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define __pure and __const

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This commit is contained in:
Holger Lubitz
2007-08-02 00:27:54 +02:00
parent 536ff0262c
commit e8b8991b84
1 changed files with 12 additions and 0 deletions
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12
src/include/compiler.h
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@@ -279,6 +279,18 @@ extern void dbg_hex_dump_da ( unsigned long dispaddr,
/** Apply standard C calling conventions */ /** Apply standard C calling conventions */
#define __cdecl __attribute__ (( cdecl , regparm(0) )) #define __cdecl __attribute__ (( cdecl , regparm(0) ))
/**
* Declare a function as pure - i.e. without side effects
*/
#define __pure __attribute__ (( pure ))
/**
* Declare a function as const - i.e. it does not access global memory
* (including dereferencing pointers passed to it) at all.
* Must also not call any non-const functions.
*/
#define __const __attribute__ (( const ))
/** /**
* Declare a function as used. * Declare a function as used.
* *