crypto/bio/bio_lcl.h

   1 #define USE_SOCKETS
   2 #include "e_os.h"
   3
   4 /* BEGIN BIO_ADDRINFO/BIO_ADDR stuff. */
   5
   6 #ifndef OPENSSL_NO_SOCK
   7 /*
   8  * Throughout this file and b_addr.c, the existence of the macro
   9  * AI_PASSIVE is used to detect the availability of struct addrinfo,
  10  * getnameinfo() and getaddrinfo().  If that macro doesn't exist,
  11  * we use our own implementation instead.
  12  */
  13
  14 /*
  15  * It's imperative that these macros get defined before openssl/bio.h gets
  16  * included.  Otherwise, the AI_PASSIVE hack will not work properly.
  17  * For clarity, we check for internal/cryptlib.h since it's a common header
  18  * that also includes bio.h.
  19  */
  20 # ifdef HEADER_CRYPTLIB_H
  21 #  error internal/cryptlib.h included before bio_lcl.h
  22 # endif
  23 # ifdef HEADER_BIO_H
  24 #  error openssl/bio.h included before bio_lcl.h
  25 # endif
  26
  27 /*
  28  * Undefine AF_UNIX on systems that define it but don't support it.
  29  */
  30 # if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_VMS)
  31 #  undef AF_UNIX
  32 # endif
  33
  34 # ifdef AI_PASSIVE
  35 #  define bio_addrinfo_st addrinfo
  36 #  define bai_family      ai_family
  37 #  define bai_socktype    ai_socktype
  38 #  define bai_protocol    ai_protocol
  39 #  define bai_addrlen     ai_addrlen
  40 #  define bai_addr        ai_addr
  41 #  define bai_next        ai_next
  42 # else
  43 struct bio_addrinfo_st {
  44     int bai_family;
  45     int bai_socktype;
  46     int bai_protocol;
  47     size_t bai_addrlen;
  48     struct sockaddr *bai_addr;
  49     struct bio_addrinfo_st *bai_next;
  50 };
  51 # endif
  52
  53 union bio_addr_st {
  54     struct sockaddr sa;
  55 # ifdef AF_INET6
  56     struct sockaddr_in6 s_in6;
  57 # endif
  58     struct sockaddr_in s_in;
  59 # ifdef AF_UNIX
  60     struct sockaddr_un s_un;
  61 # endif
  62 };
  63 #endif
  64
  65 /* END BIO_ADDRINFO/BIO_ADDR stuff. */
  66
  67 #include "internal/cryptlib.h"
  68 #include <openssl/bio.h>
  69
  70 #ifndef OPENSSL_NO_SOCK
  71 # ifdef OPENSSL_SYS_VMS
  72 typedef unsigned int socklen_t;
  73 # endif
  74
  75 int BIO_ADDR_make(BIO_ADDR *ap, const struct sockaddr *sa);
  76 const struct sockaddr *BIO_ADDR_sockaddr(const BIO_ADDR *ap);
  77 struct sockaddr *BIO_ADDR_sockaddr_noconst(BIO_ADDR *ap);
  78 socklen_t BIO_ADDR_sockaddr_size(const BIO_ADDR *ap);
  79 socklen_t BIO_ADDRINFO_sockaddr_size(const BIO_ADDRINFO *bai);
  80 const struct sockaddr *BIO_ADDRINFO_sockaddr(const BIO_ADDRINFO *bai);
  81 #endif
  82
  83 #if BIO_FLAGS_UPLINK==0
  84 /* Shortcut UPLINK calls on most platforms... */
  85 # define UP_stdin        stdin
  86 # define UP_stdout       stdout
  87 # define UP_stderr       stderr
  88 # define UP_fprintf      fprintf
  89 # define UP_fgets        fgets
  90 # define UP_fread        fread
  91 # define UP_fwrite       fwrite
  92 # undef  UP_fsetmod
  93 # define UP_feof         feof
  94 # define UP_fclose       fclose
  95
  96 # define UP_fopen        fopen
  97 # define UP_fseek        fseek
  98 # define UP_ftell        ftell
  99 # define UP_fflush       fflush
 100 # define UP_ferror       ferror
 101 # ifdef _WIN32
 102 #  define UP_fileno       _fileno
 103 #  define UP_open         _open
 104 #  define UP_read         _read
 105 #  define UP_write        _write
 106 #  define UP_lseek        _lseek
 107 #  define UP_close        _close
 108 # else
 109 #  define UP_fileno       fileno
 110 #  define UP_open         open
 111 #  define UP_read         read
 112 #  define UP_write        write
 113 #  define UP_lseek        lseek
 114 #  define UP_close        close
 115 # endif
 116
 117 #endif
 118