}
}
-int parse_cpu_set_and_warn(
+int parse_cpu_set_internal(
const char *rvalue,
cpu_set_t **cpu_set,
+ bool warn,
const char *unit,
const char *filename,
unsigned line,
const char *lvalue) {
- const char *whole_rvalue = rvalue;
_cleanup_cpu_free_ cpu_set_t *c = NULL;
+ const char *p = rvalue;
unsigned ncpus = 0;
- assert(lvalue);
assert(rvalue);
for (;;) {
unsigned cpu, cpu_lower, cpu_upper;
int r;
- r = extract_first_word(&rvalue, &word, WHITESPACE ",", EXTRACT_QUOTES);
+ r = extract_first_word(&p, &word, WHITESPACE ",", EXTRACT_QUOTES);
+ if (r == -ENOMEM)
+ return warn ? log_oom() : -ENOMEM;
if (r < 0)
- return log_syntax(unit, LOG_ERR, filename, line, r, "Invalid value for %s: %s", lvalue, whole_rvalue);
+ return warn ? log_syntax(unit, LOG_ERR, filename, line, r, "Invalid value for %s: %s", lvalue, rvalue) : r;
if (r == 0)
break;
if (!c) {
c = cpu_set_malloc(&ncpus);
if (!c)
- return log_oom();
+ return warn ? log_oom() : -ENOMEM;
}
r = parse_range(word, &cpu_lower, &cpu_upper);
if (r < 0)
- return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU affinity '%s'", word);
+ return warn ? log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU affinity '%s'", word) : r;
if (cpu_lower >= ncpus || cpu_upper >= ncpus)
- return log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU out of range '%s' ncpus is %u", word, ncpus);
-
- if (cpu_lower > cpu_upper)
- log_syntax(unit, LOG_WARNING, filename, line, 0, "Range '%s' is invalid, %u > %u", word, cpu_lower, cpu_upper);
- else
- for (cpu = cpu_lower; cpu <= cpu_upper; cpu++)
- CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
- }
-
- /* On success, sets *cpu_set and returns ncpus for the system. */
- if (c) {
- *cpu_set = c;
- c = NULL;
- }
-
- return (int) ncpus;
-}
-
-int parse_cpu_set(
- const char *rvalue,
- cpu_set_t **cpu_set) {
-
- _cleanup_cpu_free_ cpu_set_t *c = NULL;
- unsigned ncpus = 0;
+ return warn ? log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU out of range '%s' ncpus is %u", word, ncpus) : -EINVAL;
- assert(rvalue);
-
- for (;;) {
- _cleanup_free_ char *word = NULL;
- unsigned cpu, cpu_lower, cpu_upper;
- int r;
-
- r = extract_first_word(&rvalue, &word, WHITESPACE ",", EXTRACT_QUOTES);
- if (r == -ENOMEM)
- return r;
- if (r <= 0)
- break;
-
- if (!c) {
- c = cpu_set_malloc(&ncpus);
- if (!c)
- return -ENOMEM;
+ if (cpu_lower > cpu_upper) {
+ if (warn)
+ log_syntax(unit, LOG_WARNING, filename, line, 0, "Range '%s' is invalid, %u > %u, ignoring", word, cpu_lower, cpu_upper);
+ continue;
}
- r = parse_range(word, &cpu_lower, &cpu_upper);
- if (r < 0)
- return r;
- if (cpu_lower >= ncpus || cpu_upper >= ncpus)
- return -EINVAL;
-
- if (cpu_lower <= cpu_upper)
- for (cpu = cpu_lower; cpu <= cpu_upper; cpu++)
- CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
+ for (cpu = cpu_lower; cpu <= cpu_upper; cpu++)
+ CPU_SET_S(cpu, CPU_ALLOC_SIZE(ncpus), c);
}
/* On success, sets *cpu_set and returns ncpus for the system. */
cpu_set_t* cpu_set_malloc(unsigned *ncpus);
-int parse_cpu_set_and_warn(const char *rvalue, cpu_set_t **cpu_set, const char *unit, const char *filename, unsigned line, const char *lvalue);
-int parse_cpu_set(const char *rvalue, cpu_set_t **cpu_set);
+int parse_cpu_set_internal(const char *rvalue, cpu_set_t **cpu_set, bool warn, const char *unit, const char *filename, unsigned line, const char *lvalue);
+
+static inline int parse_cpu_set_and_warn(const char *rvalue, cpu_set_t **cpu_set, const char *unit, const char *filename, unsigned line, const char *lvalue) {
+ assert(lvalue);
+
+ return parse_cpu_set_internal(rvalue, cpu_set, true, unit, filename, line, lvalue);
+}
+
+static inline int parse_cpu_set(const char *rvalue, cpu_set_t **cpu_set){
+ return parse_cpu_set_internal(rvalue, cpu_set, false, NULL, NULL, 0, NULL);
+}