Fix allocation of processes. Closes #166.

Conflicts:
	Process.c
	Process.h
	ProcessList.c
	ScreenManager.c
	linux/LinuxProcessList.c

BatteryMeter.c

@@ -13,6 +13,7 @@ This meter written by Ian P. Hands (iphands@gmail.com, ihands@redhat.com).
 #include "ProcessList.h"
 #include "CRT.h"
 #include "String.h"
+#include "Platform.h"
 
 #include <string.h>
 #include <stdlib.h>

Process.c

@@ -45,6 +45,8 @@ in the source distribution for its full text.
 
 #include <sys/types.h>
 
+typedef struct Settings_ Settings;
+
 #define PROCESS_FLAG_IO 1
 #define PROCESS_FLAG_IOPRIO 2
 #define PROCESS_FLAG_OPENVZ 4
@@ -643,14 +645,12 @@ static void Process_display(Object* cast, RichString* out) {
    assert(out->chlen > 0);
 }
 
-void Process_delete(Object* cast) {
+void Process_done(Process* this) {
-   Process* this = (Process*) cast;
    assert (this != NULL);
    free(this->comm);
 #ifdef HAVE_CGROUP
    free(this->cgroup);
 #endif
-   free(this);
 }
 
 ObjectClass Process_class = {
@@ -660,9 +660,7 @@ ObjectClass Process_class = {
    .compare = Process_compare
 };
 
-Process* Process_new(struct ProcessList_ *pl) {
+void Process_init(Process* this, struct Settings_* settings, struct ProcessList_* pl) {
-   Process* this = calloc(1, sizeof(Process));
-   Object_setClass(this, Class(Process));
    this->pid = 0;
    this->pl = pl;
    this->tag = false;
@@ -678,7 +676,6 @@ Process* Process_new(struct ProcessList_ *pl) {
    this->cgroup = NULL;
 #endif
    if (Process_getuid == -1) Process_getuid = getuid();
-   return this;
 }
 
 void Process_toggleTag(Process* this) {

Process.h

@@ -24,6 +24,8 @@ in the source distribution for its full text.
 
 #include <sys/types.h>
 
+typedef struct Settings_ Settings;
+
 #define PROCESS_FLAG_IO 1
 #define PROCESS_FLAG_IOPRIO 2
 #define PROCESS_FLAG_OPENVZ 4
@@ -189,11 +191,11 @@ void Process_setupColumnWidths();
 #define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
 #define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
 
-void Process_delete(Object* cast);
+void Process_done(Process* this);
 
 extern ObjectClass Process_class;
 
-Process* Process_new(struct ProcessList_ *pl);
+void Process_init(Process* this, struct Settings_* settings, struct ProcessList_* pl);
 
 void Process_toggleTag(Process* this);
 

Settings.c

@@ -22,14 +22,14 @@ in the source distribution for its full text.
 #include "Header.h"
 #include <stdbool.h>
 
-typedef struct Settings_ {
+struct Settings_ {
    char* userSettings;
    ProcessList* pl;
    Header* header;
    int colorScheme;
    int delay;
    bool changed;
-} Settings;
+};
 
 }*/
 

Settings.h

@@ -15,14 +15,14 @@ in the source distribution for its full text.
 #include "Header.h"
 #include <stdbool.h>
 
-typedef struct Settings_ {
+struct Settings_ {
    char* userSettings;
    ProcessList* pl;
    Header* header;
    int colorScheme;
    int delay;
    bool changed;
-} Settings;
+};
 
 
 void Settings_delete(Settings* this);

configure.ac

@@ -33,6 +33,9 @@ case "$target" in
    ;;
 esac
 
+my_htop_platform=unsupported
+
+
 # Checks for libraries.
 # ----------------------------------------------------------------------
 AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])

linux/LinuxProcess.c

@@ -10,6 +10,7 @@ in the source distribution for its full text.
 #include "LinuxProcess.h"
 #include "CRT.h"
 
+#include <stdlib.h>
 #include <unistd.h>
 #include <sys/syscall.h>
 
@@ -22,8 +23,23 @@ typedef struct LinuxProcess_ {
    IOPriority ioPriority;
 } LinuxProcess;
 
+#define Process_delete LinuxProcess_delete
+
 }*/
 
+LinuxProcess* LinuxProcess_new(Settings* settings, ProcessList* pl) {
+   LinuxProcess* this = calloc(sizeof(LinuxProcess), 1);
+   Process_init(&this->super, settings, pl);
+   return this;
+}
+
+void LinuxProcess_delete(Object* cast) {
+   LinuxProcess* this = (LinuxProcess*) this;
+   Object_setClass(this, Class(Process));
+   Process_done((Process*)cast);
+   free(this);
+}
+
 /*
 [1] Note that before kernel 2.6.26 a process that has not asked for
 an io priority formally uses "none" as scheduling class, but the

linux/LinuxProcess.h

@@ -17,6 +17,12 @@ typedef struct LinuxProcess_ {
    IOPriority ioPriority;
 } LinuxProcess;
 
+#define Process_delete LinuxProcess_delete
+
+
+LinuxProcess* LinuxProcess_new(Settings* settings);
+
+void LinuxProcess_delete(Object* cast);
 
 /*
 [1] Note that before kernel 2.6.26 a process that has not asked for

linux/LinuxProcessList.c

@@ -319,6 +319,7 @@ static void LinuxProcessList_readCGroupFile(Process* process, const char* dirnam
       int nFields;
       char** fields = String_split(trimmed, ':', &nFields);
       free(trimmed);
+      free(process->cgroup);
       if (nFields >= 3) {
          process->cgroup = strndup(fields[2] + 1, 10);
       } else {
@@ -464,7 +465,7 @@ static bool LinuxProcessList_processEntries(ProcessList* this, const char* dirna
          process = existingProcess;
          assert(process->pid == pid);
       } else {
-         process = Process_new(this);
+         process = (Process*) LinuxProcess_new(settings, this);
          assert(process->comm == NULL);
          process->pid = pid;
          process->tgid = parent ? parent->pid : pid;
@@ -568,7 +569,7 @@ static bool LinuxProcessList_processEntries(ProcessList* this, const char* dirna
          if (existingProcess)
             ProcessList_remove(this, process);
          else
-            Process_delete((Object*)process);
+            LinuxProcess_delete((Object*)process);
       }
    }
    closedir(dir);

linux/Platform.c

@@ -27,6 +27,7 @@ in the source distribution for its full text.
 /*{
 #include "Action.h"
 #include "BatteryMeter.h"
+#include "LinuxProcess.h"
 }*/
 
 static Htop_Reaction Platform_actionSetIOPriority(Panel* panel, ProcessList* pl, Header* header) {

linux/Platform.h

@@ -11,6 +11,7 @@ in the source distribution for its full text.
 
 #include "Action.h"
 #include "BatteryMeter.h"
+#include "LinuxProcess.h"
 
 void Platform_setBindings(Htop_Action* keys);
 

unsupported/Platform.c

@@ -60,3 +60,7 @@ int Platform_getMaxPid() {
    return -1;
 }
 
+void Platform_getBatteryLevel(double* level, ACPresence* isOnAC) {
+   *level = -1;
+   *isOnAC = AC_ERROR;
+}

unsupported/Platform.h

@@ -23,5 +23,6 @@ void Platform_getLoadAverage(double* one, double* five, double* fifteen);
 
 int Platform_getMaxPid();
 
+void Platform_getBatteryLevel(double* level, ACPresence* isOnAC);
 
 #endif