FreeCalypso > hg > freecalypso-sw
view gsm-fw/services/ffs/task.h @ 373:5f7d723b9343
os_mem_fl.c: os_MemInit() done
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 01 Jun 2014 00:46:47 +0000 |
parents | 3ebe6409e8bc |
children |
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/****************************************************************************** * Flash File System (ffs) * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com * * ffs task * * $Id: task.h 1.23.1.17 Wed, 29 Oct 2003 12:54:27 +0100 tsj $ * ******************************************************************************/ #include "ffs.h" #define OS_FREE(addr) rvf_free_buf(addr) #define OS_MAIL_WAIT(event) rvf_wait(event, 0) #define OS_MAIL_READ() rvf_read_mbox(RVF_TASK_MBOX_0) #define OS_MAIL_SEND(dest, data) rvf_send_msg(dest, data); #define OS_DELAY(time) rvf_delay(time) #define OS_CREATE_TASK rvf_create_task #define OS_OK RV_OK #define OS_TASK_MBOX_0 RVF_TASK_MBOX_0 #define OS_MAIL_EVENT_MASK RVF_TASK_MBOX_0_EVT_MASK #define T_OS_MB_ID T_RVF_MB_ID /****************************************************************************** * Globals ******************************************************************************/ extern T_OS_MB_ID ffs_mb_id; extern UINT16 ffs_addr_id; void ffs_task(void); /****************************************************************************** * Macros ******************************************************************************/ #define MSG_ALLOC(mail) if ((rvf_get_buf(ffs_mb_id, sizeof(struct ffs_req_s), \ (T_RVF_BUFFER*) &mail)) == RVF_RED) { \ return EFFS_MEMORY; \ } #define MSG_SEND(mail) if (rvf_send_msg(ffs_addr_id, mail)) { \ return EFFS_MSGSEND; \ } #define FFS_BLOCKING_CALL_BEGIN() \ int result, error; \ struct ffs_blocking_s fb; \ T_RVF_MUTEX mutex; \ if ((error = ffs_b_begin(&fb, &mutex, &result)) < 0) \ return error; // The result variable contains the output from the ffs_xx_b() // function. After the requested task has been executed is the contents in // result replaced with the output from that task #define FFS_BLOCKING_CALL_END() \ if ((error = ffs_b_end(&mutex, result)) < 0) \ return error; /****************************************************************************** * Target Platform Abstraction Functions ******************************************************************************/ req_id_t request_id_get(void); void *target_malloc(unsigned int size); /****************************************************************************** * Types ******************************************************************************/ // In and output variables to blocking functions struct ffs_blocking_s { int *result; T_RVF_MUTEX *mutex; }; // Structure of operation request mail sent from targetffs.c to FFS task. struct ffs_req_s { T_RV_HDR header; const char *path; char *src; int size; uint16 value16; req_id_t request_id; char cmd; fd_t fdi; T_RV_RETURN *cp; struct ffs_blocking_s *fb; }; // NOTEME: should we use the indices from tmffs.h instead? typedef enum FFS_REQ_CMD { NOP = 0, PREFORMAT, FORMAT, FILE_WRITE, REMOVE, RENAME, MKDIR, SYMLINK, FCONTROL, OPEN, WRITE, CLOSE, SEEK, TRUNC, FTRUNC, FDATASYNC } ffs_req_e; effs_t task_file_write(struct ffs_req_s *req); effs_t task_symlink(struct ffs_req_s *req); effs_t task_format(struct ffs_req_s *req); effs_t task_preformat(struct ffs_req_s *req); effs_t task_mkdir(struct ffs_req_s *req); effs_t task_remove(struct ffs_req_s *req); effs_t task_fcontrol(struct ffs_req_s *req); effs_t task_rename(struct ffs_req_s *p); fd_t task_open(struct ffs_req_s *req); int task_write(struct ffs_req_s *req); effs_t task_close(struct ffs_req_s *req); int task_seek(struct ffs_req_s *req); effs_t task_trunc(struct ffs_req_s *req); effs_t task_ftrunc(struct ffs_req_s *req); effs_t task_fdatasync(struct ffs_req_s *req); effs_t ffs_b_begin(struct ffs_blocking_s *fb, T_RVF_MUTEX *mutex, int *result); effs_t ffs_b_end(T_RVF_MUTEX *mutex, int result); void target_free(void *buf);