1 /******************************************************************************

     2  *

     3  * Name: acgcc.h - GCC specific defines, etc.

     4  *

     5  *****************************************************************************/

     6 

     7 /*

     8  * Copyright (C) 2000 - 2008, Intel Corp.

     9  * All rights reserved.

    10  *

    11  * Redistribution and use in source and binary forms, with or without

    12  * modification, are permitted provided that the following conditions

    13  * are met:

    14  * 1. Redistributions of source code must retain the above copyright

    15  *    notice, this list of conditions, and the following disclaimer,

    16  *    without modification.

    17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer

    18  *    substantially similar to the "NO WARRANTY" disclaimer below

    19  *    ("Disclaimer") and any redistribution must be conditioned upon

    20  *    including a substantially similar Disclaimer requirement for further

    21  *    binary redistribution.

    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

    24  *    from this software without specific prior written permission.

    25  *

    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

    28  * Software Foundation.

    29  *

    30  * NO WARRANTY

    31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

    34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

    35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

    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

    41  * POSSIBILITY OF SUCH DAMAGES.

    42  */

    43 

    44 #ifndef __ACGCC_H__

    45 #define __ACGCC_H__

    46 

    47 /* Function name is used for debug output. Non-ANSI, compiler-dependent */

    48 

    49 #define ACPI_GET_FUNCTION_NAME          __func__

    50 

    51 /*

    52  * This macro is used to tag functions as "printf-like" because

    53  * some compilers (like GCC) can catch printf format string problems.

    54  */

    55 #define ACPI_PRINTF_LIKE(c) __attribute__ ((__format__ (__printf__, c, c+1)))

    56 

    57 /*

    58  * Some compilers complain about unused variables. Sometimes we don't want to

    59  * use all the variables (for example, _acpi_module_name). This allows us

    60  * to to tell the compiler warning in a per-variable manner that a variable

    61  * is unused.

    62  */

    63 #define ACPI_UNUSED_VAR __attribute__ ((unused))

    64 

    65 #endif				/* __ACGCC_H__ */