Annotation of embedaddon/strongswan/src/libimcv/swima/swima_inventory.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2017 Andreas Steffen
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: #include "swima_inventory.h"
! 17: #include "swima_record.h"
! 18:
! 19: #include <collections/linked_list.h>
! 20: #include <utils/debug.h>
! 21:
! 22: typedef struct private_swima_inventory_t private_swima_inventory_t;
! 23:
! 24: /**
! 25: * Private data of a swima_inventory_t object.
! 26: *
! 27: */
! 28: struct private_swima_inventory_t {
! 29:
! 30: /**
! 31: * Public swima_inventory_t interface.
! 32: */
! 33: swima_inventory_t public;
! 34:
! 35: /**
! 36: * Earliest or last event ID of the inventory
! 37: */
! 38: uint32_t eid;
! 39:
! 40: /**
! 41: * Epoch of event IDs
! 42: */
! 43: uint32_t epoch;
! 44:
! 45: /**
! 46: * List of SW records
! 47: */
! 48: linked_list_t *list;
! 49:
! 50:
! 51: /**
! 52: * Reference count
! 53: */
! 54: refcount_t ref;
! 55:
! 56: };
! 57:
! 58: METHOD(swima_inventory_t, add, void,
! 59: private_swima_inventory_t *this, swima_record_t *record)
! 60: {
! 61: this->list->insert_last(this->list, record);
! 62: }
! 63:
! 64: METHOD(swima_inventory_t, get_count, int,
! 65: private_swima_inventory_t *this)
! 66: {
! 67: return this->list->get_count(this->list);
! 68: }
! 69:
! 70: METHOD(swima_inventory_t, set_eid, void,
! 71: private_swima_inventory_t *this, uint32_t eid, uint32_t epoch)
! 72: {
! 73: this->eid = eid;
! 74: this->epoch = epoch;
! 75: }
! 76:
! 77: METHOD(swima_inventory_t, get_eid, uint32_t,
! 78: private_swima_inventory_t *this, uint32_t *epoch)
! 79: {
! 80: if (epoch)
! 81: {
! 82: *epoch = this->epoch;
! 83: }
! 84: return this->eid;
! 85: }
! 86:
! 87: METHOD(swima_inventory_t, create_enumerator, enumerator_t*,
! 88: private_swima_inventory_t *this)
! 89: {
! 90: return this->list->create_enumerator(this->list);
! 91: }
! 92:
! 93: METHOD(swima_inventory_t, get_ref, swima_inventory_t*,
! 94: private_swima_inventory_t *this)
! 95: {
! 96: ref_get(&this->ref);
! 97: return &this->public;
! 98: }
! 99:
! 100: METHOD(swima_inventory_t, clear, void,
! 101: private_swima_inventory_t *this)
! 102: {
! 103: this->list->destroy_offset(this->list, offsetof(swima_record_t, destroy));
! 104: this->list = linked_list_create();
! 105: }
! 106:
! 107: METHOD(swima_inventory_t, destroy, void,
! 108: private_swima_inventory_t *this)
! 109: {
! 110: if (ref_put(&this->ref))
! 111: {
! 112: this->list->destroy_offset(this->list, offsetof(swima_record_t, destroy));
! 113: free(this);
! 114: }
! 115: }
! 116:
! 117: /**
! 118: * See header
! 119: */
! 120: swima_inventory_t *swima_inventory_create(void)
! 121: {
! 122: private_swima_inventory_t *this;
! 123:
! 124: INIT(this,
! 125: .public = {
! 126: .add = _add,
! 127: .get_count = _get_count,
! 128: .set_eid = _set_eid,
! 129: .get_eid = _get_eid,
! 130: .create_enumerator = _create_enumerator,
! 131: .get_ref = _get_ref,
! 132: .clear = _clear,
! 133: .destroy = _destroy,
! 134: },
! 135: .list = linked_list_create(),
! 136: .ref = 1,
! 137: );
! 138:
! 139: return &this->public;
! 140: }
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