userspace/snmpd: add wrsOSStatus

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

userspace/snmpd/Makefile

@@ -24,7 +24,7 @@ CFLAGS += -I../include -I../libwr/include -I../ppsi/include -I../ppsi/arch-wrs/i
 CFLAGS += -DWRS_WITH_SNMP_HACKISH_LOG=0
 
 SHLIB = wrsSnmp.so
-SOURCES = init.c wrsScalar.c wrsPstats.c wrsPpsi.c wrsVersion.c wrsDate.c shmem.c wrsPtpData.c wrsTemperature.c
+SOURCES = init.c wrsScalar.c wrsPstats.c wrsPpsi.c wrsVersion.c wrsDate.c shmem.c wrsPtpData.c wrsTemperature.c wrsOSStatus.c
 OBJECTS = $(SOURCES:.c=.o)
 
 all: $(SHLIB)

userspace/snmpd/init.c

@@ -8,6 +8,7 @@
 /* The sub-init functions */
 #include "wrsSnmp.h"
 #include "wrsTemperature.h"
+#include "wrsOSStatus.h"
 
 FILE *wrs_logf; /* for the local-hack messages */
 
@@ -20,4 +21,5 @@ void init_wrsSnmp(void)
 	init_wrsDate();
 	init_wrsPtpData();
 	init_wrsTemperature();
+	init_wrsOSStatus();
 }

userspace/snmpd/wrsOSStatus.c

+#include "wrsSnmp.h"
+#include "wrsTemperature.h"
+#include "wrsOSStatus.h"
+
+static struct pickinfo wrsOSStatus_pickinfo[] = {
+	FIELD(wrsOSStatus_s, ASN_INTEGER, wrsBootSuccessful),
+	FIELD(wrsOSStatus_s, ASN_INTEGER, wrsTemperatureWarning),
+};
+
+struct wrsOSStatus_s wrsOSStatus_s;
+
+int wrsOSStatus_data_fill(void)
+{
+	wrsTemperature_data_fill();
+
+	memset(&wrsOSStatus_s, 0, sizeof(wrsOSStatus_s));
+	/* wrsTemperatureWarning */
+	if (!wrsTemperature_s.temp_fpga_thold
+	    && !wrsTemperature_s.temp_pll_thold
+	    && !wrsTemperature_s.temp_psl_thold
+	    && !wrsTemperature_s.temp_psr_thold) {
+		/* no threshold are set */
+		wrsOSStatus_s.wrsTemperatureWarning =
+					WRS_TEMPERATURE_WARNING_THOLD_NOT_SET;
+	} else {
+		/* rise warning when at least one threshold level
+		  * is exceeded, add 2, since 0 is readings not available, 1 is
+		  * no threshold set (WRS_TEMPERATURE_WARNING_THOLD_NOT_SET)
+		  * 2 is ok (WRS_TEMPERATURE_WARNING_OK), 3 is temperature too
+		  * high (WRS_TEMPERATURE_WARNING_TOO_HIGH) */
+		wrsOSStatus_s.wrsTemperatureWarning = 2 +
+		    ((wrsTemperature_s.temp_fpga > wrsTemperature_s.temp_fpga_thold)
+		    || (wrsTemperature_s.temp_pll > wrsTemperature_s.temp_pll_thold)
+		    || (wrsTemperature_s.temp_psl > wrsTemperature_s.temp_psl_thold)
+		    || (wrsTemperature_s.temp_psr > wrsTemperature_s.temp_psr_thold));
+	}
+
+	/* there was an update, return 0 */
+	return 0;
+}
+
+#define GT_OID WRS_OID, 6, 3
+#define GT_PICKINFO wrsOSStatus_pickinfo
+#define GT_DATA_FILL_FUNC wrsOSStatus_data_fill
+#define GT_DATA_STRUCT wrsOSStatus_s
+#define GT_GROUP_NAME "wrsOSStatus"
+#define GT_INIT_FUNC init_wrsOSStatus
+
+#include "wrsGroupTemplate.h"

userspace/snmpd/wrsOSStatus.h

+#ifndef WRS_WRS_OSSTATUS_H
+#define WRS_WRS_OSSTATUS_H
+
+#define WRS_TEMPERATURE_WARNING_THOLD_NOT_SET 1		/* warning */
+#define WRS_TEMPERATURE_WARNING_OK 2			/* ok */
+#define WRS_TEMPERATURE_WARNING_TOO_HIGH 3		/* warning */
+
+struct wrsOSStatus_s {
+	int wrsBootSuccessful;
+	int wrsTemperatureWarning;
+};
+
+extern struct wrsOSStatus_s wrsOSStatus_s;
+int wrsOSStatus_data_fill(void);
+void init_wrsOSStatus(void);
+
+#endif /* WRS_WRS_OSSTATUS_H */