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-rw-r--r--src/util/Makefile.sources2
-rw-r--r--src/util/meson.build2
-rw-r--r--src/util/os_misc.c176
-rw-r--r--src/util/os_misc.h102
4 files changed, 282 insertions, 0 deletions
diff --git a/src/util/Makefile.sources b/src/util/Makefile.sources
index e8558f561f8..b1dad51cbe6 100644
--- a/src/util/Makefile.sources
+++ b/src/util/Makefile.sources
@@ -27,6 +27,8 @@ MESA_UTIL_FILES := \
mesa-sha1.h \
os_time.c \
os_time.h \
+ os_misc.c \
+ os_misc.h \
u_process.c \
u_process.h \
sha1/sha1.c \
diff --git a/src/util/meson.build b/src/util/meson.build
index 49d84c16ebe..cf173ee2bd5 100644
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -51,6 +51,8 @@ files_mesa_util = files(
'mesa-sha1.h',
'os_time.c',
'os_time.h',
+ 'os_misc.c',
+ 'os_misc.h',
'u_process.c',
'u_process.h',
'sha1/sha1.c',
diff --git a/src/util/os_misc.c b/src/util/os_misc.c
new file mode 100644
index 00000000000..09d4400e082
--- /dev/null
+++ b/src/util/os_misc.c
@@ -0,0 +1,176 @@
+/**************************************************************************
+ *
+ * Copyright 2008-2010 Vmware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "os_misc.h"
+
+#include <stdarg.h>
+
+
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
+#endif
+#include <windows.h>
+#include <stdio.h>
+
+#else
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#endif
+
+
+#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_CYGWIN) || defined(PIPE_OS_SOLARIS)
+# include <unistd.h>
+#elif defined(PIPE_OS_APPLE) || defined(PIPE_OS_BSD)
+# include <sys/sysctl.h>
+#elif defined(PIPE_OS_HAIKU)
+# include <kernel/OS.h>
+#elif defined(PIPE_OS_WINDOWS)
+# include <windows.h>
+#else
+#error unexpected platform in os_sysinfo.c
+#endif
+
+
+void
+os_log_message(const char *message)
+{
+ /* If the GALLIUM_LOG_FILE environment variable is set to a valid filename,
+ * write all messages to that file.
+ */
+ static FILE *fout = NULL;
+
+ if (!fout) {
+#ifdef DEBUG
+ /* one-time init */
+ const char *filename = os_get_option("GALLIUM_LOG_FILE");
+ if (filename) {
+ const char *mode = "w";
+ if (filename[0] == '+') {
+ /* If the filename is prefixed with '+' then open the file for
+ * appending instead of normal writing.
+ */
+ mode = "a";
+ filename++; /* skip the '+' */
+ }
+ fout = fopen(filename, mode);
+ }
+#endif
+ if (!fout)
+ fout = stderr;
+ }
+
+#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+ OutputDebugStringA(message);
+ if(GetConsoleWindow() && !IsDebuggerPresent()) {
+ fflush(stdout);
+ fputs(message, fout);
+ fflush(fout);
+ }
+ else if (fout != stderr) {
+ fputs(message, fout);
+ fflush(fout);
+ }
+#else /* !PIPE_SUBSYSTEM_WINDOWS */
+ fflush(stdout);
+ fputs(message, fout);
+ fflush(fout);
+#endif
+}
+
+
+#if !defined(PIPE_SUBSYSTEM_EMBEDDED)
+const char *
+os_get_option(const char *name)
+{
+ return getenv(name);
+}
+#endif /* !PIPE_SUBSYSTEM_EMBEDDED */
+
+
+/**
+ * Return the size of the total physical memory.
+ * \param size returns the size of the total physical memory
+ * \return true for success, or false on failure
+ */
+bool
+os_get_total_physical_memory(uint64_t *size)
+{
+#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_CYGWIN) || defined(PIPE_OS_SOLARIS)
+ const long phys_pages = sysconf(_SC_PHYS_PAGES);
+ const long page_size = sysconf(_SC_PAGE_SIZE);
+
+ if (phys_pages <= 0 || page_size <= 0)
+ return false;
+
+ *size = (uint64_t)phys_pages * (uint64_t)page_size;
+ return true;
+#elif defined(PIPE_OS_APPLE) || defined(PIPE_OS_BSD)
+ size_t len = sizeof(*size);
+ int mib[2];
+
+ mib[0] = CTL_HW;
+#if defined(PIPE_OS_APPLE)
+ mib[1] = HW_MEMSIZE;
+#elif defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
+ mib[1] = HW_PHYSMEM64;
+#elif defined(PIPE_OS_FREEBSD)
+ mib[1] = HW_REALMEM;
+#elif defined(PIPE_OS_DRAGONFLY)
+ mib[1] = HW_PHYSMEM;
+#else
+#error Unsupported *BSD
+#endif
+
+ return (sysctl(mib, 2, size, &len, NULL, 0) == 0);
+#elif defined(PIPE_OS_HAIKU)
+ system_info info;
+ status_t ret;
+
+ ret = get_system_info(&info);
+ if (ret != B_OK || info.max_pages <= 0)
+ return false;
+
+ *size = (uint64_t)info.max_pages * (uint64_t)B_PAGE_SIZE;
+ return true;
+#elif defined(PIPE_OS_WINDOWS)
+ MEMORYSTATUSEX status;
+ BOOL ret;
+
+ status.dwLength = sizeof(status);
+ ret = GlobalMemoryStatusEx(&status);
+ *size = status.ullTotalPhys;
+ return (ret == TRUE);
+#else
+#error unexpected platform in os_sysinfo.c
+ return false;
+#endif
+}
diff --git a/src/util/os_misc.h b/src/util/os_misc.h
new file mode 100644
index 00000000000..403c8ee6ec5
--- /dev/null
+++ b/src/util/os_misc.h
@@ -0,0 +1,102 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Vmware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+/*
+ * Miscellaneous OS services.
+ */
+
+
+#ifndef _OS_MISC_H_
+#define _OS_MISC_H_
+
+
+#include "pipe/p_compiler.h"
+
+
+#if defined(PIPE_OS_UNIX)
+# include <signal.h> /* for kill() */
+# include <unistd.h> /* getpid() */
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * Trap into the debugger.
+ */
+#if (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)) && defined(PIPE_CC_GCC)
+# define os_break() __asm("int3")
+#elif defined(PIPE_CC_MSVC)
+# define os_break() __debugbreak()
+#elif defined(PIPE_OS_UNIX)
+# define os_break() kill(getpid(), SIGTRAP)
+#else
+# define os_break() abort()
+#endif
+
+
+/*
+ * Abort the program.
+ */
+#if defined(DEBUG)
+# define os_abort() do { os_break(); abort(); } while(0)
+#else
+# define os_abort() abort()
+#endif
+
+
+/*
+ * Output a message. Message should preferably end in a newline.
+ */
+void
+os_log_message(const char *message);
+
+
+/*
+ * Get an option. Should return NULL if specified option is not set.
+ */
+const char *
+os_get_option(const char *name);
+
+
+/*
+ * Get the total amount of physical memory available on the system.
+ */
+bool
+os_get_total_physical_memory(uint64_t *size);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _OS_MISC_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:40:18 +0000