diff options
Diffstat (limited to 'src/gfile/fatfs/src/option/syscall.c')
| -rw-r--r-- | src/gfile/fatfs/src/option/syscall.c | 153 | 
1 files changed, 0 insertions, 153 deletions
diff --git a/src/gfile/fatfs/src/option/syscall.c b/src/gfile/fatfs/src/option/syscall.c deleted file mode 100644 index ccfd47e5..00000000 --- a/src/gfile/fatfs/src/option/syscall.c +++ /dev/null @@ -1,153 +0,0 @@ -/*------------------------------------------------------------------------*/
 -/* Sample code of OS dependent controls for FatFs                         */
 -/* (C)ChaN, 2012                                                          */
 -/*------------------------------------------------------------------------*/
 -
 -#include <stdlib.h>		/* ANSI memory controls */
 -#include <malloc.h>		/* ANSI memory controls */
 -
 -#include "../ff.h"
 -
 -
 -#if _FS_REENTRANT
 -/*------------------------------------------------------------------------*/
 -/* Create a Synchronization Object
 -/*------------------------------------------------------------------------*/
 -/* This function is called by f_mount() function to create a new
 -/  synchronization object, such as semaphore and mutex. When a 0 is
 -/  returned, the f_mount() function fails with FR_INT_ERR.
 -*/
 -
 -int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create due to any error */
 -	BYTE vol,			/* Corresponding logical drive being processed */
 -	_SYNC_t* sobj		/* Pointer to return the created sync object */
 -)
 -{
 -	int ret;
 -
 -
 -	*sobj = CreateMutex(NULL, FALSE, NULL);		/* Win32 */
 -	ret = (int)(*sobj != INVALID_HANDLE_VALUE);
 -
 -//	*sobj = SyncObjects[vol];		/* uITRON (give a static created semaphore) */
 -//	ret = 1;
 -
 -//	*sobj = OSMutexCreate(0, &err);	/* uC/OS-II */
 -//	ret = (int)(err == OS_NO_ERR);
 -
 -//  *sobj = xSemaphoreCreateMutex();	/* FreeRTOS */
 -//	ret = (int)(*sobj != NULL);
 -
 -	return ret;
 -}
 -
 -
 -
 -/*------------------------------------------------------------------------*/
 -/* Delete a Synchronization Object                                        */
 -/*------------------------------------------------------------------------*/
 -/* This function is called in f_mount() function to delete a synchronization
 -/  object that created with ff_cre_syncobj() function. When a 0 is
 -/  returned, the f_mount() function fails with FR_INT_ERR.
 -*/
 -
 -int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to any error */
 -	_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
 -)
 -{
 -	int ret;
 -
 -
 -	ret = CloseHandle(sobj);	/* Win32 */
 -
 -//	ret = 1;					/* uITRON (nothing to do) */
 -
 -//	OSMutexDel(sobj, OS_DEL_ALWAYS, &err);	/* uC/OS-II */
 -//	ret = (int)(err == OS_NO_ERR);
 -
 -//  xSemaphoreDelete(sobj);		/* FreeRTOS */
 -//	ret = 1;
 -
 -	return ret;
 -}
 -
 -
 -
 -/*------------------------------------------------------------------------*/
 -/* Request Grant to Access the Volume                                     */
 -/*------------------------------------------------------------------------*/
 -/* This function is called on entering file functions to lock the volume.
 -/  When a FALSE is returned, the file function fails with FR_TIMEOUT.
 -*/
 -
 -int ff_req_grant (	/* TRUE:Got a grant to access the volume, FALSE:Could not get a grant */
 -	_SYNC_t sobj	/* Sync object to wait */
 -)
 -{
 -	int ret;
 -
 -	ret = (int)(WaitForSingleObject(sobj, _FS_TIMEOUT) == WAIT_OBJECT_0);	/* Win32 */
 -
 -//	ret = (int)(wai_sem(sobj) == E_OK);			/* uITRON */
 -
 -//	OSMutexPend(sobj, _FS_TIMEOUT, &err));		/* uC/OS-II */
 -//	ret = (int)(err == OS_NO_ERR);
 -
 -//	ret = (int)(xSemaphoreTake(sobj, _FS_TIMEOUT) == pdTRUE);	/* FreeRTOS */
 -
 -	return ret;
 -}
 -
 -
 -
 -/*------------------------------------------------------------------------*/
 -/* Release Grant to Access the Volume                                     */
 -/*------------------------------------------------------------------------*/
 -/* This function is called on leaving file functions to unlock the volume.
 -*/
 -
 -void ff_rel_grant (
 -	_SYNC_t sobj	/* Sync object to be signaled */
 -)
 -{
 -	ReleaseMutex(sobj);		/* Win32 */
 -
 -//	sig_sem(sobj);			/* uITRON */
 -
 -//	OSMutexPost(sobj);		/* uC/OS-II */
 -
 -//	xSemaphoreGive(sobj);	/* FreeRTOS */
 -}
 -
 -#endif
 -
 -
 -
 -
 -#if _USE_LFN == 3	/* LFN with a working buffer on the heap */
 -/*------------------------------------------------------------------------*/
 -/* Allocate a memory block                                                */
 -/*------------------------------------------------------------------------*/
 -/* If a NULL is returned, the file function fails with FR_NOT_ENOUGH_CORE.
 -*/
 -
 -void* ff_memalloc (	/* Returns pointer to the allocated memory block */
 -	UINT msize		/* Number of bytes to allocate */
 -)
 -{
 -	return malloc(msize);
 -}
 -
 -
 -/*------------------------------------------------------------------------*/
 -/* Free a memory block                                                    */
 -/*------------------------------------------------------------------------*/
 -
 -void ff_memfree (
 -	void* mblock	/* Pointer to the memory block to free */
 -)
 -{
 -	free(mblock);
 -}
 -
 -#endif
  | 
