mirror/libserialport
mirror/libserialport
1
0
Fork 0
mirror of git://sigrok.org/libserialport synced 2023-08-10 21:13:24 +03:00
Code Issues Projects Releases Wiki Activity

Simplify Mac OS implementation of sp_list_ports().

Browse Source
This commit is contained in:
Aurelien Jacobs 2014-05-30 23:40:45 +02:00
parent f095f84164
commit 073c86bd07
1 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
serialport.c
View File

@ -418,49 +418,35 @@ out_close:
out_done:
#endif
#ifdef __APPLE__
mach_port_t master;
CFMutableDictionaryRef classes;
io_iterator_t iter;
char *path;
char path[PATH_MAX];
io_object_t port;
CFTypeRef cf_path;
Boolean result;
ret = SP_OK;
DEBUG("Getting IOKit master port");
if (IOMasterPort(MACH_PORT_NULL, &master) != KERN_SUCCESS) {
SET_FAIL(ret, "IOMasterPort() failed");
goto out_done;
}
DEBUG("Creating matching dictionary");
if (!(classes = IOServiceMatching(kIOSerialBSDServiceValue))) {
SET_FAIL(ret, "IOServiceMatching() failed");
goto out_done;
}
CFDictionarySetValue(classes,
CFSTR(kIOSerialBSDTypeKey), CFSTR(kIOSerialBSDAllTypes));
DEBUG("Getting matching services");
if (IOServiceGetMatchingServices(master, classes, &iter) != KERN_SUCCESS) {
if (IOServiceGetMatchingServices(kIOMasterPortDefault, classes,
&iter) != KERN_SUCCESS) {
SET_FAIL(ret, "IOServiceGetMatchingServices() failed");
goto out_done;
}
if (!(path = malloc(PATH_MAX))) {
SET_ERROR(ret, SP_ERR_MEM, "device path malloc failed");
goto out_release;
}
DEBUG("Iterating over results");
while ((port = IOIteratorNext(iter))) {
cf_path = IORegistryEntryCreateCFProperty(port,
CFSTR(kIOCalloutDeviceKey), kCFAllocatorDefault, 0);
if (cf_path) {
result = CFStringGetCString(cf_path,
path, PATH_MAX, kCFStringEncodingASCII);
result = CFStringGetCString(cf_path, path, sizeof(path),
kCFStringEncodingASCII);
CFRelease(cf_path);
if (result) {
DEBUG("Found port %s", path);
@ -474,8 +460,6 @@ out_done:
IOObjectRelease(port);
}
out:
free(path);
out_release:
IOObjectRelease(iter);
out_done:
#endif