diff options
Diffstat (limited to 'misc/tools/osmocon/utils.h')
-rw-r--r-- | misc/tools/osmocon/utils.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/misc/tools/osmocon/utils.h b/misc/tools/osmocon/utils.h new file mode 100644 index 000000000..03861d789 --- /dev/null +++ b/misc/tools/osmocon/utils.h @@ -0,0 +1,56 @@ +#ifndef OSMOCORE_UTIL_H +#define OSMOCORE_UTIL_H + +/*! \defgroup utils General-purpose utility functions + * @{ + */ + +/*! \file utils.h */ + +/*! \brief Determine number of elements in an array of static size */ +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +/*! \brief Return the maximum of two specified values */ +#define OSMO_MAX(a, b) ((a) >= (b) ? (a) : (b)) +/*! \brief Return the minimum of two specified values */ +#define OSMO_MIN(a, b) ((a) >= (b) ? (b) : (a)) + +#include <stdint.h> + +/*! \brief A mapping between human-readable string and numeric value */ +struct value_string { + unsigned int value; /*!< \brief numeric value */ + const char *str; /*!< \brief human-readable string */ +}; + +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]; + +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 |