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author | Leo C | 2018-05-27 21:26:38 +0200 |
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committer | Leo C | 2018-05-27 21:26:38 +0200 |
commit | 289f6a146c0b2087607d8d8659531ea90142779a (patch) | |
tree | 37b0e9e341a4112582ccda4b8e22d4b2c4a6ee21 /fatfs/src/option/syscall.c | |
parent | 70702af1370e44e32fb2c3c507e4759a187b4fe5 (diff) | |
download | z180-stamp-289f6a146c0b2087607d8d8659531ea90142779a.zip |
Import fatfs R0.13bfatfs-0.13b
Diffstat (limited to 'fatfs/src/option/syscall.c')
-rw-r--r-- | fatfs/src/option/syscall.c | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/fatfs/src/option/syscall.c b/fatfs/src/option/syscall.c deleted file mode 100644 index c9d219b..0000000 --- a/fatfs/src/option/syscall.c +++ /dev/null @@ -1,151 +0,0 @@ -/*------------------------------------------------------------------------*/
-/* Sample code of OS dependent controls for FatFs */
-/* (C)ChaN, 2014 */
-/*------------------------------------------------------------------------*/
-
-
-#include "../ff.h"
-
-
-#if _FS_REENTRANT
-/*------------------------------------------------------------------------*/
-/* Create a Synchronization Object
-/*------------------------------------------------------------------------*/
-/* This function is called in 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 the sync object */
- BYTE vol, /* Corresponding volume (logical drive number) */
- _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 sync object) */
-// ret = 1; /* The initial value of the semaphore must be 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);
-
-// vSemaphoreDelete(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 0 is returned, the file function fails with FR_TIMEOUT.
-*/
-
-int ff_req_grant ( /* 1:Got a grant to access the volume, 0: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); /* Allocate a new memory block with POSIX API */
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Free a memory block */
-/*------------------------------------------------------------------------*/
-
-void ff_memfree (
- void* mblock /* Pointer to the memory block to free */
-)
-{
- free(mblock); /* Discard the memory block with POSIX API */
-}
-
-#endif
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