X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=osx_write.c;h=0517892e8d991d877bd8a0a18c46caf72bf38fb9;hp=d278d02c8ed5be97ffb0eb56b15825343c02e21c;hb=870fcd0379ab096184f42481541d668694da7c83;hpb=831db326fc8977846792634c177c5811165c287a

diff --git a/osx_write.c b/osx_write.c
index d278d02c..0517892e 100644
--- a/osx_write.c
+++ b/osx_write.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -13,17 +13,16 @@
 
 #include <regex.h>
 #include <sys/types.h>
+#include <lopsub.h>
 
+#include "write_cmd.lsg.h"
 #include "para.h"
 #include "fd.h"
 #include "string.h"
 #include "list.h"
 #include "sched.h"
-#include "ggo.h"
 #include "buffer_tree.h"
 #include "write.h"
-#include "write_common.h"
-#include "osx_write.cmdline.h"
 #include "ipc.h"
 #include "error.h"
 
@@ -240,20 +239,6 @@ e0:
 	return ret;
 }
 
-__malloc static void *osx_write_parse_config_or_die(int argc, char **argv)
-{
-	struct osx_write_args_info *conf = para_calloc(sizeof(*conf));
-
-	/* exits on errors */
-	osx_write_cmdline_parser(argc, argv, conf);
-	return conf;
-}
-
-static void osx_free_config(void *conf)
-{
-	osx_write_cmdline_parser_free(conf);
-}
-
 static void osx_write_close(struct writer_node *wn)
 {
 	struct private_osx_write_data *powd = wn->private_data;
@@ -274,9 +259,9 @@ static inline bool need_drain_delay(struct private_osx_write_data *powd)
 	return btr_get_input_queue_size(powd->callback_btrn) != 0;
 }
 
-static void osx_write_pre_select(struct sched *s, struct task *t)
+static void osx_write_pre_select(struct sched *s, void *context)
 {
-	struct writer_node *wn = container_of(t, struct writer_node, task);
+	struct writer_node *wn = context;
 	struct private_osx_write_data *powd = wn->private_data;
 	int ret;
 	bool drain_delay_nec = false;
@@ -301,24 +286,33 @@ static void osx_write_pre_select(struct sched *s, struct task *t)
 	sched_request_timeout_ms(50, s);
 }
 
-static void osx_write_post_select(__a_unused struct sched *s, struct task *t)
+static int osx_write_post_select(__a_unused struct sched *s, void *context)
 {
-	struct writer_node *wn = container_of(t, struct writer_node, task);
+	struct writer_node *wn = context;
 	struct private_osx_write_data *powd = wn->private_data;
 	struct btr_node *btrn = wn->btrn;
 	int ret;
 
+	ret = task_get_notification(wn->task);
+	if (ret < 0)
+		goto fail;
 	if (!powd) {
 		ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_LEAF);
 		if (ret == 0)
-			return;
+			return 0;
 		if (ret < 0)
-			goto remove_btrn;
+			goto fail;
 		ret = core_audio_init(wn);
 		if (ret < 0)
-			goto remove_btrn;
+			goto fail;
 		powd = wn->private_data;
-		AudioOutputUnitStart(powd->audio_unit);
+		ret = -E_UNIT_START;
+		if (AudioOutputUnitStart(powd->audio_unit) != noErr) {
+			AudioUnitUninitialize(powd->audio_unit);
+			CloseComponent(powd->audio_unit);
+			btr_remove_node(&powd->callback_btrn);
+			goto fail;
+		}
 	}
 	mutex_lock(powd->mutex);
 	ret = btr_node_status(btrn, wn->min_iqs, BTR_NT_INTERNAL);
@@ -326,39 +320,24 @@ static void osx_write_post_select(__a_unused struct sched *s, struct task *t)
 		btr_pushdown(btrn);
 	if (ret < 0 && need_drain_delay(powd))
 		ret = 0;
-	if (ret >= 0) {
-		mutex_unlock(powd->mutex);
-		return;
-	}
-	AudioOutputUnitStop(powd->audio_unit);
-	AudioUnitUninitialize(powd->audio_unit);
-	CloseComponent(powd->audio_unit);
-	btr_remove_node(&powd->callback_btrn);
 	mutex_unlock(powd->mutex);
-remove_btrn:
+	if (ret >= 0)
+		return 0;
+fail:
+	assert(ret < 0);
+	if (powd && powd->callback_btrn) {
+		AudioOutputUnitStop(powd->audio_unit);
+		AudioUnitUninitialize(powd->audio_unit);
+		CloseComponent(powd->audio_unit);
+		btr_remove_node(&powd->callback_btrn);
+	}
 	btr_remove_node(&wn->btrn);
 	PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
-	t->error = ret;
+	return ret;
 }
 
-/**
- * The init function of the osx writer.
- *
- * \param w Filled in by the function.
- */
-void osx_write_init(struct writer *w)
-{
-	struct osx_write_args_info dummy;
-
-	osx_write_cmdline_parser_init(&dummy);
-	w->close = osx_write_close;
-	w->pre_select = osx_write_pre_select;
-	w->post_select = osx_write_post_select;
-	w->parse_config_or_die = osx_write_parse_config_or_die;
-	w->free_config = osx_free_config;
-	w->help = (struct ggo_help) {
-		.short_help = osx_write_args_info_help,
-		.detailed_help = osx_write_args_info_detailed_help
-	};
-	osx_write_cmdline_parser_free(&dummy);
-}
+struct writer lsg_write_cmd_com_osx_user_data = {
+	.close = osx_write_close,
+	.pre_select = osx_write_pre_select,
+	.post_select = osx_write_post_select,
+};