forked from Imagelibrary/rtems
bad55939df
PR 1661/testing * libcsupport/Makefile.am, libcsupport/include/rtems/libcsupport.h: Add public methods to get/set malloc heap pointer so the tests do not have to peer behind the API. * libcsupport/src/mallocgetheapptr.c, libcsupport/src/mallocsetheapptr.c: New files.
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/**
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* @file rtems/libcsupport.h
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*/
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/* libcsupport.h
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*
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* This include file contains the information regarding the
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* RTEMS specific support for the standard C library.
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*
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* COPYRIGHT (c) 1989-1999.
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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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* $Id$
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*/
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#ifndef _RTEMS_RTEMS_LIBCSUPPORT_H
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#define _RTEMS_RTEMS_LIBCSUPPORT_H
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#include <sys/types.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void RTEMS_Malloc_Initialize(
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void *heap_begin,
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uintptr_t heap_size,
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size_t sbrk_amount
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);
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extern void malloc_dump(void);
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extern void malloc_walk(size_t source, size_t printf_enabled);
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void malloc_set_heap_pointer(Heap_Control *new_heap);
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Heap_Control *malloc_get_heap_pointer( void );
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extern void libc_init(void);
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extern int host_errno(void);
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extern void fix_syscall_errno(void);
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extern size_t malloc_free_space(void);
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extern void open_dev_console(void);
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/*
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* Prototypes required to install newlib reentrancy user extension
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*/
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bool newlib_create_hook(
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rtems_tcb *current_task,
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rtems_tcb *creating_task
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);
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#define __RTEMS_NEWLIB_BEGIN 0
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void newlib_delete_hook(
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rtems_tcb *current_task,
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rtems_tcb *deleted_task
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);
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#define RTEMS_NEWLIB_EXTENSION \
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{ \
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newlib_create_hook, /* rtems_task_create */ \
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0, /* rtems_task_start */ \
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0, /* rtems_task_restart */ \
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newlib_delete_hook, /* rtems_task_delete */ \
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0, /* task_switch */ \
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__RTEMS_NEWLIB_BEGIN, /* task_begin */ \
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0, /* task_exitted */ \
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0 /* fatal */ \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* end of include file */
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