paraslash 0.7.3

[paraslash.git] / server.c

diff --git a/server.c b/server.c
index b9026ad6713e665fe461a6b563f364186dc3e1cc..ea9cc9c003616762a96aa546c381d54417fd34a2 100644 (file)
--- a/server.c
+++ b/server.c
@@ -24,8 +24,8 @@
 #include "net.h"
 #include "server.h"
 #include "list.h"
-#include "send.h"
 #include "sched.h"
+#include "send.h"
 #include "vss.h"
 #include "config.h"
 #include "close_on_fork.h"
@@ -254,14 +254,14 @@ static void handle_sighup(void)
                kill(afs_pid, SIGHUP);
 }
 
-static int signal_post_select(struct sched *s, __a_unused void *context)
+static int signal_post_monitor(struct sched *s, __a_unused void *context)
 {
        int ret, signum;
 
        ret = task_get_notification(signal_task->task);
        if (ret < 0)
                return ret;
-       signum = para_next_signal(&s->rfds);
+       signum = para_next_signal();
        switch (signum) {
        case 0:
                return 0;
@@ -317,20 +317,20 @@ static void init_signal_task(void)
        add_close_on_fork_list(signal_task->fd);
        signal_task->task = task_register(&(struct task_info) {
                .name = "signal",
-               .pre_select = signal_pre_select,
-               .post_select = signal_post_select,
+               .pre_monitor = signal_pre_monitor,
+               .post_monitor = signal_post_monitor,
                .context = signal_task,
 
        }, &sched);
 }
 
-static void command_pre_select(struct sched *s, void *context)
+static void command_pre_monitor(struct sched *s, void *context)
 {
        unsigned n;
        struct server_command_task *sct = context;
 
        for (n = 0; n < sct->num_listen_fds; n++)
-               para_fd_set(sct->listen_fds[n], &s->rfds, &s->max_fileno);
+               sched_monitor_readfd(sct->listen_fds[n], s);
 }
 
 static int command_task_accept(unsigned listen_idx, struct sched *s,
@@ -341,7 +341,7 @@ static int command_task_accept(unsigned listen_idx, struct sched *s,
        pid_t child_pid;
        uint32_t *chunk_table;
 
-       ret = para_accept(sct->listen_fds[listen_idx], &s->rfds, NULL, 0, &new_fd);
+       ret = para_accept(sct->listen_fds[listen_idx], NULL, 0, &new_fd);
        if (ret <= 0)
                goto out;
        mmd->num_connects++;
@@ -387,13 +387,13 @@ static int command_task_accept(unsigned listen_idx, struct sched *s,
        /*
         * After we return, the scheduler calls server_select() with a minimal
         * timeout value, because the remaining tasks have a notification
-        * pending. Next it calls the ->post_select method of these tasks,
+        * pending. Next it calls the ->post_monitor method of these tasks,
         * which will return negative in view of the notification. This causes
         * schedule() to return as there are no more runnable tasks.
         *
         * Note that semaphores are not inherited across a fork(), so we don't
-        * hold the lock at this point. Since server_select() drops the lock
-        * prior to calling para_select(), we need to acquire it here.
+        * hold the lock at this point. Since server_poll() drops the lock
+        * prior to calling poll(), we need to acquire it here.
         */
        mutex_lock(mmd_mutex);
        return -E_CHILD_CONTEXT;
@@ -403,7 +403,7 @@ out:
        return 0;
 }
 
-static int command_post_select(struct sched *s, void *context)
+static int command_post_monitor(struct sched *s, void *context)
 {
        struct server_command_task *sct = context;
        unsigned n;
@@ -436,14 +436,14 @@ static void init_server_command_task(struct server_command_task *sct,
        sct->argv = argv;
        if (!OPT_GIVEN(LISTEN_ADDRESS)) {
                sct->num_listen_fds = 1;
-               sct->listen_fds = para_malloc(sizeof(int));
+               sct->listen_fds = alloc(sizeof(int));
                ret = para_listen_simple(IPPROTO_TCP, port);
                if (ret < 0)
                        goto err;
                sct->listen_fds[0] = ret;
        } else {
                sct->num_listen_fds = OPT_GIVEN(LISTEN_ADDRESS);
-               sct->listen_fds = para_malloc(sct->num_listen_fds * sizeof(int));
+               sct->listen_fds = alloc(sct->num_listen_fds * sizeof(int));
                for (n = 0; n < OPT_GIVEN(LISTEN_ADDRESS); n++) {
                        const char *arg;
                        arg = lls_string_val(n, OPT_RESULT(LISTEN_ADDRESS));
@@ -463,8 +463,8 @@ static void init_server_command_task(struct server_command_task *sct,
 
        sct->task = task_register(&(struct task_info) {
                .name = "server command",
-               .pre_select = command_pre_select,
-               .post_select = command_post_select,
+               .pre_monitor = command_pre_monitor,
+               .post_monitor = command_post_monitor,
                .context = sct,
        }, &sched);
        /*
@@ -621,15 +621,14 @@ out:
        killpg(0, SIGUSR1);
 }
 
-static int server_select(int max_fileno, fd_set *readfds, fd_set *writefds,
-               struct timeval *timeout_tv)
+static int server_poll(struct pollfd *fds, nfds_t nfds, int timeout)
 {
        int ret;
 
        daemon_set_loglevel(mmd->loglevel);
        status_refresh();
        mutex_unlock(mmd_mutex);
-       ret = para_select(max_fileno + 1, readfds, writefds, timeout_tv);
+       ret = xpoll(fds, nfds, timeout);
        mutex_lock(mmd_mutex);
        return ret;
 }
@@ -663,15 +662,15 @@ int main(int argc, char *argv[])
        struct server_command_task server_command_task_struct,
                *sct = &server_command_task_struct;
 
-       sched.default_timeout.tv_sec = 1;
-       sched.select_function = server_select;
+       sched.default_timeout = 1000;
+       sched.poll_function = server_poll;
 
        server_init(argc, argv, sct);
        mutex_lock(mmd_mutex);
        ret = schedule(&sched);
        /*
-        * We hold the mmd lock: it was re-acquired in server_select()
-        * after the select call.
+        * We hold the mmd lock: it was re-acquired in server_poll()
+        * after the poll(2) call.
         */
        mutex_unlock(mmd_mutex);
        sched_shutdown(&sched);