Revision ac3568d3794926fd1a91e5e06e4d4d46456af7dc authored by hudson@kremvax on 27 June 2009, 04:18:08 UTC, committed by hudson@kremvax on 27 June 2009, 04:18:08 UTC
1 parent 8418353
compiler.h
#ifndef _compiler_h_
#define _compiler_h_
/** \file
* gcc specific hacks and defines.
*
* Both host and ARM.
*/
/** Compile time failure if a structure is not sized correctly */
#define SIZE_CHECK_STRUCT( struct_name, size ) \
static uint8_t __attribute__((unused)) \
__size_check_##struct_name[ \
sizeof( struct struct_name ) == size ? 0 : -1 \
]
/** Force a variable to live in the text segment */
#define TEXT __attribute__((section(".text")))
/** Flag an argument as unused */
#define UNUSED(x) __attribute__((unused)) x
/** NULL pointer */
#define NULL ((void*) 0)
/** We don't have free yet */
static inline void free( const void * x ) { x = 0; }
extern void * malloc( unsigned len );
#endif
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