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Disable line buffering if the file is opened in binary mode; Also fix a couple of fopen/fdopen bugs

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4630 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-04-18 15:57:45 +00:00
parent 2e53a5cf45
commit 6aa752b338
16 changed files with 261 additions and 102 deletions
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nuttx/include/fcntl.h
+27 -18
View File
@@ -1,8 +1,8 @@
/********************************************************************************
* include/fcntl.h
*
* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -51,24 +51,33 @@
/* open flag settings for open() (and related APIs) */
#define O_RDONLY 0x01 /* Open for read access */
#define O_WRONLY 0x02 /* Open for write access */
#define O_RDWR 0x03 /* Open for both read & write access */
#define O_CREAT 0x04 /* Create file/sem/mq object */
#define O_EXCL 0x08 /* Name must not exist when opened */
#define O_APPEND 0x10 /* Keep contents, append to end */
#define O_TRUNC 0x20 /* Delete contents */
#define O_NONBLOCK 0x40 /* Don't wait for data */
#define O_NDELAY O_NONBLOCK
#define O_SYNC 0x80 /* Synchronize output on write */
#define O_DSYNC O_SYNC
#define O_RDONLY (1 << 0) /* Open for read access (only) */
#define O_RDOK O_RDONLY /* Read access is permitted (non-standard) */
#define O_WRONLY (1 << 1) /* Open for write access (only) */
#define O_WROK O_WRONLY /* Write access is permitted (non-standard) */
#define O_RDWR (O_RDOK|O_WROK) /* Open for both read & write access */
#define O_CREAT (1 << 2) /* Create file/sem/mq object */
#define O_EXCL (1 << 3) /* Name must not exist when opened */
#define O_APPEND (1 << 4) /* Keep contents, append to end */
#define O_TRUNC (1 << 5) /* Delete contents */
#define O_NONBLOCK (1 << 6) /* Don't wait for data */
#define O_NDELAY O_NONBLOCK /* Synonym for O_NONBLOCK */
#define O_SYNC (1 << 7) /* Synchronize output on write */
#define O_DSYNC O_SYNC /* Equivalent to OSYNC in NuttX */
#define O_BINARY (1 << 8) /* Open the file in binary (untranslated) mode. */
#define O_RSYNC 0x00 /* Sychronize input on read */
#define O_ACCMODE 0x00 /* Required by POSIX */
#define O_NOCTTY 0x00 /* Reqired by POSIX */
/* Unsupported, but required open flags */
#define O_RDOK O_RDONLY /* Not POSIX */
#define O_WROK O_WRONLY /* Not POSIX */
#define O_RSYNC 0 /* Synchronize input on read */
#define O_ACCMODE 0 /* Required by POSIX */
#define O_NOCTTY 0 /* Required by POSIX */
#defone O_TEXT 0 /* Open the file in text (translated) mode. */
/* This is the highest bit number used in the open flags bitset. Bits above
* this bit number may be used within NuttX for other, internal purposes.
*/
#define _O_MAXBIT 8
/* fcntl() commands */
nuttx/include/nuttx/fs/fs.h
+1 -1
View File
@@ -270,7 +270,7 @@ struct filelist
struct file_struct
{
int fs_filedes; /* File descriptor associated with stream */
mode_t fs_oflags; /* Open mode flags */
uint16_t fs_oflags; /* Open mode flags */
#if CONFIG_NUNGET_CHARS > 0
uint8_t fs_nungotten; /* The number of characters buffered for ungetc */
unsigned char fs_ungotten[CONFIG_NUNGET_CHARS];
nuttx/include/sys/stat.h
+5 -6
View File
@@ -1,8 +1,8 @@
/****************************************************************************
* include/sys/stat.h
*
* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -47,10 +47,9 @@
* Definitions
****************************************************************************/
/* mode_t bit settings (most of these do not apply to Nuttx).
* This assumes that the full size of a mode_t is 16-bits.
* (However, mode_t must be size 'int' because it is promoted
* to size int when passed in varargs).
/* mode_t bit settings (most of these do not apply to Nuttx). This assumes
* that the full size of a mode_t is 16-bits. (However, mode_t must be size
* 'int' because it is promoted to size int when passed in varargs).
*/
#define S_IXOTH 0000001 /* Permissions for others: RWX */