1 files changed, 119 insertions, 0 deletions
diff --git a/FamicomDumperBootloader/Middlewares/Third_Party/FatFs/src/option/syscall.c b/FamicomDumperBootloader/Middlewares/Third_Party/FatFs/src/option/syscall.c
new file mode 100644
index 0000000..9c6d1d9
--- /dev/null
+++ b/FamicomDumperBootloader/Middlewares/Third_Party/FatFs/src/option/syscall.c
@@ -0,0 +1,119 @@
+/*------------------------------------------------------------------------*/
+/* Sample code of OS dependent controls for FatFs                         */
+/* (C)ChaN, 2014                                                          */
+/*------------------------------------------------------------------------*/
+
+#include <stdlib.h>		/* ANSI memory controls */
+#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 zero is
+ returned, the f_mount function fails with FR_INT_ERR.
+*/
+
+int ff_cre_syncobj (	/* TRUE:Function succeeded, FALSE: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;
+  
+  osSemaphoreDef(SEM);
+  *sobj = osSemaphoreCreate(osSemaphore(SEM), 1);		
+  ret = (*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 zero is
+/  returned, the f_mount function fails with FR_INT_ERR.
+*/
+
+int ff_del_syncobj (	/* TRUE:Function succeeded, FALSE:Could not delete due to any error */
+	_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
+)
+{
+  osSemaphoreDelete (sobj);
+  return 1;
+}
+
+
+
+/*------------------------------------------------------------------------*/
+/* Request Grant to Access the Volume                                     */
+/*------------------------------------------------------------------------*/
+/* This function is called on entering file functions to lock the volume.
+/  When a zero 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 = 0;
+  
+  if(osSemaphoreWait(sobj, _FS_TIMEOUT) == osOK)
+  {
+    ret = 1;
+  }
+  
+  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 */
+)
+{
+  osSemaphoreRelease(sobj);
+}
+
+#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