diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h')
-rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h b/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h deleted file mode 100644 index 85214d7f6c..0000000000 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpuimpl.h +++ /dev/null @@ -1,82 +0,0 @@ -/** - * @file - * - * @brief CPU Port Implementation API - */ - -/* - * Copyright (c) 2013, 2016 embedded brains GmbH - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef _RTEMS_SCORE_CPUIMPL_H -#define _RTEMS_SCORE_CPUIMPL_H - -#include <rtems/score/cpu.h> - -/** - * @brief The size of the CPU specific per-CPU control. - * - * This define must be visible to assember files since it is used to derive - * structure offsets. - */ -#define CPU_PER_CPU_CONTROL_SIZE 0 - -#ifndef ASM - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief The CPU specific per-CPU control. - * - * The CPU port can place here all state information that must be available and - * maintained for each processor in the system. This structure must contain at - * least one field for C/C++ compatibility. In GNU C empty structures have a - * size of zero. In C++ structures have a non-zero size. In case - * CPU_PER_CPU_CONTROL_SIZE is defined to zero, then this structure is not - * used. - */ -typedef struct { - /* CPU specific per-CPU state */ -} CPU_Per_CPU_control; - -/** - * @brief Special register pointing to the per-CPU control of the current - * processor. - * - * This is optional. Not every CPU port needs this. It is only an optional - * optimization variant. - */ -register struct Per_CPU_Control *_CPU_Per_CPU_current asm( "rX" ); - -/** - * @brief Optional method to obtain the per-CPU control of the current processor. - * - * This is optional. Not every CPU port needs this. It is only an optional - * optimization variant. In case this macro is undefined, the default - * implementation using the current processor index will be used. - */ -#define _CPU_Get_current_per_CPU_control() ( _CPU_Per_CPU_current ) - -/** - * @brief Optional method to get the executing thread. - * - * This is optional. Not every CPU port needs this. It is only an optional - * optimization variant. In case this macro is undefined, the default - * implementation uses the per-CPU information and the current processor index - * to get the executing thread. - */ -#define _CPU_Get_thread_executing() ( _CPU_Per_CPU_current->executing ) - -#ifdef __cplusplus -} -#endif - -#endif /* ASM */ - -#endif /* _RTEMS_SCORE_CPUIMPL_H */ |