1 /*
2  * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
3  * Copyright (c) 2002-2012 Mellanox Technologies LTD. All rights reserved.
4  * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
5  *
6  * This software is available to you under a choice of one of two
7  * licenses.  You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenIB.org BSD license below:
11  *
12  *     Redistribution and use in source and binary forms, with or
13  *     without modification, are permitted provided that the following
14  *     conditions are met:
15  *
16  *      - Redistributions of source code must retain the above
17  *        copyright notice, this list of conditions and the following
18  *        disclaimer.
19  *
20  *      - Redistributions in binary form must reproduce the above
21  *        copyright notice, this list of conditions and the following
22  *        disclaimer in the documentation and/or other materials
23  *        provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  *
34  */
35 
36 /*
37  * Abstract:
38  *	Defines sized datatypes for Linux User mode
39  *  exported sizes are int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t
40  *  int64_t, uint64_t.
41  */
42 
43 #ifndef _CL_TYPES_OSD_H_
44 #define _CL_TYPES_OSD_H_
45 
46 #ifdef __cplusplus
47 #  define BEGIN_C_DECLS extern "C" {
48 #  define END_C_DECLS   }
49 #else				/* !__cplusplus */
50 #  define BEGIN_C_DECLS
51 #  define END_C_DECLS
52 #endif				/* __cplusplus */
53 
54 BEGIN_C_DECLS
55 #if defined (_DEBUG_)
56 #ifdef __IA64__
57 #define cl_break() asm("   break 0")
58 #else				/* __IA64__ */
59 #define cl_break() asm("   int $3")
60 #endif				/* __IA64__ */
61 #else				/* _DEBUG_ */
62 #define cl_break
63 #endif
64 #include <inttypes.h>
65 #include <assert.h>
66 #include <string.h>
67 
68 /*
69  * Branch prediction hints
70  */
71 #if defined(HAVE_BUILTIN_EXPECT)
72 #define PT(exp)    __builtin_expect( ((uintptr_t)(exp)), 1 )
73 #define PF(exp)    __builtin_expect( ((uintptr_t)(exp)), 0 )
74 #else
75 #define PT(exp)    (exp)
76 #define PF(exp)    (exp)
77 #endif
78 
79 #if defined (_DEBUG_)
80 #define CL_ASSERT	assert
81 #else				/* _DEBUG_ */
82 #define CL_ASSERT( __exp__ )
83 #endif				/* _DEBUG_ */
84 /*
85  * Types not explicitly defined are native to the platform.
86  */
87 typedef int boolean_t;
88 typedef volatile int32_t atomic32_t;
89 
90 #ifndef NULL
91 #define NULL	(void*)0
92 #endif
93 
94 #define UNUSED_PARAM( P )
95 
96 END_C_DECLS
97 #endif				/* _CL_TYPES_OSD_H_ */
98