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-rw-r--r--lib/os_mon/c_src/cpu_sup.c96
-rw-r--r--lib/os_mon/src/cpu_sup.erl3
-rw-r--r--lib/os_mon/test/cpu_sup_SUITE.erl2
3 files changed, 88 insertions, 13 deletions
diff --git a/lib/os_mon/c_src/cpu_sup.c b/lib/os_mon/c_src/cpu_sup.c
index 61bf1b0352..353c7e674e 100644
--- a/lib/os_mon/c_src/cpu_sup.c
+++ b/lib/os_mon/c_src/cpu_sup.c
@@ -47,6 +47,10 @@
#include <kstat.h>
#endif
+#if (defined(__APPLE__) && defined(__MACH__))
+#include <mach/mach.h>
+#endif
+
#include <errno.h>
#if defined(__sun__) || defined(__linux__)
@@ -73,6 +77,10 @@ typedef struct {
#endif
+#if (defined(__APPLE__) && defined(__MACH__))
+#define CU_OSX_VALUES (5)
+#endif
+
#if defined(__FreeBSD__)
#include <sys/resource.h>
#include <sys/sysctl.h>
@@ -164,7 +172,7 @@ static int processors_online() {
}
#endif
-#if defined(__FreeBSD__)
+#if (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__)
void getsysctl(const char *, void *, size_t);
#endif
@@ -173,7 +181,7 @@ int main(int argc, char** argv) {
int rc;
int sz;
unsigned int *rv;
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) ||defined(__FreeBSD__)
unsigned int no_of_cpus = 0;
#endif
@@ -190,6 +198,13 @@ int main(int argc, char** argv) {
}
#endif
+#if (defined(__APPLE__) && defined(__MACH__))
+ getsysctl("hw.ncpu", &no_of_cpus, sizeof(int));
+ if ( (rv = (unsigned int*)malloc(sizeof(unsigned int)*(2 + 2*no_of_cpus*CU_OSX_VALUES))) == NULL) {
+ error("cpu_sup: malloc error");
+ }
+#endif
+
#if defined(__FreeBSD__)
getsysctl("hw.ncpu", &no_of_cpus, sizeof(int));
if ( (rv = (unsigned int*)malloc(sizeof(unsigned int)*(2 + 2*no_of_cpus*CU_BSD_VALUES))) == NULL) {
@@ -222,7 +237,7 @@ int main(int argc, char** argv) {
case AVG5: bsd_loadavg(1); break;
case AVG15: bsd_loadavg(2); break;
#endif
-#if defined(__sun__) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__sun__) || defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__)
case UTIL: util_measure(&rv,&sz); sendv(rv, sz); break;
#endif
case QUIT: free((void*)rv); return 0;
@@ -538,20 +553,60 @@ static void util_measure(unsigned int **result_vec, int *result_sz) {
#endif
/* ---------------------------- *
- * FreeBSD stat functions *
+ * OSX util functions *
* ---------------------------- */
-#if defined(__FreeBSD__)
+#if (defined(__APPLE__) && defined(__MACH__))
-#define EXIT_WITH(msg) (rich_error(msg, __FILE__, __LINE__))
-#define RICH_BUFLEN (213) /* left in error(char*) */
+static void util_measure(unsigned int **result_vec, int *result_sz) {
+ natural_t no_of_cpus;
+ processor_info_array_t info_array;
+ mach_msg_type_number_t info_count;
+ mach_port_t host_port;
+ kern_return_t error;
+ processor_cpu_load_info_data_t *cpu_load_info = NULL;
+ unsigned int *rv = NULL;
+ int i;
-void rich_error(const char *reason, const char *file, const int line) {
- char buf[RICH_BUFLEN];
- snprintf(buf, RICH_BUFLEN, "%s (%s:%i)", reason, file, line);
- error(buf);
+ host_port = mach_host_self();
+ error = host_processor_info(host_port, PROCESSOR_CPU_LOAD_INFO,
+ &no_of_cpus, &info_array, &info_count);
+ if (error != KERN_SUCCESS) {
+ *result_sz = 0;
+ return;
+ }
+ mach_port_deallocate(mach_task_self(), host_port);
+ cpu_load_info = (processor_cpu_load_info_data_t *) info_array;
+
+ rv = *result_vec;
+ rv[0] = no_of_cpus;
+ rv[1] = CU_OSX_VALUES;
+ ++rv; /* first value is number of cpus */
+ ++rv; /* second value is number of entries */
+
+ for (i = 0; i < no_of_cpus; ++i) {
+ rv[0] = CU_CPU_ID; rv[1] = i;
+ rv[2] = CU_USER; rv[3] = cpu_load_info[i].cpu_ticks[CPU_STATE_USER];
+ rv[4] = CU_NICE_USER; rv[5] = cpu_load_info[i].cpu_ticks[CPU_STATE_NICE];
+ rv[6] = CU_KERNEL; rv[7] = cpu_load_info[i].cpu_ticks[CPU_STATE_SYSTEM];
+ rv[8] = CU_IDLE; rv[9] = cpu_load_info[i].cpu_ticks[CPU_STATE_IDLE];
+ rv += CU_OSX_VALUES*2;
+ }
+
+ *result_sz = 2 + 2*CU_OSX_VALUES * no_of_cpus;
+
+ error = vm_deallocate(mach_task_self(), (vm_address_t)info_array,
+ info_count * sizeof(int));
+ if (error != KERN_SUCCESS)
+ *result_sz = 0;
}
-#undef RICH_BUFLEN
+#endif
+
+/* ---------------------------- *
+ * FreeBSD stat functions *
+ * ---------------------------- */
+
+#if defined(__FreeBSD__)
static void util_measure(unsigned int **result_vec, int *result_sz) {
int no_of_cpus;
@@ -588,6 +643,23 @@ static void util_measure(unsigned int **result_vec, int *result_sz) {
*result_sz = 2 + 2*CU_BSD_VALUES * no_of_cpus;
}
+#endif
+
+/* ---------------------------- *
+ * Utils for OSX and FreeBSD *
+ * ---------------------------- */
+
+#if (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__)
+
+#define EXIT_WITH(msg) (rich_error(msg, __FILE__, __LINE__))
+#define RICH_BUFLEN (213) /* left in error(char*) */
+
+void rich_error(const char *reason, const char *file, const int line) {
+ char buf[RICH_BUFLEN];
+ snprintf(buf, RICH_BUFLEN, "%s (%s:%i)", reason, file, line);
+ error(buf);
+}
+#undef RICH_BUFLEN
void getsysctl(const char *name, void *ptr, size_t len)
{
diff --git a/lib/os_mon/src/cpu_sup.erl b/lib/os_mon/src/cpu_sup.erl
index 5eb067a5a3..e758b63d19 100644
--- a/lib/os_mon/src/cpu_sup.erl
+++ b/lib/os_mon/src/cpu_sup.erl
@@ -162,7 +162,8 @@ handle_call({?util, D, PC}, {Client, _Tag},
#state{os_type = {unix, Flavor}} = State)
when Flavor == sunos;
Flavor == linux;
- Flavor == freebsd ->
+ Flavor == freebsd;
+ Flavor == darwin ->
case measurement_server_call(State#state.server, {?util, D, PC, Client}) of
{error, Reason} ->
{ reply,
diff --git a/lib/os_mon/test/cpu_sup_SUITE.erl b/lib/os_mon/test/cpu_sup_SUITE.erl
index 11648d3547..41115ee6e2 100644
--- a/lib/os_mon/test/cpu_sup_SUITE.erl
+++ b/lib/os_mon/test/cpu_sup_SUITE.erl
@@ -63,6 +63,8 @@ all() ->
[load_api, util_api, util_values, port, unavailable];
{unix, freebsd} ->
[load_api, util_api, util_values, port, unavailable];
+ {unix, darwin} ->
+ [load_api, util_api, util_values, port, unavailable];
{unix, _OSname} -> [load_api];
_OS -> [unavailable]
end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 07:38:34 +0000