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/* $Id: prfcorepre.cpp.h 29 2009-07-01 20:30:29Z bird $ */
/** @file
* kProfiler Mark 2 - Core Pre-Code Template.
*/
/*
* Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/** @def KPRF_OFF2PTR
* Internal helper for converting a offset to a pointer.
* @internal
*/
#define KPRF_OFF2PTR(TypePrefix, TypeName, off, pHdr) \
( (KPRF_TYPE(TypePrefix, TypeName)) ((off) + (KPRF_TYPE(,UPTR))pHdr) )
/** @def KPRF_PTR2OFF
* Internal helper for converting a pointer to a offset.
* @internal
*/
#define KPRF_PTR2OFF(ptr, pHdr) \
( (KPRF_TYPE(,UPTR))(ptr) - (KPRF_TYPE(,UPTR))(pHdr) )
/** @def KPRF_ALIGN
* The usual align macro.
* @internal
*/
#define KPRF_ALIGN(n, align) ( ((n) + ( (align) - 1)) & ~((align) - 1) )
/** @def KPRF_SETMIN_ALIGN
* Ensures a minimum and aligned value.
* @internal
*/
#define KPRF_SETMIN_ALIGN(n, min, align) \
do { \
if ((n) < (min)) \
(n) = (min); \
else { \
const KU32 u32 = ((n) + ( (align) - 1)) & ~((align) - 1); \
if (u32 >= (n)) \
(n) = u32; \
} \
} while (0)
/** @def KPRF_OFFSETOF
* My usual extended OFFSETOF macro, except this returns KU32 and mangles the type name.
* @internal
*/
#define KPRF_OFFSETOF(kPrfType, Member) ( (KU32)(KUPTR)&((KPRF_TYPE(P,kPrfType))0)->Member )
/** @def PRF_SIZEOF
* Size of a kPrf type.
* @internal
*/
#define KPRF_SIZEOF(kPrfType) sizeof(KPRF_TYPE(,kPrfType))
/** @def KPRF_NOW
* Gets the current timestamp.
*/
#ifndef KPRF_NOW
# error "KPRF_NOW isn't defined!"
#endif
/** @def KRPF_IS_ACTIVE
* Checks if profiling is activated or not.
* The idea is to use some global variable for disabling and enabling
* profiling in order to deal with init/term issues.
*/
#ifndef KPRF_IS_ACTIVE
# define KPRF_IS_ACTIVE() 1
#endif
/** @def KPRF_GET_HDR
* Gets the pointer to the profiler data header.
*/
#ifndef KPRF_GET_HDR
# error "KPRF_GET_HDR isn't defined!"
#endif
/** @def KPRF_GET_THREADID
* Gets native thread id. This must be unique.
*/
#ifndef KPRF_GET_THREADID
# error "KPRF_GET_THREADID isn't defined!"
#endif
/** @def KPRF_SET_THREAD
* Sets the pointer to the current thread so we can get to it
* without doing a linear search by thread id.
*/
#ifndef KPRF_SET_THREAD
# error "KPRF_SET_THREAD isn't defined!"
#endif
/** @def KPRF_GET_THREAD
* Gets the pointer to the current thread as set by KPRF_SET_THREAD.
*/
#ifndef KPRF_GET_THREAD
# error "KPRF_GET_THREAD isn't defined!"
#endif
/** @def KPRF_MODSEGS_LOCK
* Lock the module segment for updating.
*/
#ifndef KPRF_MODSEGS_LOCK
# define KPRF_MODSEGS_LOCK() do { } while (0)
#endif
/** @def KPRF_MODSEGS_UNLOCK
* Unlock the module segments.
*/
#ifndef KPRF_MODSEGS_UNLOCK
# define KPRF_MODSEGS_UNLOCK() do { } while (0)
#endif
/** @def KPRF_THREADS_LOCK
* Lock the threads for updating.
*/
#ifndef KPRF_THREADS_LOCK
# define KPRF_THREADS_LOCK() do { } while (0)
#endif
/** @def KPRF_THREADS_UNLOCK
* Unlock the threads.
*/
#ifndef KPRF_THREADS_UNLOCK
# define KPRF_THREADS_UNLOCK() do { } while (0)
#endif
/** @def KPRF_FUNCS_READ_LOCK
* Lock the functions for reading.
*/
#ifndef KPRF_FUNCS_READ_LOCK
# define KPRF_FUNCS_READ_LOCK() do { } while (0)
#endif
/** @def KPRF_FUNCS_READ_UNLOCK
* Releases a read lock on the functions.
*/
#ifndef KPRF_FUNCS_READ_UNLOCK
# define KPRF_FUNCS_READ_UNLOCK() do { } while (0)
#endif
/** @def KPRF_FUNCS_WRITE_LOCK
* Lock the functions for updating.
*/
#ifndef KPRF_FUNCS_WRITE_LOCK
# define KPRF_FUNCS_WRITE_LOCK() do { } while (0)
#endif
/** @def KPRF_FUNCS_WRITE_UNLOCK
* Releases a write lock on the functions.
*/
#ifndef KPRF_FUNCS_WRITE_UNLOCK
# define KPRF_FUNCS_WRITE_UNLOCK() do { } while (0)
#endif
/** @def KPRF_ATOMIC_SET32
* Atomically set a 32-bit value.
*/
#ifndef KPRF_ATOMIC_SET32
# define KPRF_ATOMIC_SET32(pu32, u32) do { *(pu32) = (u32); } while (0)
#endif
/** @def KPRF_ATOMIC_SET64
* Atomically (well, in a safe way) adds to a 64-bit value.
*/
#ifndef KPRF_ATOMIC_ADD64
# define KPRF_ATOMIC_ADD64(pu64, u64) do { *(pu64) += (u64); } while (0)
#endif
/** @def KPRF_ATOMIC_SET64
* Atomically (well, in a safe way) increments a 64-bit value.
*/
#ifndef KPRF_ATOMIC_INC64
# define KPRF_ATOMIC_INC64(pu64) KPRF_ATOMIC_ADD64(pu64, 1)
#endif
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