diff options
Diffstat (limited to 'src/shared/libosmocore/include/osmocom/core/utils.h')
-rw-r--r-- | src/shared/libosmocore/include/osmocom/core/utils.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/shared/libosmocore/include/osmocom/core/utils.h b/src/shared/libosmocore/include/osmocom/core/utils.h new file mode 100644 index 00000000..252228de --- /dev/null +++ b/src/shared/libosmocore/include/osmocom/core/utils.h @@ -0,0 +1,39 @@ +#ifndef OSMOCORE_UTIL_H +#define OSMOCORE_UTIL_H + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#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 bcd2char(uint8_t bcd); +/* only works for numbers in ascci */ +uint8_t char2bcd(char c); + +int hexparse(const char *str, uint8_t *b, int max_len); +char *hexdump(const unsigned char *buf, int len); +char *hexdump_nospc(const unsigned char *buf, int len); +char *ubit_dump(const uint8_t *bits, unsigned int len); + +#define static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1]; + +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) + +#endif |