libosmogsm 0.9.6-23.20170220git32ee5af8.fc42
Osmocom GSM library
|
#include <stdint.h>
#include <string.h>
#include <osmocom/core/msgb.h>
Go to the source code of this file.
Data Structures | |
struct | tlv_p_entry |
Entry in a TLV parser array. More... | |
struct | tlv_def |
Definition of a single IE (Information Element) More... | |
struct | tlv_definition |
Definition of All 256 IE / TLV. More... | |
struct | tlv_parsed |
result of the TLV parser More... | |
Macros | |
#define | LV_GROSS_LEN(x) |
gross length of a LV type field | |
#define | TLV_GROSS_LEN(x) |
gross length of a TLV type field | |
#define | TLV16_GROSS_LEN(x) |
gross length of a TLV16 type field | |
#define | TL16V_GROSS_LEN(x) |
gross length of a TL16V type field | |
#define | L16TV_GROSS_LEN(x) |
gross length of a L16TV type field | |
#define | TVLV_MAX_ONEBYTE 0x7f |
maximum length of TLV of one byte length | |
#define | TLVP_PRESENT(x, y) |
#define | TLVP_LEN(x, y) |
#define | TLVP_VAL(x, y) |
#define | TLVP_PRES_LEN(tp, tag, min_len) |
Enumerations | |
enum | tlv_type { TLV_TYPE_NONE , TLV_TYPE_FIXED , TLV_TYPE_T , TLV_TYPE_TV , TLV_TYPE_TLV , TLV_TYPE_TL16V , TLV_TYPE_TvLV , TLV_TYPE_SINGLE_TV , TLV_TYPE_vTvLV_GAN } |
TLV type. More... | |
Functions | |
static uint16_t | TVLV_GROSS_LEN (uint16_t len) |
gross length of a TVLV type field | |
static uint16_t | VTVL_GAN_GROSS_LEN (uint16_t tag, uint16_t len) |
gross length of vTvL header (tag+len) | |
static uint16_t | VTVLV_GAN_GROSS_LEN (uint16_t tag, uint16_t len) |
gross length of vTvLV (tag+len+val) | |
static uint8_t * | lv_put (uint8_t *buf, uint8_t len, const uint8_t *val) |
put (append) a LV field | |
static uint8_t * | tlv_put (uint8_t *buf, uint8_t tag, uint8_t len, const uint8_t *val) |
put (append) a TLV field | |
static uint8_t * | tlv16_put (uint8_t *buf, uint8_t tag, uint8_t len, const uint16_t *val) |
put (append) a TLV16 field | |
static uint8_t * | tl16v_put (uint8_t *buf, uint8_t tag, uint16_t len, const uint8_t *val) |
put (append) a TL16V field | |
static uint8_t * | tvlv_put (uint8_t *buf, uint8_t tag, uint16_t len, const uint8_t *val) |
put (append) a TvLV field | |
static uint8_t * | vt_gan_put (uint8_t *buf, uint16_t tag) |
put (append) a variable-length tag or variable-length length * | |
static uint8_t * | vtvl_gan_put (uint8_t *buf, uint16_t tag, uint16_t len) |
static uint8_t * | vtvlv_gan_put (uint8_t *buf, uint16_t tag, uint16_t len, const uint8_t *val) |
static uint8_t * | msgb_tlv16_put (struct msgb *msg, uint8_t tag, uint8_t len, const uint16_t *val) |
put (append) a TLV16 field to msgb | |
static uint8_t * | msgb_tl16v_put (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
put (append) a TL16V field to msgb | |
static uint8_t * | msgb_tvlv_put (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
put (append) a TvLV field to msgb | |
static uint8_t * | msgb_vtvlv_gan_put (struct msgb *msg, uint16_t tag, uint16_t len, const uint8_t *val) |
put (append) a vTvLV field to msgb | |
static uint8_t * | msgb_l16tv_put (struct msgb *msg, uint16_t len, uint8_t tag, const uint8_t *val) |
put (append) a L16TV field to msgb | |
static uint8_t * | v_put (uint8_t *buf, uint8_t val) |
put (append) a V field | |
static uint8_t * | tv_put (uint8_t *buf, uint8_t tag, uint8_t val) |
put (append) a TV field | |
static uint8_t * | tv_fixed_put (uint8_t *buf, uint8_t tag, unsigned int len, const uint8_t *val) |
put (append) a TVfixed field | |
static uint8_t * | tv16_put (uint8_t *buf, uint8_t tag, uint16_t val) |
put (append) a TV16 field | |
static uint8_t * | msgb_lv_put (struct msgb *msg, uint8_t len, const uint8_t *val) |
put (append) a LV field to a msgb | |
static uint8_t * | msgb_tlv_put (struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val) |
put (append) a TLV field to a msgb | |
static uint8_t * | msgb_tv_put (struct msgb *msg, uint8_t tag, uint8_t val) |
put (append) a TV field to a msgb | |
static uint8_t * | msgb_tv_fixed_put (struct msgb *msg, uint8_t tag, unsigned int len, const uint8_t *val) |
put (append) a TVfixed field to a msgb | |
static uint8_t * | msgb_v_put (struct msgb *msg, uint8_t val) |
put (append) a V field to a msgb | |
static uint8_t * | msgb_tv16_put (struct msgb *msg, uint8_t tag, uint16_t val) |
put (append) a TV16 field to a msgb | |
static uint8_t * | msgb_tlv_push (struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val) |
push (prepend) a TLV field to a msgb | |
static uint8_t * | msgb_tv_push (struct msgb *msg, uint8_t tag, uint8_t val) |
push (prepend) a TV field to a msgb | |
static uint8_t * | msgb_tv16_push (struct msgb *msg, uint8_t tag, uint16_t val) |
push (prepend) a TV16 field to a msgb | |
static uint8_t * | msgb_tvlv_push (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
push (prepend) a TvLV field to a msgb | |
static uint8_t * | msgb_vtvl_gan_push (struct msgb *msg, uint16_t tag, uint16_t len) |
static uint8_t * | msgb_vtvlv_gan_push (struct msgb *msg, uint16_t tag, uint16_t len, const uint8_t *val) |
int | tlv_parse_one (uint8_t *o_tag, uint16_t *o_len, const uint8_t **o_val, const struct tlv_definition *def, const uint8_t *buf, int buf_len) |
Parse a single TLV encoded IE. | |
int | tlv_parse (struct tlv_parsed *dec, const struct tlv_definition *def, const uint8_t *buf, int buf_len, uint8_t lv_tag, uint8_t lv_tag2) |
Parse an entire buffer of TLV encoded Information Elements. | |
void | tlv_def_patch (struct tlv_definition *dst, const struct tlv_definition *src) |
take a master (src) tlvdev and fill up all empty slots in 'dst' | |
static uint16_t | tlvp_val16_unal (const struct tlv_parsed *tp, int pos) |
Align given TLV element with 16 bit value to an even address. | |
static uint32_t | tlvp_val32_unal (const struct tlv_parsed *tp, int pos) |
Align given TLV element with 32 bit value to an address that is a multiple of 4. | |
struct tlv_parsed * | osmo_tlvp_copy (const struct tlv_parsed *tp_orig, void *ctx) |
Copy tlv_parsed using given talloc context. | |
int | osmo_tlvp_merge (struct tlv_parsed *dst, const struct tlv_parsed *src) |
Merge all tlv_parsed attributes of 'src' into 'dst'. | |
int | osmo_shift_v_fixed (uint8_t **data, size_t *data_len, size_t len, uint8_t **value) |
int | osmo_match_shift_tv_fixed (uint8_t **data, size_t *data_len, uint8_t tag, size_t len, uint8_t **value) |
int | osmo_shift_tlv (uint8_t **data, size_t *data_len, uint8_t *tag, uint8_t **value, size_t *value_len) |
int | osmo_match_shift_tlv (uint8_t **data, size_t *data_len, uint8_t tag, uint8_t **value, size_t *value_len) |
int | osmo_shift_lv (uint8_t **data, size_t *data_len, uint8_t **value, size_t *value_len) |
Variables | |
struct tlv_definition | tvlv_att_def |
struct tlv_definition | vtvlv_gan_att_def |