Cedric Roux
4c3024e489
- Forward initial context setup req message to RRC - Updated some data types related to initial context setup request git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4454 818b1a75-f10b-46b9-bf7c-635c3b92a50f
122 lines
3.8 KiB
C
122 lines
3.8 KiB
C
/*******************************************************************************
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Eurecom OpenAirInterface 3
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Copyright(c) 1999 - 2010 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
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*******************************************************************************/
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#ifndef ASN1_CONVERSIONS_H_
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#define ASN1_CONVERSIONS_H_
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#include "BIT_STRING.h"
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#include "UTIL/assertions.h"
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//-----------------------begin func -------------------
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/*! \fn uint8_t BIT_STRING_to_uint8(BIT_STRING_t *)
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*\brief This function extract at most a 8 bits value from a BIT_STRING_t object, the exact bits number depend on the BIT_STRING_t contents.
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*\param[in] pointer to the BIT_STRING_t object.
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*\return the extracted value.
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*/
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static inline uint8_t BIT_STRING_to_uint8(BIT_STRING_t *asn) {
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DevCheck ((asn->size == 1), asn->size, 0, 0);
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return asn->buf[0] >> asn->bits_unused;
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}
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/*! \fn uint16_t BIT_STRING_to_uint16(BIT_STRING_t *)
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*\brief This function extract at most a 16 bits value from a BIT_STRING_t object, the exact bits number depend on the BIT_STRING_t contents.
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*\param[in] pointer to the BIT_STRING_t object.
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*\return the extracted value.
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*/
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static inline uint16_t BIT_STRING_to_uint16(BIT_STRING_t *asn) {
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uint16_t result = 0;
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int index = 0;
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DevCheck ((asn->size > 0) && (asn->size <= 2), asn->size, 0, 0);
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switch (asn->size) {
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case 2:
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result |= asn->buf[index++] << (8 - asn->bits_unused);
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case 1:
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result |= asn->buf[index] >> asn->bits_unused;
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break;
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default:
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break;
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}
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return result;
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}
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/*! \fn uint32_t BIT_STRING_to_uint32(BIT_STRING_t *)
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*\brief This function extract at most a 32 bits value from a BIT_STRING_t object, the exact bits number depend on the BIT_STRING_t contents.
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*\param[in] pointer to the BIT_STRING_t object.
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*\return the extracted value.
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*/
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static inline uint32_t BIT_STRING_to_uint32(BIT_STRING_t *asn) {
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uint32_t result = 0;
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int index;
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int shift;
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DevCheck ((asn->size > 0) && (asn->size <= 4), asn->size, 0, 0);
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shift = ((asn->size - 1) * 8) - asn->bits_unused;
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for (index = 0; index < (asn->size - 1); index++) {
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result |= asn->buf[index] << shift;
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shift -= 8;
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}
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result |= asn->buf[index] >> asn->bits_unused;
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return result;
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}
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/*! \fn uint64_t BIT_STRING_to_uint64(BIT_STRING_t *)
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*\brief This function extract at most a 64 bits value from a BIT_STRING_t object, the exact bits number depend on the BIT_STRING_t contents.
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*\param[in] pointer to the BIT_STRING_t object.
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*\return the extracted value.
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*/
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static inline uint64_t BIT_STRING_to_uint64(BIT_STRING_t *asn) {
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uint64_t result = 0;
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int index;
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int shift;
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DevCheck ((asn->size > 0) && (asn->size <= 8), asn->size, 0, 0);
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shift = ((asn->size - 1) * 8) - asn->bits_unused;
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for (index = 0; index < (asn->size - 1); index++) {
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result |= asn->buf[index] << shift;
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shift -= 8;
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}
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result |= asn->buf[index] >> asn->bits_unused;
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return result;
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}
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#endif
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