#include #include #include #include "macros.h" struct { char *specificproc; int32_t pid; } PCTL_LS_CONFIG = { .specificproc = NULL, .pid = -1, }; static Arg ARGS[] = { ARG("-proc", ARG_STRING, &PCTL_LS_CONFIG.specificproc), ARG("-pid", ARG_INT, &PCTL_LS_CONFIG.pid), ARG_END(), }; void pctl_ls(void) { int32_t ret; if ((ret = parse_args(SUBCMD_ARGS(), SUBCMD_ARGSLEN(), ARGS)) < 0) { uprintf("pctl ls: Could not parse args: %d\n", ret); return; } static const char *states[] = {"embryo", "ready", "zombie", "waiting", "died"}; uint64_t procslen = processctl(-1, PCTL_PLS_SZ, 0, 0, 0); char *namebuf = umalloc(34); char *membuf = umalloc(20); uprintf("%-30s %s %-15s %-8s\n", "NAME", "PID", "MEMORY", "STATE"); for (size_t i = 0; i < procslen; i++) { ProcStat stat; ZERO(&stat); string_memset(namebuf, 0, 34); string_memset(membuf, 0, 20); int32_t r = processctl(-1, PCTL_PLS_STAT, i, (uint64_t)&stat, 0); if (r == E_OK) { if (PCTL_LS_CONFIG.specificproc != NULL && string_strcmp(stat.name, PCTL_LS_CONFIG.specificproc) != 0) { continue; } if (PCTL_LS_CONFIG.pid != -1 && stat.pid != PCTL_LS_CONFIG.pid) { continue; } string_memcpy(namebuf, stat.name, 30); namebuf[31] = namebuf[32] = namebuf[33] = '.'; // Too big format string causes a stack overflow. This is an issue with printf ;( uprintf("%-30s %-3lu %-15s ", namebuf, stat.pid, human_size(stat.usemem, membuf, 20) ); uprintf("%-8s", states[stat.state]); uprintf("\n"); } } }