LXR syslinux/com32/libupload/upload

   1#ifndef BACKEND_H
   2#define BACKEND_H
   3
   4#include <stddef.h>
   5#include <inttypes.h>
   6#include <stdbool.h>
   7#include <zlib.h>
   8#include "serial.h"
   9#include "tftp.h"
  10
  11/* Backend flags */
  12#define BE_NEEDLEN      0x01
  13
  14struct upload_backend {
  15    const char *name;
  16    const char *helpmsg;
  17    int minargs;
  18
  19    size_t dbytes;
  20    size_t zbytes;
  21    const char **argv;
  22
  23    uint32_t now;
  24
  25    int (*write)(struct upload_backend *);
  26
  27    z_stream zstream;
  28    char *outbuf;
  29    size_t alloc;
  30};
  31
  32/* zout.c */
  33int init_data(struct upload_backend *be, const char *argv[]);
  34int write_data(struct upload_backend *be, const void *buf, size_t len);
  35int flush_data(struct upload_backend *be);
  36
  37/* cpio.c */
  38#define cpio_init init_data
  39int cpio_hdr(struct upload_backend *be, uint32_t mode, size_t datalen,
  40             const char *filename);
  41int cpio_mkdir(struct upload_backend *be, const char *filename);
  42int cpio_writefile(struct upload_backend *be, const char *filename,
  43                   const void *data, size_t len);
  44int cpio_close(struct upload_backend *be);
  45#define MODE_FILE       0100644
  46#define MODE_DIR        0040755
  47
  48/* backends.c */
  49struct upload_backend *get_upload_backend(const char *name);
  50
  51/* backends */
  52extern struct upload_backend upload_tftp;
  53extern struct upload_backend upload_ymodem;
  54extern struct upload_backend upload_srec;
  55
  56#endif /* BACKEND_H */
  57