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1 | /****************************************************************************** |
1 | /****************************************************************************** |
2 | * |
2 | * |
3 | * Name: acgcc.h - GCC specific defines, etc. |
3 | * Name: acgcc.h - GCC specific defines, etc. |
4 | * |
4 | * |
5 | *****************************************************************************/ |
5 | *****************************************************************************/ |
6 | 6 | ||
7 | /* |
7 | /* |
8 | * Copyright (C) 2000 - 2015, Intel Corp. |
8 | * Copyright (C) 2000 - 2016, Intel Corp. |
9 | * All rights reserved. |
9 | * All rights reserved. |
10 | * |
10 | * |
11 | * Redistribution and use in source and binary forms, with or without |
11 | * Redistribution and use in source and binary forms, with or without |
12 | * modification, are permitted provided that the following conditions |
12 | * modification, are permitted provided that the following conditions |
13 | * are met: |
13 | * are met: |
14 | * 1. Redistributions of source code must retain the above copyright |
14 | * 1. Redistributions of source code must retain the above copyright |
15 | * notice, this list of conditions, and the following disclaimer, |
15 | * notice, this list of conditions, and the following disclaimer, |
16 | * without modification. |
16 | * without modification. |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
18 | * substantially similar to the "NO WARRANTY" disclaimer below |
18 | * substantially similar to the "NO WARRANTY" disclaimer below |
19 | * ("Disclaimer") and any redistribution must be conditioned upon |
19 | * ("Disclaimer") and any redistribution must be conditioned upon |
20 | * including a substantially similar Disclaimer requirement for further |
20 | * including a substantially similar Disclaimer requirement for further |
21 | * binary redistribution. |
21 | * binary redistribution. |
22 | * 3. Neither the names of the above-listed copyright holders nor the names |
22 | * 3. Neither the names of the above-listed copyright holders nor the names |
23 | * of any contributors may be used to endorse or promote products derived |
23 | * of any contributors may be used to endorse or promote products derived |
24 | * from this software without specific prior written permission. |
24 | * from this software without specific prior written permission. |
25 | * |
25 | * |
26 | * Alternatively, this software may be distributed under the terms of the |
26 | * Alternatively, this software may be distributed under the terms of the |
27 | * GNU General Public License ("GPL") version 2 as published by the Free |
27 | * GNU General Public License ("GPL") version 2 as published by the Free |
28 | * Software Foundation. |
28 | * Software Foundation. |
29 | * |
29 | * |
30 | * NO WARRANTY |
30 | * NO WARRANTY |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
41 | * POSSIBILITY OF SUCH DAMAGES. |
41 | * POSSIBILITY OF SUCH DAMAGES. |
42 | */ |
42 | */ |
43 | 43 | ||
44 | #ifndef __ACGCC_H__ |
44 | #ifndef __ACGCC_H__ |
45 | #define __ACGCC_H__ |
45 | #define __ACGCC_H__ |
46 | 46 | ||
47 | #define ACPI_INLINE __inline__ |
47 | #define ACPI_INLINE __inline__ |
48 | 48 | ||
49 | /* Function name is used for debug output. Non-ANSI, compiler-dependent */ |
49 | /* Function name is used for debug output. Non-ANSI, compiler-dependent */ |
50 | 50 | ||
51 | #define ACPI_GET_FUNCTION_NAME __func__ |
51 | #define ACPI_GET_FUNCTION_NAME __func__ |
52 | 52 | ||
53 | /* |
53 | /* |
54 | * This macro is used to tag functions as "printf-like" because |
54 | * This macro is used to tag functions as "printf-like" because |
55 | * some compilers (like GCC) can catch printf format string problems. |
55 | * some compilers (like GCC) can catch printf format string problems. |
56 | */ |
56 | */ |
57 | #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1))) |
57 | #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1))) |
58 | 58 | ||
59 | /* |
59 | /* |
60 | * Some compilers complain about unused variables. Sometimes we don't want to |
60 | * Some compilers complain about unused variables. Sometimes we don't want to |
61 | * use all the variables (for example, _acpi_module_name). This allows us |
61 | * use all the variables (for example, _acpi_module_name). This allows us |
62 | * to tell the compiler warning in a per-variable manner that a variable |
62 | * to tell the compiler warning in a per-variable manner that a variable |
63 | * is unused. |
63 | * is unused. |
64 | */ |
64 | */ |
65 | #define ACPI_UNUSED_VAR __attribute__ ((unused)) |
65 | #define ACPI_UNUSED_VAR __attribute__ ((unused)) |
66 | 66 | ||
67 | /* |
67 | /* |
68 | * Some versions of gcc implement strchr() with a buggy macro. So, |
68 | * Some versions of gcc implement strchr() with a buggy macro. So, |
69 | * undef it here. Prevents error messages of this form (usually from the |
69 | * undef it here. Prevents error messages of this form (usually from the |
70 | * file getopt.c): |
70 | * file getopt.c): |
71 | * |
71 | * |
72 | * error: logical '&&' with non-zero constant will always evaluate as true |
72 | * error: logical '&&' with non-zero constant will always evaluate as true |
73 | */ |
73 | */ |
74 | #ifdef strchr |
74 | #ifdef strchr |
75 | #undef strchr |
75 | #undef strchr |
76 | #endif |
76 | #endif |
77 | 77 | ||
78 | /* GCC supports __VA_ARGS__ in macros */ |
78 | /* GCC supports __VA_ARGS__ in macros */ |
79 | 79 | ||
80 | #define COMPILER_VA_MACRO 1 |
80 | #define COMPILER_VA_MACRO 1 |
81 | 81 | ||
82 | #endif /* __ACGCC_H__ */ |
82 | #endif /* __ACGCC_H__ */ |