Update Stellar export header and add stellar_get_current_thread_index() function

src/packet/packet_priv.h

@@ -0,0 +1,86 @@
+#ifndef _PACKET_PRIV_H
+#define _PACKET_PRIV_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "log.h"
+#include "stellar/tuple.h"
+#include "stellar/packet.h"
+
+#define PACKET_MAX_LAYERS 32
+#define PACKET_LOG_ERROR(format, ...) LOG_ERROR("packet", format, ##__VA_ARGS__)
+#define PACKET_LOG_DEBUG(format, ...) void(0)
+//#define PACKET_LOG_DEBUG(format, ...) LOG_DEBUG("packet", format, ##__VA_ARGS__)
+
+enum ldbc_method
+{
+    LDBC_METHOD_HASH_INT_IP = 1,
+    LDBC_METHOD_HASH_EXT_IP = 2,
+    LDBC_METHOD_HASH_INT_IP_AND_EXT_IP = 3,
+    LDBC_METHOD_HASH_INNERMOST_INT_IP = 4,
+    LDBC_METHOD_HASH_INNERMOST_EXT_IP = 5,
+};
+
+enum packet_origin
+{
+    PACKET_ORIGIN_MARSIO = 0x1,
+    PACKET_ORIGIN_DUMPFILE = 0x2,
+    PACKET_ORIGIN_USER = 0x3,
+};
+
+struct packet
+{
+    struct packet_layer layers[PACKET_MAX_LAYERS];
+    struct packet_layer *frag_layer; // fragment layer
+    int8_t layers_used;
+    int8_t layers_size;
+
+    const char *data_ptr;
+    uint16_t data_len;
+
+    int need_drop;
+    void *io_ctx;
+    enum packet_origin origin;
+};
+
+// return innermost payload
+const char *packet_parse(struct packet *pkt, const char *data, uint16_t len);
+void packet_print(const struct packet *pkt);
+
+// direction 1: E2I
+// direction 0: I2E
+uint64_t packet_get_hash(const struct packet *pkt, enum ldbc_method method, int direction);
+
+/******************************************************************************
+ * Utils
+ ******************************************************************************/
+
+void packet_set_origin(struct packet *pkt, enum packet_origin origin);
+enum packet_origin packet_get_origin(const struct packet *pkt);
+
+void packet_set_io_ctx(struct packet *pkt, void *ctx);
+void *packet_get_io_ctx(const struct packet *pkt);
+
+int packet_is_fragment(const struct packet *pkt);
+
+struct packet *packet_new(uint16_t pkt_len);
+void packet_free(struct packet *pkt);
+struct packet *packet_dup(const struct packet *pkt);
+
+void packet_set_domain(struct packet *pkt, uint64_t domain);
+uint64_t packet_get_domain(const struct packet *pkt);
+
+void packet_set_route_ctx(struct packet *pkt, const char *route, int len);
+int packet_get_route_ctx(const struct packet *pkt, char *buff, int size); // return len of route ctx
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif