1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>. 5 * Copyright (c) Intel Corporation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * * Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * * Neither the name of Intel Corporation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include "scsi_internal.h" 36 37 struct spdk_scsi_port * 38 spdk_scsi_port_create(uint64_t id, uint16_t index, const char *name) 39 { 40 struct spdk_scsi_port *port; 41 42 port = calloc(1, sizeof(struct spdk_scsi_port)); 43 44 if (!port) { 45 return NULL; 46 } 47 48 if (spdk_scsi_port_construct(port, id, index, name) != 0) { 49 spdk_scsi_port_free(&port); 50 return NULL; 51 } 52 53 return port; 54 } 55 56 void 57 spdk_scsi_port_free(struct spdk_scsi_port **pport) 58 { 59 struct spdk_scsi_port *port; 60 61 if (!pport) { 62 return; 63 } 64 65 port = *pport; 66 *pport = NULL; 67 free(port); 68 } 69 70 int 71 spdk_scsi_port_construct(struct spdk_scsi_port *port, uint64_t id, uint16_t index, 72 const char *name) 73 { 74 if (strlen(name) >= sizeof(port->name)) { 75 SPDK_ERRLOG("port name too long\n"); 76 return -1; 77 } 78 79 port->is_used = 1; 80 port->id = id; 81 port->index = index; 82 snprintf(port->name, sizeof(port->name), "%s", name); 83 return 0; 84 } 85 86 void 87 spdk_scsi_port_destruct(struct spdk_scsi_port *port) 88 { 89 memset(port, 0, sizeof(struct spdk_scsi_port)); 90 } 91 92 const char * 93 spdk_scsi_port_get_name(const struct spdk_scsi_port *port) 94 { 95 return port->name; 96 } 97