source: mainline/uspace/srv/sysman/main.c@ 694253c

#include <async.h>
#include <errno.h>
#include <fibril.h>
#include <stddef.h>
#include <stdio.h>

#include "configuration.h"
#include "dep.h"
#include "job.h"
#include "sysman.h"
#include "unit.h"

#define NAME "sysman"

static void sysman_connection(ipc_callid_t callid, ipc_call_t *call, void *arg)
{
        /* TODO handle client connections */
}

static int sysman_entry_point(void *arg) {
        /*
         * Build hard coded configuration.
         */
        int result = EOK;
        unit_t *mnt_initrd = NULL;
        unit_t *cfg_init = NULL;
        unit_t *tgt_default = NULL;

        mnt_initrd = unit_create(UNIT_MOUNT);
        if (mnt_initrd == NULL) {
                result = ENOMEM;
                goto fail;
        }
        // TODO Use RDFMT
        mnt_initrd->data.mnt.type       = "ext4fs";
        mnt_initrd->data.mnt.mountpoint = "/";
        mnt_initrd->data.mnt.device     = "bd/initrd";

        cfg_init = unit_create(UNIT_CONFIGURATION);
        if (cfg_init == NULL) {
                result = ENOMEM;
                goto fail;
        }
        cfg_init->data.cfg.path = "/cfg/";
        
        tgt_default = unit_create(UNIT_TARGET);
        if (tgt_default == NULL) {
                result = ENOMEM;
                goto fail;
        }
        

        /*
         * Add units to configuration and start the default target.
         */
        configuration_add_unit(mnt_initrd);
        configuration_add_unit(cfg_init);
        configuration_add_unit(tgt_default);

        result = dep_add_dependency(tgt_default, cfg_init);
        if (result != EOK) {
                goto fail;
        }

        result = dep_add_dependency(cfg_init, mnt_initrd);
        if (result != EOK) {
                goto fail;
        }

        configuration_commit();

        result = sysman_unit_start(tgt_default);

        return result;

fail:
        unit_destroy(&tgt_default);
        unit_destroy(&cfg_init);
        unit_destroy(&mnt_initrd);
        return result;
}

int main(int argc, char *argv[])
{
        printf(NAME ": HelenOS system daemon\n");

        configuration_init();
        job_queue_init();

        /*
         * Create and start initial configuration asynchronously
         * so that we can start server's fibril that may be used
         * when executing the start.
         */
        fid_t entry_fibril = fibril_create(sysman_entry_point, NULL);
        fibril_add_ready(entry_fibril);

        /* Prepare and start sysman server */
        async_set_client_connection(sysman_connection);

        printf(NAME ": Accepting connections\n");
        async_manager();

        return 0;
}