SemihostLib.h

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#ifndef SEMIHOSTING_LIB_H_
#define SEMIHOSTING_LIB_H_
 
/*
 *
 *  Please refer to ARM RVDS 3.0 Compiler and Libraries Guide for more information
 *  about the semihosting interface.
 *
 */
 
#define SEMIHOST_FILE_MODE_READ    (0 << 2)
#define SEMIHOST_FILE_MODE_WRITE   (1 << 2)
#define SEMIHOST_FILE_MODE_APPEND  (2 << 2)
#define SEMIHOST_FILE_MODE_UPDATE  (1 << 1)
#define SEMIHOST_FILE_MODE_BINARY  (1 << 0)
#define SEMIHOST_FILE_MODE_ASCII   (0 << 0)
 
BOOLEAN
SemihostConnectionSupported (
  VOID
  );
 
RETURN_STATUS
SemihostFileOpen (
  IN  CHAR8   *FileName,
  IN  UINT32  Mode,
  OUT UINTN   *FileHandle
  );
 
RETURN_STATUS
SemihostFileSeek (
  IN UINTN  FileHandle,
  IN UINTN  Offset
  );
 
RETURN_STATUS
SemihostFileRead (
  IN     UINTN  FileHandle,
  IN OUT UINTN  *Length,
  OUT    VOID   *Buffer
  );
 
RETURN_STATUS
SemihostFileWrite (
  IN     UINTN  FileHandle,
  IN OUT UINTN  *Length,
  IN     VOID   *Buffer
  );
 
RETURN_STATUS
SemihostFileClose (
  IN UINTN  FileHandle
  );
 
RETURN_STATUS
SemihostFileLength (
  IN  UINTN  FileHandle,
  OUT UINTN  *Length
  );
 
RETURN_STATUS
SemihostFileTmpName (
  OUT  VOID   *Buffer,
  IN   UINT8  Identifier,
  IN   UINTN  Length
  );
 
RETURN_STATUS
SemihostFileRemove (
  IN CHAR8  *FileName
  );
 
RETURN_STATUS
SemihostFileRename (
  IN  CHAR8  *FileName,
  IN  CHAR8  *NewFileName
  );
 
CHAR8
SemihostReadCharacter (
  VOID
  );
 
VOID
SemihostWriteCharacter (
  IN CHAR8  Character
  );
 
VOID
SemihostWriteString (
  IN CHAR8  *String
  );
 
UINT32
SemihostSystem (
  IN CHAR8  *CommandLine
  );
 
#endif // SEMIHOSTING_LIB_H_