Minor cleanups to platform-specific init and done

Move platform-specific code out of the htop.c main function
and into the platform sub-directories - primarily this is
the Linux procfs path check and sensors setup/teardown; not
needed on any other platforms.  No functional changes here.

1 files changed, 19 insertions, 2 deletions

diff --git a/linux/Platform.c b/linux/Platform.c
index 7c58d3a8..b8b92381 100644
--- a/linux/Platform.c
+++ b/linux/Platform.c
@@ -56,11 +56,12 @@ in the source distribution for its full text.
 #include "zfs/ZfsArcStats.h"
 #include "zfs/ZfsCompressedArcMeter.h"
 
+#ifdef HAVE_LIBSENSORS
+#include <sensors/sensors.h>
+#endif
 
 ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, (int)M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
 
-//static ProcessField defaultIoFields[] = { PID, IO_PRIORITY, USER, IO_READ_RATE, IO_WRITE_RATE, IO_RATE, COMM, 0 };
-
 int Platform_numberOfFields = LAST_PROCESSFIELD;
 
 const SignalItem Platform_signals[] = {
@@ -107,6 +108,22 @@ static time_t Platform_Battery_cacheTime;
 static double Platform_Battery_cacheLevel = NAN;
 static ACPresence Platform_Battery_cacheIsOnAC;
 
+void Platform_init(void) {
+   if (access(PROCDIR, R_OK) != 0) {
+      fprintf(stderr, "Error: could not read procfs (compiled to look in %s).\n", PROCDIR);
+      exit(1);
+   }
+#ifdef HAVE_LIBSENSORS
+   sensors_init(NULL);
+#endif
+}
+
+void Platform_done(void) {
+#ifdef HAVE_LIBSENSORS
+   sensors_cleanup();
+#endif
+}
+
 static Htop_Reaction Platform_actionSetIOPriority(State* st) {
    Panel* panel = st->panel;