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/*
htop - interix/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2015 David C. Hunt
Copyright 2015-2022 Rivoreo
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Platform.h"
#include "CPUMeter.h"
#include "MemoryMeter.h"
#include "SwapMeter.h"
#include "TasksMeter.h"
#include "LoadAverageMeter.h"
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "UptimeMeter.h"
#include <signal.h>
#include <stdio.h>
/*{
#include "Action.h"
#include "BatteryMeter.h"
#include "SignalsPanel.h"
#include "InterixProcess.h"
}*/
const SignalItem Platform_signals[] = {
{ .name = "Cancel", .number = 0 },
#define SIG(NAME) { .name = #NAME, .number = SIG##NAME }
SIG(HUP),
SIG(INT),
SIG(QUIT),
SIG(ILL),
SIG(TRAP),
SIG(ABRT),
SIG(EXCEPT),
SIG(FPE),
SIG(KILL),
SIG(BUS),
SIG(SEGV),
SIG(SYS),
SIG(PIPE),
SIG(ALRM),
SIG(TERM),
SIG(USR1),
SIG(USR2),
SIG(CHLD),
SIG(IO),
SIG(WINCH),
SIG(URG),
SIG(POLL),
SIG(STOP),
SIG(TSTP),
SIG(CONT),
SIG(TTIN),
SIG(TTOU),
SIG(VTALRM),
SIG(PROF),
SIG(XCPU),
SIG(XFSZ),
SIG(CANCEL),
#undef SIG
};
const unsigned int Platform_numberOfSignals = sizeof(Platform_signals)/sizeof(SignalItem);
ProcessField Platform_defaultFields[] = { HTOP_PID_FIELD, HTOP_EFFECTIVE_USER_FIELD, HTOP_PRIORITY_FIELD, HTOP_NICE_FIELD, HTOP_M_SIZE_FIELD, HTOP_M_RESIDENT_FIELD, HTOP_STATE_FIELD, HTOP_PERCENT_CPU_FIELD, HTOP_PERCENT_MEM_FIELD, HTOP_TIME_FIELD, HTOP_COMM_FIELD, 0 };
const unsigned int Platform_numberOfFields = HTOP_LAST_PROCESSFIELD;
MeterClass* Platform_meterTypes[] = {
&CPUMeter_class,
&ClockMeter_class,
&LoadAverageMeter_class,
&LoadMeter_class,
&MemoryMeter_class,
&SwapMeter_class,
&TasksMeter_class,
&BatteryMeter_class,
&HostnameMeter_class,
&UptimeMeter_class,
&AllCPUsMeter_class,
&AllCPUs2Meter_class,
&LeftCPUsMeter_class,
&RightCPUsMeter_class,
&LeftCPUs2Meter_class,
&RightCPUs2Meter_class,
&BlankMeter_class,
NULL
};
void Platform_setBindings(Htop_Action* keys) {
(void) keys;
}
int Platform_getUptime() {
// Fallback to utmpx
return -1;
}
void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
*one = 0;
*five = 0;
*fifteen = 0;
}
int Platform_getMaxPid() {
return 65535; // XXX: Just guessing
}
double Platform_updateCPUValues(Meter *meter, int cpu) {
return 0;
}
void Platform_updateMemoryValues(Meter *meter) {
}
void Platform_updateSwapValues(Meter *meter) {
}
static char **get_process_vector(const Process *proc, const char *v_type) {
char path[32];
xSnprintf(path, sizeof path, "/proc/%d/%s", (int)proc->pid, v_type);
FILE *f = fopen(path, "r");
if(!f) return NULL;
char **env = xMalloc(sizeof(char *));
unsigned int i = 0;
char buffer[4096];
int c;
do {
size_t len = 0;
while((c = fgetc(f)) != EOF && c) {
if(len < sizeof buffer) buffer[len++] = c;
}
if(!len) continue;
env[i] = xMalloc(len + 1);
memcpy(env[i], buffer, len);
env[i][len] = 0;
env = xRealloc(env, (++i + 1) * sizeof(char *));
} while(c != EOF);
fclose(f);
env[i] = NULL;
return env;
}
char **Platform_getProcessArgv(const Process *proc) {
return get_process_vector(proc, "cmdline");
}
char **Platform_getProcessEnvv(const Process *proc) {
return get_process_vector(proc, "environ");
}
bool Platform_haveSwap() {
return false;
}