_seap-command.h
/*
* Copyright 2009 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* "Daniel Kopecek" <dkopecek@redhat.com>
*/
#pragma once
#ifndef _SEAP_COMMAND_H
#define _SEAP_COMMAND_H
#include <stdint.h>
#include <stddef.h>
#if defined(SEAP_THREAD_SAFE)
# include <pthread.h>
#endif
#include "public/seap-command.h"
#include "_sexp-types.h"
#include "../../../common/util.h"
OSCAP_HIDDEN_START;
typedef uint8_t SEAP_cmdclass_t;
#define SEAP_CMDCLASS_INT 1
#define SEAP_CMDCLASS_USR 2
#define SEAP_CMDFLAG_SYNC 0x01
#define SEAP_CMDFLAG_ASYNC 0x00
#define SEAP_CMDFLAG_REPLY 0x02
#define SEAP_CMDFLAG_MASK 0xff
struct SEAP_cmd {
SEAP_cmdid_t id;
SEAP_cmdid_t rid;
uint8_t flags;
SEAP_cmdclass_t class;
SEAP_cmdcode_t code;
SEXP_t *args;
};
struct SEAP_synchelper {
SEXP_t *args;
pthread_cond_t cond;
pthread_mutex_t mtx;
int signaled;
};
#define SEAP_CMDTBL_LARGE 0x01
#define SEAP_CMDTBL_LARGE_TRESHOLD 32
typedef struct {
uint8_t flags;
void *table;
size_t maxcnt;
#if defined(SEAP_THREAD_SAFE)
pthread_rwlock_t lock;
#endif
} SEAP_cmdtbl_t;
typedef struct {
SEAP_cmdcode_t code;
SEAP_cmdfn_t func;
void *arg;
} SEAP_cmdrec_t;
SEAP_cmdtbl_t *SEAP_cmdtbl_new (void);
void SEAP_cmdtbl_free (SEAP_cmdtbl_t *t);
int SEAP_cmdtbl_setsize (SEAP_cmdtbl_t *t, size_t maxsz);
int SEAP_cmdtbl_setfl (SEAP_cmdtbl_t *t, uint8_t f);
int SEAP_cmdtbl_unsetfl (SEAP_cmdtbl_t *t, uint8_t f);
/* Generic operations */
int SEAP_cmdtbl_add (SEAP_cmdtbl_t *t, SEAP_cmdrec_t *r);
int SEAP_cmdtbl_ins (SEAP_cmdtbl_t *t, SEAP_cmdrec_t *r);
int SEAP_cmdtbl_del (SEAP_cmdtbl_t *t, SEAP_cmdrec_t *r);
SEAP_cmdrec_t *SEAP_cmdtbl_get (SEAP_cmdtbl_t *t, SEAP_cmdcode_t c);
int SEAP_cmdtbl_cmp (SEAP_cmdrec_t *a, SEAP_cmdrec_t *b);
#define SEAP_CMDTBL_ECOLL 1
SEAP_cmdrec_t *SEAP_cmdrec_new (void);
void SEAP_cmdrec_free (SEAP_cmdrec_t *r);
typedef uint8_t SEAP_cflags_t;
#define SEAP_CFLG_THREAD 0x01
#define SEAP_CFLG_WATCH 0x02
/* Backends */
#include "seap-command-backendT.h"
typedef struct {
SEAP_CTX_t *ctx;
int sd;
SEAP_cmd_t *cmd;
} SEAP_cmdjob_t;
SEAP_cmdjob_t *SEAP_cmdjob_new (void);
void SEAP_cmdjob_free (SEAP_cmdjob_t *j);
SEXP_t *SEAP_cmd2sexp (SEAP_cmd_t *cmd);
OSCAP_HIDDEN_END;
#endif /* _SEAP_COMMAND_H */