X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=macosx.c;h=236bf4c012b658bf617f69f5671cb265e0e84558;hb=7f450f46bda085943df503d9d74ed1c8f9d42e7f;hp=71bf0a09cff1a8e4eda92c7750262776b3e0c74f;hpb=235269990bd62a906af871c34839ebb922eecb45;p=libserialport.git

diff --git a/macosx.c b/macosx.c
index 71bf0a0..236bf4c 100644
--- a/macosx.c
+++ b/macosx.c
@@ -21,7 +21,7 @@
 #include "libserialport.h"
 #include "libserialport_internal.h"
 
-enum sp_return get_port_details(struct sp_port *port)
+SP_PRIV enum sp_return get_port_details(struct sp_port *port)
 {
 	/* Description limited to 127 char,
 	   anything longer would not be user friendly anyway */
@@ -174,3 +174,52 @@ enum sp_return get_port_details(struct sp_port *port)
 
 	RETURN_OK();
 }
+
+SP_PRIV enum sp_return list_ports(struct sp_port ***list)
+{
+	CFMutableDictionaryRef classes;
+	io_iterator_t iter;
+	char path[PATH_MAX];
+	io_object_t port;
+	CFTypeRef cf_path;
+	Boolean result;
+	int ret = SP_OK;
+
+	DEBUG("Creating matching dictionary");
+	if (!(classes = IOServiceMatching(kIOSerialBSDServiceValue))) {
+		SET_FAIL(ret, "IOServiceMatching() failed");
+		goto out_done;
+	}
+
+	DEBUG("Getting matching services");
+	if (IOServiceGetMatchingServices(kIOMasterPortDefault, classes,
+	                                 &iter) != KERN_SUCCESS) {
+		SET_FAIL(ret, "IOServiceGetMatchingServices() failed");
+		goto out_done;
+	}
+
+	DEBUG("Iterating over results");
+	while ((port = IOIteratorNext(iter))) {
+		cf_path = IORegistryEntryCreateCFProperty(port,
+				CFSTR(kIOCalloutDeviceKey), kCFAllocatorDefault, 0);
+		if (cf_path) {
+			result = CFStringGetCString(cf_path, path, sizeof(path),
+			                            kCFStringEncodingASCII);
+			CFRelease(cf_path);
+			if (result) {
+				DEBUG("Found port %s", path);
+				if (!(*list = list_append(*list, path))) {
+					SET_ERROR(ret, SP_ERR_MEM, "list append failed");
+					IOObjectRelease(port);
+					goto out;
+				}
+			}
+		}
+		IOObjectRelease(port);
+	}
+out:
+	IOObjectRelease(iter);
+out_done:
+
+	return ret;
+}