1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _LIBPCP_H 28 #define _LIBPCP_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #define PCPL_MAX_TRY_CNT 5 35 #define PCP_CLEANUP_TIMEOUT 3 36 37 #define PCPL_DEF_MTU_SZ 100 38 39 40 #define PCPL_IO_OP_READ (1) 41 #define PCPL_IO_OP_WRITE (2) 42 #define PCPL_IO_OP_PEEK (3) 43 44 /* 45 * sleep (seconds) for glvc call failures before 46 * retrying. 47 */ 48 #define PCPL_GLVC_SLEEP (5) 49 50 /* 51 * Error codes for pcp library that are 52 * returned to users applications. 53 */ 54 #define PCPL_OK 0 55 #define PCPL_ERROR (-1) 56 #define PCPL_INVALID_ARGS (-2) 57 #define PCPL_GLVC_ERROR (-3) 58 #define PCPL_XPORT_ERROR (-4) 59 #define PCPL_MALLOC_FAIL (-5) 60 #define PCPL_GLVC_TIMEOUT (-6) 61 #define PCPL_FRAME_ERROR (-7) 62 #define PCPL_CKSUM_ERROR (-8) 63 #define PCPL_PROT_ERROR (-9) 64 65 /* common defines */ 66 #ifndef MIN 67 #define MIN(x, y) ((x) < (y) ? (x) : (y)) 68 #endif 69 #ifndef MAX 70 #define MAX(x, y) ((x) > (y) ? (x) : (y)) 71 #endif 72 #ifndef ABS 73 #define ABS(x) ((x) < (0) ? (-(x)) : (x)) 74 #endif 75 76 /* 77 * PCP user apps message format 78 */ 79 typedef struct pcp_msg { 80 uint8_t msg_type; 81 uint8_t sub_type; 82 uint16_t rsvd_pad; 83 uint32_t msg_len; 84 void *msg_data; 85 } pcp_msg_t; 86 87 int pcp_init(char *channel_name); 88 int pcp_send_recv(int channel_fd, pcp_msg_t *req_msg, pcp_msg_t *resp_msg, 89 uint32_t timeout); 90 int pcp_close(int channel_fd); 91 92 #ifdef __cplusplus 93 } 94 #endif 95 96 #endif /* _LIBPCP_H */ 97