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Change header guard to RTEMS conventions.

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Add extern's.
This commit is contained in:
Ralf Corsepius
2008-12-22 04:36:04 +00:00
parent 26cc5909ba
commit 1e62bd9915
1 changed files with 19 additions and 19 deletions
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38
cpukit/libi2c/libi2c.h
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@@ -1,5 +1,5 @@
#ifndef RTEMS_LIBI2C_H #ifndef _RTEMS_LIBI2C_H
#define RTEMS_LIBI2C_H #define _RTEMS_LIBI2C_H
/*$Id$*/ /*$Id$*/
/* /*
@@ -58,43 +58,43 @@ extern "C" {
/* Simple I2C driver API */ /* Simple I2C driver API */
/* Initialize the libary - may fail if no semaphore or no driver slot is available */ /* Initialize the libary - may fail if no semaphore or no driver slot is available */
int rtems_libi2c_initialize (void); extern int rtems_libi2c_initialize (void);
/* Alternatively to rtems_libi2c_initialize() the library can also be /* Alternatively to rtems_libi2c_initialize() the library can also be
* initialized by means of a traditional driver table entry containing * initialized by means of a traditional driver table entry containing
* the following entry points: * the following entry points:
*/ */
rtems_status_code extern rtems_status_code
rtems_i2c_init ( rtems_i2c_init (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
void *arg); void *arg);
rtems_status_code extern rtems_status_code
rtems_i2c_open ( rtems_i2c_open (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
void *arg); void *arg);
rtems_status_code extern rtems_status_code
rtems_i2c_close ( rtems_i2c_close (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
void *arg); void *arg);
rtems_status_code extern rtems_status_code
rtems_i2c_read ( rtems_i2c_read (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
void *arg); void *arg);
rtems_status_code extern rtems_status_code
rtems_i2c_write ( rtems_i2c_write (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
void *arg); void *arg);
rtems_status_code extern rtems_status_code
rtems_i2c_ioctl ( rtems_i2c_ioctl (
rtems_device_major_number major, rtems_device_major_number major,
rtems_device_minor_number minor, rtems_device_minor_number minor,
@@ -196,7 +196,7 @@ typedef struct rtems_libi2c_bus_ops_
* RETURNS: bus # (>=0) or -1 on error (errno set). * RETURNS: bus # (>=0) or -1 on error (errno set).
*/ */
int rtems_libi2c_register_bus (const char *name, rtems_libi2c_bus_t * bus); extern int rtems_libi2c_register_bus (const char *name, rtems_libi2c_bus_t * bus);
extern rtems_device_major_number rtems_libi2c_major; extern rtems_device_major_number rtems_libi2c_major;
@@ -296,7 +296,7 @@ typedef struct rtems_libi2c_drv_t_
* *
* RETURNS minor number (FYI) or -1 on failure * RETURNS minor number (FYI) or -1 on failure
*/ */
int extern int
rtems_libi2c_register_drv (const char *name, rtems_libi2c_drv_t * drvtbl, rtems_libi2c_register_drv (const char *name, rtems_libi2c_drv_t * drvtbl,
unsigned bus, unsigned i2caddr); unsigned bus, unsigned i2caddr);
@@ -321,39 +321,39 @@ rtems_libi2c_register_drv (const char *name, rtems_libi2c_drv_t * drvtbl,
* *
* Drivers just pass the minor number on to these routines... * Drivers just pass the minor number on to these routines...
*/ */
rtems_status_code rtems_libi2c_send_start (rtems_device_minor_number minor); extern rtems_status_code rtems_libi2c_send_start (rtems_device_minor_number minor);
rtems_status_code rtems_libi2c_send_stop (rtems_device_minor_number minor); extern rtems_status_code rtems_libi2c_send_stop (rtems_device_minor_number minor);
rtems_status_code extern rtems_status_code
rtems_libi2c_send_addr (rtems_device_minor_number minor, int rw); rtems_libi2c_send_addr (rtems_device_minor_number minor, int rw);
/* the read/write routines return the number of bytes transferred /* the read/write routines return the number of bytes transferred
* or -(status_code) on error. * or -(status_code) on error.
*/ */
int extern int
rtems_libi2c_read_bytes (rtems_device_minor_number minor, rtems_libi2c_read_bytes (rtems_device_minor_number minor,
unsigned char *bytes, int nbytes); unsigned char *bytes, int nbytes);
int extern int
rtems_libi2c_write_bytes (rtems_device_minor_number minor, rtems_libi2c_write_bytes (rtems_device_minor_number minor,
const unsigned char *bytes, int nbytes); const unsigned char *bytes, int nbytes);
/* Send start, send address and read bytes */ /* Send start, send address and read bytes */
int extern int
rtems_libi2c_start_read_bytes (rtems_device_minor_number minor, rtems_libi2c_start_read_bytes (rtems_device_minor_number minor,
unsigned char *bytes, unsigned char *bytes,
int nbytes); int nbytes);
/* Send start, send address and write bytes */ /* Send start, send address and write bytes */
int extern int
rtems_libi2c_start_write_bytes (rtems_device_minor_number minor, rtems_libi2c_start_write_bytes (rtems_device_minor_number minor,
const unsigned char *bytes, const unsigned char *bytes,
int nbytes); int nbytes);
/* call misc iocontrol function */ /* call misc iocontrol function */
int extern int
rtems_libi2c_ioctl (rtems_device_minor_number minor, rtems_libi2c_ioctl (rtems_device_minor_number minor,
int cmd, int cmd,
...); ...);