2010-02-03 12:11:58 +00:00
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/**************************************************************************
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*
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* Copyright 2008-2010 Vmware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "os_misc.h"
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#include <stdarg.h>
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2011-11-09 07:05:52 +00:00
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#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
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2010-02-03 12:11:58 +00:00
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
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#endif
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#include <windows.h>
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#include <stdio.h>
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#else
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#include <stdio.h>
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#include <stdlib.h>
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#endif
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2014-08-22 18:18:40 +01:00
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#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_CYGWIN) || defined(PIPE_OS_SOLARIS)
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2014-02-28 03:34:51 +00:00
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# include <unistd.h>
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#elif defined(PIPE_OS_APPLE) || defined(PIPE_OS_BSD)
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# include <sys/sysctl.h>
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#elif defined(PIPE_OS_HAIKU)
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# include <kernel/OS.h>
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#elif defined(PIPE_OS_WINDOWS)
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# include <windows.h>
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#else
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#error unexpected platform in os_sysinfo.c
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#endif
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2010-02-03 12:11:58 +00:00
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void
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os_log_message(const char *message)
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{
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2012-05-22 16:32:50 +01:00
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/* If the GALLIUM_LOG_FILE environment variable is set to a valid filename,
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* write all messages to that file.
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*/
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static FILE *fout = NULL;
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if (!fout) {
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/* one-time init */
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const char *filename = os_get_option("GALLIUM_LOG_FILE");
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if (filename)
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fout = fopen(filename, "w");
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if (!fout)
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fout = stderr;
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}
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2011-11-09 07:05:52 +00:00
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#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
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2010-02-03 12:11:58 +00:00
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OutputDebugStringA(message);
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if(GetConsoleWindow() && !IsDebuggerPresent()) {
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fflush(stdout);
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2012-05-22 16:32:50 +01:00
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fputs(message, fout);
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fflush(fout);
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}
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else if (fout != stderr) {
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fputs(message, fout);
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fflush(fout);
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2010-02-03 12:11:58 +00:00
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}
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#else /* !PIPE_SUBSYSTEM_WINDOWS */
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fflush(stdout);
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2012-05-22 16:32:50 +01:00
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fputs(message, fout);
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fflush(fout);
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2010-02-03 12:11:58 +00:00
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#endif
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}
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const char *
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os_get_option(const char *name)
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{
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return getenv(name);
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}
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2014-02-28 03:34:51 +00:00
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/**
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* Return the size of the total physical memory.
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* \param size returns the size of the total physical memory
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* \return true for success, or false on failure
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*/
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bool
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os_get_total_physical_memory(uint64_t *size)
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{
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2014-08-22 18:18:40 +01:00
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#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_CYGWIN) || defined(PIPE_OS_SOLARIS)
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2014-02-28 03:34:51 +00:00
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const long phys_pages = sysconf(_SC_PHYS_PAGES);
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const long page_size = sysconf(_SC_PAGE_SIZE);
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*size = phys_pages * page_size;
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return (phys_pages > 0 && page_size > 0);
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#elif defined(PIPE_OS_APPLE) || defined(PIPE_OS_BSD)
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size_t len = sizeof(size);
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int mib[2];
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mib[0] = CTL_HW;
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#if defined(PIPE_OS_APPLE)
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mib[1] = HW_MEMSIZE;
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#elif defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
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mib[1] = HW_PHYSMEM64;
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#elif defined(PIPE_OS_FREEBSD)
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mib[1] = HW_REALMEM;
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2014-10-11 06:40:21 +01:00
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#elif defined(PIPE_OS_DRAGONFLY)
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mib[1] = HW_PHYSMEM;
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2014-02-28 03:34:51 +00:00
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#else
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#error Unsupported *BSD
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#endif
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return (sysctl(mib, 2, &size, &len, NULL, 0) == 0);
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#elif defined(PIPE_OS_HAIKU)
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system_info info;
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status_t ret;
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ret = get_system_info(&info);
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*size = info.max_pages * B_PAGE_SIZE;
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return (ret == B_OK);
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#elif defined(PIPE_OS_WINDOWS)
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MEMORYSTATUSEX status;
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BOOL ret;
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status.dwLength = sizeof(status);
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ret = GlobalMemoryStatusEx(&status);
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*size = status.ullTotalPhys;
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return (ret == TRUE);
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#else
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#error unexpected platform in os_sysinfo.c
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return false;
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#endif
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}
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