1 files changed, 51 insertions, 0 deletions
diff --git a/slirp/src/tftp.h b/slirp/src/tftp.h
new file mode 100644
index 0000000000..a4c4a64e64
--- /dev/null
+++ b/slirp/src/tftp.h
@@ -0,0 +1,51 @@
+/* tftp defines */
+
+#ifndef SLIRP_TFTP_H
+#define SLIRP_TFTP_H
+
+#define TFTP_SESSIONS_MAX 20
+
+#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
+#define TFTP_BLOCKSIZE_MAX 1428
+
+struct tftp_t {
+  struct udphdr udp;
+  uint16_t tp_op;
+  union {
+    struct {
+      uint16_t tp_block_nr;
+      uint8_t tp_buf[TFTP_BLOCKSIZE_MAX];
+    } tp_data;
+    struct {
+      uint16_t tp_error_code;
+      uint8_t tp_msg[TFTP_BLOCKSIZE_MAX];
+    } tp_error;
+    char tp_buf[TFTP_BLOCKSIZE_MAX + 2];
+  } x;
+} __attribute__((packed));
+
+struct tftp_session {
+    Slirp *slirp;
+    char *filename;
+    int fd;
+    uint16_t block_size;
+
+    struct sockaddr_storage client_addr;
+    uint16_t client_port;
+    uint32_t block_nr;
+
+    int timestamp;
+};
+
+void tftp_input(struct sockaddr_storage *srcsas, struct mbuf *m);
+
+#endif