sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add support for dup2'ing files. Infrastructure and ROMFS done. Still need FAT, BINFS, NXFFS, and NFS

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5516 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-01-14 15:42:03 +00:00
parent 65c2f3e7ff
commit 9fdccfccfa
3 changed files with 4 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ChangeLog.txt
View File

@ -466,3 +466,4 @@
death-of-child signals (SIGCHLD). death-of-child signals (SIGCHLD).
* apps/examples/ostest/waitpid.c: Add a test for waitpid(), waitid(), * apps/examples/ostest/waitpid.c: Add a test for waitpid(), waitid(),
and wait(). and wait().
* builtin/binfs.c: Add hooks for dup() method (not implemented).

4
builtin/binfs.c
View File

@ -1,7 +1,7 @@
/**************************************************************************** /****************************************************************************
* apps/builtin/binfs.c * apps/builtin/binfs.c
* *
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. * Copyright (C) 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org> * Author: Gregory Nutt <gnutt@nuttx.org>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -118,7 +118,9 @@ const struct mountpt_operations binfs_operations =
NULL, /* write */ NULL, /* write */
NULL, /* seek */ NULL, /* seek */
binfs_ioctl, /* ioctl */ binfs_ioctl, /* ioctl */
NULL, /* sync */ NULL, /* sync */
NULL, /* dup */
binfs_opendir, /* opendir */ binfs_opendir, /* opendir */
NULL, /* closedir */ NULL, /* closedir */

14
examples/posix_spawn/spawn_main.c
View File

@ -89,15 +89,6 @@
# error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file" # error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
#endif #endif
/* The redirection test does not work. This is because it tries to redirect
* file as stdin. That won't work now because (1) the file descriptors must
* be dup'ed when the new task is created, and (2) there is no support in
* place for dup'ing file descriptors for anything other than sockets and
* character drivers. This is a bug!
*/
#define FILE_DUP_BUG 1
/* Describe the ROMFS file system */ /* Describe the ROMFS file system */
#define SECTORSIZE 512 #define SECTORSIZE 512
@ -147,9 +138,7 @@ static unsigned int g_mmstep; /* Memory Usage at beginning of test step */
static const char delimiter[] = static const char delimiter[] =
"****************************************************************************"; "****************************************************************************";
#ifndef FILE_DUP_BUG
static const char g_redirect[] = "redirect"; static const char g_redirect[] = "redirect";
#endif
static const char g_hello[] = "hello"; static const char g_hello[] = "hello";
static const char g_data[] = "testdata.txt"; static const char g_data[] = "testdata.txt";
@ -375,8 +364,6 @@ int spawn_main(int argc, char *argv[])
* Case 2: Simple program with redirection of stdin to a file input * Case 2: Simple program with redirection of stdin to a file input
*************************************************************************/ *************************************************************************/
#ifndef FILE_DUP_BUG
/* Output a seperated so that we can clearly discriminate the output of /* Output a seperated so that we can clearly discriminate the output of
* this program from the others. * this program from the others.
*/ */
@ -463,7 +450,6 @@ int spawn_main(int argc, char *argv[])
posix_spawnattr_dump(&attr); posix_spawnattr_dump(&attr);
mm_update(&g_mmstep, "after file_action/attr destruction"); mm_update(&g_mmstep, "after file_action/attr destruction");
#endif
/* Clean-up */ /* Clean-up */