tmsbuf;
var uint32 seed_lo = times(&tmsbuf);
return seed_lo + tmsbuf.tms_utime + tmsbuf.tms_stime;
}
+} // namespace cln
#endif
+#elif defined(_WIN32)
+#include <sys/time.h>
+#include <sys/timeb.h>
+
+namespace cln {
+inline uint32 get_seed (void)
+{
+ struct timeb timebuf;
+ ftime(&timebuf);
+ return cln::highlow32(timebuf.time, (long)(timebuf.millitm)*1000);
+}
+} // namespace cln
+
#endif
namespace cln {
{
var uint32 seed_hi;
var uint32 seed_lo;
-#if defined(unix) || defined(__unix) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(_AIX) || defined(sinix) || (defined(__MACH__) && defined(__APPLE__)) || (defined(_WIN32) && defined(__GNUC__)) || defined(__BEOS__)
+#if defined(unix) || defined(__unix) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(_AIX) || defined(sinix) || (defined(__MACH__) && defined(__APPLE__)) || (defined(__CYGWIN__) && defined(__GNUC__)) || defined(__BEOS__)
seed_lo = ::get_seed();
seed_hi = (rand() // zufällige 31 Bit (bei UNIX_BSD) bzw. 16 Bit (bei UNIX_SYSV)
<< 8) ^ (uintL)(getpid()); // ca. 8 Bit von der Process ID
#elif defined(__OpenBSD__)
seed_lo = arc4random();
seed_hi = arc4random();
+#elif defined(_WIN32)
+ seed_lo = ::get_seed();
+ seed_hi = (rand() << 8) ^ (uintL)(GetCurrentProcessId());
#elif defined(__atarist)
seed_lo = highlow32(GEMDOS_GetDate(),GEMDOS_GetTime()); // 16+16 zufällige Bits
seed_hi = XBIOS_Random(); // 24 Bit zufällig vom XBIOS, vorne 8 Nullbits