cosmopolitan/libc/sock/struct/sockaddr.internal.h
Justine Tunney 0ba3199915
Fix some more socket bugs
- The functions that return a sockaddr now do so the same way the Linux
  Kernel does across platforms, e.g. getpeername(), accept4()

- Socket system calls on Windows will now only check for interrupts when
  a blocking operation needs to be performed.

- Write tests for recvfrom() system call
2023-07-23 16:31:10 -07:00

59 lines
1.8 KiB
C

#ifndef COSMOPOLITAN_LIBC_SOCK_STRUCT_SOCKADDR_INTERNAL_H_
#define COSMOPOLITAN_LIBC_SOCK_STRUCT_SOCKADDR_INTERNAL_H_
#include "libc/mem/alloca.h"
#include "libc/sock/struct/sockaddr.h"
#include "libc/sock/struct/sockaddr6-bsd.internal.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct sockaddr_bsd {
uint8_t sa_len; /* « different type */
uint8_t sa_family; /* « different type */
char sa_data[14];
};
struct sockaddr_in_bsd {
uint8_t sin_len; /* « different type */
uint8_t sin_family; /* « different type */
uint16_t sin_port;
struct in_addr sin_addr;
uint8_t sin_zero[8];
};
struct sockaddr_un_bsd {
uint8_t sun_len; /* sockaddr len including NUL on freebsd but excluding it on
openbsd/xnu */
uint8_t sun_family;
char sun_path[108];
};
union sockaddr_storage_bsd {
struct sockaddr_bsd sa;
struct sockaddr_in_bsd sin;
struct sockaddr_in6_bsd sin6;
struct sockaddr_un_bsd sun;
};
union sockaddr_storage_linux {
struct sockaddr sa;
struct sockaddr_in sin;
struct sockaddr_in6 sin6;
struct sockaddr_un sun;
};
const char *DescribeSockaddr(char[128], const struct sockaddr *, size_t);
#define DescribeSockaddr(sa, sz) DescribeSockaddr(alloca(128), sa, sz)
void __convert_bsd_to_sockaddr(struct sockaddr_storage *);
void __convert_sockaddr_to_bsd(struct sockaddr_storage *);
uint8_t __get_sockaddr_len(const struct sockaddr_storage *);
void __write_sockaddr(const struct sockaddr_storage *, void *, uint32_t *);
int sockaddr2bsd(const void *, uint32_t, union sockaddr_storage_bsd *,
uint32_t *);
void sockaddr2linux(const union sockaddr_storage_bsd *, uint32_t,
union sockaddr_storage_linux *, uint32_t *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_SOCK_STRUCT_SOCKADDR_INTERNAL_H_ */