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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-07 21:41:20 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-07 21:41:20 +0000 |
commit | 66cdd288ab6a4d19c67300a73a26e9ee5a958187 (patch) | |
tree | b5cbba4326a2edbbb9b1723492e38a408fcb3241 /nuttx/sched/task_vfork.c | |
parent | a5f001189e1a056be275e1d736e38893f96cd395 (diff) | |
download | px4-firmware-66cdd288ab6a4d19c67300a73a26e9ee5a958187.tar.gz px4-firmware-66cdd288ab6a4d19c67300a73a26e9ee5a958187.tar.bz2 px4-firmware-66cdd288ab6a4d19c67300a73a26e9ee5a958187.zip |
Add ostest vfork test (does not work yet)
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5488 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/sched/task_vfork.c')
-rw-r--r-- | nuttx/sched/task_vfork.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/sched/task_vfork.c b/nuttx/sched/task_vfork.c index 93fcb46da..64f6f0636 100644 --- a/nuttx/sched/task_vfork.c +++ b/nuttx/sched/task_vfork.c @@ -43,6 +43,7 @@ #include <assert.h> #include <queue.h> #include <errno.h> +#include <debug.h> #include <nuttx/sched.h> @@ -151,12 +152,14 @@ FAR _TCB *task_vforksetup(start_t retaddr) /* Initialize the task control block. This calls up_initial_state() */ + svdbg("Child priority=%d start=%p\n", priority, retaddr); ret = task_schedsetup(child, priority, retaddr, parent->entry.main); if (ret != OK) { goto errout_with_tcb; } + svdbg("parent=%p, returning child=%p\n", parent, child); return child; errout_with_tcb: @@ -210,10 +213,14 @@ errout_with_tcb: pid_t task_vforkstart(FAR _TCB *child) { +#if CONFIG_TASK_NAME_SIZE > 0 + _TCB *parent = (FAR _TCB *)g_readytorun.head; +#endif FAR const char *name; pid_t pid; int ret; + svdbg("Starting Child TCB=%p, parent=%p\n", child, g_readytorun.head); DEBUGASSERT(child); /* Setup to pass parameters to the new task */ @@ -221,7 +228,7 @@ pid_t task_vforkstart(FAR _TCB *child) #if CONFIG_TASK_NAME_SIZE > 0 name = parent->name; #else - name = "<noname>"; + name = NULL; #endif (void)task_argsetup(child, name, (const char **)NULL); |