94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* Xtensa Debug-FileSystem definitions */
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/*
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* Copyright (c) 2005-2009 by Tensilica Inc. ALL RIGHTS RESERVED.
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* These coded instructions, statements, and computer programs are the
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* copyrighted works and confidential proprietary information of Tensilica Inc.
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* They may not be modified, copied, reproduced, distributed, or disclosed to
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* third parties in any manner, medium, or form, in whole or in part, without
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* the prior written consent of Tensilica Inc.
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*/
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#ifndef __DEBUGFS_H__
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#define __DEBUGFS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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int xt_dbfs_open(const char *pathname, int flags, mode_t mode);
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int xt_dbfs_ftruncate(int fd, off_t length);
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int xt_dbfs_truncate(const char * filename, off_t length);
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int xt_dbfs_creat(const char *pathname, mode_t mode);
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int xt_dbfs_errno(void);
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int xt_dbfs_lseek(int fd, off_t offset, int whence);
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ssize_t xt_dbfs_write(int fd, const void * buf, size_t bytes);
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ssize_t xt_dbfs_open_append_close(const char * filename, int align,
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const void * buf, size_t bytes);
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ssize_t xt_dbfs_read(int fd, void * buf, size_t bytes);
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int xt_dbfs_close(int fd);
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int xt_dbfs_unlink(const char *pathname);
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/* By default, this function is a wrapper around sbrk, and follows
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sbrk semantics:
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On success, it returns increment bytes of memory allocated from
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system memory.
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On failure, it returns 0xFFFFFFFF
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If you want to use a method of allocating memory other than sbrk,
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implement xt_dbfs_sbrk in your own sources, and the linker will
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automatically use that copy.
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*/
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void * xt_dbfs_sbrk(int increment);
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#ifdef REPLACE_FS_WITH_DBFS
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#define open xt_dbfs_open
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#define close xt_dbfs_close
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#define creat xt_dbfs_creat
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#define lseek xt_dbfs_lseek
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#define write xt_dbfs_write
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#define read xt_dbfs_read
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#define close xt_dbfs_close
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#define unlink xt_dbfs_unlink
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#define rmdir NOT_IMPLEMENTED_IN_DBFS
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#define opendir NOT_IMPLEMENTED_IN_DBFS
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#define closedir NOT_IMPLEMENTED_IN_DBFS
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#define dirfs NOT_IMPLEMENTED_IN_DBFS
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#define readdir NOT_IMPLEMENTED_IN_DBFS
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#define scandir NOT_IMPLEMENTED_IN_DBFS
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#define seekdir NOT_IMPLEMENTED_IN_DBFS
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#define telldir NOT_IMPLEMENTED_IN_DBFS
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#define fcntl NOT_IMPLEMENTED_IN_DBFS
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#define dup2 NOT_IMPLEMENTED_IN_DBFS
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#define dup NOT_IMPLEMENTED_IN_DBFS
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#define flock NOT_IMPLEMENTED_IN_DBFS
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#define lockf NOT_IMPLEMENTED_IN_DBFS
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#define link NOT_IMPLEMENTED_IN_DBFS
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#define stat NOT_IMPLEMENTED_IN_DBFS
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#define fstat NOT_IMPLEMENTED_IN_DBFS
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#define lstat NOT_IMPLEMENTED_IN_DBFS
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#define chmod NOT_IMPLEMENTED_IN_DBFS
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#define fchmod NOT_IMPLEMENTED_IN_DBFS
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#define chmown NOT_IMPLEMENTED_IN_DBFS
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#define lchown NOT_IMPLEMENTED_IN_DBFS
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#define fchown NOT_IMPLEMENTED_IN_DBFS
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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