utils.h
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#pragma once
#include <osmocom/core/backtrace.h>
#include <osmocom/core/talloc.h>
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define OSMO_MAX(a, b) ((a) >= (b) ? (a) : (b))
#define OSMO_MIN(a, b) ((a) >= (b) ? (b) : (a))
#include <stdint.h>
struct value_string {
unsigned int value;
const char *str;
};
const char *get_value_string(const struct value_string *vs, uint32_t val);
int get_string_value(const struct value_string *vs, const char *str);
char osmo_bcd2char(uint8_t bcd);
/* only works for numbers in ascci */
uint8_t osmo_char2bcd(char c);
int osmo_hexparse(const char *str, uint8_t *b, int max_len);
char *osmo_ubit_dump(const uint8_t *bits, unsigned int len);
char *osmo_hexdump(const unsigned char *buf, int len);
char *osmo_hexdump_nospc(const unsigned char *buf, int len);
char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len) __attribute__((__deprecated__));
#define osmo_static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1] __attribute__((__unused__));
void osmo_str2lower(char *out, const char *in);
void osmo_str2upper(char *out, const char *in);
#define OSMO_SNPRINTF_RET(ret, rem, offset, len) \
do { \
len += ret; \
if (ret > rem) \
ret = rem; \
offset += ret; \
rem -= ret; \
} while (0)
#define OSMO_ASSERT(exp) \
if (!(exp)) { \
fprintf(stderr, "Assert failed %s %s:%d\n", #exp, __FILE__, __LINE__); \
osmo_generate_backtrace(); \
abort(); \
}
static inline void osmo_talloc_replace_string(void *ctx, char **dst, char *newstr)
{
if (*dst)
talloc_free(*dst);
*dst = talloc_strdup(ctx, newstr);
}
osmo_str2lower
void osmo_str2lower(char *out, const char *in)
Convert an entire string to lower case.
Definition: utils.c:237
get_string_value
int get_string_value(const struct value_string *vs, const char *str)
get numeric value for given human-readable string
Definition: utils.c:66
get_value_string
const char * get_value_string(const struct value_string *vs, uint32_t val)
get human-readable string for given value
Definition: utils.c:45
value_string::value
unsigned int value
numeric value
Definition: utils.h:23
osmo_char2bcd
uint8_t osmo_char2bcd(char c)
Convert number in ASCII to BCD value.
Definition: utils.c:95
value_string
A mapping between human-readable string and numeric value.
Definition: utils.h:22
value_string::str
const char * str
human-readable string
Definition: utils.h:24
osmo_ubit_dump
char * osmo_ubit_dump(const uint8_t *bits, unsigned int len)
Convert a sequence of unpacked bits to ASCII string.
Definition: utils.c:166
osmo_bcd2char
char osmo_bcd2char(uint8_t bcd)
Convert BCD-encoded digit into printable character.
Definition: utils.c:83
osmo_hexparse
int osmo_hexparse(const char *str, uint8_t *b, int max_len)
Parse a string ocntaining hexadecimal digits.
Definition: utils.c:106
osmo_hexdump_nospc
char * osmo_hexdump_nospc(const unsigned char *buf, int len)
Convert binary sequence to hexadecimal ASCII string.
Definition: utils.c:217
osmo_hexdump
char * osmo_hexdump(const unsigned char *buf, int len)
Convert binary sequence to hexadecimal ASCII string.
Definition: utils.c:204
osmo_str2upper
void osmo_str2upper(char *out, const char *in)
Convert an entire string to upper case.
Definition: utils.c:250