1 files changed, 45 insertions, 0 deletions
diff --git a/include/gsmd/extrsp.h b/include/gsmd/extrsp.h
new file mode 100644
index 0000000..1f6e6a5
--- /dev/null
+++ b/include/gsmd/extrsp.h
@@ -0,0 +1,45 @@
+#ifndef _GSMD_EXTRSP_H
+#define _GSMD_EXTRSP_H
+
+/* how many tokens (CSV items) can an extended response have, max */
+#define GSM_EXTRSP_MAX_TOKENS	16
+
+/* how many individual sub-ranges can one range contain */
+#define GSM_EXTRSP_MAX_RANGES	16
+
+
+struct gsm_extrsp_range_item {
+	int min;
+	int max;
+};
+
+enum gsm_extrsp_tok_type {
+	GSMD_ECMD_RTT_NONE,
+	GSMD_ECMD_RTT_EMPTY,
+	GSMD_ECMD_RTT_NUMERIC,
+	GSMD_ECMD_RTT_STRING,
+	GSMD_ECMD_RTT_RANGE,
+};
+
+struct gsm_extrsp_tok {
+	enum gsm_extrsp_tok_type type;
+	union {
+		struct {
+			struct gsm_extrsp_range_item item[GSM_EXTRSP_MAX_RANGES];
+			int num_items;
+		} range;
+		char string[64];
+		int numeric;
+	} u;
+};
+
+struct gsm_extrsp {
+	unsigned int num_tokens;
+	struct gsm_extrsp_tok tokens[GSM_EXTRSP_MAX_TOKENS];
+};
+
+extern int extrsp_supports(const struct gsm_extrsp *er, int index, int value);
+extern struct gsm_extrsp *extrsp_parse(const void *ctx, const char *input);
+extern void extrsp_dump(const struct gsm_extrsp *er);
+
+#endif