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Spacing around operators

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This commit is contained in:
Benny Baumann
2020-10-31 23:28:02 +01:00
parent b23f8235e2
commit 61e14d4bb2
74 changed files with 784 additions and 765 deletions
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22
linux/Battery.c
View File

@ -37,7 +37,7 @@ Linux battery readings written by Ian P. Hands (iphands@gmail.com, ihands@redhat
// but I think this is on the way out so I did not rewrite it.
// The /sys implementation below does things the right way.
static unsigned long int parseBatInfo(const char *fileName, const unsigned short int lineNum, const unsigned short int wordNum) {
static unsigned long int parseBatInfo(const char* fileName, const unsigned short int lineNum, const unsigned short int wordNum) {
const char batteryPath[] = PROCDIR "/acpi/battery/";
DIR* batteryDir = opendir(batteryPath);
if (!batteryDir)
@ -81,7 +81,7 @@ static unsigned long int parseBatInfo(const char *fileName, const unsigned short
if (!line) break;
char *foundNumStr = String_getToken(line, wordNum);
char* foundNumStr = String_getToken(line, wordNum);
const unsigned long int foundNum = atoi(foundNumStr);
free(foundNumStr);
free(line);
@ -98,8 +98,8 @@ static unsigned long int parseBatInfo(const char *fileName, const unsigned short
static ACPresence procAcpiCheck(void) {
ACPresence isOn = AC_ERROR;
const char *power_supplyPath = PROCDIR "/acpi/ac_adapter";
DIR *dir = opendir(power_supplyPath);
const char* power_supplyPath = PROCDIR "/acpi/ac_adapter";
DIR* dir = opendir(power_supplyPath);
if (!dir) {
return AC_ERROR;
}
@ -115,7 +115,7 @@ static ACPresence procAcpiCheck(void) {
continue;
char statePath[256];
xSnprintf((char *) statePath, sizeof statePath, "%s/%s/state", power_supplyPath, entryName);
xSnprintf(statePath, sizeof(statePath), "%s/%s/state", power_supplyPath, entryName);
FILE* file = fopen(statePath, "r");
if (!file) {
isOn = AC_ERROR;
@ -125,7 +125,7 @@ static ACPresence procAcpiCheck(void) {
fclose(file);
if (!line) continue;
char *isOnline = String_getToken(line, 2);
char* isOnline = String_getToken(line, 2);
free(line);
if (String_eq(isOnline, "on-line")) {
@ -165,14 +165,14 @@ static void Battery_getProcData(double* level, ACPresence* isOnAC) {
// READ FROM /sys
// ----------------------------------------
static inline ssize_t xread(int fd, void *buf, size_t count) {
static inline ssize_t xread(int fd, void* buf, size_t count) {
// Read some bytes. Retry on EINTR and when we don't get as many bytes as we requested.
size_t alreadyRead = 0;
for (;;) {
ssize_t res = read(fd, buf, count);
if (res == -1 && errno == EINTR) continue;
if (res > 0) {
buf = ((char*)buf)+res;
buf = ((char*)buf) + res;
count -= res;
alreadyRead += res;
}
@ -186,7 +186,7 @@ static void Battery_getSysData(double* level, ACPresence* isOnAC) {
*level = NAN;
*isOnAC = AC_ERROR;
DIR *dir = opendir(SYS_POWERSUPPLY_DIR);
DIR* dir = opendir(SYS_POWERSUPPLY_DIR);
if (!dir)
return;
@ -226,8 +226,8 @@ static void Battery_getSysData(double* level, ACPresence* isOnAC) {
return;
}
buffer[buflen] = '\0';
char *buf = buffer;
char *line = NULL;
char* buf = buffer;
char* line = NULL;
bool full = false;
bool now = false;
int fullSize = 0;

2
linux/IOPriorityPanel.c
View File

@ -30,7 +30,7 @@ Panel* IOPriorityPanel_new(IOPriority currPrio) {
for (int c = 0; classes[c].name; c++) {
for (int i = 0; i < 8; i++) {
char name[50];
xSnprintf(name, sizeof(name)-1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
xSnprintf(name, sizeof(name) - 1, "%s %d %s", classes[c].name, i, i == 0 ? "(High)" : (i == 7 ? "(Low)" : ""));
IOPriority ioprio = IOPriority_tuple(classes[c].klass, i);
Panel_add(this, (Object*) ListItem_new(name, ioprio));
if (currPrio == ioprio) Panel_setSelected(this, Panel_size(this) - 1);

2
linux/LinuxProcess.h
View File

@ -152,7 +152,7 @@ typedef struct LinuxProcess_ {
#endif
unsigned long ctxt_total;
unsigned long ctxt_diff;
char *secattr;
char* secattr;
} LinuxProcess;
#define Process_isKernelThread(_process) (((const LinuxProcess*)(_process))->isKernelThread)

94
linux/LinuxProcessList.c
View File

@ -51,14 +51,14 @@ in the source distribution for its full text.
#endif
static ssize_t xread(int fd, void *buf, size_t count) {
static ssize_t xread(int fd, void* buf, size_t count) {
// Read some bytes. Retry on EINTR and when we don't get as many bytes as we requested.
size_t alreadyRead = 0;
for (;;) {
ssize_t res = read(fd, buf, count);
if (res == -1 && errno == EINTR) continue;
if (res > 0) {
buf = ((char*)buf)+res;
buf = ((char*)buf) + res;
count -= res;
alreadyRead += res;
}
@ -284,17 +284,17 @@ static inline unsigned long long LinuxProcess_adjustTime(unsigned long long t) {
return t * jiffytime * 100;
}
static bool LinuxProcessList_readStatFile(Process *process, const char* dirname, const char* name, char* command, int* commLen) {
static bool LinuxProcessList_readStatFile(Process* process, const char* dirname, const char* name, char* command, int* commLen) {
LinuxProcess* lp = (LinuxProcess*) process;
const int commLenIn = *commLen;
*commLen = 0;
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
static char buf[MAX_READ+1];
static char buf[MAX_READ + 1];
int size = xread(fd, buf, MAX_READ);
close(fd);
@ -302,11 +302,11 @@ static bool LinuxProcessList_readStatFile(Process *process, const char* dirname,
buf[size] = '\0';
assert(process->pid == atoi(buf));
char *location = strchr(buf, ' ');
char* location = strchr(buf, ' ');
if (!location) return false;
location += 2;
char *end = strrchr(location, ')');
char* end = strrchr(location, ')');
if (!end) return false;
int commsize = MINIMUM(end - location, commLenIn - 1);
@ -352,14 +352,15 @@ static bool LinuxProcessList_readStatFile(Process *process, const char* dirname,
location += 1;
process->nlwp = strtol(location, &location, 10);
location += 1;
location = strchr(location, ' ')+1;
location = strchr(location, ' ') + 1;
if (process->starttime_ctime == 0) {
process->starttime_ctime = btime + LinuxProcess_adjustTime(strtoll(location, &location, 10)) / 100;
} else {
location = strchr(location, ' ')+1;
location = strchr(location, ' ') + 1;
}
location += 1;
for (int i=0; i<15; i++) location = strchr(location, ' ')+1;
for (int i = 0; i < 15; i++)
location = strchr(location, ' ') + 1;
process->exit_signal = strtol(location, &location, 10);
location += 1;
assert(location != NULL);
@ -372,7 +373,7 @@ static bool LinuxProcessList_readStatFile(Process *process, const char* dirname,
static bool LinuxProcessList_statProcessDir(Process* process, const char* dirname, char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
filename[MAX_NAME] = '\0';
xSnprintf(filename, MAX_NAME, "%s/%s", dirname, name);
@ -387,7 +388,7 @@ static bool LinuxProcessList_statProcessDir(Process* process, const char* dirnam
#ifdef HAVE_TASKSTATS
static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirname, char* name, unsigned long long now) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
filename[MAX_NAME] = '\0';
xSnprintf(filename, MAX_NAME, "%s/%s/io", dirname, name);
@ -414,8 +415,8 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
buffer[buflen] = '\0';
unsigned long long last_read = process->io_read_bytes;
unsigned long long last_write = process->io_write_bytes;
char *buf = buffer;
char *line = NULL;
char* buf = buffer;
char* line = NULL;
while ((line = strsep(&buf, "\n")) != NULL) {
switch (line[0]) {
case 'r':
@ -424,7 +425,7 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
} else if (String_startsWith(line + 1, "ead_bytes: ")) {
process->io_read_bytes = strtoull(line + 12, NULL, 10);
process->io_rate_read_bps =
((double)(process->io_read_bytes - last_read))/(((double)(now - process->io_rate_read_time))/1000);
((double)(process->io_read_bytes - last_read)) / (((double)(now - process->io_rate_read_time)) / 1000);
process->io_rate_read_time = now;
}
break;
@ -434,15 +435,15 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
} else if (String_startsWith(line + 1, "rite_bytes: ")) {
process->io_write_bytes = strtoull(line + 13, NULL, 10);
process->io_rate_write_bps =
((double)(process->io_write_bytes - last_write))/(((double)(now - process->io_rate_write_time))/1000);
((double)(process->io_write_bytes - last_write)) / (((double)(now - process->io_rate_write_time)) / 1000);
process->io_rate_write_time = now;
}
break;
case 's':
if (line[4] == 'r' && String_startsWith(line+1, "yscr: ")) {
process->io_syscr = strtoull(line+7, NULL, 10);
} else if (String_startsWith(line+1, "yscw: ")) {
process->io_syscw = strtoull(line+7, NULL, 10);
if (line[4] == 'r' && String_startsWith(line + 1, "yscr: ")) {
process->io_syscr = strtoull(line + 7, NULL, 10);
} else if (String_startsWith(line + 1, "yscw: ")) {
process->io_syscw = strtoull(line + 7, NULL, 10);
}
break;
case 'c':
@ -458,7 +459,7 @@ static void LinuxProcessList_readIoFile(LinuxProcess* process, const char* dirna
static bool LinuxProcessList_readStatmFile(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, sizeof(filename), "%s/%s/statm", dirname, name);
FILE* statmfile = fopen(filename, "r");
if (!statmfile)
@ -529,7 +530,7 @@ static void LinuxProcessList_readOpenVZData(LinuxProcess* process, const char* d
return;
}
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, sizeof(filename), "%s/%s/status", dirname, name);
FILE* file = fopen(filename, "r");
if (!file) {
@ -618,7 +619,7 @@ static void LinuxProcessList_readOpenVZData(LinuxProcess* process, const char* d
#ifdef HAVE_CGROUP
static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
FILE* file = fopen(filename, "r");
if (!file) {
@ -634,7 +635,7 @@ static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* d
int left = PROC_LINE_LENGTH;
while (!feof(file) && left > 0) {
char buffer[PROC_LINE_LENGTH + 1];
char *ok = fgets(buffer, PROC_LINE_LENGTH, file);
char* ok = fgets(buffer, PROC_LINE_LENGTH, file);
if (!ok) break;
char* group = strchr(buffer, ':');
if (!group) break;
@ -656,7 +657,7 @@ static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* d
#ifdef HAVE_VSERVER
static void LinuxProcessList_readVServerData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
FILE* file = fopen(filename, "r");
if (!file)
@ -687,7 +688,7 @@ static void LinuxProcessList_readVServerData(LinuxProcess* process, const char*
#endif
static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
FILE* file = fopen(filename, "r");
if (!file) {
@ -705,7 +706,7 @@ static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirn
}
static void LinuxProcessList_readCtxtData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
FILE* file = fopen(filename, "r");
if (!file)
@ -731,7 +732,7 @@ static void LinuxProcessList_readCtxtData(LinuxProcess* process, const char* dir
}
static void LinuxProcessList_readSecattrData(LinuxProcess* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, sizeof(filename), "%s/%s/attr/current", dirname, name);
FILE* file = fopen(filename, "r");
if (!file) {
@ -740,14 +741,14 @@ static void LinuxProcessList_readSecattrData(LinuxProcess* process, const char*
return;
}
char buffer[PROC_LINE_LENGTH + 1];
char *res = fgets(buffer, sizeof(buffer), file);
char* res = fgets(buffer, sizeof(buffer), file);
fclose(file);
if (!res) {
free(process->secattr);
process->secattr = NULL;
return;
}
char *newline = strchr(buffer, '\n');
char* newline = strchr(buffer, '\n');
if (newline)
*newline = '\0';
if (process->secattr && String_eq(process->secattr, buffer))
@ -758,10 +759,10 @@ static void LinuxProcessList_readSecattrData(LinuxProcess* process, const char*
#ifdef HAVE_DELAYACCT
static int handleNetlinkMsg(struct nl_msg *nlmsg, void *linuxProcess) {
struct nlmsghdr *nlhdr;
struct nlattr *nlattrs[TASKSTATS_TYPE_MAX + 1];
struct nlattr *nlattr;
static int handleNetlinkMsg(struct nl_msg* nlmsg, void* linuxProcess) {
struct nlmsghdr* nlhdr;
struct nlattr* nlattrs[TASKSTATS_TYPE_MAX + 1];
struct nlattr* nlattr;
struct taskstats stats;
int rem;
unsigned long long int timeDelta;
@ -777,24 +778,25 @@ static int handleNetlinkMsg(struct nl_msg *nlmsg, void *linuxProcess) {
memcpy(&stats, nla_data(nla_next(nla_data(nlattr), &rem)), sizeof(stats));
assert(lp->super.pid == (pid_t)stats.ac_pid);
timeDelta = (stats.ac_etime*1000 - lp->delay_read_time);
#define BOUNDS(x) isnan(x) ? 0.0 : ((x) > 100) ? 100.0 : (x)
timeDelta = (stats.ac_etime * 1000 - lp->delay_read_time);
#define BOUNDS(x) (isnan(x) ? 0.0 : ((x) > 100) ? 100.0 : (x))
#define DELTAPERC(x,y) BOUNDS((float) ((x) - (y)) / timeDelta * 100)
lp->cpu_delay_percent = DELTAPERC(stats.cpu_delay_total, lp->cpu_delay_total);
lp->blkio_delay_percent = DELTAPERC(stats.blkio_delay_total, lp->blkio_delay_total);
lp->swapin_delay_percent = DELTAPERC(stats.swapin_delay_total, lp->swapin_delay_total);
#undef DELTAPERC
#undef BOUNDS
lp->swapin_delay_total = stats.swapin_delay_total;
lp->blkio_delay_total = stats.blkio_delay_total;
lp->cpu_delay_total = stats.cpu_delay_total;
lp->delay_read_time = stats.ac_etime*1000;
lp->delay_read_time = stats.ac_etime * 1000;
}
return NL_OK;
}
static void LinuxProcessList_readDelayAcctData(LinuxProcessList* this, LinuxProcess* process) {
struct nl_msg *msg;
struct nl_msg* msg;
if (nl_socket_modify_cb(this->netlink_socket, NL_CB_VALID, NL_CB_CUSTOM, handleNetlinkMsg, process) < 0) {
return;
@ -837,13 +839,13 @@ static void setCommand(Process* process, const char* command, int len) {
}
static bool LinuxProcessList_readCmdlineFile(Process* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
char filename[MAX_NAME + 1];
xSnprintf(filename, MAX_NAME, "%s/%s/cmdline", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
char command[4096+1]; // max cmdline length on Linux
char command[4096 + 1]; // max cmdline length on Linux
int amtRead = xread(fd, command, sizeof(command) - 1);
close(fd);
int tokenEnd = 0;
@ -927,7 +929,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
const Settings* settings = pl->settings;
#ifdef HAVE_TASKSTATS
unsigned long long now = tv.tv_sec*1000LL+tv.tv_usec/1000LL;
unsigned long long now = tv.tv_sec * 1000LL + tv.tv_usec / 1000LL;
#endif
dir = opendir(dirname);
@ -964,7 +966,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
LinuxProcess* lp = (LinuxProcess*) proc;
char subdirname[MAX_NAME+1];
char subdirname[MAX_NAME + 1];
xSnprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
LinuxProcessList_recurseProcTree(this, subdirname, proc, period, tv);
@ -976,11 +978,11 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
if (! LinuxProcessList_readStatmFile(lp, dirname, name))
goto errorReadingProcess;
if ((settings->flags & PROCESS_FLAG_LINUX_SMAPS) && !Process_isKernelThread(proc)){
if (!parent){
if ((settings->flags & PROCESS_FLAG_LINUX_SMAPS) && !Process_isKernelThread(proc)) {
if (!parent) {
// Read smaps file of each process only every second pass to improve performance
static int smaps_flag = 0;
if ((pid & 1) == smaps_flag){
if ((pid & 1) == smaps_flag) {
LinuxProcessList_readSmapsFile(lp, dirname, name, this->haveSmapsRollup);
}
if (pid == 1) {
@ -993,7 +995,7 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, const char*
proc->show = ! ((hideKernelThreads && Process_isKernelThread(proc)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
char command[MAX_NAME+1];
char command[MAX_NAME + 1];
unsigned long long int lasttimes = (lp->utime + lp->stime);
int commLen = sizeof(command);
unsigned int tty_nr = proc->tty_nr;

2
linux/LinuxProcessList.h
View File

@ -64,7 +64,7 @@ typedef struct LinuxProcessList_ {
bool haveSmapsRollup;
#ifdef HAVE_DELAYACCT
struct nl_sock *netlink_socket;
struct nl_sock* netlink_socket;
int netlink_family;
#endif

35
linux/Platform.c
View File

@ -169,8 +169,11 @@ int Platform_getUptime() {
void Platform_getLoadAverage(double* one, double* five, double* fifteen) {
int activeProcs, totalProcs, lastProc;
*one = 0; *five = 0; *fifteen = 0;
FILE *fd = fopen(PROCDIR "/loadavg", "r");
*one = 0;
*five = 0;
*fifteen = 0;
FILE* fd = fopen(PROCDIR "/loadavg", "r");
if (fd) {
int total = fscanf(fd, "%32lf %32lf %32lf %32d/%32d %32d", one, five, fifteen,
&activeProcs, &totalProcs, &lastProc);
@ -207,15 +210,15 @@ double Platform_setCPUValues(Meter* this, int cpu) {
v[CPU_METER_IOWAIT] = cpuData->ioWaitPeriod / total * 100.0;
this->curItems = 8;
if (this->pl->settings->accountGuestInCPUMeter) {
percent = v[0]+v[1]+v[2]+v[3]+v[4]+v[5]+v[6];
percent = v[0] + v[1] + v[2] + v[3] + v[4] + v[5] + v[6];
} else {
percent = v[0]+v[1]+v[2]+v[3]+v[4];
percent = v[0] + v[1] + v[2] + v[3] + v[4];
}
} else {
v[2] = cpuData->systemAllPeriod / total * 100.0;
v[3] = (cpuData->stealPeriod + cpuData->guestPeriod) / total * 100.0;
this->curItems = 4;
percent = v[0]+v[1]+v[2]+v[3];
percent = v[0] + v[1] + v[2] + v[3];
}
percent = CLAMP(percent, 0.0, 100.0);
if (isnan(percent)) percent = 0.0;
@ -275,7 +278,7 @@ char* Platform_getProcessEnv(pid_t pid) {
if (!fd)
return NULL;
char *env = NULL;
char* env = NULL;
size_t capacity = 0;
size_t size = 0;
@ -299,16 +302,16 @@ char* Platform_getProcessEnv(pid_t pid) {
env = xRealloc(env, size + 2);
env[size] = '\0';
env[size+1] = '\0';
env[size + 1] = '\0';
return env;
}
void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred) {
void Platform_getPressureStall(const char* file, bool some, double* ten, double* sixty, double* threehundred) {
*ten = *sixty = *threehundred = 0;
char procname[128+1];
char procname[128 + 1];
xSnprintf(procname, 128, PROCDIR "/pressure/%s", file);
FILE *fd = fopen(procname, "r");
FILE* fd = fopen(procname, "r");
if (!fd) {
*ten = *sixty = *threehundred = NAN;
return;
@ -323,7 +326,7 @@ void Platform_getPressureStall(const char *file, bool some, double* ten, double*
}
bool Platform_getDiskIO(DiskIOData* data) {
FILE *fd = fopen(PROCDIR "/diskstats", "r");
FILE* fd = fopen(PROCDIR "/diskstats", "r");
if (!fd)
return false;
@ -367,11 +370,11 @@ bool Platform_getDiskIO(DiskIOData* data) {
return true;
}
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
unsigned long int *packetsReceived,
unsigned long int *bytesTransmitted,
unsigned long int *packetsTransmitted) {
FILE *fd = fopen(PROCDIR "/net/dev", "r");
bool Platform_getNetworkIO(unsigned long int* bytesReceived,
unsigned long int* packetsReceived,
unsigned long int* bytesTransmitted,
unsigned long int* packetsTransmitted) {
FILE* fd = fopen(PROCDIR "/net/dev", "r");
if (!fd)
return false;

10
linux/Platform.h
View File

@ -47,13 +47,13 @@ void Platform_setZfsArcValues(Meter* this);
void Platform_setZfsCompressedArcValues(Meter* this);
char* Platform_getProcessEnv(pid_t pid);
void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred);
void Platform_getPressureStall(const char* file, bool some, double* ten, double* sixty, double* threehundred);
bool Platform_getDiskIO(DiskIOData* data);
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
unsigned long int *packetsReceived,
unsigned long int *bytesTransmitted,
unsigned long int *packetsTransmitted);
bool Platform_getNetworkIO(unsigned long int* bytesReceived,
unsigned long int* packetsReceived,
unsigned long int* bytesTransmitted,
unsigned long int* packetsTransmitted);
#endif