forked from Imagelibrary/rtems
score: Merge address API into one file
This commit is contained in:
Sebastian Huber
@@ -92,7 +92,6 @@ include_rtems_score_HEADERS += include/rtems/score/schedulersimplesmp.h
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endif
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## inline
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include_rtems_score_HEADERS += inline/rtems/score/address.inl
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include_rtems_score_HEADERS += inline/rtems/score/heap.inl
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include_rtems_score_HEADERS += inline/rtems/score/object.inl
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include_rtems_score_HEADERS += inline/rtems/score/priority.inl
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@@ -19,6 +19,12 @@
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#ifndef _RTEMS_SCORE_ADDRESS_H
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#define _RTEMS_SCORE_ADDRESS_H
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#include <rtems/score/basedefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup ScoreAddress Address Handler
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*
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@@ -29,17 +35,166 @@
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*/
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/**@{*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Add offset to an address.
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*
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* This function is used to add an @a offset to a @a base address.
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* It returns the resulting address. This address is typically
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* converted to an access type before being used further.
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*
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* @param[in] base is the base address.
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* @param[in] offset is the offset to add to @a base.
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*
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* @return This method returns the resulting address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
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const void *base,
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uintptr_t offset
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)
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{
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return (void *)((uintptr_t)base + offset);
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}
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#include <rtems/score/address.inl>
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/**
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* @brief Subtract offset from offset.
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*
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* This function is used to subtract an @a offset from a @a base
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* address. It returns the resulting address. This address is
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* typically converted to an access type before being used further.
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*
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* @param[in] base is the base address.
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* @param[in] offset is the offset to subtract to @a base.
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*
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* @return This method returns the resulting address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Subtract_offset (
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const void *base,
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uintptr_t offset
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)
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{
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return (void *)((uintptr_t)base - offset);
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}
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/**
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* @brief Subtract two offsets.
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*
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* This function is used to subtract two addresses. It returns the
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* resulting offset.
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*
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* @param[in] left is the address on the left hand side of the subtraction.
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* @param[in] right is the address on the right hand side of the subtraction.
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*
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* @return This method returns the resulting address.
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*
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* @note The cast of an address to an uint32_t makes this code
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* dependent on an addresses being thirty two bits.
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*/
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RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
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const void *left,
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const void *right
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)
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{
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return (int32_t) ((const char *) left - (const char *) right);
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}
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/**
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* @brief Is address aligned.
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*
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* This function returns true if the given address is correctly
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* aligned for this processor and false otherwise. Proper alignment
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* is based on correctness and efficiency.
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*
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* @param[in] address is the address being checked for alignment.
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*
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* @retval true The @a address is aligned.
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* @retval false The @a address is not aligned.
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*/
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RTEMS_INLINE_ROUTINE bool _Addresses_Is_aligned (
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const void *address
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)
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{
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#if (CPU_ALIGNMENT == 0)
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return true;
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#else
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return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
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#endif
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}
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/**
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* @brief Is address in range.
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*
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* This function returns true if the given address is within the
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* memory range specified and false otherwise. base is the address
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* of the first byte in the memory range and limit is the address
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* of the last byte in the memory range. The base address is
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* assumed to be lower than the limit address.
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*
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* @param[in] address is the address to check.
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* @param[in] base is the lowest address of the range to check against.
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* @param[in] limit is the highest address of the range to check against.
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*
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* @retval true The @a address is within the memory range specified
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* @retval false The @a address is not within the memory range specified.
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*/
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RTEMS_INLINE_ROUTINE bool _Addresses_Is_in_range (
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const void *address,
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const void *base,
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const void *limit
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)
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{
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return (address >= base && address <= limit);
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}
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/**
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* @brief Align address to nearest multiple of alignment, rounding up.
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*
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* This function returns the given address aligned to the given alignment.
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* If the address already is aligned, or if alignment is 0, the address is
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* returned as is. The returned address is greater than or equal to the
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* given address.
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*
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* @param[in] address is the address to align.
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* @param[in] alignment is the boundary for alignment and must be a power of 2
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*
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* @return Returns the aligned address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Align_up(
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void *address,
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size_t alignment
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)
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{
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uintptr_t mask = alignment - (uintptr_t)1;
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return (void*)(((uintptr_t)address + mask) & ~mask);
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}
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/**
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* @brief Align address to nearest multiple of alignment, truncating.
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*
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* This function returns the given address aligned to the given alignment.
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* If the address already is aligned, or if alignment is 0, the address is
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* returned as is. The returned address is less than or equal to the
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* given address.
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*
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* @param[in] address is the address to align.
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* @param[in] alignment is the boundary for alignment and must be a power of 2.
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*
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* @return Returns the aligned address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Align_down(
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void *address,
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size_t alignment
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)
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{
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uintptr_t mask = alignment - (uintptr_t)1;
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return (void*)((uintptr_t)address & ~mask);
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}
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/**@}*/
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif
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/* end of include file */
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@@ -1,192 +0,0 @@
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/**
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* @file
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*
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* @brief Inlined Routines Associated with Addresses
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*
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* This include file contains the bodies of the routines
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* about addresses which are inlined.
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*/
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/*
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* COPYRIGHT (c) 1989-2008.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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#ifndef _RTEMS_SCORE_ADDRESS_H
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# error "Never use <rtems/score/address.inl> directly; include <rtems/score/address.h> instead."
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#endif
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#ifndef _RTEMS_SCORE_ADDRESS_INL
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#define _RTEMS_SCORE_ADDRESS_INL
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#include <rtems/score/basedefs.h>
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/**
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* @addtogroup ScoreAddress
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*/
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/**@{**/
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/**
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* @brief Add offset to an address.
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*
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* This function is used to add an @a offset to a @a base address.
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* It returns the resulting address. This address is typically
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* converted to an access type before being used further.
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*
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* @param[in] base is the base address.
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* @param[in] offset is the offset to add to @a base.
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*
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* @return This method returns the resulting address.
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*/
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#include <rtems/bspIo.h>
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RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
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const void *base,
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uintptr_t offset
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)
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{
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return (void *)((uintptr_t)base + offset);
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}
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/**
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* @brief Subtract offset from offset.
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*
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* This function is used to subtract an @a offset from a @a base
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* address. It returns the resulting address. This address is
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* typically converted to an access type before being used further.
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*
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* @param[in] base is the base address.
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* @param[in] offset is the offset to subtract to @a base.
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*
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* @return This method returns the resulting address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Subtract_offset (
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const void *base,
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uintptr_t offset
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)
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{
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return (void *)((uintptr_t)base - offset);
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}
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/**
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* @brief Subtract two offsets.
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*
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* This function is used to subtract two addresses. It returns the
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* resulting offset.
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*
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* @param[in] left is the address on the left hand side of the subtraction.
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* @param[in] right is the address on the right hand side of the subtraction.
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*
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* @return This method returns the resulting address.
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*
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* @note The cast of an address to an uint32_t makes this code
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* dependent on an addresses being thirty two bits.
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*/
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RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
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const void *left,
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const void *right
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)
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{
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return (int32_t) ((const char *) left - (const char *) right);
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}
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/**
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* @brief Is address aligned.
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*
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* This function returns true if the given address is correctly
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* aligned for this processor and false otherwise. Proper alignment
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* is based on correctness and efficiency.
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*
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* @param[in] address is the address being checked for alignment.
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*
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* @retval true The @a address is aligned.
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* @retval false The @a address is not aligned.
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*/
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RTEMS_INLINE_ROUTINE bool _Addresses_Is_aligned (
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const void *address
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)
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{
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#if (CPU_ALIGNMENT == 0)
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return true;
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#else
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return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
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#endif
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}
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/**
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* @brief Is address in range.
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*
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* This function returns true if the given address is within the
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* memory range specified and false otherwise. base is the address
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* of the first byte in the memory range and limit is the address
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* of the last byte in the memory range. The base address is
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* assumed to be lower than the limit address.
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*
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* @param[in] address is the address to check.
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* @param[in] base is the lowest address of the range to check against.
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* @param[in] limit is the highest address of the range to check against.
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*
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* @retval true The @a address is within the memory range specified
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* @retval false The @a address is not within the memory range specified.
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*/
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RTEMS_INLINE_ROUTINE bool _Addresses_Is_in_range (
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const void *address,
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const void *base,
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const void *limit
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)
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{
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return (address >= base && address <= limit);
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}
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/**
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* @brief Align address to nearest multiple of alignment, rounding up.
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*
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* This function returns the given address aligned to the given alignment.
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* If the address already is aligned, or if alignment is 0, the address is
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* returned as is. The returned address is greater than or equal to the
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* given address.
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*
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* @param[in] address is the address to align.
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* @param[in] alignment is the boundary for alignment and must be a power of 2
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*
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* @return Returns the aligned address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Align_up(
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void *address,
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size_t alignment
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)
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{
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uintptr_t mask = alignment - (uintptr_t)1;
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return (void*)(((uintptr_t)address + mask) & ~mask);
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}
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/**
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* @brief Align address to nearest multiple of alignment, truncating.
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*
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* This function returns the given address aligned to the given alignment.
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* If the address already is aligned, or if alignment is 0, the address is
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* returned as is. The returned address is less than or equal to the
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* given address.
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*
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* @param[in] address is the address to align.
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* @param[in] alignment is the boundary for alignment and must be a power of 2.
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*
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* @return Returns the aligned address.
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*/
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RTEMS_INLINE_ROUTINE void *_Addresses_Align_down(
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void *address,
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size_t alignment
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)
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{
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uintptr_t mask = alignment - (uintptr_t)1;
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return (void*)((uintptr_t)address & ~mask);
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}
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/** @} */
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#endif
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/* end of include file */
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@@ -299,10 +299,6 @@ $(PROJECT_INCLUDE)/rtems/score/schedulersimplesmp.h: include/rtems/score/schedul
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/schedulersimplesmp.h
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/schedulersimplesmp.h
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endif
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$(PROJECT_INCLUDE)/rtems/score/address.inl: inline/rtems/score/address.inl $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/address.inl
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/address.inl
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$(PROJECT_INCLUDE)/rtems/score/heap.inl: inline/rtems/score/heap.inl $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/heap.inl
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PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/heap.inl
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Block a user