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author | Max Kellermann <max@duempel.org> | 2013-07-29 08:10:10 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2013-07-30 08:31:02 +0200 |
commit | c75cb67c4406648314ce2a15daf8b632374d7913 (patch) | |
tree | 5e27b73f2c90e878631bfac5b60070505b094717 /src/pcm/pcm_buffer.h | |
parent | cd1bb2bafa2653e5d4c7c9abf6f464bcdec693c5 (diff) | |
download | mpd-c75cb67c4406648314ce2a15daf8b632374d7913.tar.gz mpd-c75cb67c4406648314ce2a15daf8b632374d7913.tar.xz mpd-c75cb67c4406648314ce2a15daf8b632374d7913.zip |
pcm_buffer: convert to C++
Diffstat (limited to 'src/pcm/pcm_buffer.h')
-rw-r--r-- | src/pcm/pcm_buffer.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/pcm/pcm_buffer.h b/src/pcm/pcm_buffer.h deleted file mode 100644 index 5d6382d5e..000000000 --- a/src/pcm/pcm_buffer.h +++ /dev/null @@ -1,85 +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. - */ - -#ifndef PCM_BUFFER_H -#define PCM_BUFFER_H - -#include "check.h" - -#include <glib.h> - -#include <assert.h> - -/** - * Manager for a temporary buffer which grows as needed. We could - * allocate a new buffer every time pcm_convert() is called, but that - * would put too much stress on the allocator. - */ -struct pcm_buffer { - void *buffer; - - size_t size; -}; - -/** - * Initialize the buffer, but don't allocate anything yet. - */ -static inline void -pcm_buffer_init(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - buffer->buffer = NULL; - buffer->size = 0; -} - -/** - * Free resources. This function may be called more than once. - */ -static inline void -pcm_buffer_deinit(struct pcm_buffer *buffer) -{ - assert(buffer != NULL); - - g_free(buffer->buffer); - - buffer->buffer = NULL; -} - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Get the buffer, and guarantee a minimum size. This buffer becomes - * invalid with the next pcm_buffer_get() call. - * - * This function will never return NULL, even if size is zero, because - * the PCM library uses the NULL return value to signal "error". An - * empty destination buffer is not always an error. - */ -G_GNUC_MALLOC -void * -pcm_buffer_get(struct pcm_buffer *buffer, size_t size); - -#ifdef __cplusplus -} -#endif - -#endif |