diff options
Diffstat (limited to 'proc/stubs.c')
| -rw-r--r-- | proc/stubs.c | 136 |
1 files changed, 59 insertions, 77 deletions
diff --git a/proc/stubs.c b/proc/stubs.c index 960c0d72..947eaccc 100644 --- a/proc/stubs.c +++ b/proc/stubs.c @@ -15,30 +15,16 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* Standard MiG goop */ -#define EXPORT_BOOLEAN -#include <mach/boolean.h> -#include <mach/kern_return.h> -#include <mach/message.h> -#include <mach/notify.h> -#include <mach/mach_types.h> -#include <mach/mig_errors.h> -#include <mach/mig_support.h> -#include <mach/msg_type.h> -#include <mach/std_types.h> -#define msgh_request_port msgh_remote_port -#define msgh_reply_port msgh_local_port - - -#include "proc.h" #include <cthreads.h> #include <stdlib.h> #include <hurd/hurd_types.h> +#include <mach/message.h> +#include <string.h> +#include "proc.h" -#ifndef __i386__ -#error This code is i386 dependent -#else +/* From hurd/msg.defs: */ +#define RPCID_SIG_POST 23000 struct msg_spec { @@ -67,75 +53,71 @@ send_signal (mach_port_t msgport, { error_t err; - /* Copied from MiG generated source for msgUser.c */ - typedef struct { - mach_msg_header_t Head; - mach_msg_type_t signalType; - int signal; - mach_msg_type_t refportType; - mach_port_t refport; - } Request; - - union { - Request In; - } Mess; - - register Request *InP = &Mess.In; - - - static const mach_msg_type_t signalType = { - /* msgt_name = */ 2, - /* msgt_size = */ 32, - /* msgt_number = */ 1, - /* msgt_inline = */ TRUE, - /* msgt_longform = */ FALSE, - /* msgt_deallocate = */ FALSE, - /* msgt_unused = */ 0 - }; - - static const mach_msg_type_t refportType = { - /* msgt_name = */ 19, - /* msgt_size = */ 32, - /* msgt_number = */ 1, - /* msgt_inline = */ TRUE, - /* msgt_longform = */ FALSE, - /* msgt_deallocate = */ FALSE, - /* msgt_unused = */ 0 - }; - - InP->signalType = signalType; - - InP->signal = signal; - - InP->refportType = refportType; - - InP->refport = refport; + static struct + { + mach_msg_header_t head; + mach_msg_type_t signaltype; + int signal; + mach_msg_type_t refporttype; + mach_port_t refport; + } + message = + { + { + /* Message header: */ + (MACH_MSGH_BITS_COMPLEX + | MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, + MACH_MSG_TYPE_MAKE_SEND_ONCE)), /* msgh_bits */ + sizeof message, /* msgh_size */ + 0, /* msgh_remote_port */ + MACH_PORT_NULL, /* msgh_local_port */ + 0, /* msgh_seqno */ + RPCID_SIG_POST, /* msgh_id */ + }, + { + /* Type descriptor for signo */ + MACH_MSG_TYPE_INTEGER_32, /* msgt_name */ + 32, /* msgt_size */ + 1, /* msgt_number */ + 1, /* msgt_inline */ + 0, /* msgt_longform */ + 0, /* msgt_deallocate */ + 0, /* msgt_unused */ + }, + /* Signal number */ + 0, + { + /* Type descriptor for refport */ + MACH_MSG_TYPE_COPY_SEND, /* msgt_name */ + 32, /* msgt_size */ + 1, /* msgt_number */ + 1, /* msgt_unline */ + 0, /* msgt_longform */ + 0, /* msgt_deallocate */ + 0, /* msgt_unused */ + }, + /* Reference port */ + MACH_PORT_NULL, + }; - InP->Head.msgh_bits = MACH_MSGH_BITS_COMPLEX| - MACH_MSGH_BITS(19, 21); - /* msgh_size passed as argument */ - InP->Head.msgh_request_port = msgport; - InP->Head.msgh_reply_port = MACH_PORT_NULL; - InP->Head.msgh_seqno = 0; - InP->Head.msgh_id = 23000; - /* From here on down is new code (and the point of this exercise. */ + message.head.msgh_remote_port = msgport; + message.signal = signal; + message.refport = refport; - err = mach_msg(&InP->Head, MACH_SEND_MSG|MACH_SEND_TIMEOUT, 40, 0, + err = mach_msg((mach_msg_header_t *)&message, + MACH_SEND_MSG|MACH_SEND_TIMEOUT, sizeof message, 0, MACH_PORT_NULL, 0, MACH_PORT_NULL); if (err == MACH_SEND_TIMEOUT) { struct msg_spec *msg_spec = malloc (sizeof (struct msg_spec)); - msg_spec->len = 40; - msg_spec->contents = malloc (40); - bcopy (&InP->Head, msg_spec->contents, 40); + msg_spec->len = sizeof message; + msg_spec->contents = malloc (sizeof message); + bcopy (&message, msg_spec->contents, sizeof message); cthread_detach (cthread_fork ((cthread_fn_t) blocking_message_send, msg_spec)); } } - - -#endif /* __i386__ */ |