Merge branch 'refs/heads/t/invalid-ids'
[paraslash.git] / write.c
diff --git a/write.c b/write.c
index b401b07..b3f103e 100644 (file)
--- a/write.c
+++ b/write.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -35,16 +35,11 @@ INIT_STDERR_LOGGING(loglevel)
 
 __noreturn static void print_help_and_die(void)
 {
-       int d = conf.detailed_help_given;
-       const char **p = d? write_args_info_detailed_help
-               : write_args_info_help;
-
-       printf_or_die("%s\n\n", WRITE_CMDLINE_PARSER_PACKAGE "-"
-               WRITE_CMDLINE_PARSER_VERSION);
-       printf_or_die("%s\n\n", write_args_info_usage);
-       for (; *p; p++)
-               printf_or_die("%s\n", *p);
-       print_writer_helps(d);
+       struct ggo_help h = DEFINE_GGO_HELP(write);
+       bool d = conf.detailed_help_given;
+
+       ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS);
+       print_writer_helps(d? GPH_MODULE_FLAGS_DETAILED : GPH_MODULE_FLAGS);
        exit(0);
 }
 
@@ -76,19 +71,19 @@ static void setup_writer_node(const char *arg, struct btr_node *parent,
 }
 
 struct write_task {
-       struct task task;
+       struct task *task;
        struct check_wav_context *cwc;
 };
 
-static void write_pre_select(struct sched *s, struct task *t)
+static void write_pre_select(struct sched *s, void *context)
 {
-       struct write_task *wt = container_of(t, struct write_task, task);
+       struct write_task *wt = context;
        check_wav_pre_select(s, wt->cwc);
 }
 
-static int write_post_select(__a_unused struct sched *s, struct task *t)
+static int write_post_select(__a_unused struct sched *s, void *context)
 {
-       struct write_task *wt = container_of(t, struct write_task, task);
+       struct write_task *wt = context;
        return check_wav_post_select(wt->cwc);
 }
 
@@ -99,23 +94,20 @@ static int setup_and_schedule(void)
        struct writer_node *wns;
        static struct sched s;
        struct wav_params wp;
-       struct write_task wt = {
-               .task = {
-                       .pre_select = write_pre_select,
-                       .new_post_select = write_post_select,
-                       .status = "write task",
-               },
-       };
+       struct write_task wt;
 
-       loglevel = get_loglevel_by_name(conf.loglevel_arg);
        sit.btrn = btr_new_node(&(struct btr_node_description)
                EMBRACE(.name = "stdin"));
-       stdin_set_defaults(&sit);
-       register_task(&s, &sit.task);
+       stdin_task_register(&sit, &s);
 
        COPY_WAV_PARMS(&wp, &conf);
        wt.cwc = check_wav_init(sit.btrn, NULL, &wp, &cw_btrn);
-       register_task(&s, &wt.task);
+       wt.task = task_register(&(struct task_info) {
+               .name = "write",
+               .pre_select = write_pre_select,
+               .post_select = write_post_select,
+               .context = &wt,
+       }, &s);
        if (!conf.writer_given) {
                wns = para_calloc(sizeof(*wns));
                setup_writer_node(NULL, cw_btrn, wns, &s);
@@ -131,16 +123,17 @@ static int setup_and_schedule(void)
        s.default_timeout.tv_usec = 50000;
        ret = schedule(&s);
        if (ret >= 0) {
-               int j;
+               int j, ts;
                for (j = 0; j < i; j++) {
-                       struct task *t = &wns[j].task;
-                       assert(t->error < 0);
-                       if (t->error != -E_WRITE_COMMON_EOF
-                                       && t->error != -E_BTR_EOF) {
-                               PARA_ERROR_LOG("%s: %s\n", t->status,
-                                       para_strerror(-t->error));
+                       struct writer_node *wn = wns + j;
+                       ts = task_status(wn->task);
+                       assert(ts < 0);
+                       if (ts != -E_WRITE_COMMON_EOF && ts != -E_BTR_EOF) {
+                               const char *name = writer_names[wn->writer_num];
+                               PARA_ERROR_LOG("%s: %s\n", name,
+                                       para_strerror(-ts));
                                if (ret >= 0)
-                                       ret = t->error;
+                                       ret = ts;
                        }
                }
        }
@@ -155,6 +148,7 @@ static int setup_and_schedule(void)
        }
        free(wns);
        check_wav_shutdown(wt.cwc);
+       sched_shutdown(&s);
        return ret;
 }
 
@@ -173,9 +167,10 @@ int main(int argc, char *argv[])
 {
        int ret;
 
-       writer_init();
        write_cmdline_parser(argc, argv, &conf);
-       HANDLE_VERSION_FLAG("write", conf);
+       loglevel = get_loglevel_by_name(conf.loglevel_arg);
+       writer_init();
+       version_handle_flag("write", conf.version_given);
        if (conf.help_given || conf.detailed_help_given)
                print_help_and_die();