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119 lines
3.1 KiB
119 lines
3.1 KiB
// Copyright 2019 Google
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "FIRCLSFABHost.h"
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#if TARGET_OS_WATCH
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#import <WatchKit/WatchKit.h>
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#elif TARGET_OS_IPHONE
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#import <UIKit/UIKit.h>
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#endif
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#include <sys/sysctl.h>
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#define FIRCLS_HOST_SYSCTL_BUFFER_SIZE (128)
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#pragma mark - OS Versions
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#pragma mark Private
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static NSString *FIRCLSHostSysctlEntry(const char *sysctlKey) {
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char buffer[FIRCLS_HOST_SYSCTL_BUFFER_SIZE];
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size_t bufferSize = FIRCLS_HOST_SYSCTL_BUFFER_SIZE;
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if (sysctlbyname(sysctlKey, buffer, &bufferSize, NULL, 0) != 0) {
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return nil;
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}
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return [NSString stringWithUTF8String:buffer];
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}
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#pragma mark Public
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NSOperatingSystemVersion FIRCLSHostGetOSVersion(void) {
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// works on macos(10.10), ios(8.0), watchos(2.0), tvos(9.0)
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if ([NSProcessInfo.processInfo respondsToSelector:@selector(operatingSystemVersion)]) {
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return [NSProcessInfo.processInfo operatingSystemVersion];
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}
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NSOperatingSystemVersion version = {0, 0, 0};
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#if TARGET_OS_IPHONE
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#if TARGET_OS_WATCH
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NSString *versionString = [[WKInterfaceDevice currentDevice] systemVersion];
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#else
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NSString *versionString = [[UIDevice currentDevice] systemVersion];
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#endif
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NSArray *parts = [versionString componentsSeparatedByString:@"."];
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if (parts.count > 0) {
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version.majorVersion = [[parts objectAtIndex:0] integerValue];
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}
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if ([parts count] > 1) {
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version.minorVersion = [[parts objectAtIndex:1] integerValue];
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}
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if ([parts count] > 2) {
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version.patchVersion = [[parts objectAtIndex:2] integerValue];
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}
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#endif
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return version;
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}
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NSString *FIRCLSHostOSBuildVersion(void) {
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return FIRCLSHostSysctlEntry("kern.osversion");
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}
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NSString *FIRCLSHostOSDisplayVersion(void) {
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NSOperatingSystemVersion version = FIRCLSHostGetOSVersion();
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return [NSString stringWithFormat:@"%ld.%ld.%ld", (long)version.majorVersion,
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(long)version.minorVersion, (long)version.patchVersion];
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}
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#pragma mark - Host Models
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#pragma mark Public
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NSString *FIRCLSHostModelInfo(void) {
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NSString *model = nil;
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#if TARGET_OS_SIMULATOR
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#if TARGET_OS_WATCH
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model = @"watchOS Simulator";
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#elif TARGET_OS_TV
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model = @"tvOS Simulator";
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#elif TARGET_OS_IPHONE
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switch (UI_USER_INTERFACE_IDIOM()) {
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case UIUserInterfaceIdiomPhone:
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model = @"iOS Simulator (iPhone)";
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break;
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case UIUserInterfaceIdiomPad:
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model = @"iOS Simulator (iPad)";
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break;
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default:
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model = @"iOS Simulator (Unknown)";
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break;
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}
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#endif
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#elif TARGET_OS_EMBEDDED
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model = FIRCLSHostSysctlEntry("hw.machine");
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#else
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model = FIRCLSHostSysctlEntry("hw.model");
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#endif
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return model;
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}
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