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