Fix allocation of processes. Closes #166.

Conflicts:
	Process.c
	Process.h
	ProcessList.c
	ScreenManager.c
	linux/LinuxProcessList.c
This commit is contained in:
Hisham Muhammad 2015-02-20 14:52:10 -02:00
parent cce2202a1f
commit 9780c312f4
13 changed files with 48 additions and 15 deletions

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@ -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>

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@ -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) {
Process* this = (Process*) cast;
void Process_done(Process* this) {
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) {
Process* this = calloc(1, sizeof(Process));
Object_setClass(this, Class(Process));
void Process_init(Process* this, struct Settings_* settings, struct ProcessList_* pl) {
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) {

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@ -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);

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@ -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;
};
}*/

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@ -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);

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@ -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"])

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@ -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

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@ -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

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@ -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);

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@ -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) {

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@ -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);

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

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