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Rework transport protocol

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Use a more simple tranport protocol for the realtime data. Use a piece
of shared memory and a socket where we use a 1byte read/write to trigger
remote actions. Also use a ringbuffer for events.
This commit is contained in:
Wim Taymans 2016-11-07 10:24:13 +01:00
parent 7e46f9e3ad
commit b774b99db5
22 changed files with 797 additions and 364 deletions
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53
pinos/server/utils.h
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@ -1,53 +0,0 @@
/* Pinos
* 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.
*/
#ifndef __PINOS_UTILS_H__
#define __PINOS_UTILS_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _PinosMemblock PinosMemblock;
typedef enum {
PINOS_MEMBLOCK_FLAG_NONE = 0,
PINOS_MEMBLOCK_FLAG_WITH_FD = (1 << 0),
PINOS_MEMBLOCK_FLAG_MAP_READ = (1 << 1),
PINOS_MEMBLOCK_FLAG_MAP_WRITE = (1 << 2),
PINOS_MEMBLOCK_FLAG_SEAL = (1 << 3),
} PinosMemblockFlags;
#define PINOS_MEMBLOCK_FLAG_MAP_READWRITE (PINOS_MEMBLOCK_FLAG_MAP_READ | PINOS_MEMBLOCK_FLAG_MAP_WRITE)
struct _PinosMemblock {
PinosMemblockFlags flags;
int fd;
gpointer *ptr;
gsize size;
};
gboolean pinos_memblock_alloc (PinosMemblockFlags flags,
gsize size,
PinosMemblock *mem);
void pinos_memblock_free (PinosMemblock *mem);
G_END_DECLS
#endif /* __PINOS_UTILS_H__ */