diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKit/Misc/WebKitSystemBits.m --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/WebKit/Misc/WebKitSystemBits.m Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2005 Apple Computer, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#import + +#import + +#include +#include +#include + +#include +#include + +static host_basic_info_data_t gHostBasicInfo; +static pthread_once_t initControl = PTHREAD_ONCE_INIT; + +static void initCapabilities(void) +{ + mach_msg_type_number_t count; + kern_return_t r; + mach_port_t host; + + /* Discover our CPU type */ + host = mach_host_self(); + count = HOST_BASIC_INFO_COUNT; + r = host_info(host, HOST_BASIC_INFO, (host_info_t) &gHostBasicInfo, &count); + mach_port_deallocate(mach_task_self(), host); + if (r != KERN_SUCCESS) { + LOG_ERROR("%s : host_info(%d) : %s.\n", __FUNCTION__, r, mach_error_string(r)); + } +} + +vm_size_t WebMemorySize(void) +{ + pthread_once(&initControl, initCapabilities); + return gHostBasicInfo.memory_size; +} + +int WebNumberOfCPUs(void) +{ + static int numCPUs = 0; + + if (numCPUs == 0) { + int mib[2]; + size_t len; + + mib[0] = CTL_HW; + mib[1] = HW_NCPU; + len = sizeof(numCPUs); + sysctl(mib, 2, &numCPUs, &len, NULL, 0); + } + return numCPUs; +} + +unsigned long long WebVolumeFreeSize(NSString *path) +{ + NSDictionary *fileSystemAttributesDictionary = [[NSFileManager defaultManager] fileSystemAttributesAtPath:path]; + return [[fileSystemAttributesDictionary objectForKey:NSFileSystemFreeSize] unsignedLongLongValue]; +}