diff options
Diffstat (limited to 'com32/libupload/upload_backend.h')
-rw-r--r-- | com32/libupload/upload_backend.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/com32/libupload/upload_backend.h b/com32/libupload/upload_backend.h new file mode 100644 index 00000000..7ea03e46 --- /dev/null +++ b/com32/libupload/upload_backend.h @@ -0,0 +1,56 @@ +#ifndef BACKEND_H +#define BACKEND_H + +#include <stddef.h> +#include <inttypes.h> +#include <stdbool.h> +#include <zlib.h> +#include "serial.h" +#include "tftp.h" + +/* Backend flags */ +#define BE_NEEDLEN 0x01 + +struct upload_backend { + const char *name; + const char *helpmsg; + int minargs; + + size_t dbytes; + size_t zbytes; + const char **argv; + + uint32_t now; + + int (*write)(struct upload_backend *); + + z_stream zstream; + char *outbuf; + size_t alloc; +}; + +/* zout.c */ +int init_data(struct upload_backend *be, const char *argv[]); +int write_data(struct upload_backend *be, const void *buf, size_t len); +int flush_data(struct upload_backend *be); + +/* cpio.c */ +#define cpio_init init_data +int cpio_hdr(struct upload_backend *be, uint32_t mode, size_t datalen, + const char *filename); +int cpio_mkdir(struct upload_backend *be, const char *filename); +int cpio_writefile(struct upload_backend *be, const char *filename, + const void *data, size_t len); +int cpio_close(struct upload_backend *be); +#define MODE_FILE 0100644 +#define MODE_DIR 0040755 + +/* backends.c */ +struct upload_backend *get_upload_backend(const char *name); + +/* backends */ +extern struct upload_backend upload_tftp; +extern struct upload_backend upload_ymodem; +extern struct upload_backend upload_srec; + +#endif /* BACKEND_H */ |