Patch from Cliff L. Biffle <cbiffle@safety.net> to display memory

usage in the ps listing
This commit is contained in:
Eric Andersen 2002-04-27 06:06:11 +00:00
parent 3a01f8cae2
commit 1372780662

View File

@ -49,14 +49,12 @@ static const int TERMINAL_WIDTH = 79; /* not 80 in case terminal has linefo
*/
typedef struct proc_s {
char
cmd[16]; /* basename of executable file in call to exec(2) */
int
ruid, /* real only (sorry) */
pid, /* process id */
ppid; /* pid of parent process */
char
state; /* single-char code for process state (S=sleeping) */
char cmd[16]; /* basename of executable file in call to exec(2) */
int ruid; /* real only (sorry) */
int pid; /* process id */
int ppid; /* pid of parent process */
char state; /* single-char code for process state (S=sleeping) */
unsigned int vmsize; /* size of process as far as the vm is concerned */
} proc_t;
@ -87,6 +85,8 @@ static void parse_proc_status(char *S, proc_t * P)
tmp = strstr(S, "State");
sscanf(tmp, "State:\t%c", &P->state);
P->pid = 0;
P->ppid = 0;
tmp = strstr(S, "Pid:");
if (tmp)
sscanf(tmp, "Pid:\t%d\n" "PPid:\t%d\n", &P->pid, &P->ppid);
@ -94,13 +94,21 @@ static void parse_proc_status(char *S, proc_t * P)
error_msg("Internal error!");
/* For busybox, ignoring effective, saved, etc. */
P->ruid = 0;
tmp = strstr(S, "Uid:");
if (tmp)
sscanf(tmp, "Uid:\t%d", &P->ruid);
else
error_msg("Internal error!");
P->vmsize = 0;
tmp = strstr(S, "VmSize:");
if (tmp)
sscanf(tmp, "VmSize:\t%d", &P->vmsize);
#if 0
else
error_msg("Internal error!");
#endif
}
extern int ps_main(int argc, char **argv)
@ -131,7 +139,7 @@ extern int ps_main(int argc, char **argv)
terminal_width = win.ws_col - 1;
#endif
printf(" PID Uid Stat Command\n");
printf(" PID Uid VmSize Stat Command\n");
while ((entry = readdir(dir)) != NULL) {
if (!isdigit(*entry->d_name))
continue;
@ -150,7 +158,10 @@ extern int ps_main(int argc, char **argv)
if (file == NULL)
continue;
i = 0;
len = printf("%5d %-8s %c ", p.pid, uidName, p.state);
if(p.vmsize == 0)
len = printf("%5d %-8s %c ", p.pid, uidName, p.state);
else
len = printf("%5d %-8s %6d %c ", p.pid, uidName, p.vmsize, p.state);
while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) {
i++;
if (c == '\0')
@ -235,8 +246,10 @@ extern int ps_main(int argc, char **argv)
if (*uidName == '\0')
sprintf(uidName, "%ld", info.euid);
len = printf("%5d %-8s %c ", info.pid, uidName, info.state);
if(p.vmsize == 0)
len = printf("%5d %-8s %c ", p.pid, uidName, p.state);
else
len = printf("%5d %-8s %6d %c ", p.pid, uidName, p.vmsize, p.state);
if (strlen(info.command_line) > 1) {
for( j=0; j<(sizeof(info.command_line)-1) && j < (terminal_width-len); j++) {
if (*(info.command_line+j) == '\0' && *(info.command_line+j+1) != '\0') {