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sched: Support config the argument passed to init

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it is useful to pass the nonempty argument to change the init task behaviour

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I684e9c76b9eac54404d0e4e63ab78e51e039c9a8
This commit is contained in:
Xiang Xiao
2020-08-17 02:05:58 +08:00
committed by patacongo
parent 7ce2b3fa74
commit d43bf7717e
3 changed files with 47 additions and 50 deletions
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sched/init/nx_bringup.c
+23 -34
View File
@@ -221,10 +221,18 @@ static inline void nx_workqueues(void)
*
****************************************************************************/
#if defined(CONFIG_INIT_ENTRYPOINT)
static inline void nx_start_application(void)
{
int pid;
#ifdef CONFIG_INIT_ARGS
FAR char *const argv[] =
{
CONFIG_INIT_ARGS,
NULL,
};
#else
FAR char *const *argv = NULL;
#endif
int ret;
#ifdef CONFIG_BOARD_LATE_INITIALIZE
/* Perform any last-minute, board-specific initialization, if so
@@ -234,6 +242,8 @@ static inline void nx_start_application(void)
board_late_initialize();
#endif
#if defined(CONFIG_INIT_ENTRYPOINT)
/* Start the application initialization task. In a flat build, this is
* entrypoint is given by the definitions, CONFIG_USER_ENTRYPOINT. In
* the protected build, however, we must get the address of the
@@ -244,31 +254,17 @@ static inline void nx_start_application(void)
#ifdef CONFIG_BUILD_PROTECTED
DEBUGASSERT(USERSPACE->us_entrypoint != NULL);
pid = nxtask_create("init", CONFIG_USERMAIN_PRIORITY,
CONFIG_USERMAIN_STACKSIZE, USERSPACE->us_entrypoint,
(FAR char * const *)NULL);
#else
pid = nxtask_create("init", CONFIG_USERMAIN_PRIORITY,
ret = nxtask_create("init", CONFIG_USERMAIN_PRIORITY,
CONFIG_USERMAIN_STACKSIZE,
(main_t)CONFIG_USER_ENTRYPOINT,
(FAR char * const *)NULL);
USERSPACE->us_entrypoint, argv);
#else
ret = nxtask_create("init", CONFIG_USERMAIN_PRIORITY,
CONFIG_USERMAIN_STACKSIZE,
(main_t)CONFIG_USER_ENTRYPOINT, argv);
#endif
DEBUGASSERT(pid > 0);
UNUSED(pid);
}
DEBUGASSERT(ret > 0);
#elif defined(CONFIG_INIT_FILEPATH)
static inline void nx_start_application(void)
{
int ret;
#ifdef CONFIG_BOARD_LATE_INITIALIZE
/* Perform any last-minute, board-specific initialization, if so
* configured.
*/
board_late_initialize();
#endif
#ifdef CONFIG_INIT_MOUNT
/* Mount the file system containing the init program. */
@@ -277,7 +273,6 @@ static inline void nx_start_application(void)
CONFIG_INIT_MOUNT_FSTYPE, CONFIG_INIT_MOUNT_FLAGS,
CONFIG_INIT_MOUNT_DATA);
DEBUGASSERT(ret >= 0);
UNUSED(ret);
#endif
/* Start the application initialization program from a program in a
@@ -287,20 +282,14 @@ static inline void nx_start_application(void)
sinfo("Starting init task: %s\n", CONFIG_USER_INITPATH);
ret = exec(CONFIG_USER_INITPATH, NULL, CONFIG_INIT_SYMTAB,
CONFIG_INIT_NEXPORTS);
ret = exec(CONFIG_USER_INITPATH, argv,
CONFIG_INIT_SYMTAB, CONFIG_INIT_NEXPORTS);
DEBUGASSERT(ret >= 0);
#endif
UNUSED(ret);
}
#elif defined(CONFIG_INIT_NONE)
# define nx_start_application()
#else
# error "Cannot start initialization thread"
#endif
/****************************************************************************
* Name: nx_start_task
*