Improve handling of no data in Disk and Network IO Meters

2 files changed, 10 insertions, 4 deletions

diff --git a/dragonflybsd/Platform.c b/dragonflybsd/Platform.c
index b67ff8a1..f01749b7 100644
--- a/dragonflybsd/Platform.c
+++ b/dragonflybsd/Platform.c
@@ -206,12 +206,15 @@ char* Platform_getProcessEnv(pid_t pid) {
    return NULL;
 }
 
-void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
+bool Platform_getDiskIO(unsigned long int *bytesRead,
+                        unsigned long int *bytesWrite,
+                        unsigned long int *msTimeSpend) {
    // TODO
    *bytesRead = *bytesWrite = *msTimeSpend = 0;
+   return false;
 }
 
-void Platform_getNetworkIO(unsigned long int *bytesReceived,
+bool Platform_getNetworkIO(unsigned long int *bytesReceived,
                            unsigned long int *packetsReceived,
                            unsigned long int *bytesTransmitted,
                            unsigned long int *packetsTransmitted) {
@@ -220,4 +223,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
    *packetsReceived = 0;
    *bytesTransmitted = 0;
    *packetsTransmitted = 0;
+   return false;
 }
diff --git a/dragonflybsd/Platform.h b/dragonflybsd/Platform.h
index 7f31f0a5..7ea211ca 100644
--- a/dragonflybsd/Platform.h
+++ b/dragonflybsd/Platform.h
@@ -40,9 +40,11 @@ void Platform_setSwapValues(Meter* this);
 
 char* Platform_getProcessEnv(pid_t pid);
 
-void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
+bool Platform_getDiskIO(unsigned long int *bytesRead,
+                        unsigned long int *bytesWrite,
+                        unsigned long int *msTimeSpend);
 
-void Platform_getNetworkIO(unsigned long int *bytesReceived,
+bool Platform_getNetworkIO(unsigned long int *bytesReceived,
                            unsigned long int *packetsReceived,
                            unsigned long int *bytesTransmitted,
                            unsigned long int *packetsTransmitted);