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Move more files into subdirectories under lib/

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3444 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-03-30 22:30:49 +00:00
parent 7250f0a9b2
commit dfcc5fe5fd
7 changed files with 7 additions and 152 deletions
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4
ChangeLog
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@ -1626,5 +1626,5 @@
* fs/fs_opendir.c: Correct an error that occurs when a file system is
mounted in the root directory. This was discovered while mounting
the named app's /bin directory.
* lib/: Move all source files into a subdirectory of lib/ named after
the header file in which the library function is prototyped.

145
lib/lib_sem.c
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@ -1,145 +0,0 @@
/************************************************************
* lib/unistd/lib_sem.c
*
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 <nuttx/config.h>
#ifdef CONFIG_STDIO_BUFFERED_IO
#include <sys/types.h>
#include <unistd.h>
#include <semaphore.h>
#include <errno.h>
#include <assert.h>
#include "lib_internal.h"
/************************************************************
* Pre-processor Definitions
************************************************************/
/************************************************************
* Private Data
************************************************************/
/************************************************************
* Global Functions
************************************************************/
/************************************************************
* lib_sem_initialize
************************************************************/
void lib_sem_initialize(FILE *stream)
{
/* Initialize the LIB semaphore to one (to support one-at-
* a-time access to private data sets.
*/
(void)sem_init(&stream->sem, 0, 1);
stream->holder = -1;
stream->counts = 0;
}
/************************************************************
* lib_take_semaphore
************************************************************/
void lib_take_semaphore(FILE *stream)
{
pid_t my_pid = getpid();
/* Do I already have the semaphore? */
if (stream->holder == my_pid)
{
/* Yes, just increment the number of references that I have */
stream->counts++;
}
else
{
/* Take the semaphore (perhaps waiting) */
while (sem_wait(&stream->sem) != 0)
{
/* The only case that an error should occr here is if
* the wait was awakened by a signal.
*/
ASSERT(*get_errno_ptr() == EINTR);
}
/* We have it. Stake the claim and return */
stream->holder = my_pid;
stream->counts = 1;
}
}
/************************************************************
* lib_give_semaphore
************************************************************/
void lib_give_semaphore(FILE *stream)
{
pid_t my_pid = getpid();
/* I better be holding at least one count on the semaphore */
ASSERT(stream->holder == my_pid);
/* Do I hold multiple references to the semphore */
if (stream->counts > 1)
{
/* Yes, just release one count and return */
stream->counts--;
}
else
{
/* Nope, this is the last reference I have */
stream->holder = -1;
stream->counts = 0;
ASSERT(sem_post(&stream->sem) == 0);
}
}
#endif /* CONFIG_STDIO_BUFFERED_IO */

4
lib/lib_filesem.c → lib/misc/lib_filesem.c
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@ -1,7 +1,7 @@
/************************************************************************
* lib/unistd/lib_filesem.c
* lib/misc/lib_filesem.c
*
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without

0
lib/lib_init.c → lib/misc/lib_init.c
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4
lib/lib_streamsem.c → lib/misc/lib_streamsem.c
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@ -1,7 +1,7 @@
/************************************************************************
* lib/unistd/lib_streamsem.c
* lib/misc/lib_streamsem.c
*
* Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without

0
lib/lib_libdtoa.c → lib/stdio/lib_libdtoa.c
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2
lib/stdio/lib_libvsprintf.c
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@ -189,7 +189,7 @@ static const char g_nullstring[] = "(null)";
/* Include floating point functions */
#ifdef CONFIG_LIBC_FLOATINGPOINT
# include "lib_libdtoa.c"
# include "stdio/lib_libdtoa.c"
#endif
/****************************************************************************