diff options
Diffstat (limited to 'dhcpcd')
| -rw-r--r-- | dhcpcd/dhcpcd.c | 70 | ||||
| -rw-r--r-- | dhcpcd/namespace.h | 4 |
2 files changed, 71 insertions, 3 deletions
diff --git a/dhcpcd/dhcpcd.c b/dhcpcd/dhcpcd.c index 8074f3fc..59562d63 100644 --- a/dhcpcd/dhcpcd.c +++ b/dhcpcd/dhcpcd.c @@ -1110,22 +1110,86 @@ signal_init(void (*func)(int, siginfo_t *, void *), sigset_t *oldset) #endif #ifdef __rtems__ +#include <rtems/dhcpcd.h> #include <rtems/libio.h> +#include <assert.h> + +rtems_recursive_mutex dhcpcd_mutex = + RTEMS_RECURSIVE_MUTEX_INITIALIZER("dhcpcd"); + +static bool dhcpcd_initialized; + struct getopt_data dhcpcd_getopt_data; static int main(int argc, char **argv); -int rtems_bsd_command_dhcpcd(int argc, char **argv) +static void +dhcpcd_task(rtems_task_argument arg) { + char *default_argv[] = { "dhcpcd", NULL }; + const rtems_dhcpcd_config *config; + int argc; + char **argv; int exit_code; - rtems_mkdir(DBDIR, S_IRWXU | S_IRWXG | S_IRWXO); + config = (const rtems_dhcpcd_config *)arg; + + if (config != NULL) { + argc = config->argc; + argv = config->argv; + } else { + argc = RTEMS_BSD_ARGC(default_argv); + argv = default_argv; + } + if (config != NULL && config->prepare != NULL) { + (*config->prepare)(config, argc, argv); + } + + rtems_mkdir(DBDIR, S_IRWXU | S_IRWXG | S_IRWXO); exit_code = rtems_bsd_program_call_main("dhcpcd", main, argc, argv); - return exit_code; + if (config != NULL && config->destroy != NULL) { + (*config->destroy)(config, exit_code); + } + + rtems_task_delete(RTEMS_SELF); +} + +rtems_status_code +rtems_dhcpcd_start(const rtems_dhcpcd_config *config) +{ + rtems_status_code sc; + + rtems_recursive_mutex_lock(&dhcpcd_mutex); + + if (!dhcpcd_initialized) { + rtems_task_priority priority; + rtems_id id; + + if (config != NULL && config->priority != 0) { + priority = config->priority; + } else { + priority = RTEMS_MAXIMUM_PRIORITY - 1; + } + + sc = rtems_task_create(rtems_build_name('D', 'H', 'C', 'P'), priority, + 2 * RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, + RTEMS_FLOATING_POINT, &id); + if (sc == RTEMS_SUCCESSFUL) { + dhcpcd_initialized = true; + + sc = rtems_task_start(id, dhcpcd_task, 0); + assert(sc == RTEMS_SUCCESSFUL); + } + } else { + sc = RTEMS_INCORRECT_STATE; + } + + rtems_recursive_mutex_unlock(&dhcpcd_mutex); + return sc; } #endif /* __rtems__ */ diff --git a/dhcpcd/namespace.h b/dhcpcd/namespace.h index 7299c7d0..efff909a 100644 --- a/dhcpcd/namespace.h +++ b/dhcpcd/namespace.h @@ -1,3 +1,7 @@ +#include <rtems/thread.h> + +extern rtems_recursive_mutex dhcpcd_mutex; + #define add_options dhcpcd_add_options #define arp_announce dhcpcd_arp_announce #define arp_probe dhcpcd_arp_probe |