/****************************************************************************** * * 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 implementation file for the file system call-in functions. * ******************************************************************************/ #include #include "bta_api.h" #include "bta_sys.h" #include "bta_fs_ci.h" #include "gki.h" #include "bd.h" /******************************************************************************* ** ** Function bta_fs_ci_write ** ** Description This function sends an event to IO indicating the phone ** has written the number of bytes specified in the call-out ** function, bta_fs_co_write(), and is ready for more data. ** This function is used to control the TX data flow. ** Note: The data buffer is released by the stack after ** calling this function. ** ** Parameters fd - file descriptor passed to the stack in the ** bta_fs_ci_open call-in function. ** status - BTA_FS_CO_OK or BTA_FS_CO_FAIL ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_write(int fd, tBTA_FS_CO_STATUS status, UINT16 evt) { tBTA_FS_CI_WRITE_EVT *p_evt; if ((p_evt = (tBTA_FS_CI_WRITE_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_WRITE_EVT))) != NULL) { p_evt->hdr.event = evt; p_evt->fd = fd; p_evt->status = status; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_read ** ** Description This function sends an event to BTA indicating the phone has ** read in the requested amount of data specified in the ** bta_fs_co_read() call-out function. It should only be called ** when the requested number of bytes has been read in, or after ** the end of the file has been detected. ** ** Parameters fd - file descriptor passed to the stack in the ** bta_fs_ci_open call-in function. ** num_bytes_read - number of bytes read into the buffer ** specified in the read callout-function. ** status - BTA_FS_CO_OK if full buffer of data, ** BTA_FS_CO_EOF if the end of file has been reached, ** BTA_FS_CO_FAIL if an error has occurred. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_read(int fd, UINT16 num_bytes_read, tBTA_FS_CO_STATUS status, UINT16 evt) { tBTA_FS_CI_READ_EVT *p_evt; if ((p_evt = (tBTA_FS_CI_READ_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_READ_EVT))) != NULL) { p_evt->hdr.event = evt; p_evt->fd = fd; p_evt->status = status; p_evt->num_read = num_bytes_read; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_open ** ** Description This function sends an event to BTA indicating the phone has ** finished opening a file for reading or writing. ** ** Parameters fd - file descriptor passed to the stack in the ** bta_fs_ci_open call-in function. ** status - BTA_FS_CO_OK if file was opened in mode specified ** in the call-out function. ** BTA_FS_CO_EACCES if the file exists, but contains ** the wrong access permissions. ** BTA_FS_CO_FAIL if any other error has occurred. ** file_size - The total size of the file ** evt - Used Internally by BTA -> MUST be same value passed ** in call-out function. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_open(int fd, tBTA_FS_CO_STATUS status, UINT32 file_size, UINT16 evt) { tBTA_FS_CI_OPEN_EVT *p_evt; if ((p_evt = (tBTA_FS_CI_OPEN_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_OPEN_EVT))) != NULL) { p_evt->hdr.event = evt; p_evt->fd = fd; p_evt->status = status; p_evt->file_size = file_size; p_evt->p_file = NULL; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_direntry ** ** Description This function is called in response to the ** bta_fs_co_getdirentry call-out function. ** ** Parameters status - BTA_FS_CO_OK if p_entry points to a valid entry. ** BTA_FS_CO_EODIR if no more entries (p_entry is ignored). ** BTA_FS_CO_FAIL if any errors have occurred. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_direntry(tBTA_FS_CO_STATUS status, UINT16 evt) { tBTA_FS_CI_GETDIR_EVT *p_evt; if ((p_evt = (tBTA_FS_CI_GETDIR_EVT *)GKI_getbuf(sizeof(tBTA_FS_CI_GETDIR_EVT))) != NULL) { p_evt->hdr.event = evt; p_evt->status = status; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_resume ** ** Description This function is called in response to the ** bta_fs_co_resume call-out function. ** ** Parameters p_sess_info - the stored session ID and related information. ** timeout - the timeout for this suspended session. ** ssn - the stored session sequence number. ** info - the stored BTA specific information (like last active operation). ** status - BTA_FS_CO_OK if p_entry points to a valid entry. ** BTA_FS_CO_FAIL if any errors have occurred. ** evt - Used Internally by BTA -> MUST be same value passed ** in call-out function. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_resume (BD_ADDR_PTR p_addr, UINT8 *p_sess_info, UINT32 timeout, UINT32 offset, UINT8 ssn, UINT8 info, tBTA_FS_CO_STATUS status, UINT16 evt) { tBTA_FS_CI_RESUME_EVT *p_evt; UINT16 size = sizeof(tBTA_FS_CI_RESUME_EVT) + sizeof(BD_ADDR); if ((p_evt = (tBTA_FS_CI_RESUME_EVT *)GKI_getbuf(size)) != NULL) { p_evt->p_addr = NULL; if (p_addr != NULL) { p_evt->p_addr = (BD_ADDR_PTR)(p_evt + 1); bdcpy(p_evt->p_addr, p_addr); } p_evt->hdr.event = evt; p_evt->p_sess_info = p_sess_info; p_evt->timeout = timeout; p_evt->offset = offset; p_evt->ssn = ssn; p_evt->info = info; p_evt->status = status; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_action ** ** Description This function is called in response to one of the action ** call-out functions: bta_fs_co_copy, bta_fs_co_rename or ** bta_fs_co_set_perms. ** ** Parameters status - BTA_FS_CO_OK if the action is succession. ** BTA_FS_CO_FAIL if any errors have occurred. ** evt - Used Internally by BTA -> MUST be same value passed ** in call-out function. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_action(tBTA_FS_CO_STATUS status, UINT16 evt) { tBTA_FS_CI_ACTION_EVT *p_evt; if ((p_evt = (tBTA_FS_CI_ACTION_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_ACTION_EVT))) != NULL) { p_evt->hdr.event = evt; p_evt->status = status; bta_sys_sendmsg(p_evt); } } /******************************************************************************* ** ** Function bta_fs_ci_resume_op ** ** Description This function sends an event to BTA indicating the phone has ** finished opening a file for reading or writing on resume. ** ** Parameters fd - file descriptor passed to the stack in the ** bta_fs_ci_open call-in function. ** status - BTA_FS_CO_OK if file was opened in mode specified ** in the call-out function. ** BTA_FS_CO_EACCES if the file exists, but contains ** the wrong access permissions. ** BTA_FS_CO_FAIL if any other error has occurred. ** p_file - The file name associated with fd ** file_size - The total size of the file ** evt - Used Internally by BTA -> MUST be same value passed ** in call-out function. ** ** Returns void ** *******************************************************************************/ void bta_fs_ci_resume_op(int fd, tBTA_FS_CO_STATUS status, const char *p_file, UINT32 file_size, UINT16 evt) { tBTA_FS_CI_OPEN_EVT *p_evt; UINT16 file_len = strlen(p_file) + 1; UINT16 size = sizeof(tBTA_FS_CI_OPEN_EVT) + file_len; char *p; if ((p_evt = (tBTA_FS_CI_OPEN_EVT *) GKI_getbuf(size)) != NULL) { p_evt->hdr.event = evt; p_evt->fd = fd; p_evt->status = status; p_evt->file_size = file_size; p = (char *)(p_evt + 1); BCM_STRNCPY_S (p, file_len, p_file, file_len-1); p[file_len] = '\0'; p_evt->p_file = (const char *)p; bta_sys_sendmsg(p_evt); } }