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/**
* @file rtems/libcsupport.h
*/
/* libcsupport.h
*
* This include file contains the information regarding the
* RTEMS specific support for the standard C library.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_RTEMS_LIBCSUPPORT_H
#define _RTEMS_RTEMS_LIBCSUPPORT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
void RTEMS_Malloc_Initialize(
void *start,
size_t length,
size_t sbrk_amount
);
extern void malloc_dump(void);
extern void malloc_walk(size_t source, size_t printf_enabled);
extern void libc_init(int reentrant);
extern int host_errno(void);
extern void fix_syscall_errno(void);
extern size_t malloc_free_space();
/*
* Prototypes required to install newlib reentrancy user extension
*/
rtems_boolean libc_create_hook(
rtems_tcb *current_task,
rtems_tcb *creating_task
);
#if defined(RTEMS_UNIX) && !defined(hpux)
rtems_extension libc_begin_hook(rtems_tcb *current_task);
#define __RTEMS_NEWLIB_BEGIN libc_begin_hook
#else
#define __RTEMS_NEWLIB_BEGIN 0
#endif
rtems_extension libc_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
);
#define RTEMS_NEWLIB_EXTENSION \
{ \
libc_create_hook, /* rtems_task_create */ \
0, /* rtems_task_start */ \
0, /* rtems_task_restart */ \
libc_delete_hook, /* rtems_task_delete */ \
0, /* task_switch */ \
__RTEMS_NEWLIB_BEGIN, /* task_begin */ \
0, /* task_exitted */ \
0 /* fatal */ \
}
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
|
