diff options
| author | Rob Landley <rob@landley.net> | 2012-07-31 06:01:12 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2012-07-31 06:01:12 -0500 |
| commit | 28ccfd873aac07901f1899268e3f36494e4094c1 (patch) | |
| tree | 9a7e8e497f8c460a693eb0353787477f97dcfaad /toys | |
| parent | 32e3dccc892c7c960b8142390264f4c0ab489a0d (diff) | |
| download | toybox-28ccfd873aac07901f1899268e3f36494e4094c1.tar.gz | |
Refactoring, no code change.
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/taskset.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/toys/taskset.c b/toys/taskset.c index e9f1f247..beb4e90c 100644 --- a/toys/taskset.c +++ b/toys/taskset.c @@ -4,7 +4,7 @@ * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> * - * Not in SUSv4. + * No standard. USE_TASKSET(NEWTOY(taskset, "<1pa", TOYFLAG_BIN|TOYFLAG_NEEDROOT)) @@ -37,9 +37,9 @@ static int str_to_cpu_set(char * mask, cpu_set_t *set) CPU_ZERO(set); if (size > 1 && mask[0] == '0' && mask[1] == 'x') mask += 2; - while(ptr >= mask) - { + while(ptr >= mask) { char val = 0; + if ( *ptr >= '0' && *ptr <= '9') val = *ptr - '0'; else if (*ptr >= 'a' && *ptr <= 'f') val = 10 + (*ptr - 'a'); else return -1; @@ -58,16 +58,16 @@ static int str_to_cpu_set(char * mask, cpu_set_t *set) static char * cpu_set_to_str(cpu_set_t *set) { int cpu; - char * ptr = toybuf; - for (cpu=(8*sizeof(cpu_set_t) - 4); cpu >= 0; cpu -= 4) - { + char *ptr = toybuf; + + for (cpu = (8*sizeof(cpu_set_t) - 4); cpu >= 0; cpu -= 4) { char val = 0; + if (CPU_ISSET(cpu, set)) val |= 1; if (CPU_ISSET(cpu + 1, set)) val |= 2; if (CPU_ISSET(cpu + 2, set)) val |= 4; if (CPU_ISSET(cpu + 3, set)) val |= 8; - if (ptr != toybuf || val != 0) - { + if (ptr != toybuf || val != 0) { if (val < 10) *ptr = '0' + val; else *ptr = 'a' + (val - 10); ptr++; @@ -113,22 +113,17 @@ static int task_cb(struct dirtree *new) void taskset_main(void) { - char * pidstr = (toys.optc==1)?toys.optargs[0]:toys.optargs[1]; + char *pidstr = (toys.optc==1) ? toys.optargs[0] : toys.optargs[1]; - if (!(toys.optflags & P_FLAG)) - { - if (toys.optc >= 2) - { + if (!(toys.optflags & P_FLAG)) { + if (toys.optc >= 2) { do_taskset(getpid(),1); xexec(&toys.optargs[1]); - } - else error_exit("Needs at least a mask and a command"); + } else error_exit("Needs at least a mask and a command"); } - if (toys.optflags & A_FLAG) - { + if (toys.optflags & A_FLAG) { sprintf(toybuf, "/proc/%s/task/", pidstr); dirtree_read(toybuf, task_cb); - } else - do_taskset(atoi(pidstr), 0); + } else do_taskset(atoi(pidstr), 0); } |