refactor: rename packet_def.h to packet_private.h

src/packet/packet_private.h

@@ -0,0 +1,83 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "stellar/layer.h"
+#include "stellar/packet.h"
+
+#define PACKET_MAX_LAYERS 32
+
+#define MAX_ROUTE_CTX 64
+struct route_ctx
+{
+    char data[MAX_ROUTE_CTX];
+    int used;
+};
+
+struct metadata
+{
+    struct route_ctx route_ctx;
+    struct sids sids;
+
+    uint64_t session_id;
+    uint64_t domain;
+    uint16_t link_id;
+    int is_ctrl;
+
+    enum packet_direction direction;
+    enum packet_action action;
+    const void *origin_ctx;
+};
+
+struct raw_layer
+{
+    enum layer_proto proto;
+    const char *hdr_ptr; // header pointer
+    const char *pld_ptr; // payload pointer
+    uint16_t hdr_offset; // header offset from data_ptr
+    uint16_t hdr_len;    // header length
+    uint16_t pld_len;    // payload length
+};
+
+struct packet
+{
+    void *user_data;
+    struct raw_layer layers[PACKET_MAX_LAYERS];
+    struct raw_layer *frag_layer; // fragment layer
+    int8_t layers_used;
+    int8_t layers_size;
+    int8_t need_free;
+
+    const char *data_ptr;
+    uint16_t data_len;
+    uint16_t trim_len; // trim eth padding
+
+    struct metadata meta;
+};
+
+inline void packet_set_route_ctx(struct packet *pkt, const struct route_ctx *ctx)
+{
+    pkt->meta.route_ctx = *ctx;
+}
+
+inline const struct route_ctx *packet_get_route_ctx(const struct packet *pkt)
+{
+    return &pkt->meta.route_ctx;
+}
+
+inline void packet_set_origin_ctx(struct packet *pkt, void *ctx)
+{
+    pkt->meta.origin_ctx = ctx;
+}
+
+inline const void *packet_get_origin_ctx(const struct packet *pkt)
+{
+    return pkt->meta.origin_ctx;
+}
+
+#ifdef __cplusplus
+}
+#endif