view fuzz-wrapfd.h @ 1785:9026f976eee8

fuzz: work around fuzz_connect_remote() limitations
author Matt Johnston <>
date Sun, 06 Dec 2020 21:27:25 +0800
parents a6da10ac64b5
children 685b47d8faf7
line wrap: on
line source

#include "buffer.h"

enum wrapfd_mode {
    UNUSED = 0,
    COMMONBUF, // using the common buffer
    DUMMY, // reads return fixed output, of random length

// buf is a common buffer read by all wrapped FDs. doesn't take ownership of buf
void wrapfd_setup(buffer *buf);
void wrapfd_setseed(uint32_t seed);
int wrapfd_new_fuzzinput(void);
int wrapfd_new_dummy(void);

// called via #defines for read/write/select
int wrapfd_read(int fd, void *out, size_t count);
int wrapfd_write(int fd, const void* in, size_t count);
int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds, 
    fd_set *exceptfds, struct timeval *timeout);
int wrapfd_close(int fd);

#endif // FUZZ_WRAPFD_H