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slirp/tftp.h

@@ -0,0 +1,43 @@
+/* tftp defines */
+
+#define TFTP_SESSIONS_MAX 3
+
+#define TFTP_SERVER	69
+
+#define TFTP_RRQ    1
+#define TFTP_WRQ    2
+#define TFTP_DATA   3
+#define TFTP_ACK    4
+#define TFTP_ERROR  5
+#define TFTP_OACK   6
+
+#define TFTP_FILENAME_MAX 512
+
+struct tftp_t {
+  struct ip ip;
+  struct udphdr udp;
+  uint16_t tp_op;
+  union {
+    struct {
+      uint16_t tp_block_nr;
+      uint8_t tp_buf[512];
+    } tp_data;
+    struct {
+      uint16_t tp_error_code;
+      uint8_t tp_msg[512];
+    } tp_error;
+    uint8_t tp_buf[512 + 2];
+  } x;
+};
+
+struct tftp_session {
+    Slirp *slirp;
+    char *filename;
+
+    struct in_addr client_ip;
+    uint16_t client_port;
+
+    int timestamp;
+};
+
+void tftp_input(struct mbuf *m);