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/*-
* Copyright (c) 2005-2006 Joseph Koshy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _PMCLOG_H_
#define _PMCLOG_H_
#include <sys/pmclog.h>
enum pmclog_state {
PMCLOG_OK,
PMCLOG_EOF,
PMCLOG_REQUIRE_DATA,
PMCLOG_ERROR
};
struct pmclog_ev_dropnotify {
};
struct pmclog_ev_closelog {
};
struct pmclog_ev_initialize {
uint32_t pl_version;
uint32_t pl_arch;
};
struct pmclog_ev_map_in {
pid_t pl_pid;
uintfptr_t pl_start;
char pl_pathname[PATH_MAX];
};
struct pmclog_ev_map_out {
pid_t pl_pid;
uintfptr_t pl_start;
uintfptr_t pl_end;
};
struct pmclog_ev_pcsample {
uintfptr_t pl_pc;
pid_t pl_pid;
pmc_id_t pl_pmcid;
uint32_t pl_usermode;
};
struct pmclog_ev_pmcallocate {
uint32_t pl_event;
const char * pl_evname;
uint32_t pl_flags;
pmc_id_t pl_pmcid;
};
struct pmclog_ev_pmcattach {
pmc_id_t pl_pmcid;
pid_t pl_pid;
char pl_pathname[PATH_MAX];
};
struct pmclog_ev_pmcdetach {
pmc_id_t pl_pmcid;
pid_t pl_pid;
};
struct pmclog_ev_proccsw {
pid_t pl_pid;
pmc_id_t pl_pmcid;
pmc_value_t pl_value;
};
struct pmclog_ev_procexec {
pid_t pl_pid;
pmc_id_t pl_pmcid;
uintfptr_t pl_entryaddr;
char pl_pathname[PATH_MAX];
};
struct pmclog_ev_procexit {
uint32_t pl_pid;
pmc_id_t pl_pmcid;
pmc_value_t pl_value;
};
struct pmclog_ev_procfork {
pid_t pl_oldpid;
pid_t pl_newpid;
};
struct pmclog_ev_sysexit {
pid_t pl_pid;
};
struct pmclog_ev_userdata {
uint32_t pl_userdata;
};
struct pmclog_ev {
enum pmclog_state pl_state; /* state after 'get_event()' */
off_t pl_offset; /* byte offset in stream */
size_t pl_count; /* count of records so far */
struct timespec pl_ts; /* log entry timestamp */
enum pmclog_type pl_type; /* type of log entry */
union { /* log entry data */
struct pmclog_ev_closelog pl_cl;
struct pmclog_ev_dropnotify pl_dn;
struct pmclog_ev_initialize pl_i;
struct pmclog_ev_map_in pl_mi;
struct pmclog_ev_map_out pl_mo;
struct pmclog_ev_pcsample pl_s;
struct pmclog_ev_pmcallocate pl_a;
struct pmclog_ev_pmcattach pl_t;
struct pmclog_ev_pmcdetach pl_d;
struct pmclog_ev_proccsw pl_c;
struct pmclog_ev_procexec pl_x;
struct pmclog_ev_procexit pl_e;
struct pmclog_ev_procfork pl_f;
struct pmclog_ev_sysexit pl_se;
struct pmclog_ev_userdata pl_u;
} pl_u;
};
#define PMCLOG_FD_NONE (-1)
void *pmclog_open(int _fd);
int pmclog_feed(void *_cookie, char *_data, int _len);
int pmclog_read(void *_cookie, struct pmclog_ev *_ev);
void pmclog_close(void *_cookie);
#endif
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