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alsa: use timerfd

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Use timerfd instead of period events to wake up alsa.
module-autolink: fix crash
Some cleanups
This commit is contained in:
Wim Taymans 2017-03-28 19:29:08 +02:00
parent c86673b557
commit 46928cbc04
8 changed files with 197 additions and 139 deletions
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1
pinos/server/core.c
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@ -215,7 +215,6 @@ core_update_types (void *object,
for (i = 0; i < n_types; i++, first_id++) {
uint32_t this_id = spa_type_map_get_id (this->type.map, types[i]);
printf ("update %d %s -> %d\n", first_id, types[i], this_id);
if (!pinos_map_insert_at (&client->types, first_id, SPA_UINT32_TO_PTR (this_id)))
pinos_log_error ("can't add type for client");
}

59
pinos/server/memfd-wrappers.h
View file

@ -1,59 +0,0 @@
/* Simple Plugin API
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <sys/syscall.h>
#include <fcntl.h>
/*
* No glibc wrappers exist for memfd_create(2), so provide our own.
*
* Also define memfd fcntl sealing macros. While they are already
* defined in the kernel header file <linux/fcntl.h>, that file as
* a whole conflicts with the original glibc header <fnctl.h>.
*/
static inline int memfd_create(const char *name, unsigned int flags) {
return syscall(SYS_memfd_create, name, flags);
}
/* memfd_create(2) flags */
#ifndef MFD_CLOEXEC
#define MFD_CLOEXEC 0x0001U
#endif
#ifndef MFD_ALLOW_SEALING
#define MFD_ALLOW_SEALING 0x0002U
#endif
/* fcntl() seals-related flags */
#ifndef F_LINUX_SPECIFIC_BASE
#define F_LINUX_SPECIFIC_BASE 1024
#endif
#ifndef F_ADD_SEALS
#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#endif