db_save, state_file: convert to C++

1 files changed, 0 insertions, 250 deletions

diff --git a/src/playlist_state.c b/src/playlist_state.c
deleted file mode 100644
index 4aa2c2c9..00000000
--- a/src/playlist_state.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/*
- * Saving and loading the playlist to/from the state file.
- *
- */
-
-#include "config.h"
-#include "playlist_state.h"
-#include "playlist.h"
-#include "player_control.h"
-#include "queue_save.h"
-#include "path.h"
-#include "text_file.h"
-#include "conf.h"
-
-#include <string.h>
-#include <stdlib.h>
-
-#define PLAYLIST_STATE_FILE_STATE		"state: "
-#define PLAYLIST_STATE_FILE_RANDOM		"random: "
-#define PLAYLIST_STATE_FILE_REPEAT		"repeat: "
-#define PLAYLIST_STATE_FILE_SINGLE		"single: "
-#define PLAYLIST_STATE_FILE_CONSUME		"consume: "
-#define PLAYLIST_STATE_FILE_CURRENT		"current: "
-#define PLAYLIST_STATE_FILE_TIME		"time: "
-#define PLAYLIST_STATE_FILE_CROSSFADE		"crossfade: "
-#define PLAYLIST_STATE_FILE_MIXRAMPDB		"mixrampdb: "
-#define PLAYLIST_STATE_FILE_MIXRAMPDELAY	"mixrampdelay: "
-#define PLAYLIST_STATE_FILE_PLAYLIST_BEGIN	"playlist_begin"
-#define PLAYLIST_STATE_FILE_PLAYLIST_END	"playlist_end"
-
-#define PLAYLIST_STATE_FILE_STATE_PLAY		"play"
-#define PLAYLIST_STATE_FILE_STATE_PAUSE		"pause"
-#define PLAYLIST_STATE_FILE_STATE_STOP		"stop"
-
-#define PLAYLIST_BUFFER_SIZE	2*MPD_PATH_MAX
-
-void
-playlist_state_save(FILE *fp, const struct playlist *playlist,
-		    struct player_control *pc)
-{
-	struct player_status player_status;
-
-	pc_get_status(pc, &player_status);
-
-	fputs(PLAYLIST_STATE_FILE_STATE, fp);
-
-	if (playlist->playing) {
-		switch (player_status.state) {
-		case PLAYER_STATE_PAUSE:
-			fputs(PLAYLIST_STATE_FILE_STATE_PAUSE "\n", fp);
-			break;
-		default:
-			fputs(PLAYLIST_STATE_FILE_STATE_PLAY "\n", fp);
-		}
-		fprintf(fp, PLAYLIST_STATE_FILE_CURRENT "%i\n",
-			queue_order_to_position(&playlist->queue,
-						playlist->current));
-		fprintf(fp, PLAYLIST_STATE_FILE_TIME "%i\n",
-			(int)player_status.elapsed_time);
-	} else {
-		fputs(PLAYLIST_STATE_FILE_STATE_STOP "\n", fp);
-
-		if (playlist->current >= 0)
-			fprintf(fp, PLAYLIST_STATE_FILE_CURRENT "%i\n",
-				queue_order_to_position(&playlist->queue,
-							playlist->current));
-	}
-
-	fprintf(fp, PLAYLIST_STATE_FILE_RANDOM "%i\n", playlist->queue.random);
-	fprintf(fp, PLAYLIST_STATE_FILE_REPEAT "%i\n", playlist->queue.repeat);
-	fprintf(fp, PLAYLIST_STATE_FILE_SINGLE "%i\n", playlist->queue.single);
-	fprintf(fp, PLAYLIST_STATE_FILE_CONSUME "%i\n",
-		playlist->queue.consume);
-	fprintf(fp, PLAYLIST_STATE_FILE_CROSSFADE "%i\n",
-		(int)(pc_get_cross_fade(pc)));
-	fprintf(fp, PLAYLIST_STATE_FILE_MIXRAMPDB "%f\n",
-		pc_get_mixramp_db(pc));
-	fprintf(fp, PLAYLIST_STATE_FILE_MIXRAMPDELAY "%f\n",
-		pc_get_mixramp_delay(pc));
-	fputs(PLAYLIST_STATE_FILE_PLAYLIST_BEGIN "\n", fp);
-	queue_save(fp, &playlist->queue);
-	fputs(PLAYLIST_STATE_FILE_PLAYLIST_END "\n", fp);
-}
-
-static void
-playlist_state_load(FILE *fp, GString *buffer, struct playlist *playlist)
-{
-	const char *line = read_text_line(fp, buffer);
-	if (line == NULL) {
-		g_warning("No playlist in state file");
-		return;
-	}
-
-	while (!g_str_has_prefix(line, PLAYLIST_STATE_FILE_PLAYLIST_END)) {
-		queue_load_song(fp, buffer, line, &playlist->queue);
-
-		line = read_text_line(fp, buffer);
-		if (line == NULL) {
-			g_warning("'" PLAYLIST_STATE_FILE_PLAYLIST_END
-				  "' not found in state file");
-			break;
-		}
-	}
-
-	queue_increment_version(&playlist->queue);
-}
-
-bool
-playlist_state_restore(const char *line, FILE *fp, GString *buffer,
-		       struct playlist *playlist, struct player_control *pc)
-{
-	int current = -1;
-	int seek_time = 0;
-	enum player_state state = PLAYER_STATE_STOP;
-	bool random_mode = false;
-
-	if (!g_str_has_prefix(line, PLAYLIST_STATE_FILE_STATE))
-		return false;
-
-	line += sizeof(PLAYLIST_STATE_FILE_STATE) - 1;
-
-	if (strcmp(line, PLAYLIST_STATE_FILE_STATE_PLAY) == 0)
-		state = PLAYER_STATE_PLAY;
-	else if (strcmp(line, PLAYLIST_STATE_FILE_STATE_PAUSE) == 0)
-		state = PLAYER_STATE_PAUSE;
-
-	while ((line = read_text_line(fp, buffer)) != NULL) {
-		if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_TIME)) {
-			seek_time =
-			    atoi(&(line[strlen(PLAYLIST_STATE_FILE_TIME)]));
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_REPEAT)) {
-			if (strcmp
-			    (&(line[strlen(PLAYLIST_STATE_FILE_REPEAT)]),
-			     "1") == 0) {
-				playlist_set_repeat(playlist, pc, true);
-			} else
-				playlist_set_repeat(playlist, pc, false);
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_SINGLE)) {
-			if (strcmp
-			    (&(line[strlen(PLAYLIST_STATE_FILE_SINGLE)]),
-			     "1") == 0) {
-				playlist_set_single(playlist, pc, true);
-			} else
-				playlist_set_single(playlist, pc, false);
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_CONSUME)) {
-			if (strcmp
-			    (&(line[strlen(PLAYLIST_STATE_FILE_CONSUME)]),
-			     "1") == 0) {
-				playlist_set_consume(playlist, true);
-			} else
-				playlist_set_consume(playlist, false);
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_CROSSFADE)) {
-			pc_set_cross_fade(pc,
-					  atoi(line + strlen(PLAYLIST_STATE_FILE_CROSSFADE)));
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_MIXRAMPDB)) {
-			pc_set_mixramp_db(pc,
-					  atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDB)));
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_MIXRAMPDELAY)) {
-			pc_set_mixramp_delay(pc,
-					     atof(line + strlen(PLAYLIST_STATE_FILE_MIXRAMPDELAY)));
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_RANDOM)) {
-			random_mode =
-				strcmp(line + strlen(PLAYLIST_STATE_FILE_RANDOM),
-				       "1") == 0;
-		} else if (g_str_has_prefix(line, PLAYLIST_STATE_FILE_CURRENT)) {
-			current = atoi(&(line
-					 [strlen
-					  (PLAYLIST_STATE_FILE_CURRENT)]));
-		} else if (g_str_has_prefix(line,
-					    PLAYLIST_STATE_FILE_PLAYLIST_BEGIN)) {
-			playlist_state_load(fp, buffer, playlist);
-		}
-	}
-
-	playlist_set_random(playlist, pc, random_mode);
-
-	if (!queue_is_empty(&playlist->queue)) {
-		if (!queue_valid_position(&playlist->queue, current))
-			current = 0;
-
-		if (state == PLAYER_STATE_PLAY &&
-		    config_get_bool("restore_paused", false))
-			/* the user doesn't want MPD to auto-start
-			   playback after startup; fall back to
-			   "pause" */
-			state = PLAYER_STATE_PAUSE;
-
-		/* enable all devices for the first time; this must be
-		   called here, after the audio output states were
-		   restored, before playback begins */
-		if (state != PLAYER_STATE_STOP)
-			pc_update_audio(pc);
-
-		if (state == PLAYER_STATE_STOP /* && config_option */)
-			playlist->current = current;
-		else if (seek_time == 0)
-			playlist_play(playlist, pc, current);
-		else
-			playlist_seek_song(playlist, pc, current, seek_time);
-
-		if (state == PLAYER_STATE_PAUSE)
-			pc_pause(pc);
-	}
-
-	return true;
-}
-
-unsigned
-playlist_state_get_hash(const struct playlist *playlist,
-			struct player_control *pc)
-{
-	struct player_status player_status;
-
-	pc_get_status(pc, &player_status);
-
-	return playlist->queue.version ^
-		(player_status.state != PLAYER_STATE_STOP
-		 ? ((int)player_status.elapsed_time << 8)
-		 : 0) ^
-		(playlist->current >= 0
-		 ? (queue_order_to_position(&playlist->queue,
-					    playlist->current) << 16)
-		 : 0) ^
-		((int)pc_get_cross_fade(pc) << 20) ^
-		(player_status.state << 24) ^
-		(playlist->queue.random << 27) ^
-		(playlist->queue.repeat << 28) ^
-		(playlist->queue.single << 29) ^
-		(playlist->queue.consume << 30) ^
-		(playlist->queue.random << 31);
-}