Mark process argument of Process_isThread const

InfoScreen.c

@@ -20,7 +20,7 @@ static const char* const InfoScreenKeys[] = {"F3", "F4", "F5", "Esc"};
 
 static int InfoScreenEvents[] = {KEY_F(3), KEY_F(4), KEY_F(5), 27};
 
-InfoScreen* InfoScreen_init(InfoScreen* this, Process* process, FunctionBar* bar, int height, const char* panelHeader) {
+InfoScreen* InfoScreen_init(InfoScreen* this, const Process* process, FunctionBar* bar, int height, const char* panelHeader) {
    this->process = process;
    if (!bar) {
       bar = FunctionBar_new(InfoScreenFunctions, InfoScreenKeys, InfoScreenEvents);

InfoScreen.h

@@ -29,14 +29,14 @@ typedef struct InfoScreenClass_ {
 
 struct InfoScreen_ {
    Object super;
-   Process* process;
+   const Process* process;
    Panel* display;
    FunctionBar* bar;
    IncSet* inc;
    Vector* lines;
 };
 
-InfoScreen* InfoScreen_init(InfoScreen* this, Process* process, FunctionBar* bar, int height, const char* panelHeader);
+InfoScreen* InfoScreen_init(InfoScreen* this, const Process* process, FunctionBar* bar, int height, const char* panelHeader);
 
 InfoScreen* InfoScreen_done(InfoScreen* this);
 

Process.h

@@ -116,7 +116,7 @@ typedef struct ProcessFieldData_ {
 void Process_writeField(Process* this, RichString* str, ProcessField field);
 long Process_compare(const void* v1, const void* v2);
 void Process_delete(Object* cast);
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 extern ProcessFieldData Process_fields[];
 extern ProcessPidColumn Process_pidColumns[];
 extern char Process_pidFormat[20];

darwin/DarwinProcess.c

@@ -45,7 +45,7 @@ void Process_delete(Object* cast) {
    free(this);
 }
 
-bool Process_isThread(Process* this) {
+bool Process_isThread(const Process* this) {
    (void) this;
    return false;
 }

darwin/DarwinProcess.h

@@ -26,7 +26,7 @@ DarwinProcess* DarwinProcess_new(Settings* settings);
 
 void Process_delete(Object* cast);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 void DarwinProcess_setStartTime(Process *proc, struct extern_proc *ep, time_t now);
 

dragonflybsd/DragonFlyBSDProcess.c

@@ -128,8 +128,8 @@ long DragonFlyBSDProcess_compare(const void* v1, const void* v2) {
    }
 }
 
-bool Process_isThread(Process* this) {
-   DragonFlyBSDProcess* fp = (DragonFlyBSDProcess*) this;
+bool Process_isThread(const Process* this) {
+   const DragonFlyBSDProcess* fp = (const DragonFlyBSDProcess*) this;
 
    if (fp->kernel == 1 )
       return 1;

dragonflybsd/DragonFlyBSDProcess.h

@@ -41,6 +41,6 @@ void DragonFlyBSDProcess_writeField(Process* this, RichString* str, ProcessField
 
 long DragonFlyBSDProcess_compare(const void* v1, const void* v2);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif

freebsd/FreeBSDProcess.c

@@ -127,8 +127,8 @@ long FreeBSDProcess_compare(const void* v1, const void* v2) {
    }
 }
 
-bool Process_isThread(Process* this) {
-   FreeBSDProcess* fp = (FreeBSDProcess*) this;
+bool Process_isThread(const Process* this) {
+   const FreeBSDProcess* fp = (const FreeBSDProcess*) this;
 
    if (fp->kernel == 1 )
       return 1;

freebsd/FreeBSDProcess.h

@@ -39,6 +39,6 @@ void FreeBSDProcess_writeField(Process* this, RichString* str, ProcessField fiel
 
 long FreeBSDProcess_compare(const void* v1, const void* v2);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif

linux/LinuxProcess.c

@@ -389,6 +389,6 @@ long LinuxProcess_compare(const void* v1, const void* v2) {
    return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
 }
 
-bool Process_isThread(Process* this) {
+bool Process_isThread(const Process* this) {
    return (Process_isUserlandThread(this) || Process_isKernelThread(this));
 }

linux/LinuxProcess.h

@@ -147,7 +147,7 @@ typedef struct LinuxProcess_ {
    char *secattr;
 } LinuxProcess;
 
-#define Process_isKernelThread(_process) (((LinuxProcess*)(_process))->isKernelThread)
+#define Process_isKernelThread(_process) (((const LinuxProcess*)(_process))->isKernelThread)
 
 #define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
 
@@ -185,6 +185,6 @@ void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field)
 
 long LinuxProcess_compare(const void* v1, const void* v2);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif

openbsd/OpenBSDProcess.c

@@ -209,6 +209,6 @@ long OpenBSDProcess_compare(const void* v1, const void* v2) {
    }
 }
 
-bool Process_isThread(Process* this) {
+bool Process_isThread(const Process* this) {
    return (Process_isKernelThread(this));
 }

openbsd/OpenBSDProcess.h

@@ -35,6 +35,6 @@ void OpenBSDProcess_writeField(Process* this, RichString* str, ProcessField fiel
 
 long OpenBSDProcess_compare(const void* v1, const void* v2);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif

solaris/SolarisProcess.c

@@ -150,8 +150,8 @@ long SolarisProcess_compare(const void* v1, const void* v2) {
    }
 }
 
-bool Process_isThread(Process* this) {
-   SolarisProcess* fp = (SolarisProcess*) this;
+bool Process_isThread(const Process* this) {
+   const SolarisProcess* fp = (const SolarisProcess*) this;
 
    if (fp->kernel == 1 ) {
       return 1;

solaris/SolarisProcess.h

@@ -58,6 +58,6 @@ void SolarisProcess_writeField(Process* this, RichString* str, ProcessField fiel
 
 long SolarisProcess_compare(const void* v1, const void* v2);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 #endif

unsupported/Platform.c

@@ -131,7 +131,7 @@ void Platform_setSwapValues(Meter* this) {
    (void) this;
 }
 
-bool Process_isThread(Process* this) {
+bool Process_isThread(const Process* this) {
    (void) this;
    return false;
 }

unsupported/Platform.h

@@ -43,7 +43,7 @@ void Platform_setMemoryValues(Meter* this);
 
 void Platform_setSwapValues(Meter* this);
 
-bool Process_isThread(Process* this);
+bool Process_isThread(const Process* this);
 
 char* Platform_getProcessEnv(pid_t pid);