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Add logic to automatically unload module on exit; Several patches from Mike Smith

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5528 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-01-17 14:43:55 +00:00
parent b9012ee3ec
commit cdc16263ee
3 changed files with 20 additions and 31 deletions
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2
builtin/Makefile
View File

@ -39,7 +39,7 @@ include $(APPDIR)/Make.defs
# Source and object files
ASRCS =
CSRCS = builtin.c exec_builtin.c
CSRCS = builtin.c builtin_list.c exec_builtin.c
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))

33
builtin/builtin.c
View File

@ -55,27 +55,8 @@
* Public Data
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
#include "builtin_proto.h"
const struct builtin_s g_builtins[] =
{
# include "builtin_list.h"
{ NULL, 0, 0, 0 }
};
#undef EXTERN
#if defined(__cplusplus)
}
#endif
extern const struct builtin_s g_builtins[];
extern const int g_builtin_count;
/****************************************************************************
* Private Data
@ -89,9 +70,11 @@ const struct builtin_s g_builtins[] =
* Public Functions
****************************************************************************/
int number_builtins(void)
FAR const struct builtin_s *builtin_for_index(int index)
{
return sizeof(g_builtins)/sizeof(struct builtin_s) - 1;
if (index < g_builtin_count)
{
return &g_builtins[index];
}
return NULL;
}

16
builtin/exec_builtin.c
View File

@ -142,8 +142,17 @@ static void bultin_semtake(FAR sem_t *sem)
static int builtin_taskcreate(int index, FAR const char **argv)
{
FAR const struct builtin_s *b;
int ret;
b = builtin_for_index(index);
if (b == NULL)
{
errno = ENOENT;
return ERROR;
}
/* Disable pre-emption. This means that although we start the builtin
* application here, it will not actually run until pre-emption is
* re-enabled below.
@ -153,8 +162,7 @@ static int builtin_taskcreate(int index, FAR const char **argv)
/* Start the builtin application task */
ret = TASK_CREATE(g_builtins[index].name, g_builtins[index].priority,
g_builtins[index].stacksize, g_builtins[index].main,
ret = TASK_CREATE(b->name, b->priority, b->stacksize, b->main,
(argv) ? &argv[1] : (FAR const char **)NULL);
/* If robin robin scheduling is enabled, then set the scheduling policy
@ -171,7 +179,7 @@ static int builtin_taskcreate(int index, FAR const char **argv)
* new task cannot yet have changed from its initial value.
*/
param.sched_priority = g_builtins[index].priority;
param.sched_priority = b->priority;
(void)sched_setscheduler(ret, SCHED_RR, &param);
}
#endif
@ -293,8 +301,6 @@ static inline int builtin_startproxy(int index, FAR const char **argv,
int errcode;
int ret;
DEBUGASSERT(path);
svdbg("index=%d argv=%p redirfile=%s oflags=%04x\n",
index, argv, redirfile, oflags);