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/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the interface file for the synchronization server call-out
* functions.
*
******************************************************************************/
#ifndef BTA_FS_CO_H
#define BTA_FS_CO_H
#include <time.h>
#include "bta_api.h"
#include "goep_fs.h"
#include "obx_api.h"
/*****************************************************************************
** Constants and Data Types
*****************************************************************************/
#ifndef BTA_FS_CO_MAX_SSN_ENTRIES
#define BTA_FS_CO_MAX_SSN_ENTRIES 10
#endif
/* Maximum path length supported by FS_CO */
#ifndef BTA_FS_CO_PATH_LEN
#define BTA_FS_CO_PATH_LEN 294
#endif
#ifndef BTA_FS_CO_TEST_ROOT
#define BTA_FS_CO_TEST_ROOT "test_files"
#endif
#define BTA_FS_CO_TEST_TYPE_NONE 0
#define BTA_FS_CO_TEST_TYPE_REJECT 1
#define BTA_FS_CO_TEST_TYPE_SUSPEND 2
#ifndef BTA_FS_CO_TEST_AB_END
#define BTA_FS_CO_TEST_AB_END BTA_FS_CO_TEST_TYPE_NONE
#endif
/**************************
** Common Definitions
***************************/
/* Status codes returned by call-out functions, or in call-in functions as status */
#define BTA_FS_CO_OK GOEP_OK
#define BTA_FS_CO_FAIL GOEP_FAIL /* Used to pass all other errors */
#define BTA_FS_CO_EACCES GOEP_EACCES
#define BTA_FS_CO_ENOTEMPTY GOEP_ENOTEMPTY
#define BTA_FS_CO_EOF GOEP_EOF
#define BTA_FS_CO_EODIR GOEP_EODIR
#define BTA_FS_CO_ENOSPACE GOEP_ENOSPACE/* Returned in bta_fs_ci_open if no room */
#define BTA_FS_CO_EIS_DIR GOEP_EIS_DIR
#define BTA_FS_CO_RESUME GOEP_RESUME /* used in ci_open, on resume */
#define BTA_FS_CO_NONE GOEP_NONE /* used in ci_open, on resume (no file to resume) */
typedef UINT16 tBTA_FS_CO_STATUS;
/* the index to the permission flags */
#define BTA_FS_PERM_USER 0
#define BTA_FS_PERM_GROUP 1
#define BTA_FS_PERM_OTHER 2
/* max number of the permission flags */
#define BTA_FS_PERM_SIZE 3
/* Flags passed to the open function (bta_fs_co_open)
** Values are OR'd together. (First 3 are
** mutually exclusive.
*/
#define BTA_FS_O_RDONLY GOEP_O_RDONLY
#define BTA_FS_O_WRONLY GOEP_O_WRONLY
#define BTA_FS_O_RDWR GOEP_O_RDWR
#define BTA_FS_O_CREAT GOEP_O_CREAT
#define BTA_FS_O_EXCL GOEP_O_EXCL
#define BTA_FS_O_TRUNC GOEP_O_TRUNC
#define BTA_FS_O_MODE_MASK(x) (((UINT16)(x)) & 0x0003)
/* Origin for the bta_fs_co_seek function */
#define BTA_FS_SEEK_SET GOEP_SEEK_SET
#define BTA_FS_SEEK_CUR GOEP_SEEK_CUR
#define BTA_FS_SEEK_END GOEP_SEEK_END
/* mode field in bta_fs_co_access callout */
#define BTA_FS_ACC_EXIST GOEP_ACC_EXIST
#define BTA_FS_ACC_READ GOEP_ACC_READ
#define BTA_FS_ACC_RDWR GOEP_ACC_RDWR
#define BTA_FS_LEN_UNKNOWN GOEP_LEN_UNKNOWN
#define BTA_FS_INVALID_FD GOEP_INVALID_FD
#define BTA_FS_INVALID_APP_ID (0xFF) /* this app_id is reserved */
/* mode field in tBTA_FS_DIRENTRY (OR'd together) */
#define BTA_FS_A_RDONLY GOEP_A_RDONLY
#define BTA_FS_A_DIR GOEP_A_DIR /* Entry is a sub directory */
#define BTA_FS_CTIME_LEN GOEP_CTIME_LEN /* Creation time "yyyymmddTHHMMSSZ" */
/* Return structure type for a directory entry */
typedef struct
{
UINT32 refdata; /* holder for OS specific data used to get next entry */
UINT32 filesize;
char crtime[BTA_FS_CTIME_LEN]; /* "yyyymmddTHHMMSSZ", or "" if none */
char *p_name; /* Contains the addr of memory to copy name into */
UINT8 mode; /* BTA_FS_A_RDONLY and/or BTA_FS_A_DIR */
} tBTA_FS_DIRENTRY;
/* session state */
enum
{
BTA_FS_CO_SESS_ST_NONE,
BTA_FS_CO_SESS_ST_ACTIVE,
BTA_FS_CO_SESS_ST_SUSPEND,
BTA_FS_CO_SESS_ST_RESUMING
};
typedef UINT8 tBTA_FS_CO_SESS_ST;
/* a data type to keep an array of ssn/file offset - the info can be saved to NV */
typedef struct
{
char path[BTA_FS_CO_PATH_LEN + 1]; /* the "current path". path[0]==0-> root */
char file[BTA_FS_CO_PATH_LEN + 1]; /* file[0] !=0 on resume -> the previous suspended session had opened files */
int oflags; /* the flag to open the file */
BD_ADDR bd_addr;
UINT8 sess_info[OBX_SESSION_INFO_SIZE];
UINT32 offset; /* last file offset */
UINT32 timeout; /* the timeout value on suspend */
time_t suspend_time; /* the time of suspend */
UINT16 nbytes; /* number of bytes for last read/write */
UINT8 ssn;
UINT8 info; /* info for BTA on the client side */
UINT8 app_id;
tBTA_FS_CO_SESS_ST sess_st;
} tBTA_FS_CO_SESSION;
/*****************************************************************************
** Function Declarations
*****************************************************************************/
/**************************
** Common Functions
***************************/
/*******************************************************************************
**
** Function bta_fs_co_init
**
** Description This function is executed as a part of the start up sequence
** to make sure the control block is initialized.
**
** Parameters void.
**
** Returns void
**
**
*******************************************************************************/
BTA_API extern void bta_fs_co_init(void);
/*******************************************************************************
**
** Function bta_fs_co_open
**
** Description This function is executed by BTA when a file is opened.
** The phone uses this function to open
** a file for reading or writing.
**
** Parameters p_path - Fully qualified path and file name.
** oflags - permissions and mode (see constants above)
** size - size of file to put (0 if unavailable or not applicable)
** evt - event that must be passed into the call-in function.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
** Note: Upon completion of the request, a file descriptor (int),
** if successful, and an error code (tBTA_FS_CO_STATUS)
** are returned in the call-in function, bta_fs_ci_open().
**
*******************************************************************************/
BTA_API extern void bta_fs_co_open(const char *p_path, int oflags, UINT32 size,
UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_session_info
**
** Description This function is executed by BTA when a reliable session is
** established (p_sess_info != NULL) or ended (p_sess_info == NULL).
**
** Parameters bd_addr - the peer address
** p_sess_info - the session ID and related information.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_session_info(BD_ADDR bd_addr, UINT8 *p_sess_info, UINT8 ssn,
tBTA_FS_CO_SESS_ST new_st, char *p_path, UINT8 *p_info, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_resume_op
**
** Description This function is executed by BTA when a reliable session is
** resumed and there was an interrupted operation.
**
** Parameters offset - the session ID and related information.
** evt - event that must be passed into the call-in function.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_resume_op(UINT32 offset, UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_suspend
**
** Description This function is executed by BTA when a reliable session is
** suspended.
**
** Parameters bd_addr - the peer address
** ssn - the session sequence number.
** info - the BTA specific information (like last active operation).
** p_offset- the location to receive object offset of the suspended session
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_suspend(BD_ADDR bd_addr, UINT8 *p_sess_info, UINT8 ssn,
UINT32 *p_timeout, UINT32 *p_offset, UINT8 info, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_resume
**
** Description This function is executed by BTA when resuming a session.
** This is used to retrieve the session ID and related information
**
** Parameters evt - event that must be passed into the call-in function.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
** Note: Upon completion of the request, the related session information,
** if successful, and an error code (tBTA_FS_CO_STATUS)
** are returned in the call-in function, bta_fs_ci_resume().
**
*******************************************************************************/
BTA_API extern void bta_fs_co_resume(UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_sess_ssn
**
** Description This function is executed by BTA when resuming a session.
** This is used to inform call-out module if the ssn/file offset
** needs to be adjusted.
**
** Parameters ssn - the session sequence number of the first request
** after resume.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_sess_ssn(int fd, UINT8 ssn, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_setdir
**
** Description This function is executed by BTA when the server changes the
** local path
**
** Parameters p_path - the new path.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_setdir(const char *p_path, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_close
**
** Description This function is called by BTA when a connection to a
** client is closed.
**
** Parameters fd - file descriptor of file to close.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful],
** [BTA_FS_CO_FAIL if failed ]
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_STATUS bta_fs_co_close(int fd, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_read
**
** Description This function is called by BTA to read in data from the
** previously opened file on the phone.
**
** Parameters fd - file descriptor of file to read from.
** p_buf - buffer to read the data into.
** nbytes - number of bytes to read into the buffer.
** evt - event that must be passed into the call-in function.
** ssn - session sequence number. Ignored, if bta_fs_co_open
** was not called with BTA_FS_CO_RELIABLE.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
** Note: Upon completion of the request, bta_fs_ci_read() is
** called with the buffer of data, along with the number
** of bytes read into the buffer, and a status. The
** call-in function should only be called when ALL requested
** bytes have been read, the end of file has been detected,
** or an error has occurred.
**
*******************************************************************************/
BTA_API extern void bta_fs_co_read(int fd, UINT8 *p_buf, UINT16 nbytes, UINT16 evt,
UINT8 ssn, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_write
**
** Description This function is called by io to send file data to the
** phone.
**
** Parameters fd - file descriptor of file to write to.
** p_buf - buffer to read the data from.
** nbytes - number of bytes to write out to the file.
** evt - event that must be passed into the call-in function.
** ssn - session sequence number. Ignored, if bta_fs_co_open
** was not called with BTA_FS_CO_RELIABLE.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
** Note: Upon completion of the request, bta_fs_ci_write() is
** called with the file descriptor and the status. The
** call-in function should only be called when ALL requested
** bytes have been written, or an error has been detected,
**
*******************************************************************************/
BTA_API extern void bta_fs_co_write(int fd, const UINT8 *p_buf, UINT16 nbytes, UINT16 evt,
UINT8 ssn, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_seek
**
** Description This function is called by io to move the file pointer
** of a previously opened file to the specified location for
** the next read or write operation.
**
** Parameters fd - file descriptor of file.
** offset - Number of bytes from origin.
** origin - Initial position: BTA_FS_SEEK_SET, BTA_FS_SEEK_CUR,
** or BTA_FS_SEEK_END.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_seek (int fd, INT32 offset, INT16 origin, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_access
**
** Description This function is called to check the existence of a file or
** directory.
**
** Parameters p_path - (input) file or directory to access (fully qualified path).
** mode - (input) [BTA_FS_ACC_EXIST, BTA_FS_ACC_READ, or BTA_FS_ACC_RDWR]
** p_is_dir - (output) returns TRUE if p_path specifies a directory.
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if it exists]
** [BTA_FS_CO_EACCES if permissions are wrong]
** [BTA_FS_CO_FAIL if it does not exist]
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_STATUS bta_fs_co_access(const char *p_path, int mode,
BOOLEAN *p_is_dir, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_mkdir
**
** Description This function is called to create a directory with
** the pathname given by path. The pathname is a null terminated
** string. All components of the path must already exist.
**
** Parameters p_path - (input) name of directory to create (fully qualified path).
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_FAIL if unsuccessful]
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_STATUS bta_fs_co_mkdir(const char *p_path, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_rmdir
**
** Description This function is called to remove a directory whose
** name is given by path. The directory must be empty.
**
** Parameters p_path - (input) name of directory to remove (fully qualified path).
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_EACCES if read-only]
** [BTA_FS_CO_ENOTEMPTY if directory is not empty]
** [BTA_FS_CO_FAIL otherwise]
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_STATUS bta_fs_co_rmdir(const char *p_path, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_unlink
**
** Description This function is called by to remove a file whose name
** is given by p_path.
**
** Parameters p_path - (input) name of file to remove (fully qualified path).
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_EACCES if read-only]
** [BTA_FS_CO_FAIL otherwise]
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_STATUS bta_fs_co_unlink(const char *p_path, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_getdirentry
**
** Description This function is called to retrieve a directory entry for the
** specified path. The first/next directory should be filled
** into the location specified by p_entry.
**
** Parameters p_path - directory to search (Fully qualified path)
** first_item - TRUE if first search, FALSE if next search
** (p_cur contains previous)
** p_entry (input/output) - Points to last entry data (valid when
** first_item is FALSE)
** evt - event that must be passed into the call-in function.
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
** Note: Upon completion of the request, the status is passed
** in the bta_fs_ci_direntry() call-in function.
** BTA_FS_CO_OK is returned when p_entry is valid,
** BTA_FS_CO_EODIR is returned when no more entries [finished]
** BTA_FS_CO_FAIL is returned if an error occurred
**
*******************************************************************************/
BTA_API extern void bta_fs_co_getdirentry(const char *p_path, BOOLEAN first_item,
tBTA_FS_DIRENTRY *p_entry, UINT16 evt,
UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_copy
**
** Description This function is called to copy a file/directory whose
** name is given by p_src_path to p_dest_path.
**
** Parameters p_src_path - (input) name of file/directory to be copied (fully qualified path).
** p_dest_path - (input) new name of file/directory(fully qualified path).
** p_perms - the permission of the new object.
** evt - event that must be passed into the call-in function.
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_EIS_DIR if p_src_path is a folder]
** [BTA_FS_CO_EACCES if p_dest_path already exists or could not be created (invalid path);
** or p_src_path is a directory and p_dest_path specifies a different path. ]
** [BTA_FS_CO_FAIL otherwise]
**
*******************************************************************************/
BTA_API extern void bta_fs_co_copy(const char *p_src_path, const char *p_dest_path, UINT8 *p_perms, UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_rename
**
** Description This function is called to move a file/directory whose
** name is given by p_src_path to p_dest_path.
**
** Parameters p_src_path - (input) name of file/directory to be moved (fully qualified path).
** p_dest_path - (input) new name of file/directory(fully qualified path).
** p_perms - the permission of the new object.
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_EACCES if p_dest_path already exists or could not be created (invalid path);
** or p_src_path is a directory and p_dest_path specifies a different path. ]
** [BTA_FS_CO_FAIL otherwise]
**
*******************************************************************************/
BTA_API extern void bta_fs_co_rename(const char *p_src_path, const char *p_dest_path, UINT8 *p_perms, UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_set_perms
**
** Description This function is called to set the permission a file/directory
** with name as p_src_path.
**
** Parameters p_src_path - (input) name of file/directory to set permission (fully qualified path).
** p_perms - the permission .
** app_id - (input) application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns (tBTA_FS_CO_STATUS) status of the call.
** [BTA_FS_CO_OK if successful]
** [BTA_FS_CO_EACCES if p_dest_path already exists or could not be created (invalid path);
** or p_src_path is a directory and p_dest_path specifies a different path. ]
** [BTA_FS_CO_FAIL otherwise]
**
*******************************************************************************/
BTA_API extern void bta_fs_co_set_perms(const char *p_src_path, UINT8 *p_perms, UINT16 evt, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_sess_fopen
**
** Description This function is called by bta_fs_co_open to keep track of
** the opened file (for reliable session suspend/resume.)
**
** Parameters p_path - Fully qualified path and file name.
** oflags - permissions and mode (see constants above)
** app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_sess_fopen(const char *p_path, int oflags, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_sess_fclose
**
** Description This function is called by bta_fs_co_close
**
** Parameters app_id - application ID specified in the enable functions.
** It can be used to identify which profile is the caller
** of the call-out function.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_sess_fclose(UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_sess_offset
**
** Description This function is called by bta_fs_co_write to keep track of
** the last file offset (Only the receiving side needs to keep
** track of the file offset)
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_sess_offset(UINT8 ssn, INT32 pos, UINT16 nbytes, UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_suspended_addr
**
** Description find the peer address of the suspended session control block
** for the given an app_id.
**
** Returns the control block found.
**
*******************************************************************************/
BTA_API extern UINT8 *bta_fs_co_suspended_addr(UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_num_suspended_session
**
** Description find the number of suspended session control blocks for the
** given an app_id.
**
** Returns the number of control blocks found.
**
*******************************************************************************/
BTA_API extern UINT8 bta_fs_co_num_suspended_session(UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_get_active_session
**
** Description find the active session control block for the given an app_id.
**
** Returns the control block found.
**
*******************************************************************************/
BTA_API extern tBTA_FS_CO_SESSION *bta_fs_co_get_active_session(UINT8 app_id);
/*******************************************************************************
**
** Function bta_fs_co_init_db
**
** Description Initialize the session control blocks for platform.
**
** Returns void
**
*******************************************************************************/
BTA_API extern void bta_fs_co_init_db (tBTA_FS_CO_SESSION *p_first);
/*******************************************************************************
**
** Function bta_fs_convert_oflags
**
** Description This function converts the open flags from BTA into MFS.
**
** Returns BTA FS status value.
**
*******************************************************************************/
BTA_API extern int bta_fs_convert_bta_oflags(int bta_oflags);
#endif /* BTA_FS_CO_H */