arduino-esp32/tools/sdk/include/esp32/xtensa/gdbio.h

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2016-10-06 13:21:30 +02:00
/* Xtensa Debug-FileSystem definitions
*
* Copyright (c) 2006-2009 by Tensilica Inc. ALL RIGHTS RESERVED.
* These coded instructions, statements, and computer programs are the
* copyrighted works and confidential proprietary information of Tensilica Inc.
* They may not be modified, copied, reproduced, distributed, or disclosed to
* third parties in any manner, medium, or form, in whole or in part, without
* the prior written consent of Tensilica Inc.
*/
#ifndef __DEBUGFS_H__
#define __DEBUGFS_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
int _gdbio_open_r(void * ptr, const char *pathname, int flags, mode_t mode);
int _gdbio_creat_r(void * ptr, const char *pathname, mode_t mode);
int _gdbio_lseek_r(void * ptr, int fd, off_t offset, int whence);
ssize_t _gdbio_write_r(void * ptr, int fd, const void * buf, size_t bytes);
ssize_t _gdbio_read_r(void * ptr, int fd, void * buf, size_t bytes);
int _gdbio_close_r(void * ptr, int fd);
int _gdbio_unlink_r(void * ptr, const char * pathname);
static inline
int gdbio_open(const char *pathname, int flags, mode_t mode) {
return _gdbio_open_r(&errno, pathname, flags, mode);
}
static inline int
gdbio_creat(const char *pathname, mode_t mode) {
return _gdbio_open_r(&errno, pathname, O_CREAT|O_WRONLY|O_TRUNC, mode);
}
static inline int
gdbio_errno(void) {
return errno;
}
static inline int
gdbio_lseek(int fd, off_t offset, int whence) {
return _gdbio_lseek_r(&errno, fd, offset, whence);
}
static inline
ssize_t gdbio_write(int fd, const void * buf, size_t bytes) {
return _gdbio_write_r(&errno, fd, buf, bytes);
}
static inline
ssize_t gdbio_read(int fd, void * buf, size_t bytes) {
return _gdbio_read_r(&errno, fd, buf, bytes);
}
static inline int
gdbio_close(int fd) {
return _gdbio_close_r(&errno, fd);
}
static inline int
gdbio_unlink(const char * pathname) {
return _gdbio_unlink_r(&errno, pathname);
}
#ifdef REPLACE_FS_WITH_GDBIO
#define open gdbio_open
#define close gdbio_close
#define creat gdbio_creat
#define lseek gdbio_lseek
#define write gdbio_write
#define read gdbio_read
#define close gdbio_close
#define unlink gdbio_unlink
#endif
#ifdef __cplusplus
}
#endif
#endif