1 /**************************************************************************
3 * Copyright 2010 Vmware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Miscellaneous OS services.
38 #include "pipe/p_compiler.h"
47 * Trap into the debugger.
49 #if (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)) && defined(PIPE_CC_GCC)
50 # define os_break() __asm("int3")
51 #elif defined(PIPE_CC_MSVC)
52 # define os_break() __debugbreak()
53 #elif defined(PIPE_OS_UNIX)
54 # include <signal.h> /* for kill() */
55 # include <unistd.h> /* for getpid() */
56 # define os_break() kill(getpid(), SIGTRAP)
57 #elif defined(PIPE_OS_EMBEDDED)
60 # define os_break() abort()
67 #if defined(DEBUG) || defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
68 # define os_abort() os_break()
69 #elif defined(PIPE_OS_EMBEDDED)
72 # define os_abort() abort()
77 * Output a message. Message should preferably end in a newline.
80 os_log_message(const char *message
);
84 * Get an option. Should return NULL if specified option is not set.
87 os_get_option(const char *name
);
95 #endif /* _OS_MISC_H_ */