aboutsummaryrefslogtreecommitdiffstats
path: root/frontends/json/jsonparse.cc
diff options
context:
space:
mode:
Diffstat (limited to 'frontends/json/jsonparse.cc')
0 files changed, 0 insertions, 0 deletions
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
/* 
 ****************************************************************************
 * (C) 2006 - Grzegorz Milos - Cambridge University
 ****************************************************************************
 *
 *        File: console.h
 *      Author: Grzegorz Milos
 *     Changes: 
 *              
 *        Date: Mar 2006
 * 
 * Environment: Xen Minimal OS
 * Description: Console interface.
 *
 * Handles console I/O. Defines printk.
 *
 ****************************************************************************
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 * DEALINGS IN THE SOFTWARE.
 */
#ifndef _LIB_CONSOLE_H_
#define _LIB_CONSOLE_H_

#include <mini-os/os.h>
#include <mini-os/traps.h>
#include <mini-os/types.h>
#include <xen/grant_table.h>
#include <xenbus.h>
#include <xen/io/console.h>
#include <stdarg.h>

struct consfront_dev {
    domid_t dom;

    struct xencons_interface *ring;
    grant_ref_t ring_ref;
    evtchn_port_t evtchn;

    char *nodename;
    char *backend;

    xenbus_event_queue events;

#ifdef HAVE_LIBC
    int fd;
#endif
};



void print(int direct, const char *fmt, va_list args);
void printk(const char *fmt, ...);
void xprintk(const char *fmt, ...);

#define tprintk(_fmt, _args...) printk("[%s] " _fmt, current->name, ##_args) 

void xencons_rx(char *buf, unsigned len, struct pt_regs *regs);
void xencons_tx(void);

void init_console(void);
void console_print(struct consfront_dev *dev, char *data, int length);
void fini_console(struct consfront_dev *dev);

/* Low level functions defined in xencons_ring.c */
extern struct wait_queue_head console_queue;
struct consfront_dev *xencons_ring_init(void);
struct consfront_dev *init_consfront(char *_nodename);
int xencons_ring_send(struct consfront_dev *dev, const char *data, unsigned len);
int xencons_ring_send_no_notify(struct consfront_dev *dev, const char *data, unsigned len);
int xencons_ring_avail(struct consfront_dev *dev);
int xencons_ring_recv(struct consfront_dev *dev, char *data, unsigned len);
void free_consfront(struct consfront_dev *dev);

#endif /* _LIB_CONSOLE_H_ */