Clean up some naming: fd vs. fildes vs. filedes and filep vs filp

This commit is contained in:
Gregory Nutt 2013-09-28 16:50:07 -06:00
parent 1f88a2907c
commit 417f67c132
45 changed files with 682 additions and 689 deletions

View file

@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: August 13, 2013</p>
<p>Last Updated: September 28, 2013</p>
</td>
</tr>
</table>
@ -2806,13 +2806,13 @@ extern void up_ledoff(int led);
Each character device driver must implement an instance of <code>struct file_operations</code>.
That structure defines a call table with the following methods:
<ul>
<p><code>int open(FAR struct file *filp);</code><br>
<code>int close(FAR struct file *filp);</code><br>
<code>ssize_t read(FAR struct file *filp, FAR char *buffer, size_t buflen);</code><br>
<code>ssize_t write(FAR struct file *filp, FAR const char *buffer, size_t buflen);</code><br>
<code>off_t seek(FAR struct file *filp, off_t offset, int whence);</code><br>
<code>int ioctl(FAR struct file *filp, int cmd, unsigned long arg);</code><br>
<code>int poll(FAR struct file *filp, struct pollfd *fds, bool setup);</code></p>
<p><code>int open(FAR struct file *filep);</code><br>
<code>int close(FAR struct file *filep);</code><br>
<code>ssize_t read(FAR struct file *filep, FAR char *buffer, size_t buflen);</code><br>
<code>ssize_t write(FAR struct file *filep, FAR const char *buffer, size_t buflen);</code><br>
<code>off_t seek(FAR struct file *filep, off_t offset, int whence);</code><br>
<code>int ioctl(FAR struct file *filep, int cmd, unsigned long arg);</code><br>
<code>int poll(FAR struct file *filep, struct pollfd *fds, bool setup);</code></p>
</ul>
</p>
</li>

File diff suppressed because it is too large Load diff

View file

@ -1,7 +1,7 @@
/**************************************************************************
* c5471/c5471_watchdog.c
* arch/arm/src/c5471/c5471_watchdog.c
*
* Copyright (C) 2007, 2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2009, 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -100,7 +100,7 @@ static int wdt_open(struct file *filep);
static int wdt_close(struct file *filep);
static ssize_t wdt_read(struct file *filep, char *buffer, size_t buflen);
static ssize_t wdt_write(struct file *filep, const char *buffer, size_t buflen);
static int wdt_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int wdt_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
/**************************************************************************
* Private Data
@ -190,7 +190,7 @@ static int wdt_setusec(uint32_t usec)
if (divisor >= 0x10000)
{
if (prescaler == MAX_PRESCALER)
{
{
/* This is the max possible ~2.5 seconds. */
dbg("prescaler=0x%x too big!\n", prescaler);
@ -289,7 +289,7 @@ static ssize_t wdt_write(struct file *filep, const char *buffer, size_t buflen)
* Name: wdt_ioctl
**************************************************************************/
static int wdt_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int wdt_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
dbg("ioctl Call: cmd=0x%x arg=0x%x", cmd, arg);

View file

@ -104,14 +104,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -1,101 +1,101 @@
/***********************************************************************
* arch/arm/src/arm/lpc2378/lpc23xx_head.S
*
* Copyright (C) 2010 Rommel Marcelo. All rights reserved.
* Author: Rommel Marcelo
*
* This file is part of the NuttX RTOS:
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
***********************************************************************/
/***********************************************************************
* Included files
***********************************************************************/
#include "up_arch.h"
#include <sys/types.h>
#include "lpc23xx_scb.h"
#include "lpc23xx_pinsel.h"
#include "lpc23xx_uart.h"
#include "lpc23xx_gpio.h"
/***********************************************************************
* Definitions
***********************************************************************/
/***********************************************************************
* Name: IO_Init()
*
* Descriptions: Initialize the target board before running the main()
*
************************************************************************/
void IO_Init( void )
{
uint32_t regval;
/* Reset all GPIO pins to default */
pinsel_putreg(0, PINSEL0_OFFSET);
pinsel_putreg(0, PINSEL1_OFFSET);
pinsel_putreg(0, PINSEL2_OFFSET);
pinsel_putreg(0, PINSEL3_OFFSET);
pinsel_putreg(0, PINSEL4_OFFSET);
pinsel_putreg(0, PINSEL5_OFFSET);
pinsel_putreg(0, PINSEL6_OFFSET);
pinsel_putreg(0, PINSEL7_OFFSET);
pinsel_putreg(0, PINSEL8_OFFSET);
pinsel_putreg(0, PINSEL9_OFFSET);
pinsel_putreg(0, PINSEL10_OFFSET);
/*
regval = scb_getreg(SCB_PCONP_OFFSET) & ~(PCSDC | PCUART1 | PCI2C0 | PCSSP1 | PCEMC | );
scb_getreg(regval, SCB_PCONP_OFFSET );
*/
/* Turn off all peripheral power */
scb_putreg(0, SCB_PCONP_OFFSET );
/* Turn on UART0/2 / Timer0 */
/* regval = PCUART0 | PCUART2 | PCTIM0 | PCRTC ; */
regval = PCUART0 | PCUART2 | PCTIM0 ;
scb_putreg(regval , SCB_PCONP_OFFSET );
/* Status LED P1.19 */
dir_putreg8((1 << 3), FIO1DIR2_OFFSET);
/* other io setup here */
return;
}
/***********************************************************************
* arch/arm/src/arm/lpc2378/lpc23xx_head.S
*
* Copyright (C) 2010 Rommel Marcelo. All rights reserved.
* Author: Rommel Marcelo
*
* This file is part of the NuttX RTOS:
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
***********************************************************************/
/***********************************************************************
* Included files
***********************************************************************/
#include "up_arch.h"
#include <sys/types.h>
#include "lpc23xx_scb.h"
#include "lpc23xx_pinsel.h"
#include "lpc23xx_uart.h"
#include "lpc23xx_gpio.h"
/***********************************************************************
* Definitions
***********************************************************************/
/***********************************************************************
* Name: IO_Init()
*
* Descriptions: Initialize the target board before running the main()
*
************************************************************************/
void IO_Init( void )
{
uint32_t regval;
/* Reset all GPIO pins to default */
pinsel_putreg(0, PINSEL0_OFFSET);
pinsel_putreg(0, PINSEL1_OFFSET);
pinsel_putreg(0, PINSEL2_OFFSET);
pinsel_putreg(0, PINSEL3_OFFSET);
pinsel_putreg(0, PINSEL4_OFFSET);
pinsel_putreg(0, PINSEL5_OFFSET);
pinsel_putreg(0, PINSEL6_OFFSET);
pinsel_putreg(0, PINSEL7_OFFSET);
pinsel_putreg(0, PINSEL8_OFFSET);
pinsel_putreg(0, PINSEL9_OFFSET);
pinsel_putreg(0, PINSEL10_OFFSET);
/*
regval = scb_getreg(SCB_PCONP_OFFSET) & ~(PCSDC | PCUART1 | PCI2C0 | PCSSP1 | PCEMC | );
scb_getreg(regval, SCB_PCONP_OFFSET );
*/
/* Turn off all peripheral power */
scb_putreg(0, SCB_PCONP_OFFSET );
/* Turn on UART0/2 / Timer0 */
/* regval = PCUART0 | PCUART2 | PCTIM0 | PCRTC ; */
regval = PCUART0 | PCUART2 | PCTIM0 ;
scb_putreg(regval , SCB_PCONP_OFFSET );
/* Status LED P1.19 */
dir_putreg8((1 << 3), FIO1DIR2_OFFSET);
/* other io setup here */
return;
}

View file

@ -104,14 +104,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -104,14 +104,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -106,14 +106,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -49,16 +49,17 @@
#include <rgmp/string.h>
#include <rgmp/stdio.h>
struct bridge {
struct bridge
{
struct rgmp_bridge *b;
sem_t rd_lock;
sem_t wr_lock;
};
static ssize_t up_bridge_read(struct file *filp, char *buffer, size_t len)
static ssize_t up_bridge_read(struct file *filep, char *buffer, size_t len)
{
ssize_t ret;
struct bridge *b = filp->f_inode->i_private;
struct bridge *b = filep->f_inode->i_private;
sem_wait(&b->rd_lock);
ret = rgmp_bridge_read(b->b, buffer, len, 0);
@ -66,10 +67,10 @@ static ssize_t up_bridge_read(struct file *filp, char *buffer, size_t len)
return ret;
}
static ssize_t up_bridge_write(struct file *filp, const char *buffer, size_t len)
static ssize_t up_bridge_write(struct file *filep, const char *buffer, size_t len)
{
ssize_t ret;
struct bridge *b = filp->f_inode->i_private;
struct bridge *b = filep->f_inode->i_private;
sem_wait(&b->wr_lock);
ret = rgmp_bridge_write(b->b, (char *)buffer, len, 0);
@ -77,17 +78,18 @@ static ssize_t up_bridge_write(struct file *filp, const char *buffer, size_t len
return ret;
}
static int up_bridge_open(struct file *filp)
static int up_bridge_open(struct file *filep)
{
return 0;
}
static int up_bridge_close(struct file *filp)
static int up_bridge_close(struct file *filep)
{
return 0;
}
static const struct file_operations up_bridge_fops = {
static const struct file_operations up_bridge_fops =
{
.read = up_bridge_read,
.write = up_bridge_write,
.open = up_bridge_open,
@ -127,5 +129,3 @@ err1:
err0:
return -1;
}

View file

@ -105,14 +105,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* up_devconsole.c
* arch/sim/src/up_devconsole.c
*
* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -78,12 +78,12 @@ static const struct file_operations devconsole_fops =
* Private Functions
****************************************************************************/
static ssize_t devconsole_read(struct file *filp, char *buffer, size_t len)
static ssize_t devconsole_read(struct file *filep, char *buffer, size_t len)
{
return up_hostread(buffer, len);
}
static ssize_t devconsole_write(struct file *filp, const char *buffer, size_t len)
static ssize_t devconsole_write(struct file *filep, const char *buffer, size_t len)
{
return up_hostwrite(buffer, len);
}

View file

@ -104,14 +104,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
sdbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
sdbg(" fd=%d\n", filep->fs_filedes);
sdbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -106,14 +106,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
lldbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
lldbg(" fd=%d\n", filep->fs_filedes);
lldbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -107,14 +107,14 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_filedes >= 0)
if (filep->fs_fd >= 0)
{
#if CONFIG_STDIO_BUFFER_SIZE > 0
lldbg(" fd=%d nbytes=%d\n",
filep->fs_filedes,
filep->fs_fd,
filep->fs_bufpos - filep->fs_bufstart);
#else
lldbg(" fd=%d\n", filep->fs_filedes);
lldbg(" fd=%d\n", filep->fs_fd);
#endif
}
}

View file

@ -198,9 +198,9 @@ static void lcd_action(enum slcdcode_e code, uint8_t count);
static ssize_t lcd_read(FAR struct file *, FAR char *, size_t);
static ssize_t lcd_write(FAR struct file *, FAR const char *, size_t);
static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int lcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
#ifndef CONFIG_DISABLE_POLL
static int lcd_poll(FAR struct file *filp, FAR struct pollfd *fds, bool setup);
static int lcd_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup);
#endif
/****************************************************************************
@ -662,14 +662,14 @@ static void lcd_action(enum slcdcode_e code, uint8_t count)
* Name: lcd_read
****************************************************************************/
static ssize_t lcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t lcd_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
uint8_t row;
uint8_t column;
int nread;
/* Try to read the entire display. Notice that the seek offset
* (filp->f_pos) is ignored. It probably should be taken into account
* (filep->f_pos) is ignored. It probably should be taken into account
* and also updated after each read and write.
*/
@ -696,7 +696,7 @@ static ssize_t lcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: lcd_write
****************************************************************************/
static ssize_t lcd_write(FAR struct file *filp, FAR const char *buffer,
static ssize_t lcd_write(FAR struct file *filep, FAR const char *buffer,
size_t len)
{
struct lcd_instream_s instream;
@ -781,7 +781,7 @@ static ssize_t lcd_write(FAR struct file *filp, FAR const char *buffer,
* Name: lcd_ioctl
****************************************************************************/
static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int lcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
switch (cmd)
{
@ -851,7 +851,7 @@ static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int lcd_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int lcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -321,9 +321,9 @@ static void slcd_action(enum slcdcode_e code, uint8_t count);
static ssize_t slcd_read(FAR struct file *, FAR char *, size_t);
static ssize_t slcd_write(FAR struct file *, FAR const char *, size_t);
static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int slcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
#ifndef CONFIG_DISABLE_POLL
static int slcd_poll(FAR struct file *filp, FAR struct pollfd *fds, bool setup);
static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup);
#endif
/****************************************************************************
@ -856,13 +856,13 @@ static void slcd_action(enum slcdcode_e code, uint8_t count)
* Name: slcd_read
****************************************************************************/
static ssize_t slcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t slcd_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
int ret = 0;
int i;
/* Try to read the entire display. Notice that the seek offset
* (filp->f_pos) is ignored. It probably should be taken into account
* (filep->f_pos) is ignored. It probably should be taken into account
* and also updated after each read and write.
*/
@ -892,7 +892,7 @@ static ssize_t slcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: slcd_write
****************************************************************************/
static ssize_t slcd_write(FAR struct file *filp,
static ssize_t slcd_write(FAR struct file *filep,
FAR const char *buffer, size_t len)
{
struct slcd_instream_s instream;
@ -1006,7 +1006,7 @@ static ssize_t slcd_write(FAR struct file *filp,
* Name: slcd_poll
****************************************************************************/
static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int slcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
switch (cmd)
{
@ -1156,7 +1156,7 @@ static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int slcd_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -323,9 +323,9 @@ static void slcd_action(enum slcdcode_e code, uint8_t count);
static ssize_t slcd_read(FAR struct file *, FAR char *, size_t);
static ssize_t slcd_write(FAR struct file *, FAR const char *, size_t);
static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int slcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
#ifndef CONFIG_DISABLE_POLL
static int slcd_poll(FAR struct file *filp, FAR struct pollfd *fds, bool setup);
static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup);
#endif
/****************************************************************************
@ -1085,13 +1085,13 @@ static void slcd_action(enum slcdcode_e code, uint8_t count)
* Name: slcd_read
****************************************************************************/
static ssize_t slcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t slcd_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
int ret = 0;
int i;
/* Try to read the entire display. Notice that the seek offset
* (filp->f_pos) is ignored. It probably should be taken into account
* (filep->f_pos) is ignored. It probably should be taken into account
* and also updated after each read and write.
*/
@ -1127,7 +1127,7 @@ static ssize_t slcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: slcd_write
****************************************************************************/
static ssize_t slcd_write(FAR struct file *filp,
static ssize_t slcd_write(FAR struct file *filep,
FAR const char *buffer, size_t len)
{
struct slcd_instream_s instream;
@ -1314,7 +1314,7 @@ static ssize_t slcd_write(FAR struct file *filp,
* Name: slcd_poll
****************************************************************************/
static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int slcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
switch (cmd)
{
@ -1457,7 +1457,7 @@ static int slcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int slcd_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int slcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -207,9 +207,9 @@ static void lcd_action(enum slcdcode_e code, uint8_t count);
static ssize_t lcd_read(FAR struct file *, FAR char *, size_t);
static ssize_t lcd_write(FAR struct file *, FAR const char *, size_t);
static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int lcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
#ifndef CONFIG_DISABLE_POLL
static int lcd_poll(FAR struct file *filp, FAR struct pollfd *fds, bool setup);
static int lcd_poll(FAR struct file *filep, FAR struct pollfd *fds, bool setup);
#endif
/****************************************************************************
@ -817,14 +817,14 @@ static void lcd_action(enum slcdcode_e code, uint8_t count)
* Name: lcd_read
****************************************************************************/
static ssize_t lcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t lcd_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
uint8_t row;
uint8_t column;
int nread;
/* Try to read the entire display. Notice that the seek offset
* (filp->f_pos) is ignored. It probably should be taken into account
* (filep->f_pos) is ignored. It probably should be taken into account
* and also updated after each read and write.
*/
@ -851,7 +851,7 @@ static ssize_t lcd_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: lcd_write
****************************************************************************/
static ssize_t lcd_write(FAR struct file *filp, FAR const char *buffer,
static ssize_t lcd_write(FAR struct file *filep, FAR const char *buffer,
size_t len)
{
struct lcd_instream_s instream;
@ -936,7 +936,7 @@ static ssize_t lcd_write(FAR struct file *filp, FAR const char *buffer,
* Name: lcd_ioctl
****************************************************************************/
static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int lcd_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
switch (cmd)
{
@ -1041,7 +1041,7 @@ static int lcd_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int lcd_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int lcd_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -475,7 +475,7 @@ int devsif_close(FAR struct file *filep)
}
static ssize_t devsif_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t devsif_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
sif_sem_wait();
memset(buffer, 0, len);
@ -484,7 +484,7 @@ static ssize_t devsif_read(FAR struct file *filp, FAR char *buffer, size_t len)
}
static ssize_t devsif_write(FAR struct file *filp, FAR const char *buffer, size_t len)
static ssize_t devsif_write(FAR struct file *filep, FAR const char *buffer, size_t len)
{
sif_sem_wait();
printf("getpid: %d\n", getpid() );
@ -494,7 +494,7 @@ static ssize_t devsif_write(FAR struct file *filp, FAR const char *buffer, size_
#ifndef CONFIG_DISABLE_POLL
static int devsif_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int devsif_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup) {

View file

@ -68,11 +68,14 @@
* Private Function Prototypes
****************************************************************************/
static int bch_open(FAR struct file *filp);
static int bch_close(FAR struct file *filp);
static ssize_t bch_read(FAR struct file *, FAR char *, size_t);
static ssize_t bch_write(FAR struct file *, FAR const char *, size_t);
static int bch_ioctl(FAR struct file *filp, int cmd, unsigned long arg);
static int bch_open(FAR struct file *filep);
static int bch_close(FAR struct file *filep);
static ssize_t bch_read(FAR struct file *filep, FAR char *buffer,
size_t buflen);
static ssize_t bch_write(FAR struct file *filep, FAR const char *buffer,
size_t buflen);
static int bch_ioctl(FAR struct file *filep, int cmd,
unsigned long arg);
/****************************************************************************
* Public Data
@ -102,9 +105,9 @@ const struct file_operations bch_fops =
*
****************************************************************************/
static int bch_open(FAR struct file *filp)
static int bch_open(FAR struct file *filep)
{
FAR struct inode *inode = filp->f_inode;
FAR struct inode *inode = filep->f_inode;
FAR struct bchlib_s *bch;
DEBUGASSERT(inode && inode->i_private);
@ -133,9 +136,9 @@ static int bch_open(FAR struct file *filp)
*
****************************************************************************/
static int bch_close(FAR struct file *filp)
static int bch_close(FAR struct file *filep)
{
FAR struct inode *inode = filp->f_inode;
FAR struct inode *inode = filep->f_inode;
FAR struct bchlib_s *bch;
int ret = OK;
@ -168,9 +171,9 @@ static int bch_close(FAR struct file *filp)
* Name:bch_read
****************************************************************************/
static ssize_t bch_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t bch_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
FAR struct inode *inode = filp->f_inode;
FAR struct inode *inode = filep->f_inode;
FAR struct bchlib_s *bch;
int ret;
@ -178,10 +181,10 @@ static ssize_t bch_read(FAR struct file *filp, FAR char *buffer, size_t len)
bch = (FAR struct bchlib_s *)inode->i_private;
bchlib_semtake(bch);
ret = bchlib_read(bch, buffer, filp->f_pos, len);
ret = bchlib_read(bch, buffer, filep->f_pos, len);
if (ret > 0)
{
filp->f_pos += len;
filep->f_pos += len;
}
bchlib_semgive(bch);
return ret;
@ -191,9 +194,9 @@ static ssize_t bch_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name:bch_write
****************************************************************************/
static ssize_t bch_write(FAR struct file *filp, FAR const char *buffer, size_t len)
static ssize_t bch_write(FAR struct file *filep, FAR const char *buffer, size_t len)
{
FAR struct inode *inode = filp->f_inode;
FAR struct inode *inode = filep->f_inode;
FAR struct bchlib_s *bch;
int ret = -EACCES;
@ -203,10 +206,10 @@ static ssize_t bch_write(FAR struct file *filp, FAR const char *buffer, size_t l
if (!bch->readonly)
{
bchlib_semtake(bch);
ret = bchlib_write(bch, buffer, filp->f_pos, len);
ret = bchlib_write(bch, buffer, filep->f_pos, len);
if (ret > 0)
{
filp->f_pos += len;
filep->f_pos += len;
}
bchlib_semgive(bch);
}
@ -221,9 +224,9 @@ static ssize_t bch_write(FAR struct file *filp, FAR const char *buffer, size_t l
*
****************************************************************************/
static int bch_ioctl(FAR struct file *filp, int cmd, unsigned long arg)
static int bch_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
FAR struct inode *inode = filp->f_inode;
FAR struct inode *inode = filep->f_inode;
FAR struct bchlib_s *bch;
int ret = -ENOTTY;

View file

@ -1,7 +1,7 @@
/****************************************************************************
* drivers/dev_null.c
*
* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2008, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -53,7 +53,7 @@
static ssize_t devnull_read(FAR struct file *, FAR char *, size_t);
static ssize_t devnull_write(FAR struct file *, FAR const char *, size_t);
#ifndef CONFIG_DISABLE_POLL
static int devnull_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int devnull_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup);
#endif
@ -82,7 +82,7 @@ static const struct file_operations devnull_fops =
* Name: devnull_read
****************************************************************************/
static ssize_t devnull_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t devnull_read(FAR struct file *filep, FAR char *buffer, size_t len)
{
return 0; /* Return EOF */
}
@ -91,7 +91,7 @@ static ssize_t devnull_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: devnull_write
****************************************************************************/
static ssize_t devnull_write(FAR struct file *filp, FAR const char *buffer, size_t len)
static ssize_t devnull_write(FAR struct file *filep, FAR const char *buffer, size_t len)
{
return len; /* Say that everything was written */
}
@ -101,7 +101,7 @@ static ssize_t devnull_write(FAR struct file *filp, FAR const char *buffer, size
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int devnull_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int devnull_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -1,7 +1,7 @@
/****************************************************************************
* drivers/dev_null.c
* drivers/dev_zero.c
*
* Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -53,7 +53,7 @@
static ssize_t devzero_read(FAR struct file *, FAR char *, size_t);
static ssize_t devzero_write(FAR struct file *, FAR const char *, size_t);
#ifndef CONFIG_DISABLE_POLL
static int devzero_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int devzero_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup);
#endif
@ -82,7 +82,8 @@ static const struct file_operations devzero_fops =
* Name: devzero_read
****************************************************************************/
static ssize_t devzero_read(FAR struct file *filp, FAR char *buffer, size_t len)
static ssize_t devzero_read(FAR struct file *filep, FAR char *buffer,
size_t len)
{
memset(buffer, 0, len);
return len;
@ -92,7 +93,8 @@ static ssize_t devzero_read(FAR struct file *filp, FAR char *buffer, size_t len)
* Name: devzero_write
****************************************************************************/
static ssize_t devzero_write(FAR struct file *filp, FAR const char *buffer, size_t len)
static ssize_t devzero_write(FAR struct file *filep, FAR const char *buffer,
size_t len)
{
return len;
}
@ -102,7 +104,7 @@ static ssize_t devzero_write(FAR struct file *filp, FAR const char *buffer, size
****************************************************************************/
#ifndef CONFIG_DISABLE_POLL
static int devzero_poll(FAR struct file *filp, FAR struct pollfd *fds,
static int devzero_poll(FAR struct file *filep, FAR struct pollfd *fds,
bool setup)
{
if (setup)

View file

@ -172,11 +172,11 @@ static int pipe_close(FAR struct file *filep)
*
* Description:
* pipe() creates a pair of file descriptors, pointing to a pipe inode, and
* places them in the array pointed to by 'filedes'. filedes[0] is for reading,
* filedes[1] is for writing.
* places them in the array pointed to by 'fd'. fd[0] is for reading,
* fd[1] is for writing.
*
* Inputs:
* filedes[2] - The user provided array in which to catch the pipe file
* fd[2] - The user provided array in which to catch the pipe file
* descriptors
*
* Return:
@ -185,7 +185,7 @@ static int pipe_close(FAR struct file *filep)
*
****************************************************************************/
int pipe(int filedes[2])
int pipe(int fd[2])
{
struct pipe_dev_s *dev = NULL;
char devname[16];
@ -249,29 +249,29 @@ int pipe(int filedes[2])
}
(void)sem_post(&g_pipesem);
/* Get a write file descriptor */
filedes[1] = open(devname, O_WRONLY);
if (filedes[1] < 0)
fd[1] = open(devname, O_WRONLY);
if (fd[1] < 0)
{
err = -filedes[1];
err = -fd[1];
goto errout_with_driver;
}
/* Get a read file descriptor */
filedes[0] = open(devname, O_RDONLY);
if (filedes[0] < 0)
fd[0] = open(devname, O_RDONLY);
if (fd[0] < 0)
{
err = -filedes[0];
err = -fd[0];
goto errout_with_wrfd;
}
return OK;
errout_with_wrfd:
close(filedes[1]);
close(fd[1]);
errout_with_driver:
unregister_driver(devname);
errout_with_dev:

View file

@ -66,7 +66,7 @@
*
****************************************************************************/
int dup(int fildes)
int dup(int fd)
{
int ret = OK;
@ -74,12 +74,12 @@ int dup(int fildes)
* descriptor. */
#if CONFIG_NFILE_DESCRIPTORS > 0
if ((unsigned int)fildes < CONFIG_NFILE_DESCRIPTORS)
if ((unsigned int)fd < CONFIG_NFILE_DESCRIPTORS)
{
/* Its a valid file descriptor.. dup the file descriptor using any
* other file descriptor*/
ret = file_dup(fildes, 0);
ret = file_dup(fd, 0);
}
else
#endif
@ -87,11 +87,11 @@ int dup(int fildes)
/* Not a vailid file descriptor. Did we get a valid socket descriptor? */
#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
if ((unsigned int)fildes < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS))
if ((unsigned int)fd < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS))
{
/* Yes.. dup the socket descriptor */
ret = net_dup(fildes, CONFIG_NFILE_DESCRIPTORS);
ret = net_dup(fd, CONFIG_NFILE_DESCRIPTORS);
}
else
#endif

View file

@ -1,7 +1,7 @@
/****************************************************************************
* fs/fs_dup2.c
*
* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -73,21 +73,21 @@
*
****************************************************************************/
int dup2(int fildes1, int fildes2)
int dup2(int fd1, int fd2)
{
/* Check the range of the descriptor to see if we got a file or a socket
* descriptor.
*/
if ((unsigned int)fildes1 >= CONFIG_NFILE_DESCRIPTORS)
if ((unsigned int)fd1 >= CONFIG_NFILE_DESCRIPTORS)
{
/* Not a valid file descriptor. Did we get a valid socket descriptor? */
if ((unsigned int)fildes1 < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS))
if ((unsigned int)fd1 < (CONFIG_NFILE_DESCRIPTORS+CONFIG_NSOCKET_DESCRIPTORS))
{
/* Yes.. dup the socket descriptor */
return net_dup2(fildes1, fildes2);
return net_dup2(fd1, fd2);
}
else
{
@ -101,7 +101,7 @@ int dup2(int fildes1, int fildes2)
{
/* Its a valid file descriptor.. dup the file descriptor */
return file_dup2(fildes1, fildes2);
return file_dup2(fd1, fd2);
}
}

View file

@ -210,7 +210,7 @@ FAR struct file_struct *fs_fdopen(int fd, int oflags, FAR struct tcb_s *tcb)
for (i = 0 ; i < CONFIG_NFILE_STREAMS; i++)
{
stream = &slist->sl_streams[i];
if (stream->fs_filedes < 0)
if (stream->fs_fd < 0)
{
/* Zero the structure */
@ -245,7 +245,7 @@ FAR struct file_struct *fs_fdopen(int fd, int oflags, FAR struct tcb_s *tcb)
* file descriptor locks this stream.
*/
stream->fs_filedes = fd;
stream->fs_fd = fd;
stream->fs_oflags = (uint16_t)oflags;
sem_post(&slist->sl_sem);

View file

@ -1,7 +1,7 @@
/****************************************************************************
* fs/fs_filedup.c
*
* Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -77,19 +77,19 @@
*
****************************************************************************/
int file_dup(int fildes, int minfd)
int file_dup(int fd, int minfd)
{
FAR struct filelist *list;
int fildes2;
int fd2;
/* Get the thread-specific file list */
list = sched_getfiles();
DEBUGASSERT(list);
/* Verify that fildes is a valid, open file descriptor */
/* Verify that fd is a valid, open file descriptor */
if (!DUP_ISOPEN(fildes, list))
if (!DUP_ISOPEN(fd, list))
{
set_errno(EBADF);
return ERROR;
@ -97,22 +97,22 @@ int file_dup(int fildes, int minfd)
/* Increment the reference count on the contained inode */
inode_addref(list->fl_files[fildes].f_inode);
inode_addref(list->fl_files[fd].f_inode);
/* Then allocate a new file descriptor for the inode */
fildes2 = files_allocate(list->fl_files[fildes].f_inode,
list->fl_files[fildes].f_oflags,
list->fl_files[fildes].f_pos,
minfd);
if (fildes2 < 0)
fd2 = files_allocate(list->fl_files[fd].f_inode,
list->fl_files[fd].f_oflags,
list->fl_files[fd].f_pos,
minfd);
if (fd2 < 0)
{
set_errno(EMFILE);
inode_release(list->fl_files[fildes].f_inode);
inode_release(list->fl_files[fd].f_inode);
return ERROR;
}
return fildes2;
return fd2;
}
#endif /* CONFIG_NFILE_DESCRIPTORS > 0 */

View file

@ -1,7 +1,7 @@
/****************************************************************************
* fs/fs_filedup2.c
*
* Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -75,9 +75,9 @@
****************************************************************************/
#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
int file_dup2(int fildes1, int fildes2)
int file_dup2(int fd1, int fd2)
#else
int dup2(int fildes1, int fildes2)
int dup2(int fd1, int fd2)
#endif
{
FAR struct filelist *list;
@ -91,9 +91,9 @@ int dup2(int fildes1, int fildes2)
return ERROR;
}
/* Verify that fildes is a valid, open file descriptor */
/* Verify that fd is a valid, open file descriptor */
if (!DUP_ISOPEN(fildes1, list))
if (!DUP_ISOPEN(fd1, list))
{
set_errno(EBADF);
return ERROR;
@ -101,20 +101,20 @@ int dup2(int fildes1, int fildes2)
/* Handle a special case */
if (fildes1 == fildes2)
if (fd1 == fd2)
{
return fildes1;
return fd1;
}
/* Verify fildes2 */
/* Verify fd2 */
if ((unsigned int)fildes2 >= CONFIG_NFILE_DESCRIPTORS)
if ((unsigned int)fd2 >= CONFIG_NFILE_DESCRIPTORS)
{
set_errno(EBADF);
return ERROR;
}
return files_dup(&list->fl_files[fildes1], &list->fl_files[fildes2]);
return files_dup(&list->fl_files[fd1], &list->fl_files[fd2]);
}
#endif /* CONFIG_NFILE_DESCRIPTORS > 0 */

View file

@ -344,7 +344,7 @@ int files_allocate(FAR struct inode *inode, int oflags, off_t pos, int minfd)
*
****************************************************************************/
int files_close(int filedes)
int files_close(int fd)
{
FAR struct filelist *list;
int ret;
@ -356,7 +356,7 @@ int files_close(int filedes)
/* If the file was properly opened, there should be an inode assigned */
if (filedes < 0 || filedes >= CONFIG_NFILE_DESCRIPTORS || !list->fl_files[filedes].f_inode)
if (fd < 0 || fd >= CONFIG_NFILE_DESCRIPTORS || !list->fl_files[fd].f_inode)
{
return -EBADF;
}
@ -364,7 +364,7 @@ int files_close(int filedes)
/* Perform the protected close operation */
_files_semtake(list);
ret = _files_close(&list->fl_files[filedes]);
ret = _files_close(&list->fl_files[fd]);
_files_semgive(list);
return ret;
}
@ -378,20 +378,19 @@ int files_close(int filedes)
*
****************************************************************************/
void files_release(int filedes)
void files_release(int fd)
{
FAR struct filelist *list;
list = sched_getfiles();
DEBUGASSERT(list);
if (filedes >=0 && filedes < CONFIG_NFILE_DESCRIPTORS)
if (fd >=0 && fd < CONFIG_NFILE_DESCRIPTORS)
{
_files_semtake(list);
list->fl_files[filedes].f_oflags = 0;
list->fl_files[filedes].f_pos = 0;
list->fl_files[filedes].f_inode = NULL;
list->fl_files[fd].f_oflags = 0;
list->fl_files[fd].f_pos = 0;
list->fl_files[fd].f_inode = NULL;
_files_semgive(list);
}
}

View file

@ -119,7 +119,7 @@ extern "C" {
*
****************************************************************************/
EXTERN void inode_semtake(void);
void inode_semtake(void);
/****************************************************************************
* Name: inode_semgive
@ -129,7 +129,7 @@ EXTERN void inode_semtake(void);
*
****************************************************************************/
EXTERN void inode_semgive(void);
void inode_semgive(void);
/****************************************************************************
* Name: inode_search
@ -143,10 +143,10 @@ EXTERN void inode_semgive(void);
*
****************************************************************************/
EXTERN FAR struct inode *inode_search(FAR const char **path,
FAR struct inode **peer,
FAR struct inode **parent,
FAR const char **relpath);
FAR struct inode *inode_search(FAR const char **path,
FAR struct inode **peer,
FAR struct inode **parent,
FAR const char **relpath);
/****************************************************************************
* Name: inode_free
@ -156,7 +156,7 @@ EXTERN FAR struct inode *inode_search(FAR const char **path,
*
****************************************************************************/
EXTERN void inode_free(FAR struct inode *node);
void inode_free(FAR struct inode *node);
/****************************************************************************
* Name: inode_nextname
@ -167,7 +167,7 @@ EXTERN void inode_free(FAR struct inode *node);
*
****************************************************************************/
EXTERN const char *inode_nextname(FAR const char *name);
const char *inode_nextname(FAR const char *name);
/* fs_inodereserver.c *******************************************************/
/****************************************************************************
@ -192,7 +192,7 @@ EXTERN const char *inode_nextname(FAR const char *name);
*
****************************************************************************/
EXTERN int inode_reserve(FAR const char *path, FAR struct inode **inode);
int inode_reserve(FAR const char *path, FAR struct inode **inode);
/* fs_inoderemove.c *********************************************************/
/****************************************************************************
@ -205,7 +205,7 @@ EXTERN int inode_reserve(FAR const char *path, FAR struct inode **inode);
*
****************************************************************************/
EXTERN int inode_remove(FAR const char *path);
int inode_remove(FAR const char *path);
/* fs_inodefind.c ***********************************************************/
/****************************************************************************
@ -217,15 +217,15 @@ EXTERN int inode_remove(FAR const char *path);
*
****************************************************************************/
EXTERN FAR struct inode *inode_find(FAR const char *path, const char **relpath);
FAR struct inode *inode_find(FAR const char *path, const char **relpath);
/* fs_inodeaddref.c *********************************************************/
EXTERN void inode_addref(FAR struct inode *inode);
void inode_addref(FAR struct inode *inode);
/* fs_inoderelease.c ********************************************************/
EXTERN void inode_release(FAR struct inode *inode);
void inode_release(FAR struct inode *inode);
/* fs_foreachinode.c ********************************************************/
/****************************************************************************
@ -244,7 +244,7 @@ EXTERN void inode_release(FAR struct inode *inode);
*
****************************************************************************/
EXTERN int foreach_inode(foreach_inode_t handler, FAR void *arg);
int foreach_inode(foreach_inode_t handler, FAR void *arg);
/* fs_files.c ***************************************************************/
/****************************************************************************
@ -255,7 +255,7 @@ EXTERN int foreach_inode(foreach_inode_t handler, FAR void *arg);
*
****************************************************************************/
EXTERN void weak_function files_initialize(void);
void weak_function files_initialize(void);
/****************************************************************************
* Name: files_allocate
@ -266,7 +266,7 @@ EXTERN void weak_function files_initialize(void);
*
****************************************************************************/
EXTERN int files_allocate(FAR struct inode *inode, int oflags, off_t pos, int minfd);
int files_allocate(FAR struct inode *inode, int oflags, off_t pos, int minfd);
/****************************************************************************
* Name: files_close
@ -279,7 +279,7 @@ EXTERN int files_allocate(FAR struct inode *inode, int oflags, off_t pos, int m
*
****************************************************************************/
EXTERN int files_close(int filedes);
int files_close(int fd);
/****************************************************************************
* Name: files_release
@ -290,7 +290,7 @@ EXTERN int files_close(int filedes);
*
****************************************************************************/
EXTERN void files_release(int filedes);
void files_release(int fd);
/* fs_findblockdriver.c *****************************************************/
/****************************************************************************
@ -316,8 +316,8 @@ EXTERN void files_release(int filedes);
*
****************************************************************************/
EXTERN int find_blockdriver(FAR const char *pathname, int mountflags,
FAR struct inode **ppinode);
int find_blockdriver(FAR const char *pathname, int mountflags,
FAR struct inode **ppinode);
#undef EXTERN
#if defined(__cplusplus)

View file

@ -138,7 +138,7 @@ errout:
*
* Description:
* The lseek() function repositions the offset of the open file associated
* with the file descriptor fildes to the argument 'offset' according to the
* with the file descriptor fd to the argument 'offset' according to the
* directive 'whence' as follows:
*
* SEEK_SET
@ -161,12 +161,12 @@ errout:
* Return:
* The resulting offset on success. -1 on failure withi errno set properly:
*
* EBADF fildes is not an open file descriptor.
* EBADF fd is not an open file descriptor.
* EINVAL whence is not one of SEEK_SET, SEEK_CUR, SEEK_END; or the
* resulting file offset would be negative, or beyond the end of a
* seekable device.
* EOVERFLOW The resulting file offset cannot be represented in an off_t.
* ESPIPE fildes is associated with a pipe, socket, or FIFO.
* ESPIPE fd is associated with a pipe, socket, or FIFO.
*
****************************************************************************/

View file

@ -71,20 +71,20 @@ struct file_operations
{
/* The device driver open method differs from the mountpoint open method */
int (*open)(FAR struct file *filp);
int (*open)(FAR struct file *filep);
/* The following methods must be identical in signature and position because
* the struct file_operations and struct mountp_operations are treated like
* unions.
*/
int (*close)(FAR struct file *filp);
ssize_t (*read)(FAR struct file *filp, FAR char *buffer, size_t buflen);
ssize_t (*write)(FAR struct file *filp, FAR const char *buffer, size_t buflen);
off_t (*seek)(FAR struct file *filp, off_t offset, int whence);
int (*ioctl)(FAR struct file *filp, int cmd, unsigned long arg);
int (*close)(FAR struct file *filep);
ssize_t (*read)(FAR struct file *filep, FAR char *buffer, size_t buflen);
ssize_t (*write)(FAR struct file *filep, FAR const char *buffer, size_t buflen);
off_t (*seek)(FAR struct file *filep, off_t offset, int whence);
int (*ioctl)(FAR struct file *filep, int cmd, unsigned long arg);
#ifndef CONFIG_DISABLE_POLL
int (*poll)(FAR struct file *filp, struct pollfd *fds, bool setup);
int (*poll)(FAR struct file *filep, struct pollfd *fds, bool setup);
#endif
/* The two structures need not be common after this point */
@ -139,7 +139,7 @@ struct mountpt_operations
* information to manage privileges.
*/
int (*open)(FAR struct file *filp, FAR const char *relpath,
int (*open)(FAR struct file *filep, FAR const char *relpath,
int oflags, mode_t mode);
/* The following methods must be identical in signature and position because
@ -147,11 +147,11 @@ struct mountpt_operations
* unions.
*/
int (*close)(FAR struct file *filp);
ssize_t (*read)(FAR struct file *filp, FAR char *buffer, size_t buflen);
ssize_t (*write)(FAR struct file *filp, FAR const char *buffer, size_t buflen);
off_t (*seek)(FAR struct file *filp, off_t offset, int whence);
int (*ioctl)(FAR struct file *filp, int cmd, unsigned long arg);
int (*close)(FAR struct file *filep);
ssize_t (*read)(FAR struct file *filep, FAR char *buffer, size_t buflen);
ssize_t (*write)(FAR struct file *filep, FAR const char *buffer, size_t buflen);
off_t (*seek)(FAR struct file *filep, off_t offset, int whence);
int (*ioctl)(FAR struct file *filep, int cmd, unsigned long arg);
/* The two structures need not be common after this point. The following
* are extended methods needed to deal with the unique needs of mounted
@ -160,7 +160,7 @@ struct mountpt_operations
* Additional open-file-specific mountpoint operations:
*/
int (*sync)(FAR struct file *filp);
int (*sync)(FAR struct file *filep);
int (*dup)(FAR const struct file *oldp, FAR struct file *newp);
/* Directory operations */
@ -273,7 +273,7 @@ struct filelist
#if CONFIG_NFILE_STREAMS > 0
struct file_struct
{
int fs_filedes; /* File descriptor associated with stream */
int fs_fd; /* File descriptor associated with stream */
#if CONFIG_STDIO_BUFFER_SIZE > 0
sem_t fs_sem; /* For thread safety */
pid_t fs_holder; /* Holder of sem */
@ -621,7 +621,7 @@ int lib_flushall(FAR struct streamlist *list);
ssize_t lib_sendfile(int outfd, int infd, off_t *offset, size_t count);
#endif
/* fs/fs_read.c *************************************************************/
/* fs/fs_fileread.c *********************************************************/
/****************************************************************************
* Name: file_read
*
@ -636,7 +636,7 @@ ssize_t lib_sendfile(int outfd, int infd, off_t *offset, size_t count);
ssize_t file_read(FAR struct file *filep, FAR void *buf, size_t nbytes);
#endif
/* fs/fs_lseek.c ************************************************************/
/* fs/fs_fileread.c *********************************************************/
/****************************************************************************
* Name: file_seek
*

View file

@ -129,62 +129,62 @@ EXTERN int optopt; /* unrecognized option character */
/* Task Control Interfaces */
EXTERN pid_t vfork(void);
EXTERN pid_t getpid(void);
EXTERN void _exit(int status) noreturn_function;
EXTERN unsigned int sleep(unsigned int seconds);
EXTERN int usleep(useconds_t usec);
EXTERN int pause(void);
pid_t vfork(void);
pid_t getpid(void);
void _exit(int status) noreturn_function;
unsigned int sleep(unsigned int seconds);
int usleep(useconds_t usec);
int pause(void);
/* File descriptor operations */
EXTERN int close(int fd);
EXTERN int dup(int fd);
EXTERN int dup2(int fd1, int fd2);
EXTERN int fsync(int fd);
EXTERN off_t lseek(int fd, off_t offset, int whence);
EXTERN ssize_t read(int fd, FAR void *buf, size_t nbytes);
EXTERN ssize_t write(int fd, FAR const void *buf, size_t nbytes);
int close(int fd);
int dup(int fd);
int dup2(int fd1, int fd2);
int fsync(int fd);
off_t lseek(int fd, off_t offset, int whence);
ssize_t read(int fd, FAR void *buf, size_t nbytes);
ssize_t write(int fd, FAR const void *buf, size_t nbytes);
/* Special devices */
EXTERN int pipe(int filedes[2]);
int pipe(int fd[2]);
/* Working directory operations */
EXTERN int chdir(FAR const char *path);
EXTERN FAR char *getcwd(FAR char *buf, size_t size);
int chdir(FAR const char *path);
FAR char *getcwd(FAR char *buf, size_t size);
/* File path operations */
EXTERN int unlink(FAR const char *pathname);
EXTERN int rmdir(FAR const char *pathname);
int unlink(FAR const char *pathname);
int rmdir(FAR const char *pathname);
/* Execution of programs from files */
#ifdef CONFIG_LIBC_EXECFUNCS
EXTERN int execl(FAR const char *path, ...);
EXTERN int execv(FAR const char *path, FAR char *const argv[]);
int execl(FAR const char *path, ...);
int execv(FAR const char *path, FAR char *const argv[]);
/* Non-standard functions to manage symbol tables */
struct symtab_s; /* See include/nuttx/binfmt/symtab.h */
EXTERN void exec_getsymtab(FAR const struct symtab_s **symtab, FAR int *nsymbols);
EXTERN void exec_setsymtab(FAR const struct symtab_s *symtab, int nsymbols);
void exec_getsymtab(FAR const struct symtab_s **symtab, FAR int *nsymbols);
void exec_setsymtab(FAR const struct symtab_s *symtab, int nsymbols);
#endif
/* Other */
EXTERN int getopt(int argc, FAR char *const argv[], FAR const char *optstring);
int getopt(int argc, FAR char *const argv[], FAR const char *optstring);
/* Accessor functions intended for use only by external NXFLAT
* modules. The global variables optarg, optind, and optopt cannot
* be referenced directly from external modules.
*/
EXTERN FAR char **getoptargp(void); /* Optional argument following option */
EXTERN int *getopindgp(void); /* Index into argv */
EXTERN int *getoptoptp(void); /* unrecognized option character */
FAR char **getoptargp(void); /* Optional argument following option */
int *getopindgp(void); /* Index into argv */
int *getoptoptp(void); /* unrecognized option character */
#undef EXTERN
#if defined(__cplusplus)

View file

@ -104,7 +104,7 @@ void lib_streaminit(FAR struct streamlist *list)
/* Indicate not opened */
list->sl_streams[i].fs_filedes = -1;
list->sl_streams[i].fs_fd = -1;
/* Initialize the stream semaphore to one to support one-at-
* a-time access to private data sets.
@ -152,5 +152,3 @@ void lib_releaselist(FAR struct streamlist *list)
#endif /* !CONFIG_NUTTX_KERNEL || __KERNEL__ */
#endif /* CONFIG_NFILE_STREAMS */

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_fclose.c
*
* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011, 3013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -80,9 +80,9 @@ int fclose(FAR FILE *stream)
/* Check that the underlying file descriptor corresponds to an an open
* file.
*/
ret = OK;
if (stream->fs_filedes >= 0)
if (stream->fs_fd >= 0)
{
/* If the stream was opened for writing, then flush the stream */
@ -94,7 +94,7 @@ int fclose(FAR FILE *stream)
/* Close the underlying file descriptor and save the return status */
status = close(stream->fs_filedes);
status = close(stream->fs_fd);
/* If close() returns an error but flush() did not then make sure
* that we return the close() error condition.
@ -132,9 +132,9 @@ int fclose(FAR FILE *stream)
stream->fs_oflags = 0;
#endif
/* Setting the fs_filedescriptor to -1 makes the stream available for reuse */
/* Setting the file descriptor to -1 makes the stream available for reuse */
stream->fs_filedes = -1;
stream->fs_fd = -1;
}
/* On an error, reset the errno to the first error encountered and return
@ -151,4 +151,3 @@ int fclose(FAR FILE *stream)
return OK;
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_fgets.c
*
* Copyright (C) 2007-2008, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2008, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -119,7 +119,7 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
/* Sanity checks */
if (!stream || !buf || buflen < 1 || stream->fs_filedes < 0)
if (!stream || !buf || buflen < 1 || stream->fs_fd < 0)
{
return NULL;
}
@ -204,4 +204,3 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
}
}
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_fileno.c
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2009, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -55,7 +55,7 @@ int fileno(FAR FILE *stream)
int ret = -1;
if (stream)
{
ret = stream->fs_filedes;
ret = stream->fs_fd;
}
if (ret < 0)
@ -67,4 +67,3 @@ int fileno(FAR FILE *stream)
return ret;
}
#endif /* CONFIG_NFILE_STREAMS */

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_fseek.c
*
* Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2008, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -101,7 +101,7 @@
* function on the same stream.
*
* Returned Value:
* Zero on succes; -1 on failure with errno set appropriately.
* Zero on succes; -1 on failure with errno set appropriately.
*
****************************************************************************/
@ -132,7 +132,5 @@ int fseek(FAR FILE *stream, long int offset, int whence)
/* Perform the fseek on the underlying file descriptor */
return lseek(stream->fs_filedes, offset, whence) == (off_t)-1 ? ERROR : OK;
return lseek(stream->fs_fd, offset, whence) == (off_t)-1 ? ERROR : OK;
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_ftell.c
*
* Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2008, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -95,7 +95,7 @@
* stream pointed to by stream.
*
* Returned Value:
* Zero on succes; -1 on failure with errno set appropriately.
* Zero on succes; -1 on failure with errno set appropriately.
*
****************************************************************************/
@ -115,7 +115,7 @@ long ftell(FAR FILE *stream)
* file pointer, but will return its current setting
*/
position = lseek(stream->fs_filedes, 0, SEEK_CUR);
position = lseek(stream->fs_fd, 0, SEEK_CUR);
if (position != (off_t)-1)
{
return (long)position;
@ -125,5 +125,3 @@ long ftell(FAR FILE *stream)
return ERROR;
}
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_libfflush.c
*
* Copyright (C) 2007-2008, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2008, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -112,7 +112,7 @@ ssize_t lib_fflush(FAR FILE *stream, bool bforce)
/* Return EBADF if the file is not opened for writing */
if (stream->fs_filedes < 0 || (stream->fs_oflags & O_WROK) == 0)
if (stream->fs_fd < 0 || (stream->fs_oflags & O_WROK) == 0)
{
return -EBADF;
}
@ -150,7 +150,7 @@ ssize_t lib_fflush(FAR FILE *stream, bool bforce)
{
/* Perform the write */
bytes_written = write(stream->fs_filedes, src, nbuffer);
bytes_written = write(stream->fs_fd, src, nbuffer);
if (bytes_written < 0)
{
/* Write failed. The cause of the failure is in 'errno'.

View file

@ -111,7 +111,7 @@ int lib_flushall(FAR struct streamlist *list)
* write data in the stream.
*/
if (stream->fs_filedes >= 0 && (stream->fs_oflags & O_WROK) != 0)
if (stream->fs_fd >= 0 && (stream->fs_oflags & O_WROK) != 0)
{
/* Flush the writable FILE */

View file

@ -178,7 +178,7 @@ ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream)
if (count > buffer_available)
{
bytes_read = read(stream->fs_filedes, dest, count);
bytes_read = read(stream->fs_fd, dest, count);
if (bytes_read < 0)
{
/* An error occurred on the read. The error code is
@ -226,7 +226,7 @@ ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream)
* into the buffer.
*/
bytes_read = read(stream->fs_filedes, stream->fs_bufread, buffer_available);
bytes_read = read(stream->fs_fd, stream->fs_bufread, buffer_available);
if (bytes_read < 0)
{
/* An error occurred on the read. The error code is
@ -258,7 +258,7 @@ ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream)
while (count > 0)
{
bytes_read = read(stream->fs_filedes, dest, count);
bytes_read = read(stream->fs_fd, dest, count);
if (bytes_read < 0)
{
/* An error occurred on the read. The error code is
@ -307,12 +307,11 @@ ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream)
lib_give_semaphore(stream);
}
return bytes_read;
return bytes_read;
/* Error exits */
errout_with_errno:
lib_give_semaphore(stream);
return -get_errno();
return -get_errno();
}

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_libfwrite.c
*
* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -173,7 +173,6 @@ errout:
}
#else
{
return write(stream->fs_filedes, ptr, count);
return write(stream->fs_fd, ptr, count);
}
#endif /* CONFIG_STDIO_BUFFER_SIZE */

View file

@ -1,7 +1,7 @@
/****************************************************************************
* libc/stdio/lib_ungetc.c
*
* Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2008, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -96,7 +96,7 @@ int ungetc(int c, FAR FILE *stream)
/* Stream must be open for read access */
if ((stream && stream->fs_filedes < 0) ||
if ((stream && stream->fs_fd < 0) ||
((stream->fs_oflags & O_RDOK) == 0))
{
set_errno(EBADF);

View file

@ -1,7 +1,7 @@
/****************************************************************************
* net/net_vfcntl.c
*
* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2009, 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -97,14 +97,14 @@ int net_vfcntl(int sockfd, int cmd, va_list ap)
case F_GETFD:
/* Get the file descriptor flags defined in <fcntl.h> that are associated
* with the file descriptor fildes. File descriptor flags are associated
* with the file descriptor fd. File descriptor flags are associated
* with a single file descriptor and do not affect other file descriptors
* that refer to the same file.
*/
case F_SETFD:
/* Set the file descriptor flags defined in <fcntl.h>, that are associated
* with fildes, to the third argument, arg, taken as type int. If the
* with fd, to the third argument, arg, taken as type int. If the
* FD_CLOEXEC flag in the third argument is 0, the file shall remain open
* across the exec functions; otherwise, the file shall be closed upon
* successful execution of one of the exec functions.
@ -115,7 +115,7 @@ int net_vfcntl(int sockfd, int cmd, va_list ap)
case F_GETFL:
/* Get the file status flags and file access modes, defined in <fcntl.h>,
* for the file description associated with fildes. The file access modes
* for the file description associated with fd. The file access modes
* can be extracted from the return value using the mask O_ACCMODE, which is
* defined in <fcntl.h>. File status flags and file access modes are associated
* with the file description and do not affect other file descriptors that
@ -140,7 +140,7 @@ int net_vfcntl(int sockfd, int cmd, va_list ap)
case F_SETFL:
/* Set the file status flags, defined in <fcntl.h>, for the file description
* associated with fildes from the corresponding bits in the third argument,
* associated with fd from the corresponding bits in the third argument,
* arg, taken as type int. Bits corresponding to the file access mode and
* the file creation flags, as defined in <fcntl.h>, that are set in arg shall
* be ignored. If any bits in arg other than those mentioned here are changed
@ -170,18 +170,18 @@ int net_vfcntl(int sockfd, int cmd, va_list ap)
break;
case F_GETOWN:
/* If fildes refers to a socket, get the process or process group ID specified
/* If fd refers to a socket, get the process or process group ID specified
* to receive SIGURG signals when out-of-band data is available. Positive values
* indicate a process ID; negative values, other than -1, indicate a process group
* ID. If fildes does not refer to a socket, the results are unspecified.
* ID. If fd does not refer to a socket, the results are unspecified.
*/
case F_SETOWN:
/* If fildes refers to a socket, set the process or process group ID specified
/* If fd refers to a socket, set the process or process group ID specified
* to receive SIGURG signals when out-of-band data is available, using the value
* of the third argument, arg, taken as type int. Positive values indicate a
* of the third argument, arg, taken as type int. Positive values indicate a
* process ID; negative values, other than -1, indicate a process group ID. If
* fildes does not refer to a socket, the results are unspecified.
* fd does not refer to a socket, the results are unspecified.
*/
case F_GETLK: