+++ /dev/null
-/*
- * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-/*
- * Modification History
- *
- * May 29, 2002 Roger Smith <rsmith@apple.com>
- * - initial revision
- */
-
-#include <sys/types.h>
-#include <mach/mach.h>
-#include <pthread.h>
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <CoreFoundation/CFRuntime.h>
-
-#include <SystemConfiguration/SystemConfiguration.h>
-#include <SystemConfiguration/SCValidation.h>
-#include <SystemConfiguration/SCPrivate.h>
-
-#include <IOKit/IOKitLib.h>
-#include "dy_framework.h"
-
-#include "moh_msg.h"
-#include "moh.h"
-#include "DeviceOnHold.h"
-
-
-#define kIODeviceSupportsHoldKey "V92Modem"
-
-
-typedef struct {
-
- /* base CFType information */
- CFRuntimeBase cfBase;
-
- /* device name (e.g. "modem") */
- CFStringRef name;
-
- int sock;
-
-} DeviceOnHoldPrivate, *DeviceOnHoldPrivateRef;
-
-
-static CFStringRef
-__DeviceOnHoldCopyDescription(CFTypeRef cf)
-{
- CFAllocatorRef allocator = CFGetAllocator(cf);
- CFMutableStringRef result;
-
- result = CFStringCreateMutable(allocator, 0);
- CFStringAppendFormat(result, NULL, CFSTR("<DeviceOnHold %p [%p]> {\n"), cf, allocator);
- CFStringAppendFormat(result, NULL, CFSTR("}"));
-
- return result;
-}
-
-
-static void
-__DeviceOnHoldDeallocate(CFTypeRef cf)
-{
- DeviceOnHoldPrivateRef DeviceOnHoldPrivate = (DeviceOnHoldPrivateRef)cf;
-
- /* release resources */
- if (DeviceOnHoldPrivate->name) CFRelease(DeviceOnHoldPrivate->name);
- if (DeviceOnHoldPrivate->sock != -1) {
-
- }
-
- return;
-}
-
-
-static CFTypeID __kDeviceOnHoldTypeID = _kCFRuntimeNotATypeID;
-
-
-static const CFRuntimeClass __DeviceOnHoldClass = {
- 0, // version
- "DeviceOnHold", // className
- NULL, // init
- NULL, // copy
- __DeviceOnHoldDeallocate, // dealloc
- NULL, // equal
- NULL, // hash
- NULL, // copyFormattingDesc
- __DeviceOnHoldCopyDescription // copyDebugDesc
-};
-
-
-static pthread_once_t initialized = PTHREAD_ONCE_INIT;
-
-static void
-__DeviceOnHoldInitialize(void)
-{
- __kDeviceOnHoldTypeID = _CFRuntimeRegisterClass(&__DeviceOnHoldClass);
- return;
-}
-
-
-static DeviceOnHoldPrivateRef
-__DeviceOnHoldCreatePrivate(CFAllocatorRef allocator)
-{
- DeviceOnHoldPrivateRef devicePrivate;
- uint32_t size;
-
- /* initialize runtime */
- pthread_once(&initialized, __DeviceOnHoldInitialize);
-
- /* allocate session */
- size = sizeof(DeviceOnHoldPrivate) - sizeof(CFRuntimeBase);
- devicePrivate = (DeviceOnHoldPrivateRef)_CFRuntimeCreateInstance(allocator,
- __kDeviceOnHoldTypeID,
- size,
- NULL);
- if (!devicePrivate) {
- return NULL;
- }
-
- devicePrivate->name = NULL;
- devicePrivate->sock = -1;
-
- return devicePrivate;
-}
-
-
-CFTypeID
-DeviceOnHoldGetTypeID(void) {
- pthread_once(&initialized, __DeviceOnHoldInitialize); /* initialize runtime */
- return __kDeviceOnHoldTypeID;
-}
-
-
-/*
- * TBD: We determine whether a device supports on hold capability by looking at
- * the numeric property DeviceSupportsHold (1 - yes, 0 or no property - no). For
- * the Apple Dash II internal modem we also use the property V92Modem to track
- * this same capability.
- */
-
-Boolean
-IsDeviceOnHoldSupported(CFStringRef deviceName, // "modem"
- CFDictionaryRef options)
-{
- CFMutableDictionaryRef deviceToMatch;
- uint32_t deviceSupportsHoldValue;
- kern_return_t kr;
- static mach_port_t masterPort = MACH_PORT_NULL;
- io_iterator_t matchingServices;
- CFNumberRef num;
- CFMutableDictionaryRef properties;
- Boolean result = FALSE;
- io_service_t service;
-
- if (CFStringCompare(deviceName, CFSTR("modem"), 0) == kCFCompareEqualTo) {
- if (masterPort == MACH_PORT_NULL) {
- kr = IOMasterPort(MACH_PORT_NULL, &masterPort);
- if (kr != KERN_SUCCESS) {
- return FALSE;
- }
- }
-
- deviceToMatch = IOServiceMatching("InternalModemSupport");
- if (deviceToMatch == NULL) {
- return FALSE;
- }
-
- kr = IOServiceGetMatchingServices(masterPort, deviceToMatch, &matchingServices);
- if (kr != KERN_SUCCESS) {
- return FALSE;
- }
-
- for ( ; (service = IOIteratorNext(matchingServices)) ; IOObjectRelease(service)) {
- io_string_t path;
-
- kr = IORegistryEntryGetPath(service, kIOServicePlane, path);
- assert( kr == KERN_SUCCESS );
-
- // grab a copy of the properties
- kr = IORegistryEntryCreateCFProperties(service, &properties, kCFAllocatorDefault, kNilOptions);
- assert( kr == KERN_SUCCESS );
-
- num = CFDictionaryGetValue(properties, CFSTR(kIODeviceSupportsHoldKey));
- if (isA_CFNumber(num)) {
- CFNumberGetValue(num, kCFNumberSInt32Type, &deviceSupportsHoldValue);
- if (deviceSupportsHoldValue == 1) {
- result = TRUE;
- }
- }
-
- CFRelease(properties);
- }
-
- IOObjectRelease(matchingServices);
- }
-
- // Note: The issue for the general case is how to go from the SystemConfiguration
- // dynamic store to the actual driver. The devicesupportshold property is not
- // copied the either of the setup/state descriptions so the caller would need
- // to know the exact driver they are searching for.
-
- return result;
-}
-
-
-DeviceOnHoldRef
-DeviceOnHoldCreate(CFAllocatorRef allocator,
- CFStringRef deviceName, // "modem"
- CFDictionaryRef options)
-{
- DeviceOnHoldPrivateRef devicePrivate;
- int status;
-
- if (CFStringCompare(deviceName, CFSTR("modem"), 0) != kCFCompareEqualTo) {
- return NULL;
- }
-
- devicePrivate = __DeviceOnHoldCreatePrivate(allocator);
- if (!devicePrivate) {
- return NULL;
- }
-
- status = MOHInit(&devicePrivate->sock, deviceName);
- if (status != 0) {
- CFRelease(devicePrivate);
- return NULL;
- }
-
- devicePrivate->name = CFStringCreateCopy(NULL, deviceName);
-
- return (DeviceOnHoldRef)devicePrivate;
-}
-
-
-
-int32_t
-DeviceOnHoldGetStatus(DeviceOnHoldRef device)
-{
- DeviceOnHoldPrivateRef devicePrivate = (DeviceOnHoldPrivateRef)device;
- int err;
- uint32_t link = 1;
- void *replyBuf;
- size_t replyBufLen;
- int32_t result = -1;
-
- if (!device) {
- return -1;
- }
-
- if (devicePrivate->sock == -1) {
- return -1;
- }
-
- err = MOHExec(devicePrivate->sock,
- link,
- MOH_SESSION_GET_STATUS,
- NULL,
- 0,
- &replyBuf,
- &replyBufLen);
-
- if (err != 0) {
- return -1;
- }
-
- if (replyBufLen == sizeof(result)) {
- result = *(int32_t *)replyBuf;
- }
-
- if (replyBuf) CFAllocatorDeallocate(NULL, replyBuf);
- return result;
-}
-
-
-Boolean
-DeviceOnHoldSuspend(DeviceOnHoldRef device)
-{
- DeviceOnHoldPrivateRef devicePrivate = (DeviceOnHoldPrivateRef)device;
- int err;
- uint32_t link = 1;
- void *replyBuf;
- size_t replyBufLen;
- Boolean result = FALSE;
-
- if (!device) {
- return FALSE;
- }
-
- if (devicePrivate->sock == -1) {
- return FALSE;
- }
-
- err = MOHExec(devicePrivate->sock,
- link,
- MOH_PUT_SESSION_ON_HOLD,
- NULL,
- 0,
- &replyBuf,
- &replyBufLen);
-
- if (err != 0) {
- return -1;
- }
-
- if (replyBufLen == sizeof(result)) {
- result = (*(int32_t *)replyBuf) ? TRUE : FALSE;
- }
-
- if (replyBuf) CFAllocatorDeallocate(NULL, replyBuf);
- return result;
-}
-
-
-Boolean
-DeviceOnHoldResume(DeviceOnHoldRef device)
-{
- DeviceOnHoldPrivateRef devicePrivate = (DeviceOnHoldPrivateRef)device;
- int err;
- uint32_t link = 1;
- void *replyBuf;
- size_t replyBufLen;
- Boolean result = FALSE;
-
- if (!device) {
- return FALSE;
- }
-
- if (devicePrivate->sock == -1) {
- return FALSE;
- }
-
- err = MOHExec(devicePrivate->sock,
- link,
- MOH_RESUME_SESSION_ON_HOLD,NULL,
- 0,
- &replyBuf,
- &replyBufLen);
-
- if (err != 0) {
- return -1;
- }
-
- if (replyBufLen == sizeof(result)) {
- result = (*(int32_t *)replyBuf) ? TRUE : FALSE;
- }
-
- if (replyBuf) CFAllocatorDeallocate(NULL, replyBuf);
- return result;
-}
projects / apple / configd.git / blobdiff