libosmocore 0.9.6-23.20170220git32ee5af8.fc42
Osmocom core library
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utils.c File Reference
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <stdio.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/bit64gen.h>
#include "../config.h"
#include <ctype.h>

Functions

const char * get_value_string (const struct value_string *vs, uint32_t val)
 get human-readable string for given value
 
const char * get_value_string_or_null (const struct value_string *vs, uint32_t val)
 get human-readable string or NULL for given value
 
int get_string_value (const struct value_string *vs, const char *str)
 get numeric value for given human-readable string
 
char osmo_bcd2char (uint8_t bcd)
 Convert BCD-encoded digit into printable character.
 
uint8_t osmo_char2bcd (char c)
 Convert number in ASCII to BCD value.
 
int osmo_hexparse (const char *str, uint8_t *b, int max_len)
 Parse a string containing hexadecimal digits.
 
static char * _osmo_hexdump (const unsigned char *buf, int len, char *delim)
 
char * osmo_ubit_dump (const uint8_t *bits, unsigned int len)
 Convert a sequence of unpacked bits to ASCII string.
 
char * osmo_hexdump (const unsigned char *buf, int len)
 Convert binary sequence to hexadecimal ASCII string.
 
char * osmo_hexdump_nospc (const unsigned char *buf, int len)
 Convert binary sequence to hexadecimal ASCII string.
 
char * osmo_osmo_hexdump_nospc (const unsigned char *buf, int len) __attribute__((__deprecated__))
 
char alias ("osmo_hexdump_nospc")))
 
void osmo_str2lower (char *out, const char *in)
 Convert an entire string to lower case.
 
void osmo_str2upper (char *out, const char *in)
 Convert an entire string to upper case.
 
int osmo_constant_time_cmp (const uint8_t *exp, const uint8_t *rel, const int count)
 Wishful thinking to generate a constant time compare.
 
uint64_t osmo_decode_big_endian (const uint8_t *data, size_t data_len)
 Generic retrieval of 1..8 bytes as big-endian uint64_t.
 
uint8_t * osmo_encode_big_endian (uint64_t value, size_t data_len)
 Generic big-endian encoding of big endian number up to 64bit.
 
size_t osmo_strlcpy (char *dst, const char *src, size_t siz)
 Copy a C-string into a sized buffer.
 

Variables

static char namebuf [255]
 
static char hexd_buff [4096]
 
static const char hex_chars [] = "0123456789abcdef"