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--- Top/csound.c.orig 2020-01-11 09:18:32 UTC
+++ Top/csound.c
@@ -61,10 +61,14 @@
//#include "cs_par_dispatch.h"
#include "find_opcode.h"
-#if defined(linux)||defined(__HAIKU__)|| defined(__EMSCRIPTEN__)||defined(__CYGWIN__)
+#if defined(linux) || defined(__FreeBSD__) || defined(__HAIKU__)|| defined(__EMSCRIPTEN__)||defined(__CYGWIN__)
#define PTHREAD_SPINLOCK_INITIALIZER 0
#endif
+#if defined(__FreeBSD__)
+#include <sys/sysctl.h>
+#endif
+
#include "csound_standard_types.h"
#include "csdebug.h"
@@ -3773,7 +3777,7 @@ void csoundNotifyFileOpened(CSOUND* csound, const char
/* ------------------------------------ */
#if defined(HAVE_RDTSC)
-#if !(defined(LINUX) && defined(__GNUC__) && defined(__i386__))
+#if !(defined(LINUX) && defined(__GNUC__) && defined(__i386__)) || !(defined(__FreeBSD__) && defined(__i386__))
#undef HAVE_RDTSC
#endif
#endif
@@ -3786,6 +3790,13 @@ static double timeResolutionSeconds = -1.0;
static int getTimeResolution(void)
{
#if defined(HAVE_RDTSC)
+#if defined(__FreeBSD__)
+ size_t size;
+ int timeResolutionSeconds;
+ size = sizeof timeResolutionSeconds;
+ sysctlbyname("hw.clockrate", &timeResolutionSeconds, &size, NULL, 0);
+
+#else
FILE *f;
char buf[256];
@@ -3821,9 +3832,14 @@ static int getTimeResolution(void)
}
}
fclose(f);
+#endif /* __FreeBSD__ */
if (UNLIKELY(timeResolutionSeconds <= 0.0)) {
fprintf(stderr, Str("No valid CPU frequency entry "
+#if defined(__FreeBSD__)
+ "was found.\n"));
+#else
"was found in /proc/cpuinfo.\n"));
+#endif /* __FreeBSD__ */
return -1;
}
/* MHz -> seconds */
|
