diff options
Diffstat (limited to 'hurd/hurd_types.defs')
| -rw-r--r-- | hurd/hurd_types.defs | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/hurd/hurd_types.defs b/hurd/hurd_types.defs index 129a68cf..57af6dc0 100644 --- a/hurd/hurd_types.defs +++ b/hurd/hurd_types.defs @@ -18,13 +18,67 @@ along with the GNU Hurd; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* The Hurd uses protected payloads to quickly look up the object + receiving a message. Looking up objects is optimized at the cost + of having to translate payloads back to port names if the server + function expect a port name rather than an object. + + Support for this is implemented in libports. Almost all of Hurd's + servers use libports. For servers using libports, the optimized + lookup is completely transparent. + + Servers not using libports are not using protected payloads + automatically. Define HURD_DEFAULT_PAYLOAD_TO_PORT to 1 (1 like + the identity function) for programs not using libports to avoid + injecting the default payload-to-port translation function which is + in libports. If you want to use protected payloads without + libports, you can use HURD_DEFAULT_PAYLOAD_TO_PORT to inject a + custom translation function. */ + +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +#if HURD_DEFAULT_PAYLOAD_TO_PORT +/* Any non-numeric value will fail this test. If 1 (or any number) is + given, do not inject the default translator function. */ +#undef HURD_DEFAULT_PAYLOAD_TO_PORT +#endif +#else + import <hurd/ports.h>; +#define HURD_DEFAULT_PAYLOAD_TO_PORT ports_payload_get_name +#endif + +/* Override the mach_port_t. Use the default payload to port + translation function to convert payloads back to port names for + this type. */ +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +#define MACH_PAYLOAD_TO_PORT HURD_DEFAULT_PAYLOAD_TO_PORT +#endif + #include <mach/std_types.defs> #include <mach/mach_types.defs> #include <device/device_types.defs> + +/* The Hurd types. You can inject translation functions for type X + using the X_INTRAN, X_INTRAN_PAYLOAD, X_OUTTRAN, and X_DESTRUCTOR. + + If you define X_INTRAN and your server is using libports, you also + have to define X_INTRAN_PAYLOAD. + + If you do not use libports, and do not want to use the protected + payload mechanism, but you do want to use X_INTRAN, you must + provide a X_INTRAN_PAYLOAD that either ignores the message by + returning NULL, or indicates an error condition in some appropriate + way. If you do want to use the protected payload mechanism, make + sure you also define an appropriate HURD_DEFAULT_PAYLOAD_TO_PORT + translation function. */ type file_t = mach_port_copy_send_t #ifdef FILE_INTRAN intran: FILE_INTRAN +intranpayload: FILE_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: file_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef FILE_OUTTRAN outtran: FILE_OUTTRAN @@ -37,6 +91,11 @@ destructor: FILE_DESTRUCTOR type fsys_t = mach_port_copy_send_t #ifdef FSYS_INTRAN intran: FSYS_INTRAN +intranpayload: FSYS_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: fsys_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef FSYS_OUTTRAN outtran: FSYS_OUTTRAN @@ -50,6 +109,11 @@ destructor: FSYS_DESTRUCTOR type io_t = mach_port_copy_send_t #ifdef IO_INTRAN intran: IO_INTRAN +intranpayload: IO_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: io_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef IO_OUTTRAN outtran: IO_OUTTRAN @@ -62,6 +126,11 @@ destructor: IO_DESTRUCTOR type process_t = mach_port_copy_send_t #ifdef PROCESS_INTRAN intran: PROCESS_INTRAN +intranpayload: PROCESS_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: process_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef PROCESS_OUTTRAN outtran: PROCESS_OUTTRAN @@ -74,6 +143,11 @@ destructor: PROCESS_DESTRUCTOR type auth_t = mach_port_copy_send_t #ifdef AUTH_INTRAN intran: AUTH_INTRAN +intranpayload: AUTH_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: auth_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef AUTH_OUTTRAN outtran: AUTH_OUTTRAN @@ -86,6 +160,11 @@ destructor: AUTH_DESTRUCTOR type socket_t = mach_port_copy_send_t #ifdef SOCKET_INTRAN intran: SOCKET_INTRAN +intranpayload: SOCKET_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: socket_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef SOCKET_OUTTRAN outtran: SOCKET_OUTTRAN @@ -99,6 +178,11 @@ destructor: SOCKET_DESTRUCTOR type pf_t = mach_port_copy_send_t #ifdef PF_INTRAN intran: PF_INTRAN +intranpayload: PF_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: pf_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef PF_OUTTRAN outtran: PF_OUTTRAN @@ -111,6 +195,11 @@ destructor: PF_DESTRUCTOR type addr_port_t = mach_port_copy_send_t #ifdef ADDRPORT_INTRAN intran: ADDRPORT_INTRAN +intranpayload: ADDRPORT_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: addr_port_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef ADDRPORT_OUTTRAN outtran: ADDRPORT_OUTTRAN @@ -123,6 +212,11 @@ destructor: ADDRPORT_DESTRUCTOR type term_t = mach_port_copy_send_t #ifdef TERM_INTRAN intran: TERM_INTRAN +intranpayload: TERM_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: term_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef TERM_OUTTRAN outtran: TERM_OUTTRAN @@ -135,6 +229,11 @@ destructor: TERM_DESTRUCTOR type startup_t = mach_port_copy_send_t #ifdef STARTUP_INTRAN intran: STARTUP_INTRAN +intranpayload: STARTUP_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: startup_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef STARTUP_OUTTRAN outtran: STARTUP_OUTTRAN @@ -147,6 +246,11 @@ destructor: STARTUP_DESTRUCTOR type fs_notify_t = mach_port_copy_send_t #ifdef FS_NOTIFY_INTRAN intran: FS_NOTIFY_INTRAN +intranpayload: FS_NOTIFY_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: fs_notify_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef FS_NOTIFY_OUTTRAN outtran: FS_NOTIFY_OUTTRAN @@ -159,6 +263,11 @@ destructor: FS_NOTIFY_DESTRUCTOR type exec_startup_t = mach_port_copy_send_t #ifdef EXEC_STARTUP_INTRAN intran: EXEC_STARTUP_INTRAN +intranpayload: EXEC_STARTUP_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: exec_startup_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef EXEC_STARTUP_OUTTRAN outtran: EXEC_STARTUP_OUTTRAN @@ -171,6 +280,11 @@ destructor: EXEC_STARTUP_DESTRUCTOR type interrupt_t = mach_port_copy_send_t #ifdef INTERRUPT_INTRAN intran: INTERRUPT_INTRAN +intranpayload: INTERRUPT_INTRAN_PAYLOAD +#else +#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT +intranpayload: exec_startup_t HURD_DEFAULT_PAYLOAD_TO_PORT +#endif #endif #ifdef INTERRUPT_OUTTRAN outtran: INTERRUPT_OUTTRAN @@ -184,7 +298,11 @@ destructor: INTERRUPT_DESTRUCTOR type proccoll_t = mach_port_copy_send_t; type sreply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic - ctype: mach_port_t; + ctype: mach_port_t +#ifdef MACH_PAYLOAD_TO_PORT +intranpayload: mach_port_t MACH_PAYLOAD_TO_PORT +#endif /* MACH_PAYLOAD_TO_PORT */ +; /* These macros are used in some .defs files so that every routine has a server reply port argument #ifdef REPLY_PORTS. */ |