1 files changed, 32 insertions, 0 deletions
diff --git a/fw/fe310/eos/msgq.h b/fw/fe310/eos/msgq.h
new file mode 100644
index 0000000..7e3b5e5
--- /dev/null
+++ b/fw/fe310/eos/msgq.h
@@ -0,0 +1,32 @@
+#include <stdint.h>
+
+typedef struct EOSMsgItem {
+    unsigned char type;
+    unsigned char *buffer;
+    uint16_t len;
+} EOSMsgItem;
+
+typedef struct EOSMsgQ {
+    uint8_t idx_r;
+    uint8_t idx_w;
+    uint8_t size;
+    EOSMsgItem *array;
+} EOSMsgQ;
+
+void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size);
+int eos_msgq_push(EOSMsgQ *msgq, unsigned char type, unsigned char *buffer, uint16_t len);
+void eos_msgq_pop(EOSMsgQ *msgq, unsigned char *type, unsigned char **buffer, uint16_t *len);
+int eos_msgq_find(EOSMsgQ *msgq, unsigned char type, unsigned char *selector, uint16_t sel_len, unsigned char **buffer, uint16_t *len);
+uint8_t eos_msgq_len(EOSMsgQ *msgq);
+
+typedef struct EOSBufQ {
+    uint8_t idx_r;
+    uint8_t idx_w;
+    uint8_t size;
+    unsigned char **array;
+} EOSBufQ;
+
+void eos_bufq_init(EOSBufQ *bufq, unsigned char **array, uint8_t size);
+int eos_bufq_push(EOSBufQ *bufq, unsigned char *buffer);
+unsigned char *eos_bufq_pop(EOSBufQ *bufq);
+uint8_t eos_bufq_len(EOSBufQ *bufq);