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-rw-r--r--include/osmocom/core/utils.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h
new file mode 100644
index 0000000..0cdf03b
--- /dev/null
+++ b/include/osmocom/core/utils.h
@@ -0,0 +1,30 @@
+#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);
+
+#endif