From 1372780662c2aa07e38f5ed131488533f79c1c58 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Sat, 27 Apr 2002 06:06:11 +0000 Subject: [PATCH] Patch from Cliff L. Biffle to display memory usage in the ps listing --- procps/ps.c | 41 +++++++++++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 14 deletions(-) diff --git a/procps/ps.c b/procps/ps.c index fcb605a6e..aa408604a 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -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') { -- 2.25.1