lib/fd_server/c_src/fdlib.h

   1
   2
   3 /* should be, but isn't on all systems, defined in <netinet/in.h> */
   4 #ifndef INADDR_NONE
   5 #define INADDR_NONE 0xffffffff
   6 #endif
   7
   8
   9
  10
  11 int fd_parse_addr();
  12 int  send_fd(int*, int);
  13 int fd_establish_communication(ErlDrvPort, char*);
  14 int fd_accept_path(ErlDrvPort, int, char*);
  15 int fd_listen_path(ErlDrvPort, char*);
  16
  17
  18 #define get_int32(s) ((((unsigned char*) (s))[0] << 24) | \
  19                       (((unsigned char*) (s))[1] << 16) | \
  20                       (((unsigned char*) (s))[2] << 8)  | \
  21                       (((unsigned char*) (s))[3]))
  22
  23 #define put_int32(i, s) {((char*)(s))[0] = (char)((i) >> 24) & 0xff; \
  24                         ((char*)(s))[1] = (char)((i) >> 16) & 0xff; \
  25                         ((char*)(s))[2] = (char)((i) >> 8)  & 0xff; \
  26                         ((char*)(s))[3] = (char)((i)        & 0xff);}
  27
  28 void reply_ok(ErlDrvPort);
  29 void reply_err(ErlDrvPort);
  30 void reply_err_string(ErlDrvPort, char*);
  31 void reply_err_errno(ErlDrvPort);
  32 void reply_int(ErlDrvPort, int);