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-rw-r--r--src/shared/libosmocore/include/osmocom/core/utils.h41
1 files changed, 41 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 0000000..a1a18e3
--- /dev/null
+++ b/src/shared/libosmocore/include/osmocom/core/utils.h
@@ -0,0 +1,41 @@
+#ifndef OSMOCORE_UTIL_H
+#define OSMOCORE_UTIL_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_hexdump(const unsigned char *buf, int len);
+char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len);
+char *osmo_ubit_dump(const uint8_t *bits, unsigned int len);
+
+#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