1 files changed, 173 insertions, 0 deletions
diff --git a/apps/netutils/tftpc/tftpc_internal.h b/apps/netutils/tftpc/tftpc_internal.h
new file mode 100644
index 000000000..ffaecdb13
--- /dev/null
+++ b/apps/netutils/tftpc/tftpc_internal.h
@@ -0,0 +1,173 @@
+/****************************************************************************
+ * netutils/tftoc/tftpc_internal.h
+ *
+ *   Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __NETUTILS_TFTP_TFTPC_INTERNAL_H
+#define __NETUTILS_TFTP_TFTPC_INTERNAL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/compiler.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <net/uip/uipopt.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Verify TFTP configuration settings ***************************************/
+/* The settings beginning with CONFIG_NETUTILS_TFTP_* can all be set in the
+ * NuttX configuration file.  If they are are defined in the configuration
+ * then default values are assigned here.
+ */
+
+/* The "well-known" server TFTP port number (usually 69).  This port number
+ * is only used for the initial server contact.  The server will negotiate
+ * a new transfer port number after the initial client request.
+ */
+
+#ifndef CONFIG_NETUTILS_TFTP_PORT
+#  define CONFIG_NETUTILS_TFTP_PORT 69
+#endif
+
+/* recvfrom timeout in deci-seconds */
+
+#ifndef CONFIG_NETUTILS_TFTP_TIMEOUT
+#  define CONFIG_NETUTILS_TFTP_TIMEOUT 10 /* One second */
+#endif
+
+/* Dump received buffers */
+
+#undef CONFIG_NETUTILS_TFTP_DUMPBUFFERS
+
+/* Sizes of TFTP messsage headers */
+
+#define TFTP_ACKHEADERSIZE  4
+#define TFTP_ERRHEADERSIZE  4
+#define TFTP_DATAHEADERSIZE 4
+
+/* The maximum size for TFTP data is determined by the configured uIP packet
+ * size (but cannot exceed 512 + sizeof(TFTP_DATA header).
+ */
+
+#define TFTP_DATAHEADERSIZE 4
+#define TFTP_MAXPACKETSIZE  (TFTP_DATAHEADERSIZE+512)
+
+#if UIP_UDP_MSS < TFTP_MAXPACKETSIZE
+#  define TFTP_PACKETSIZE   UIP_UDP_MSS
+#  ifdef CONFIG_CPP_HAVE_WARNING
+#    warning "uIP MSS is too small for TFTP"
+#  endif
+#else
+#  define TFTP_PACKETSIZE   TFTP_MAXPACKETSIZE
+#endif
+
+#define TFTP_DATASIZE      (TFTP_PACKETSIZE-TFTP_DATAHEADERSIZE)
+#define TFTP_IOBUFSIZE     (TFTP_PACKETSIZE+8)
+
+/* TFTP Opcodes *************************************************************/
+
+#define TFTP_RRQ  1  /* Read Request          RFC 1350, RFC 2090 */
+#define TFTP_WRQ  2  /* Write Request         RFC 1350 */
+#define TFTP_DATA 3  /* Data chunk            RFC 1350 */
+#define TFTP_ACK  4  /* Acknowledgement       RFC 1350 */
+#define TFTP_ERR  5  /* Error Message         RFC 1350 */
+#define TFTP_OACK 6  /* Option acknowledgment RFC 2347 */
+
+#define TFTP_MAXRFC1350 5
+
+/* TFTP Error Codes *********************************************************/
+
+/* Error codes */
+
+#define TFTP_ERR_NONE         0  /* No error */
+#define TFTP_ERR_NOSUCHFILE   1  /* File not found */
+#define TFTP_ERR_ACCESS       2  /* Access violation */
+#define TFTP_ERR_FULL         3  /* Disk full or allocation exceeded */
+#define TFTP_ERR_ILLEGALOP    4  /* Illegal TFTP operation */
+#define TFTP_ERR_UNKID        5  /* Unknown transfer ID */
+#define TFTP_ERR_EXISTS       6  /* File already exists */
+#define TFTP_ERR_UNKUSER      7  /* No such user */
+#define TFTP_ERR_NEGOTIATE    8  /* Terminate transfer due to option negotiation */
+
+/* Error strings */
+
+#define TFTP_ERR_STNOSUCHFILE "File not found"
+#define TFTP_ERRST_ACCESS     "Access violation"
+#define TFTP_ERRST_FULL       "Disk full or allocation exceeded"
+#define TFTP_ERRST_ILLEGALOP  "Illegal TFTP operation"
+#define TFTP_ERRST_UNKID      "Unknown transfer ID"
+#define TFTP_ERRST_EXISTS     "File already exists"
+#define TFTP_ERRST_UNKUSER    "No such user"
+#define TFTP_ERRST_NEGOTIATE  "Terminate transfer due to option negotiation"
+
+/****************************************************************************
+ * Public Type Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/* Defined in tftp_packet.c *************************************************/
+
+extern int tftp_sockinit(struct sockaddr_in *server, in_addr_t addr);
+extern int tftp_mkreqpacket(uint8_t *buffer, int opcode, const char *path, bool binary);
+extern int tftp_mkackpacket(uint8_t *buffer, uint16_t blockno);
+extern int tftp_mkerrpacket(uint8_t *buffer, uint16_t errorcode, const char *errormsg);
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
+extern int tftp_parseerrpacket(const uint8_t *packet);
+#endif
+
+extern ssize_t tftp_recvfrom(int sd, void *buf, size_t len, struct sockaddr_in *from);
+extern ssize_t tftp_sendto(int sd, const void *buf, size_t len, struct sockaddr_in *to);
+
+#ifdef CONFIG_NETUTILS_TFTP_DUMPBUFFERS
+# define tftp_dumpbuffer(msg, buffer, nbytes) nvdbgdumpbuffer(msg, buffer, nbytes)
+#else
+# define tftp_dumpbuffer(msg, buffer, nbytes)
+#endif
+
+#endif /* __NETUTILS_TFTP_TFTPC_INTERNAL_H */