ACE/ace/OS_TLI.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   OS_TLI.h
   6  *
   7  *  @author Doug Schmidt <d.schmidt@vanderbilt.edu>
   8  */
   9 //=============================================================================
  10
  11
  12 #ifndef ACE_OS_TLI_H
  13 # define ACE_OS_TLI_H
  14 # include /**/ "ace/pre.h"
  15
  16 # include "ace/config-all.h"
  17
  18 # if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 #  pragma once
  20 # endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 # include "ace/OS_Errno.h"
  23 # include "ace/ACE_export.h"
  24
  25 # if defined (ACE_EXPORT_MACRO)
  26 #  undef ACE_EXPORT_MACRO
  27 # endif
  28 # define ACE_EXPORT_MACRO ACE_Export
  29
  30 # if !(defined(ACE_HAS_TLI) || defined(ACE_HAS_XTI))
  31 // Dummies to help compilation.
  32 struct t_call { };
  33 struct t_bind { };
  34 struct t_info { };
  35 struct t_optmgmt { };
  36 struct t_discon { };
  37 struct t_unitdata { };
  38 struct t_uderr { };
  39 struct netbuf { };
  40
  41 # else /* !(ACE_HAS_TLI || ACE_HAS_XTI) */
  42
  43 #   if defined (ACE_HAS_CONFLICTING_XTI_MACROS)
  44       // Make sure tcp.h gets included before sys/xti.h.
  45 #     include "ace/os_include/netinet/os_tcp.h"
  46 #     undef TCP_NODELAY
  47 #     undef TCP_MAXSEG
  48 #   endif /* ACE_HAS_CONFLICTING_XTI_MACROS */
  49
  50 #   if defined (ACE_HAS_XTI)
  51 #     if defined (ACE_HAS_SYS_XTI_H)   /* Nonstandard header placement */
  52 #       define class ace_xti_class
  53 #       include /**/ <sys/xti.h>
  54 #       undef class
  55 #     elif defined (ACE_HAS_FORE_ATM_XTI)
  56 #       include /**/ <fore_xti/xti_user_types.h>
  57 #       include /**/ <fore_xti/xti.h>
  58 #       include /**/ <fore_xti/xti_atm.h>
  59 #       include /**/ <fore_xti/netatm/atm.h>
  60 #       include /**/ <fore_xti/ans.h>
  61 #     else
  62 #       include /**/ <xti.h>
  63 #     endif /* ACE_HAS_SYS_XTI_H */
  64
  65       // The XTI API for obtaining local/peer addresses is t_getprotaddr().
  66       // The ACE API was developed in TLI days and so uses t_getname().
  67       // t_getname() has a type argument that specifies which address is
  68       // desired, local or peer, while t_getprotaddr() gets both at once.
  69       // t_getname() has values defined for the type, so these aren't defined
  70       // for XTI systems. So, define them here for ACE API users to use.
  71       // These values were taken from sys/tiuser.h on Solaris.
  72 #     if !defined (LOCALNAME)
  73 #       define LOCALNAME  0
  74 #     endif
  75 #     if !defined (REMOTENAME)
  76 #       define REMOTENAME 1
  77 #     endif
  78
  79 #   else /* !ACE_HAS_XTI, so this is a TLI system */
  80 #     if !defined (ACE_HAS_TLI_PROTOTYPES)
  81
  82 // Define ACE_TLI headers for systems that don't prototype them....
  83 extern "C"
  84 {
  85   int t_accept(int fildes, int resfd, struct t_call *call);
  86   char *t_alloc(int fildes, int struct_type, int fields);
  87   int t_bind(int fildes, struct t_bind *req, struct t_bind *ret);
  88   int t_close(int fildes);
  89   int t_connect(int fildes, struct t_call *sndcall,
  90                 struct t_call *rcvcall);
  91   void t_error(const char *errmsg);
  92   int t_free(char *ptr, int struct_type);
  93   int t_getinfo(int fildes, struct t_info *info);
  94   int t_getname (int fildes, struct netbuf *namep, int type);
  95   int t_getstate(int fildes);
  96   int t_listen(int fildes, struct t_call *call);
  97   int t_look(int fildes);
  98   int t_open(char *path, int oflag, struct t_info *info);
  99   int t_optmgmt(int fildes, struct t_optmgmt *req,
 100                 struct t_optmgmt *ret);
 101   int t_rcv(int fildes, char *buf, unsigned int nbytes, int *flags);
 102   int t_rcvconnect(int fildes, struct t_call *call);
 103   int t_rcvdis(int fildes, struct t_discon *discon);
 104   int t_rcvrel(int fildes);
 105   int t_rcvudata(int fildes, struct t_unitdata *unitdata, int *flags);
 106   int t_rcvuderr(int fildes, struct t_uderr *uderr);
 107   int t_snd(int fildes, const char *buf, unsigned int nbytes, int flags);
 108   int t_snddis(int fildes, struct t_call *call);
 109   int t_sndrel(int fildes);
 110   int t_sndudata(int fildes, struct t_unitdata *unitdata);
 111   int t_sync(int fildes);
 112   int t_unbind(int fildes);
 113 }
 114 #     endif /* !ACE_HAS_TLI_PROTOTYPES */
 115
 116 #     if defined (ACE_HAS_TIUSER_H)
 117 #       include /**/ <tiuser.h>
 118 #     else
 119        /* What to do here??? Is there a tli.h? */
 120 #     endif /* ACE_HAS_TIUSER_H */
 121
 122 #     if defined (ACE_HAS_SVR4_TLI)
 123          // t_getname is a TLI extension added by some platforms before XTI
 124          // was widely available. However, it's not often in the system's
 125          // header files. Sun OS, for example, is like this.
 126          extern "C" int t_getname (int, struct netbuf *, int);
 127 #     endif /* ACE_HAS_SVR4_TLI */
 128 #   endif /* !ACE_HAS_XTI */
 129
 130 # endif /* ACE_HAS_XTI || ACE_HAS_TLI */
 131
 132 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
 133
 134 // This hack is needed to get around an odd and hard-to-reproduce problem
 135 // with HP aC++. If struct sigaction is defined extern "C" and the sigaction
 136 // function in namespace ACE_OS, the compiler sometimes gets confused.
 137 // If we help it with this typedef, it's fine. User code should not use
 138 // the ACE typedef - it will be removed without warning as soon as we can
 139 // either drop support for the broken compilers or figure out how to reproduce
 140 // it so it can be reported to HP and fixed.
 141 // There's a similar hack in OS_TLI.h for struct t_optmgmt.
 142 // Also see ChangeLog entries:
 143 // Mon Jan 23 16:35:40 UTC 2006  Steve Huston  <shuston@riverace.com>
 144 // Mon Jan 23 22:08:56 UTC 2006  Steve Huston  <shuston@riverace.com>
 145 #if defined (__HP_aCC) && (__HP_aCC <= 37300)
 146 typedef extern "C" struct t_optmgmt  ACE_TOPTMGMT;
 147 typedef extern "C" struct t_bind  ACE_TBIND;
 148 #else
 149 typedef struct t_optmgmt ACE_TOPTMGMT;
 150 typedef struct t_bind  ACE_TBIND;
 151 #endif
 152
 153 /**
 154  * @namespace ACE_OS
 155  *
 156  * @brief This class is a wrapper for the XTI/TLI operations
 157  */
 158 namespace ACE_OS
 159 {
 160   // = A set of wrappers for XTI/TLI.
 161   ACE_NAMESPACE_INLINE_FUNCTION
 162   int t_accept (ACE_HANDLE fildes,
 163                 ACE_HANDLE resfd,
 164                 struct t_call
 165                 *call);
 166
 167   ACE_NAMESPACE_INLINE_FUNCTION
 168   char *t_alloc (ACE_HANDLE fildes,
 169                  int struct_type,
 170                  int
 171                  fields);
 172
 173   ACE_NAMESPACE_INLINE_FUNCTION
 174   int t_bind (ACE_HANDLE fildes,
 175               ACE_TBIND *req,
 176               ACE_TBIND *ret);
 177
 178   ACE_NAMESPACE_INLINE_FUNCTION
 179   int t_close (ACE_HANDLE fildes);
 180
 181   ACE_NAMESPACE_INLINE_FUNCTION
 182   int t_connect (ACE_HANDLE fildes,
 183                  struct t_call *sndcall,
 184                  struct t_call *rcvcall);
 185
 186   ACE_NAMESPACE_INLINE_FUNCTION
 187   void t_error (const char *errmsg);
 188
 189   ACE_NAMESPACE_INLINE_FUNCTION
 190   int t_free (char *ptr,
 191               int struct_type);
 192
 193   ACE_NAMESPACE_INLINE_FUNCTION
 194   int t_getinfo (ACE_HANDLE fildes,
 195                  struct t_info *info);
 196
 197   ACE_NAMESPACE_INLINE_FUNCTION
 198   int t_getname (ACE_HANDLE fildes,
 199                  struct netbuf *namep,
 200                  int type);
 201
 202   ACE_NAMESPACE_INLINE_FUNCTION
 203   int t_getstate (ACE_HANDLE fildes);
 204
 205   ACE_NAMESPACE_INLINE_FUNCTION
 206   int t_listen (ACE_HANDLE fildes,
 207                 struct t_call *call);
 208
 209   ACE_NAMESPACE_INLINE_FUNCTION
 210   int t_look (ACE_HANDLE fildes);
 211
 212   ACE_NAMESPACE_INLINE_FUNCTION
 213   ACE_HANDLE t_open (char *path,
 214                      int oflag,
 215                      struct t_info *info);
 216
 217   ACE_NAMESPACE_INLINE_FUNCTION
 218   int t_optmgmt (ACE_HANDLE handle,
 219                  ACE_TOPTMGMT *req,
 220                  ACE_TOPTMGMT *ret);
 221
 222   ACE_NAMESPACE_INLINE_FUNCTION
 223   int t_rcv (ACE_HANDLE fildes,
 224              char *buf,
 225              unsigned int nbytes,
 226              int *flags);
 227
 228   ACE_NAMESPACE_INLINE_FUNCTION
 229   int t_rcvdis (ACE_HANDLE fildes,
 230                 struct t_discon *discon);
 231
 232   ACE_NAMESPACE_INLINE_FUNCTION
 233   int t_rcvrel (ACE_HANDLE fildes);
 234
 235   ACE_NAMESPACE_INLINE_FUNCTION
 236   int t_rcvudata (ACE_HANDLE fildes,
 237                   struct t_unitdata *unitdata,
 238                   int *flags);
 239
 240   ACE_NAMESPACE_INLINE_FUNCTION
 241   int t_rcvuderr (ACE_HANDLE fildes,
 242                   struct t_uderr *uderr);
 243
 244   ACE_NAMESPACE_INLINE_FUNCTION
 245   int t_snd (ACE_HANDLE fildes,
 246              const char *buf,
 247              unsigned int nbytes,
 248              int flags);
 249
 250   ACE_NAMESPACE_INLINE_FUNCTION
 251   int t_snddis (ACE_HANDLE fildes,
 252                 struct t_call *call);
 253
 254   ACE_NAMESPACE_INLINE_FUNCTION
 255   int t_sndrel (ACE_HANDLE fildes);
 256
 257   ACE_NAMESPACE_INLINE_FUNCTION
 258   int t_sync (ACE_HANDLE fildes);
 259
 260   ACE_NAMESPACE_INLINE_FUNCTION
 261   int t_unbind (ACE_HANDLE fildes);
 262
 263 } /* namespace ACE_OS */
 264
 265 ACE_END_VERSIONED_NAMESPACE_DECL
 266
 267 # if defined (ACE_HAS_INLINED_OSCALLS)
 268 #   if defined (ACE_INLINE)
 269 #     undef ACE_INLINE
 270 #   endif /* ACE_INLINE */
 271 #   define ACE_INLINE inline
 272 #   include "ace/OS_TLI.inl"
 273 # endif /* ACE_HAS_INLINED_OSCALLS */
 274
 275 #include /**/ "ace/post.h"
 276 #endif /* ACE_OS_TLI_H */