[lttv.git] / ltt / branches / poly / libltt / libltt.h

/* libltt header file
 *
 * Copyright 2005-
 *     Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
 *
 *
 * 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.
 *
 *
 * Inspired from iptables, by James Morris <jmorris@intercode.com.au>.
 * 
 */

#ifndef _LIBLTT_H
#define _LIBLTT_H

#include <linux/limits.h>

enum trace_op {
	OP_CREATE,
	OP_DESTROY,
	OP_START,
	OP_STOP
};

enum trace_mode {
	TRACE_NORMAL,
	TRACE_FLIGHT
};


struct lttctl_handle
{
  int fd;
  u_int8_t blocking;
  struct sockaddr_nl local;
  struct sockaddr_nl peer;
};

typedef struct lttctl_peer_msg {
	char trace_name[NAME_MAX];
	enum trace_op op;
	union {
		enum trace_mode mode;
	} args;
} lttctl_peer_msg_t;


struct lttctl_handle *lttctl_create_handle(u_int32_t flags);

int lttctl_destroy_handle(struct lttctl_handle *h);


int lttctl_create_trace(char *name, enum trace_mode mode);

int lttctl_destroy_trace(char *name);

int lttctl_start(char *name);

int lttctl_stop(char *name);

#define LTTCTLM_BASE	0x10
#define LTTCTLM_CONTROL	(LTTCTLM_BASE + 1)	/* LTT control message */


#endif //_LIBLTT_H
Commit	Line	Data
31d2c6b0	1	/* libltt header file
	2	*
	3	* Copyright 2005-
	4	* Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
	5	*
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	*
	18	* Inspired from iptables, by James Morris <jmorris@intercode.com.au>.
	19	*
	20	*/
	21
	22	#ifndef _LIBLTT_H
	23	#define _LIBLTT_H
	24
	25	#include <linux/limits.h>
	26
	27	enum trace_op {
	28	OP_CREATE,
	29	OP_DESTROY,
	30	OP_START,
	31	OP_STOP
	32	};
	33
	34	enum trace_mode {
	35	TRACE_NORMAL,
	36	TRACE_FLIGHT
	37	};
	38
	39
	40	struct lttctl_handle
	41	{
	42	int fd;
	43	u_int8_t blocking;
	44	struct sockaddr_nl local;
	45	struct sockaddr_nl peer;
	46	};
	47
	48	typedef struct lttctl_peer_msg {
	49	char trace_name[NAME_MAX];
	50	enum trace_op op;
	51	union {
	52	enum trace_mode mode;
	53	} args;
	54	} lttctl_peer_msg_t;
	55
	56
	57	struct lttctl_handle *lttctl_create_handle(u_int32_t flags);
	58
	59	int lttctl_destroy_handle(struct lttctl_handle *h);
	60
	61
	62	int lttctl_create_trace(char *name, enum trace_mode mode);
	63
	64	int lttctl_destroy_trace(char *name);
65
66	int lttctl_start(char *name);
67
68	int lttctl_stop(char *name);
69
70	#define LTTCTLM_BASE 0x10
71	#define LTTCTLM_CONTROL (LTTCTLM_BASE + 1) /* LTT control message */
72
73
74	#endif //_LIBLTT_H