headers/private/drivers/ksocket.h

   1 /*
   2  * kernel-level support for sockets, includes userland support as well for testing.
   3  * François Revol.
   4  */
   5
   6 #ifndef _KSOCKET_H
   7 #define _KSOCKET_H
   8
   9 #include <sys/socket.h>
  10
  11 #ifndef _KERNEL_MODE /* userland wrapper */
  12
  13 #define ksocket socket
  14 #define kbind bind
  15 #define kconnect connect
  16 #define kgetsockname getsockname
  17 #define kgetpeername getpeername
  18 #define kaccept accept
  19 #define ksendmsg sendmsg
  20 #define krecvmsg recvmsg
  21 #define krecvfrom recvfrom
  22 #define ksendto sendto
  23 #define krecv recv
  24 #define ksend send
  25 #define klisten listen
  26 #define kshutdown shutdown
  27 #define kclosesocket close
  28 #define ksocket_init() ({B_OK;})
  29 #define ksocket_cleanup() ({B_OK;})
  30 #define kmessage(fmt, ...) printf(fmt "\n", ##__VA_ARGS__)
  31 #define KSOCKET_MODULE_DECL /* nothing */
  32
  33 #elif defined(__HAIKU__)
  34
  35 /* Haiku now has kernel calls for those, no need for a socket module anymore. */
  36
  37 #define ksocket socket
  38 #define kbind bind
  39 #define kconnect connect
  40 #define kgetsockname getsockname
  41 #define kgetpeername getpeername
  42 #define kaccept accept
  43 #define ksendmsg sendmsg
  44 #define krecvmsg recvmsg
  45 #define krecvfrom recvfrom
  46 #define ksendto sendto
  47 #define krecv recv
  48 #define ksend send
  49 #define klisten listen
  50 #define kshutdown shutdown
  51 #define kclosesocket close
  52 #define ksocket_init() ({B_OK;})
  53 #define ksocket_cleanup() ({B_OK;})
  54 #define kmessage(fmt, ...) dprintf(fmt "\n", ##__VA_ARGS__)
  55 #define KSOCKET_MODULE_DECL /* nothing */
  56
  57 #elif defined(BONE_VERSION)
  58
  59 /* BONE socket module */
  60 #include <sys/socket_module.h>
  61
  62 extern bone_socket_info_t *gSocket;
  63 #define ksocket (gSocket->socket)
  64 //#define ksocket(_fam, _typ, _pro) ({int thesock; thesock = (gSocket->socket)(_fam, _typ, _pro); dprintf("ksocket(%d, %d, %d) = %d\n", _fam, _typ, _pro, thesock); thesock;})
  65 #define kbind (gSocket->bind)
  66 #define kconnect (gSocket->connect)
  67 #define kgetsockname (gSocket->getsockname)
  68 #define kgetpeername (gSocket->getpeername)
  69 #define kaccept (gSocket->accept)
  70 //#define kaccept(_fd, _addr, _sz) ({int thesock; thesock = (gSocket->accept)(_fd, _addr, _sz); dprintf("kaccept(%d, , ) = %d\n", _fd, thesock); thesock; })
  71 #define ksendmsg _ERROR_no_sendmsg_in_BONE
  72 #define krecvmsg _ERROR_no_recvmsg_in_BONE
  73 #define krecvfrom (gSocket->recvfrom)
  74 #define ksendto (gSocket->sendto)
  75 #define krecv (gSocket->recv)
  76 #define ksend (gSocket->send)
  77 #define klisten (gSocket->listen)
  78 #define kshutdown (gSocket->shutdown)
  79 #define kclosesocket close
  80 #define kmessage(fmt, ...) dprintf("ksocket: " fmt "\n", ##__VA_ARGS__)
  81
  82 extern status_t ksocket_init (void);
  83 extern status_t ksocket_cleanup (void);
  84
  85 #define KSOCKET_MODULE_DECL \
  86 bone_socket_info_t *gSocket; \
  87 status_t ksocket_init (void) { \
  88         return get_module(BONE_SOCKET_MODULE, (module_info **)&gSocket); \
  89 } \
  90  \
  91 status_t ksocket_cleanup (void) { \
  92         return put_module(BONE_SOCKET_MODULE); \
  93 }
  94
  95 #else /* _KERNEL_MODE, !BONE_VERSION */
  96
  97 #error feel free to put back ksocketd support if you dare
  98
  99 #endif /* _KERNEL_MODE, BONE_VERSION */
 100
 101 #endif /* _KSOCKET_H */