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author | Roland McGrath <roland@gnu.org> | 2002-02-17 07:19:11 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 2002-02-17 07:19:11 +0000 |
commit | 61c83c3f0573d03cda87717ee46b5c985c4646fd (patch) | |
tree | 1f3a38e0adcca1304a73547f63d86938c97e1951 /mach | |
parent | c12bc232a1d747402e88efc8b4a90e0014f04928 (diff) | |
download | glibc-61c83c3f0573d03cda87717ee46b5c985c4646fd.tar.gz |
* sysdeps/mach/configure.in: Add some checks for Mach headers
to ensure a sane installation.
(mach_interface_list): Define this variable by checking for .defs
files found in various variants.
* configure.in (mach_interface_list): AC_SUBST this.
* config.make.in (mach-interface-list): New substituted variable.
* mach/Makefile (user-interfaces): Define this using the value
of $(mach-interface-list) instead of mach, mach4.
Updated other references to mach_interface to use it as well.
* sysdeps/mach/powerpc/machine-lock.h: Avoid multi-line strings.
* mach/msgserver.c [NDR_CHAR_ASCII] (mig_reply_header_t): #define as
mig_reply_error_t for OSF Mach variant.
* mach/Makefile (routines): Remove bootprivport.
* mach/bootprivport.c: File removed. It has never been used.
* mach/msg-destroy.c (__mach_msg_destroy) [MACH_MSG_PORT_DESCRIPTOR]:
Grok the OSF flavor of message format.
(mach_msg_destroy_port): For MAKE_SEND and
MAKE_SEND_ONCE rights, create an destroy a right to ensure proper
no-senders notification.
2002-02-06 Roland McGrath <roland@frob.com>
* hurd/Versions (libc: GLIBC_2.0): Move cthread_fork, cthread_detach
to here if 2.0 compatibility enabled ...
(libc: GLIBC_2.1.3): ... from here.
Diffstat (limited to 'mach')
-rw-r--r-- | mach/msg-destroy.c | 100 | ||||
-rw-r--r-- | mach/msgserver.c | 10 |
2 files changed, 105 insertions, 5 deletions
diff --git a/mach/msg-destroy.c b/mach/msg-destroy.c index 1e618df0bf..9ecbdc0512 100644 --- a/mach/msg-destroy.c +++ b/mach/msg-destroy.c @@ -26,6 +26,15 @@ /* * HISTORY * $Log$ + * Revision 1.6 2002/02/17 07:13:36 roland + * 2002-02-16 Roland McGrath <roland@frob.com> + * + * * mach/msg-destroy.c (__mach_msg_destroy) [MACH_MSG_PORT_DESCRIPTOR]: + * Grok the OSF flavor of message format. + * (mach_msg_destroy_port): For MAKE_SEND and + * MAKE_SEND_ONCE rights, create an destroy a right to ensure proper + * no-senders notification. + * * Revision 1.5 1997/06/21 01:40:07 drepper * More 64bit changes. * @@ -91,6 +100,69 @@ __mach_msg_destroy(msg) mach_msg_destroy_port(msg->msgh_remote_port, MACH_MSGH_BITS_REMOTE(mbits)); if (mbits & MACH_MSGH_BITS_COMPLEX) { +#ifdef MACH_MSG_PORT_DESCRIPTOR + mach_msg_body_t *body; + mach_msg_descriptor_t *saddr, *eaddr; + + body = (mach_msg_body_t *) (msg + 1); + saddr = (mach_msg_descriptor_t *) + ((mach_msg_base_t *) msg + 1); + eaddr = saddr + body->msgh_descriptor_count; + + for ( ; saddr < eaddr; saddr++) { + switch (saddr->type.type) { + + case MACH_MSG_PORT_DESCRIPTOR: { + mach_msg_port_descriptor_t *dsc; + + /* + * Destroy port rights carried in the message + */ + dsc = &saddr->port; + mach_msg_destroy_port(dsc->name, dsc->disposition); + break; + } + + case MACH_MSG_OOL_DESCRIPTOR : { + mach_msg_ool_descriptor_t *dsc; + + /* + * Destroy memory carried in the message + */ + dsc = &saddr->out_of_line; + if (dsc->deallocate) { + mach_msg_destroy_memory((vm_offset_t)dsc->address, + dsc->size); + } + break; + } + + case MACH_MSG_OOL_PORTS_DESCRIPTOR : { + mach_port_t *ports; + mach_msg_ool_ports_descriptor_t *dsc; + mach_msg_type_number_t j; + + /* + * Destroy port rights carried in the message + */ + dsc = &saddr->ool_ports; + ports = (mach_port_t *) dsc->address; + for (j = 0; j < dsc->count; j++, ports++) { + mach_msg_destroy_port(*ports, dsc->disposition); + } + + /* + * Destroy memory carried in the message + */ + if (dsc->deallocate) { + mach_msg_destroy_memory((vm_offset_t)dsc->address, + dsc->count * sizeof(mach_port_t)); + } + break; + } + } + } +#else vm_offset_t saddr; vm_offset_t eaddr; @@ -142,6 +214,7 @@ __mach_msg_destroy(msg) saddr += sizeof(vm_offset_t); } } +#endif } } @@ -153,15 +226,32 @@ mach_msg_destroy_port(port, type) mach_msg_type_name_t type; { if (MACH_PORT_VALID(port)) switch (type) { - case MACH_MSG_TYPE_PORT_SEND: - case MACH_MSG_TYPE_PORT_SEND_ONCE: - (void) __mach_port_deallocate(__mach_task_self(), port); + case MACH_MSG_TYPE_MOVE_SEND: + case MACH_MSG_TYPE_MOVE_SEND_ONCE: + /* destroy the send/send-once right */ + (void) __mach_port_deallocate(mach_task_self(), port); break; - case MACH_MSG_TYPE_PORT_RECEIVE: - (void) __mach_port_mod_refs(__mach_task_self(), port, + case MACH_MSG_TYPE_MOVE_RECEIVE: + /* destroy the receive right */ + (void) __mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_RECEIVE, -1); break; + + case MACH_MSG_TYPE_MAKE_SEND: + /* create a send right and then destroy it */ + (void) __mach_port_insert_right(mach_task_self(), port, + port, MACH_MSG_TYPE_MAKE_SEND); + (void) __mach_port_deallocate(mach_task_self(), port); + break; + + case MACH_MSG_TYPE_MAKE_SEND_ONCE: + /* create a send-once right and then destroy it */ + (void) __mach_port_extract_right(mach_task_self(), port, + MACH_MSG_TYPE_MAKE_SEND_ONCE, + &port, &type); + (void) __mach_port_deallocate(mach_task_self(), port); + break; } } diff --git a/mach/msgserver.c b/mach/msgserver.c index d15f0c1cee..6471877a78 100644 --- a/mach/msgserver.c +++ b/mach/msgserver.c @@ -49,6 +49,12 @@ /* * HISTORY * $Log$ + * Revision 1.8 2002/02/17 07:13:32 roland + * 2002-02-16 Roland McGrath <roland@frob.com> + * + * * mach/msgserver.c [NDR_CHAR_ASCII] (mig_reply_header_t): #define as + * mig_reply_error_t for OSF Mach variant. + * * Revision 1.7 2001/07/06 04:55:34 aj * Update to LGPL v2.1. * @@ -93,6 +99,10 @@ #include <stdlib.h> /* For malloc and free. */ #include <assert.h> +#ifdef NDR_CHAR_ASCII /* OSF Mach flavors have different names. */ +# define mig_reply_header_t mig_reply_error_t +#endif + mach_msg_return_t __mach_msg_server_timeout (boolean_t (*demux) (mach_msg_header_t *request, mach_msg_header_t *reply), |