1 files changed, 212 insertions, 0 deletions
diff --git a/gdb/rdi-share/unixcomm.h b/gdb/rdi-share/unixcomm.h
new file mode 100644
index 00000000000..baa65520392
--- /dev/null
+++ b/gdb/rdi-share/unixcomm.h
@@ -0,0 +1,212 @@
+/* 
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ * 
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/* -*-C-*-
+ *
+ * $Revision$
+ *     $Date$
+ *
+ */
+#ifndef angsd_unixcomm_h
+#define angsd_unixcomm_h
+
+#include <errno.h>
+
+#if defined(BSD)
+#  define ERRNO_FOR_BLOCKED_IO EWOULDBLOCK
+#else
+#  define ERRNO_FOR_BLOCKED_IO EAGAIN
+#endif
+
+/*
+ *  Function: Unix_MatchValidSerialDevice
+ *   Purpose: check that the serial driver/port name is valid
+ *            and return the actual device name if it is.
+ *
+ *    Params:
+ *       Input: name    Name of device going to be used
+ *
+ *   Returns: 
+ *          OK: Pointer to name of the device matched
+ *       Error or unrecognised deivce: 0
+ */
+extern const char *Unix_MatchValidSerialDevice(const char *name);
+
+/*
+ *  Function: Unix_IsSerialInUse
+ *   Purpose: check whether the serial port is in use
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: 
+ *          OK: 0       Serial device not in use
+ *       Error: -1      Serial device in use
+ */
+extern int Unix_IsSerialInUse(void);
+
+/*
+ *  Function: Unix_OpenSerial
+ *   Purpose: open the serial port
+ *
+ *    Params:
+ *       Input: name    Name of device to open
+ *
+ *   Returns: Unix 'open' returns
+ */
+extern int Unix_OpenSerial(const char *name);
+
+/*
+ *  Function: Unix_CloseSerial
+ *   Purpose: close the serial port
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_CloseSerial(void);
+
+/*
+ *  Function: Unix_ReadSerial
+ *   Purpose: reads a specified number of bytes (or less) from the serial port
+ *
+ *    Params:
+ *       Input: buf     Buffer to store read bytes
+ *              n       Maximum number of bytes to read
+ *
+ *   Returns: Unix 'read' returns
+ */
+extern int Unix_ReadSerial(unsigned char *buf, int n, bool block);
+
+/*
+ *  Function: Unix_WriteSerial
+ *   Purpose: writes a specified number of bytes (or less) to the serial port
+ *
+ *    Params:
+ *       Input: buf     Buffer to write bytes from
+ *              n       Maximum number of bytes to write
+ *
+ *   Returns: Unix 'write' returns
+ */
+extern int Unix_WriteSerial(unsigned char *buf, int n);
+
+/*
+ *  Function: Unix_ResetSerial
+ *   Purpose: resets the serial port for another operation
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_ResetSerial(void);
+
+/*
+ *  Function: Unix_SetSerialBaudRate
+ *   Purpose: check that the serial driver/port name is valid
+ *
+ *    Params:
+ *       Input: baudrate    termios value for baud rate
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_SetSerialBaudRate(int baudrate);
+
+/*
+ *  Function: Unix_ioctlNonBlocking
+ *   Purpose: sets the serial port to non-blocking IO
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_ioctlNonBlocking(void);
+
+/*
+ *  Function: Unix_IsValidParallelDevice
+ *   Purpose: check whether the combined serial and parallel device specification
+ *            is ok, and return the ports selected
+ *
+ *    Params:
+ *       Input: portstring - is a string which specifies which serial
+ *                           and parallel ports are to be used. Can
+ *                           include s=<val> and p=<val> separated by a
+ *                           comma.
+ *
+ *   Returns: 
+ *       Output: *sername  - returns the device name of the chosen serial port
+ *               *parname  - returns the device name of the chosen parallel port
+ *               If either of these is NULL on return then the match failed.
+ */
+extern void Unix_IsValidParallelDevice(
+  const char *portstring, char **sername, char **parname
+);
+
+/*
+ *  Function: Unix_IsParallelInUse
+ *   Purpose: check whether the parallel port is in use
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: 
+ *          OK: 0       Parallel device not in use
+ *       Error: -1      Parallel device in use
+ */
+extern int Unix_IsParallelInUse(void);
+
+/*
+ *  Function: Unix_OpenParallel
+ *   Purpose: open the parallel port
+ *
+ *    Params:
+ *       Input: name    Name of device to open
+ *
+ *   Returns: Unix 'open' returns
+ */
+extern int Unix_OpenParallel(const char *name);
+
+/*
+ *  Function: Unix_CloseParallel
+ *   Purpose: close the parallel port
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_CloseParallel(void);
+
+/*
+ *  Function: Unix_WriteParallel
+ *   Purpose: writes a specified number of bytes (or less) to the parallel port
+ *
+ *    Params:
+ *       Input: buf     Buffer to write bytes from
+ *              n       Maximum number of bytes to write
+ *
+ *   Returns: Unix 'write' returns
+ */
+extern unsigned int Unix_WriteParallel(unsigned char *buf, int n);
+
+/*
+ *  Function: Unix_ResetParallel
+ *   Purpose: resets the parallel port for another operation
+ *
+ *    Params:
+ *       Input: Nothing
+ *
+ *   Returns: Nothing
+ */
+extern void Unix_ResetParallel(void);
+
+#endif /* ndef angsd_unixcomm_h */
+
+/* EOF unixcomm.h */