changes from feedback

Author: devnexen

ext/pcntl/pcntl.c

@@ -1487,7 +1487,6 @@ PHP_FUNCTION(pcntl_getcpuaffinity)
 	zend_long pid;
 	bool pid_is_null = 1;
 	cpu_set_t mask;
-	zend_ulong i, maxcpus;
 
 	ZEND_PARSE_PARAMETERS_START(0, 1)
 		Z_PARAM_OPTIONAL
@@ -1515,10 +1514,10 @@ PHP_FUNCTION(pcntl_getcpuaffinity)
 		RETURN_EMPTY_ARRAY();
 	}
 
-	maxcpus = (zend_ulong)sysconf(_SC_NPROCESSORS_ONLN);
+	zend_ulong maxcpus = (zend_ulong)sysconf(_SC_NPROCESSORS_ONLN);
 	array_init(return_value);
 
-	for (i = 0; i < maxcpus; i ++) {
+	for (zend_ulong i = 0; i < maxcpus; i ++) {
 		if (CPU_ISSET(i, &mask)) {
 			add_next_index_long(return_value, i);
 		}
@@ -1531,36 +1530,46 @@ PHP_FUNCTION(pcntl_setcpuaffinity)
 	bool pid_is_null = 1;
 	cpu_set_t mask;
 	zval *hmask = NULL, *cpu;
-	zend_ulong maxcpus;
 
 	ZEND_PARSE_PARAMETERS_START(0, 2)
 		Z_PARAM_OPTIONAL
 		Z_PARAM_LONG_OR_NULL(pid, pid_is_null)
 		Z_PARAM_ARRAY(hmask)
 	ZEND_PARSE_PARAMETERS_END();
 
-	if (!hmask || Z_ARRVAL_P(hmask)->nNumOfElements == 0) {
+	if (!hmask || zend_hash_num_elements(Z_ARRVAL_P(hmask)) == 0) {
 		zend_argument_value_error(2, "must not be empty");
 		RETURN_THROWS();
 	}
 
 	// 0 == getpid in this context, we re just saving a syscall
 	pid = pid_is_null ? 0 : pid;
-	maxcpus = sysconf(_SC_NPROCESSORS_ONLN);
+	zend_ulong maxcpus = (zend_ulong)sysconf(_SC_NPROCESSORS_ONLN);
 	CPU_ZERO(&mask);
 
 	ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(hmask), cpu) {
-		if (Z_TYPE_P(cpu) == IS_LONG && Z_LVAL_P(cpu) >= 0 &&
-                    Z_LVAL_P(cpu) < maxcpus && !CPU_ISSET(Z_LVAL_P(cpu), &mask)) {
+		if (Z_TYPE_P(cpu) != IS_LONG) {
+			if (Z_TYPE_P(cpu) == IS_STRING) {
+				convert_to_long(cpu);
+			} else {
+				convert_to_string(cpu);
+				zend_value_error("cpu id invalid type (%s)", Z_STRVAL_P(cpu));
+				RETURN_THROWS();
+			}
+		}
+
+		ZVAL_DEREF(cpu);
+
+		if (Z_LVAL_P(cpu) < 0 || Z_LVAL_P(cpu) >= maxcpus) {
+			zend_value_error("cpu id must be between 0 and " ZEND_ULONG_FMT " (" ZEND_LONG_FMT ")", maxcpus, Z_LVAL_P(cpu));
+			RETURN_THROWS();
+		}
+		       
+		if (!CPU_ISSET(Z_LVAL_P(cpu), &mask)) {
 			CPU_SET(Z_LVAL_P(cpu), &mask);
 		}
 	} ZEND_HASH_FOREACH_END();
 
-	if (!CPU_COUNT(&mask)) {
-		zend_argument_value_error(2, "invalid cpu affinity mapping");
-		RETURN_THROWS();
-	}
-
 	if (sched_setaffinity(pid, sizeof(mask), &mask) != 0) {
 		PCNTL_G(last_error) = errno;
 		switch (errno) {
@@ -1570,6 +1579,8 @@ PHP_FUNCTION(pcntl_setcpuaffinity)
 			case EPERM:
 				php_error_docref(NULL, E_WARNING, "Calling process not having the proper privileges");
 				break;
+			default:
+				php_error_docref(NULL, E_WARNING, "Error %d", errno);
 		}
 		RETURN_FALSE;
 	} else {

ext/pcntl/tests/pcntl_cpuaffinity.phpt

@@ -14,6 +14,7 @@ $act_mask = pcntl_getcpuaffinity();
 var_dump(array_diff($mask, $act_mask));
 $n_act_mask = pcntl_getcpuaffinity();
 var_dump(array_diff($act_mask, $n_act_mask));
+var_dump(pcntl_setcpuaffinity(null, ["0", "1"]));
 
 try {
 	pcntl_setcpuaffinity(null, []);
@@ -45,14 +46,14 @@ try {
 	echo $e->getMessage();
 }
 ?>
---EXPECT--
+--EXPECTF--
 bool(true)
 array(0) {
 }
 array(0) {
 }
+bool(true)
 pcntl_setcpuaffinity(): Argument #2 ($cpu_ids) must not be empty
-pcntl_setcpuaffinity(): Argument #2 ($cpu_ids) invalid cpu affinity mapping
-pcntl_setcpuaffinity(): Argument #2 ($cpu_ids) invalid cpu affinity mapping
-pcntl_setcpuaffinity(): Argument #2 ($cpu_ids) invalid cpu affinity mapping
+cpu id must be between 0 and %d (9223372036854775807)
+cpu id must be between 0 and %d (-1024)
 pcntl_getcpuaffinity(): Argument #1 ($process_id) invalid process (-1024)