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Porting PicoTCP WIP

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This commit is contained in:
Kamil Kowalczyk
2025-10-29 14:29:06 +01:00
parent 6722f42e68
commit 815c2239fe
464 changed files with 235009 additions and 24 deletions
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83
kernel/picotcp/modules/pico_tftp.h Normal file
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/*********************************************************************
PicoTCP. Copyright (c) 2012-2017 Altran Intelligent Systems. Some rights reserved.
See COPYING, LICENSE.GPLv2 and LICENSE.GPLv3 for usage.
.
*********************************************************************/
#ifndef PICO_TFTP_H
#define PICO_TFTP_H
#include <stdint.h>
#include <stddef.h>
#define PICO_TFTP_PORT (69)
#define PICO_TFTP_PAYLOAD_SIZE (512)
#define PICO_TFTP_NONE 0
#define PICO_TFTP_RRQ 1
#define PICO_TFTP_WRQ 2
#define PICO_TFTP_DATA 3
#define PICO_TFTP_ACK 4
#define PICO_TFTP_ERROR 5
#define PICO_TFTP_OACK 6
/* Callback user events */
#define PICO_TFTP_EV_OK 0
#define PICO_TFTP_EV_OPT 1
#define PICO_TFTP_EV_ERR_PEER 2
#define PICO_TFTP_EV_ERR_LOCAL 3
/* TFTP ERROR CODES */
#define TFTP_ERR_UNDEF 0
#define TFTP_ERR_ENOENT 1
#define TFTP_ERR_EACC 2
#define TFTP_ERR_EXCEEDED 3
#define TFTP_ERR_EILL 4
#define TFTP_ERR_ETID 5
#define TFTP_ERR_EEXIST 6
#define TFTP_ERR_EUSR 7
#define TFTP_ERR_EOPT 8
/* Session options */
#define PICO_TFTP_OPTION_FILE 1
/* timeout: 0 -> adaptative, 1-255 -> fixed */
#define PICO_TFTP_OPTION_TIME 2
#define PICO_TFTP_MAX_TIMEOUT 255
#define PICO_TFTP_MAX_FILESIZE (65535 * 512 - 1)
struct pico_tftp_session;
struct pico_tftp_session *pico_tftp_session_setup(union pico_address *a, uint16_t family);
int pico_tftp_set_option(struct pico_tftp_session *session, uint8_t type, int32_t value);
int pico_tftp_get_option(struct pico_tftp_session *session, uint8_t type, int32_t *value);
int pico_tftp_start_rx(struct pico_tftp_session *session, uint16_t port, const char *filename,
int (*user_cb)(struct pico_tftp_session *session, uint16_t event, uint8_t *block, int32_t len, void *arg), void *arg);
int pico_tftp_start_tx(struct pico_tftp_session *session, uint16_t port, const char *filename,
int (*user_cb)(struct pico_tftp_session *session, uint16_t event, uint8_t *block, int32_t len, void *arg), void *arg);
int pico_tftp_reject_request(union pico_address *addr, uint16_t port, uint16_t error_code, const char *error_message);
int32_t pico_tftp_send(struct pico_tftp_session *session, const uint8_t *data, int32_t len);
int pico_tftp_listen(uint16_t family, void (*cb)(union pico_address *addr, uint16_t port, uint16_t opcode, char *filename, int32_t len));
int pico_tftp_parse_request_args(char *args, int32_t len, int *options, uint8_t *timeout, int32_t *filesize);
int pico_tftp_abort(struct pico_tftp_session *session, uint16_t error, const char *reason);
int pico_tftp_close_server(void);
int pico_tftp_get_file_size(struct pico_tftp_session *session, int32_t *file_size);
/* SPECIFIC APPLICATION DRIVEN FUNCTIONS */
struct pico_tftp_session *pico_tftp_app_setup(union pico_address *a, uint16_t port, uint16_t family, int *synchro);
int pico_tftp_app_start_rx(struct pico_tftp_session *session, const char *filename);
int pico_tftp_app_start_tx(struct pico_tftp_session *session, const char *filename);
int32_t pico_tftp_get(struct pico_tftp_session *session, uint8_t *data, int32_t len);
int32_t pico_tftp_put(struct pico_tftp_session *session, uint8_t *data, int32_t len);
#endif