Beginnings of FreeBSD port!

Makefile.am

@@ -41,6 +41,14 @@ myhtopplatheaders = linux/Platform.h linux/IOPriorityPanel.h linux/IOPriority.h
 linux/LinuxProcess.h linux/LinuxProcessList.h linux/LinuxCRT.h
 endif
 
+if HTOP_FREEBSD
+myhtopplatsources = freebsd/Platform.c freebsd/FreeBSDProcessList.c \
+freebsd/FreeBSDCRT.c
+
+myhtopplatheaders = freebsd/Platform.h freebsd/FreeBSDProcessList.h \
+freebsd/FreeBSDCRT.h
+endif
+
 if HTOP_UNSUPPORTED
 myhtopplatsources = unsupported/Platform.c unsupported/UnsupportedProcessList.c \
 unsupported/UnsupportedCRT.c

configure.ac

@@ -28,6 +28,9 @@ case "$target" in
 *linux*)
    my_htop_platform=linux
    ;;
+*freebsd*)
+   my_htop_platform=freebsd
+   ;;
 *)
    my_htop_platform=unsupported
    ;;
@@ -183,6 +186,7 @@ fi
 # We're done, let's go!
 # ----------------------------------------------------------------------
 AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
+AM_CONDITIONAL([HTOP_FREEBSD], [test "$my_htop_platform" = freebsd])
 AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])
 AC_SUBST(my_htop_platform)
 AC_CONFIG_FILES([Makefile htop.1])

freebsd/FreeBSDCRT.c

+/*
+htop - UnsupportedCRT.c
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h"
+#include "CRT.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+void CRT_handleSIGSEGV(int sgn) {
+   (void) sgn;
+   CRT_done();
+   fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
+   fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
+   fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
+   abort();
+}
+

freebsd/FreeBSDCRT.h

+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_UnsupportedCRT
+#define HEADER_UnsupportedCRT
+/*
+htop - UnsupportedCRT.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+void CRT_handleSIGSEGV(int sgn);
+
+
+#endif

freebsd/FreeBSDProcessList.c

+/*
+htop - UnsupportedProcessList.c
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "ProcessList.h"
+
+#include <stdlib.h>
+#include <sys/sysctl.h>
+
+/*{
+
+}*/
+
+ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
+   ProcessList* this = calloc(1, sizeof(ProcessList));
+   ProcessList_init(this, usersTable, pidWhiteList);
+
+   int cpus = 1;
+   size_t sizeof_cpus = sizeof(cpus);
+   int err = sysctlbyname("hw.ncpu", &cpus, &sizeof_cpus, NULL, 0);
+   if (err) cpus = 1;
+   this->cpuCount = MAX(cpus, 1);
+   this->cpus = realloc(this->cpus, cpus * sizeof(CPUData));
+
+   for (int i = 0; i < cpus; i++) {
+      this->cpus[i].totalTime = 1;
+      this->cpus[i].totalPeriod = 1;
+   }
+
+   return this;
+}
+
+void ProcessList_scan(ProcessList* this) {
+   (void) this;
+   // stub!
+}

freebsd/FreeBSDProcessList.h

+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_FreeBSDProcessList
+#define HEADER_FreeBSDProcessList
+/*
+htop - UnsupportedProcessList.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+
+
+ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList);
+
+void ProcessList_scan(ProcessList* this);
+
+#endif

freebsd/Platform.c

+/*
+htop - unsupported/Platform.c
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Platform.h"
+
+/*{
+#include "Action.h"
+}*/
+
+void Platform_setBindings(Htop_Action* keys) {
+   (void) keys;
+}
+

freebsd/Platform.h

+/* Do not edit this file. It was automatically generated. */
+
+#ifndef HEADER_Platform
+#define HEADER_Platform
+/*
+htop - unsupported/Platform.h
+(C) 2014 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Action.h"
+
+void Platform_setBindings(Htop_Action* keys);
+
+
+#endif