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Move stream data from TCB to task group structure.

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5569 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-26 22:25:21 +00:00
parent d5582f35af
commit a71843ef91
23 changed files with 244 additions and 359 deletions
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include/nuttx/fs/fs.h
-1
View File
@@ -293,7 +293,6 @@ struct file_struct
struct streamlist
{
int sl_crefs; /* Reference count */
sem_t sl_sem; /* For thread safety */
struct file_struct sl_streams[CONFIG_NFILE_STREAMS];
};
include/nuttx/lib.h
+4 -5
View File
@@ -2,7 +2,7 @@
* include/nuttx/lib.h
* Non-standard, internal APIs available in lib/.
*
* 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
@@ -67,11 +67,10 @@ extern "C" {
/* Functions contained in lib_init.c ****************************************/
EXTERN void weak_function lib_initialize(void);
void weak_function lib_initialize(void);
#if CONFIG_NFILE_STREAMS > 0
EXTERN FAR struct streamlist *lib_alloclist(void);
EXTERN void lib_addreflist(FAR struct streamlist *list);
EXTERN void lib_releaselist(FAR struct streamlist *list);
void lib_streaminit(FAR struct streamlist *list);
void lib_releaselist(FAR struct streamlist *list);
#endif
#undef EXTERN
include/nuttx/sched.h
+6 -7
View File
@@ -81,6 +81,8 @@
# define HAVE_TASK_GROUP 1
# elif CONFIG_NFILE_DESCRIPTORS > 0
# define HAVE_TASK_GROUP 1
# elif CONFIG_NFILE_STREAMS > 0
# define HAVE_TASK_GROUP 1
# endif
#endif
@@ -303,7 +305,10 @@ struct task_group_s
#endif
/* FILE streams ***************************************************************/
/* Not yet (see streamlist) */
#if CONFIG_NFILE_STREAMS > 0
struct streamlist tg_streamlist; /* Holds C buffered I/O info */
#endif /* CONFIG_NFILE_STREAMS */
/* Sockets ********************************************************************/
/* Not yet (see struct socketlist) */
@@ -445,12 +450,6 @@ struct _TCB
int pterrno; /* Current per-thread errno */
/* File system support ********************************************************/
#if CONFIG_NFILE_STREAMS > 0
FAR struct streamlist *streams; /* Holds C buffered I/O info */
#endif
/* Network socket *************************************************************/
#if CONFIG_NSOCKET_DESCRIPTORS > 0