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Added server-side file mapping object support.

oldstable
Alexandre Julliard 1999-01-01 16:59:27 +00:00
parent 56d236f0b0
commit a8b8d9c0f6
14 changed files with 402 additions and 181 deletions
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60
include/server.h
View File

@ -162,9 +162,8 @@ struct select_reply
int signaled; /* signaled handle */
};
#define SELECT_ALL 1
#define SELECT_MSG 2
#define SELECT_ALERTABLE 4
#define SELECT_TIMEOUT 8
#define SELECT_ALERTABLE 2
#define SELECT_TIMEOUT 4
/* Create an event */
@ -243,7 +242,7 @@ struct open_named_obj_request
int inherit; /* inherit flag */
char name[0]; /* object name */
};
enum open_named_obj { OPEN_EVENT, OPEN_MUTEX, OPEN_SEMAPHORE };
enum open_named_obj { OPEN_EVENT, OPEN_MUTEX, OPEN_SEMAPHORE, OPEN_MAPPING };
struct open_named_obj_reply
{
@ -263,14 +262,6 @@ struct create_file_reply
};
/* Get a Unix handle to a file */
struct get_unix_handle_request
{
int handle; /* handle to the file */
unsigned int access; /* desired access */
};
/* Get a Unix fd to read from a file */
struct get_read_fd_request
{
@ -364,7 +355,7 @@ struct set_console_fd_request
};
/* Create a console */
/* Create a change notification */
struct create_change_notification_request
{
int subtree; /* watch all the subtree */
@ -376,6 +367,42 @@ struct create_change_notification_reply
};
/* Create a file mapping */
struct create_mapping_request
{
int size_high; /* mapping size */
int size_low; /* mapping size */
int protect; /* protection flags (see below) */
int handle; /* file handle */
char name[0]; /* object name */
};
struct create_mapping_reply
{
int handle; /* handle to the mapping */
};
/* protection flags */
#define VPROT_READ 0x01
#define VPROT_WRITE 0x02
#define VPROT_EXEC 0x04
#define VPROT_WRITECOPY 0x08
#define VPROT_GUARD 0x10
#define VPROT_NOCACHE 0x20
#define VPROT_COMMITTED 0x40
/* Get information about a file mapping */
struct get_mapping_info_request
{
int handle; /* handle to the mapping */
};
struct get_mapping_info_reply
{
int size_high; /* mapping size */
int size_low; /* mapping size */
int protect; /* protection flags */
};
/* client-side functions */
#ifndef __WINE_SERVER__
@ -383,14 +410,11 @@ struct create_change_notification_reply
#include "server/request.h"
/* client communication functions */
#define CHECK_LEN(len,wanted) \
if ((len) == (wanted)) ; \
else CLIENT_ProtocolError( __FUNCTION__ ": len %d != %d\n", (len), (wanted) );
extern void CLIENT_ProtocolError( const char *err, ... );
extern void CLIENT_SendRequest( enum request req, int pass_fd,
int n, ... /* arg_1, len_1, etc. */ );
extern unsigned int CLIENT_WaitReply( int *len, int *passed_fd,
int n, ... /* arg_1, len_1, etc. */ );
extern unsigned int CLIENT_WaitSimpleReply( void *reply, int len, int *passed_fd );
struct _THDB;
extern int CLIENT_NewThread( struct _THDB *thdb, int *thandle, int *phandle );
@ -399,8 +423,6 @@ extern int CLIENT_InitThread(void);
extern int CLIENT_CloseHandle( int handle );
extern int CLIENT_DuplicateHandle( int src_process, int src_handle, int dst_process,
int dst_handle, DWORD access, BOOL32 inherit, DWORD options );
extern int CLIENT_GetThreadInfo( int handle, struct get_thread_info_reply *reply );
extern int CLIENT_GetProcessInfo( int handle, struct get_process_info_reply *reply );
extern int CLIENT_OpenProcess( void *pid, DWORD access, BOOL32 inherit );
extern int CLIENT_Select( int count, int *handles, int flags, int timeout );
#endif /* __WINE_SERVER__ */

15
include/server/object.h
View File

@ -20,6 +20,7 @@
struct object;
struct object_name;
struct thread;
struct file;
struct wait_queue_entry;
struct object_ops
@ -27,7 +28,7 @@ struct object_ops
/* dump the object (for debugging) */
void (*dump)(struct object *,int);
/* add a thread to the object wait queue */
void (*add_queue)(struct object *,struct wait_queue_entry *);
int (*add_queue)(struct object *,struct wait_queue_entry *);
/* remove a thread from the object wait queue */
void (*remove_queue)(struct object *,struct wait_queue_entry *);
/* is object signaled? */
@ -63,6 +64,7 @@ extern int init_object( struct object *obj, const struct object_ops *ops,
extern struct object *grab_object( void *obj );
extern void release_object( void *obj );
extern struct object *find_object( const char *name );
extern int no_add_queue( struct object *obj, struct wait_queue_entry *entry );
extern int no_satisfied( struct object *obj, struct thread *thread );
extern int no_read_fd( struct object *obj );
extern int no_write_fd( struct object *obj );
@ -171,7 +173,9 @@ extern int release_semaphore( int handle, unsigned int count, unsigned int *prev
/* file functions */
extern struct object *create_file( int fd );
extern int file_get_unix_handle( int handle, unsigned int access );
extern struct file *get_file_obj( struct process *process, int handle,
unsigned int access );
extern int file_get_mmap_fd( struct file *file );
extern int set_file_pointer( int handle, int *low, int *high, int whence );
extern int truncate_file( int handle );
extern int get_file_info( int handle, struct get_file_info_reply *reply );
@ -194,6 +198,13 @@ extern int set_console_fd( int handle, int fd );
extern struct object *create_change_notification( int subtree, int filter );
/* file mapping functions */
extern struct object *create_mapping( int size_high, int size_low, int protect,
int handle, const char *name );
extern int open_mapping( unsigned int access, int inherit, const char *name );
extern int get_mapping_info( int handle, struct get_mapping_info_reply *reply );
extern int debug_level;
#endif /* __WINE_SERVER_OBJECT_H */

9
include/server/request.h
View File

@ -24,7 +24,6 @@ enum request
REQ_RELEASE_SEMAPHORE,
REQ_OPEN_NAMED_OBJ,
REQ_CREATE_FILE,
REQ_GET_UNIX_HANDLE,
REQ_GET_READ_FD,
REQ_GET_WRITE_FD,
REQ_SET_FILE_POINTER,
@ -35,6 +34,8 @@ enum request
REQ_CREATE_CONSOLE,
REQ_SET_CONSOLE_FD,
REQ_CREATE_CHANGE_NOTIFICATION,
REQ_CREATE_MAPPING,
REQ_GET_MAPPING_INFO,
REQ_NB_REQUESTS
};
@ -62,7 +63,6 @@ DECL_HANDLER(create_semaphore);
DECL_HANDLER(release_semaphore);
DECL_HANDLER(open_named_obj);
DECL_HANDLER(create_file);
DECL_HANDLER(get_unix_handle);
DECL_HANDLER(get_read_fd);
DECL_HANDLER(get_write_fd);
DECL_HANDLER(set_file_pointer);
@ -73,6 +73,8 @@ DECL_HANDLER(create_pipe);
DECL_HANDLER(create_console);
DECL_HANDLER(set_console_fd);
DECL_HANDLER(create_change_notification);
DECL_HANDLER(create_mapping);
DECL_HANDLER(get_mapping_info);
static const struct handler {
void (*handler)();
@ -97,7 +99,6 @@ static const struct handler {
{ (void(*)())req_release_semaphore, sizeof(struct release_semaphore_request) },
{ (void(*)())req_open_named_obj, sizeof(struct open_named_obj_request) },
{ (void(*)())req_create_file, sizeof(struct create_file_request) },
{ (void(*)())req_get_unix_handle, sizeof(struct get_unix_handle_request) },
{ (void(*)())req_get_read_fd, sizeof(struct get_read_fd_request) },
{ (void(*)())req_get_write_fd, sizeof(struct get_write_fd_request) },
{ (void(*)())req_set_file_pointer, sizeof(struct set_file_pointer_request) },
@ -108,6 +109,8 @@ static const struct handler {
{ (void(*)())req_create_console, sizeof(struct create_console_request) },
{ (void(*)())req_set_console_fd, sizeof(struct set_console_fd_request) },
{ (void(*)())req_create_change_notification, sizeof(struct create_change_notification_request) },
{ (void(*)())req_create_mapping, sizeof(struct create_mapping_request) },
{ (void(*)())req_get_mapping_info, sizeof(struct get_mapping_info_request) },
};
#endif /* WANT_REQUEST_HANDLERS */

2
include/server/thread.h
View File

@ -52,7 +52,7 @@ extern void get_thread_info( struct thread *thread,
struct get_thread_info_reply *reply );
extern int send_reply( struct thread *thread, int pass_fd,
int n, ... /* arg_1, len_1, ..., arg_n, len_n */ );
extern void add_queue( struct object *obj, struct wait_queue_entry *entry );
extern int add_queue( struct object *obj, struct wait_queue_entry *entry );
extern void remove_queue( struct object *obj, struct wait_queue_entry *entry );
extern void kill_thread( struct thread *thread, int exit_code );
extern void thread_killed( struct thread *thread, int exit_code );

1
server/Makefile.in
View File

@ -10,6 +10,7 @@ C_SRCS = \
console.c \
event.c \
file.c \
mapping.c \
mutex.c \
object.c \
pipe.c \

17
server/console.c
View File

@ -30,7 +30,7 @@ struct console
};
static void console_dump( struct object *obj, int verbose );
static void console_add_queue( struct object *obj, struct wait_queue_entry *entry );
static int console_add_queue( struct object *obj, struct wait_queue_entry *entry );
static void console_remove_queue( struct object *obj, struct wait_queue_entry *entry );
static int console_signaled( struct object *obj, struct thread *thread );
static int console_get_read_fd( struct object *obj );
@ -124,15 +124,22 @@ static void console_dump( struct object *obj, int verbose )
console->is_read ? "input" : "output", console->fd );
}
static void console_add_queue( struct object *obj, struct wait_queue_entry *entry )
static int console_add_queue( struct object *obj, struct wait_queue_entry *entry )
{
struct console *console = (struct console *)obj;
assert( obj->ops == &console_ops );
if (!obj->head) /* first on the queue */
add_select_user( console->fd,
console->is_read ? READ_EVENT : WRITE_EVENT,
&select_ops, console );
{
if (!add_select_user( console->fd,
console->is_read ? READ_EVENT : WRITE_EVENT,
&select_ops, console ))
{
SET_ERROR( ERROR_OUTOFMEMORY );
return 0;
}
}
add_queue( obj, entry );
return 1;
}
static void console_remove_queue( struct object *obj, struct wait_queue_entry *entry )

39
server/file.c
View File

@ -27,7 +27,7 @@ struct file
};
static void file_dump( struct object *obj, int verbose );
static void file_add_queue( struct object *obj, struct wait_queue_entry *entry );
static int file_add_queue( struct object *obj, struct wait_queue_entry *entry );
static void file_remove_queue( struct object *obj, struct wait_queue_entry *entry );
static int file_signaled( struct object *obj, struct thread *thread );
static int file_get_read_fd( struct object *obj );
@ -90,13 +90,20 @@ static void file_dump( struct object *obj, int verbose )
printf( "File fd=%d\n", file->fd );
}
static void file_add_queue( struct object *obj, struct wait_queue_entry *entry )
static int file_add_queue( struct object *obj, struct wait_queue_entry *entry )
{
struct file *file = (struct file *)obj;
assert( obj->ops == &file_ops );
if (!obj->head) /* first on the queue */
add_select_user( file->fd, READ_EVENT | WRITE_EVENT, &select_ops, file );
{
if (!add_select_user( file->fd, READ_EVENT | WRITE_EVENT, &select_ops, file ))
{
SET_ERROR( ERROR_OUTOFMEMORY );
return 0;
}
}
add_queue( obj, entry );
return 1;
}
static void file_remove_queue( struct object *obj, struct wait_queue_entry *entry )
@ -195,17 +202,16 @@ void file_set_error(void)
}
}
int file_get_unix_handle( int handle, unsigned int access )
struct file *get_file_obj( struct process *process, int handle,
unsigned int access )
{
struct file *file;
int unix_handle;
return (struct file *)get_handle_obj( current->process, handle,
access, &file_ops );
}
if (!(file = (struct file *)get_handle_obj( current->process, handle,
access, &file_ops )))
return -1;
unix_handle = dup( file->fd );
release_object( file );
return unix_handle;
int file_get_mmap_fd( struct file *file )
{
return dup( file->fd );
}
int set_file_pointer( int handle, int *low, int *high, int whence )
@ -220,8 +226,7 @@ int set_file_pointer( int handle, int *low, int *high, int whence )
return 0;
}
if (!(file = (struct file *)get_handle_obj( current->process, handle,
0, &file_ops )))
if (!(file = get_file_obj( current->process, handle, 0 )))
return 0;
if ((result = lseek( file->fd, *low, whence )) == -1)
{
@ -243,8 +248,7 @@ int truncate_file( int handle )
struct file *file;
int result;
if (!(file = (struct file *)get_handle_obj( current->process, handle,
GENERIC_WRITE, &file_ops )))
if (!(file = get_file_obj( current->process, handle, GENERIC_WRITE )))
return 0;
if (((result = lseek( file->fd, 0, SEEK_CUR )) == -1) ||
(ftruncate( file->fd, result ) == -1))
@ -263,8 +267,7 @@ int get_file_info( int handle, struct get_file_info_reply *reply )
struct file *file;
struct stat st;
if (!(file = (struct file *)get_handle_obj( current->process, handle,
0, &file_ops )))
if (!(file = get_file_obj( current->process, handle, 0 )))
return 0;
if (fstat( file->fd, &st ) == -1)
{

4
server/main.c
View File

@ -25,10 +25,10 @@ int main( int argc, char *argv[] )
debug_level = 1;
if (debug_level) printf( "Server: starting (pid=%d)\n", getpid() );
if (debug_level) fprintf( stderr, "Server: starting (pid=%d)\n", getpid() );
server_init( fd );
select_loop();
if (debug_level) printf( "Server: exiting (pid=%d)\n", getpid() );
if (debug_level) fprintf( stderr, "Server: exiting (pid=%d)\n", getpid() );
exit(0);
error:

106
server/mapping.c 100644
View File

@ -0,0 +1,106 @@
/*
* Server-side file mapping management
*
* Copyright (C) 1999 Alexandre Julliard
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "winerror.h"
#include "winnt.h"
#include "server/thread.h"
struct mapping
{
struct object obj; /* object header */
int size_high; /* mapping size */
int size_low; /* mapping size */
int protect; /* protection flags */
struct file *file; /* file mapped */
};
static void mapping_dump( struct object *obj, int verbose );
static void mapping_destroy( struct object *obj );
static const struct object_ops mapping_ops =
{
mapping_dump,
no_add_queue,
NULL, /* should never get called */
NULL, /* should never get called */
NULL, /* should never get called */
no_read_fd,
no_write_fd,
no_flush,
mapping_destroy
};
struct object *create_mapping( int size_high, int size_low, int protect,
int handle, const char *name )
{
struct mapping *mapping;
if (!(mapping = (struct mapping *)create_named_object( name, &mapping_ops,
sizeof(*mapping) )))
return NULL;
if (GET_ERROR() == ERROR_ALREADY_EXISTS)
return &mapping->obj; /* Nothing else to do */
mapping->size_high = size_high;
mapping->size_low = size_low;
mapping->protect = protect;
if (handle != -1)
{
int access = 0;
if (protect & VPROT_READ) access |= GENERIC_READ;
if (protect & VPROT_WRITE) access |= GENERIC_WRITE;
if (!(mapping->file = get_file_obj( current->process, handle, access )))
{
release_object( mapping );
return NULL;
}
}
else mapping->file = NULL;
return &mapping->obj;
}
int open_mapping( unsigned int access, int inherit, const char *name )
{
return open_object( name, &mapping_ops, access, inherit );
}
int get_mapping_info( int handle, struct get_mapping_info_reply *reply )
{
struct mapping *mapping;
int fd;
if (!(mapping = (struct mapping *)get_handle_obj( current->process, handle,
0, &mapping_ops )))
return -1;
reply->size_high = mapping->size_high;
reply->size_low = mapping->size_low;
reply->protect = mapping->protect;
if (mapping->file) fd = file_get_mmap_fd( mapping->file );
else fd = -1;
release_object( mapping );
return fd;
}
static void mapping_dump( struct object *obj, int verbose )
{
struct mapping *mapping = (struct mapping *)obj;
assert( obj->ops == &mapping_ops );
fprintf( stderr, "Mapping size=%08x%08x prot=%08x file=%p\n",
mapping->size_high, mapping->size_low, mapping->protect, mapping->file );
}
static void mapping_destroy( struct object *obj )
{
struct mapping *mapping = (struct mapping *)obj;
assert( obj->ops == &mapping_ops );
if (mapping->file) release_object( mapping->file );
free( mapping );
}

6
server/object.c
View File

@ -147,6 +147,12 @@ struct object *find_object( const char *name )
/* functions for unimplemented object operations */
int no_add_queue( struct object *obj, struct wait_queue_entry *entry )
{
SET_ERROR( ERROR_INVALID_HANDLE );
return 0;
}
int no_satisfied( struct object *obj, struct thread *thread )
{
return 0; /* not abandoned */

17
server/pipe.c
View File

@ -30,7 +30,7 @@ struct pipe
};
static void pipe_dump( struct object *obj, int verbose );
static void pipe_add_queue( struct object *obj, struct wait_queue_entry *entry );
static int pipe_add_queue( struct object *obj, struct wait_queue_entry *entry );
static void pipe_remove_queue( struct object *obj, struct wait_queue_entry *entry );
static int pipe_signaled( struct object *obj, struct thread *thread );
static int pipe_get_read_fd( struct object *obj );
@ -101,15 +101,22 @@ static void pipe_dump( struct object *obj, int verbose )
(pipe->side == READ_SIDE) ? "read" : "write", pipe->fd );
}
static void pipe_add_queue( struct object *obj, struct wait_queue_entry *entry )
static int pipe_add_queue( struct object *obj, struct wait_queue_entry *entry )
{
struct pipe *pipe = (struct pipe *)obj;
assert( obj->ops == &pipe_ops );
if (!obj->head) /* first on the queue */
add_select_user( pipe->fd,
(pipe->side == READ_SIDE) ? READ_EVENT : WRITE_EVENT,
&select_ops, pipe );
{
if (!add_select_user( pipe->fd,
(pipe->side == READ_SIDE) ? READ_EVENT : WRITE_EVENT,
&select_ops, pipe ))
{
SET_ERROR( ERROR_OUTOFMEMORY );
return 0;
}
}
add_queue( obj, entry );
return 1;
}
static void pipe_remove_queue( struct object *obj, struct wait_queue_entry *entry )

37
server/request.c
View File

@ -382,6 +382,9 @@ DECL_HANDLER(open_named_obj)
case OPEN_SEMAPHORE:
reply.handle = open_semaphore( req->access, req->inherit, name );
break;
case OPEN_MAPPING:
reply.handle = open_mapping( req->access, req->inherit, name );
break;
default:
fatal_protocol_error( "open_named_obj: invalid type %d\n", req->type );
}
@ -409,13 +412,6 @@ DECL_HANDLER(create_file)
send_reply( current, -1, 1, &reply, sizeof(reply) );
}
/* get a Unix handle to a file */
DECL_HANDLER(get_unix_handle)
{
int handle = file_get_unix_handle( req->handle, req->access );
send_reply( current, handle, 0 );
}
/* get a Unix fd to read from a file */
DECL_HANDLER(get_read_fd)
{
@ -552,3 +548,30 @@ DECL_HANDLER(create_change_notification)
send_reply( current, -1, 1, &reply, sizeof(reply) );
}
/* create a file mapping */
DECL_HANDLER(create_mapping)
{
struct object *obj;
struct create_mapping_reply reply = { -1 };
char *name = (char *)data;
if (!len) name = NULL;
else CHECK_STRING( "create_mapping", name, len );
if ((obj = create_mapping( req->size_high, req->size_low,
req->protect, req->handle, name )))
{
int access = FILE_MAP_ALL_ACCESS;
if (!(req->protect & VPROT_WRITE)) access &= ~FILE_MAP_WRITE;
reply.handle = alloc_handle( current->process, obj, access, 0 );
release_object( obj );
}
send_reply( current, -1, 1, &reply, sizeof(reply) );
}
/* get a mapping information */
DECL_HANDLER(get_mapping_info)
{
struct get_mapping_info_reply reply;
int map_fd = get_mapping_info( req->handle, &reply );
send_reply( current, map_fd, 1, &reply, sizeof(reply) );
}

10
server/thread.c
View File

@ -199,7 +199,7 @@ int send_reply( struct thread *thread, int pass_fd, int n,
}
/* add a thread to an object wait queue; return 1 if OK, 0 on error */
void add_queue( struct object *obj, struct wait_queue_entry *entry )
int add_queue( struct object *obj, struct wait_queue_entry *entry )
{
grab_object( obj );
entry->obj = obj;
@ -208,6 +208,7 @@ void add_queue( struct object *obj, struct wait_queue_entry *entry )
if (obj->tail) obj->tail->next = entry;
else obj->head = entry;
obj->tail = entry;
return 1;
}
/* remove a thread from an object wait queue */
@ -278,7 +279,12 @@ static int wait_on( struct thread *thread, int count,
return 0;
}
entry->thread = thread;
obj->ops->add_queue( obj, entry );
if (!obj->ops->add_queue( obj, entry ))
{
wait->count = i - 1;
end_wait( thread );
return 0;
}
release_object( obj );
}
return 1;

260
server/trace.c
View File

@ -8,331 +8,354 @@
static int dump_new_thread_request( struct new_thread_request *req, int len )
{
printf( " pid=%p", req->pid );
fprintf( stderr, " pid=%p", req->pid );
return (int)sizeof(*req);
}
static int dump_new_thread_reply( struct new_thread_reply *req, int len )
{
printf( " tid=%p,", req->tid );
printf( " thandle=%d,", req->thandle );
printf( " pid=%p,", req->pid );
printf( " phandle=%d", req->phandle );
fprintf( stderr, " tid=%p,", req->tid );
fprintf( stderr, " thandle=%d,", req->thandle );
fprintf( stderr, " pid=%p,", req->pid );
fprintf( stderr, " phandle=%d", req->phandle );
return (int)sizeof(*req);
}
static int dump_set_debug_request( struct set_debug_request *req, int len )
{
printf( " level=%d", req->level );
fprintf( stderr, " level=%d", req->level );
return (int)sizeof(*req);
}
static int dump_init_thread_request( struct init_thread_request *req, int len )
{
printf( " unix_pid=%d,", req->unix_pid );
printf( " cmd_line=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
fprintf( stderr, " unix_pid=%d,", req->unix_pid );
fprintf( stderr, " cmd_line=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_terminate_process_request( struct terminate_process_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " exit_code=%d", req->exit_code );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " exit_code=%d", req->exit_code );
return (int)sizeof(*req);
}
static int dump_terminate_thread_request( struct terminate_thread_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " exit_code=%d", req->exit_code );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " exit_code=%d", req->exit_code );
return (int)sizeof(*req);
}
static int dump_get_process_info_request( struct get_process_info_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_process_info_reply( struct get_process_info_reply *req, int len )
{
printf( " pid=%p,", req->pid );
printf( " exit_code=%d", req->exit_code );
fprintf( stderr, " pid=%p,", req->pid );
fprintf( stderr, " exit_code=%d", req->exit_code );
return (int)sizeof(*req);
}
static int dump_get_thread_info_request( struct get_thread_info_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_thread_info_reply( struct get_thread_info_reply *req, int len )
{
printf( " pid=%p,", req->pid );
printf( " exit_code=%d", req->exit_code );
fprintf( stderr, " pid=%p,", req->pid );
fprintf( stderr, " exit_code=%d", req->exit_code );
return (int)sizeof(*req);
}
static int dump_close_handle_request( struct close_handle_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_dup_handle_request( struct dup_handle_request *req, int len )
{
printf( " src_process=%d,", req->src_process );
printf( " src_handle=%d,", req->src_handle );
printf( " dst_process=%d,", req->dst_process );
printf( " dst_handle=%d,", req->dst_handle );
printf( " access=%08x,", req->access );
printf( " inherit=%d,", req->inherit );
printf( " options=%d", req->options );
fprintf( stderr, " src_process=%d,", req->src_process );
fprintf( stderr, " src_handle=%d,", req->src_handle );
fprintf( stderr, " dst_process=%d,", req->dst_process );
fprintf( stderr, " dst_handle=%d,", req->dst_handle );
fprintf( stderr, " access=%08x,", req->access );
fprintf( stderr, " inherit=%d,", req->inherit );
fprintf( stderr, " options=%d", req->options );
return (int)sizeof(*req);
}
static int dump_dup_handle_reply( struct dup_handle_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_open_process_request( struct open_process_request *req, int len )
{
printf( " pid=%p,", req->pid );
printf( " access=%08x,", req->access );
printf( " inherit=%d", req->inherit );
fprintf( stderr, " pid=%p,", req->pid );
fprintf( stderr, " access=%08x,", req->access );
fprintf( stderr, " inherit=%d", req->inherit );
return (int)sizeof(*req);
}
static int dump_open_process_reply( struct open_process_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_select_request( struct select_request *req, int len )
{
printf( " count=%d,", req->count );
printf( " flags=%d,", req->flags );
printf( " timeout=%d", req->timeout );
fprintf( stderr, " count=%d,", req->count );
fprintf( stderr, " flags=%d,", req->flags );
fprintf( stderr, " timeout=%d", req->timeout );
return (int)sizeof(*req);
}
static int dump_select_reply( struct select_reply *req, int len )
{
printf( " signaled=%d", req->signaled );
fprintf( stderr, " signaled=%d", req->signaled );
return (int)sizeof(*req);
}
static int dump_create_event_request( struct create_event_request *req, int len )
{
printf( " manual_reset=%d,", req->manual_reset );
printf( " initial_state=%d,", req->initial_state );
printf( " inherit=%d,", req->inherit );
printf( " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
fprintf( stderr, " manual_reset=%d,", req->manual_reset );
fprintf( stderr, " initial_state=%d,", req->initial_state );
fprintf( stderr, " inherit=%d,", req->inherit );
fprintf( stderr, " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_create_event_reply( struct create_event_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_event_op_request( struct event_op_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " op=%d", req->op );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " op=%d", req->op );
return (int)sizeof(*req);
}
static int dump_create_mutex_request( struct create_mutex_request *req, int len )
{
printf( " owned=%d,", req->owned );
printf( " inherit=%d,", req->inherit );
printf( " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
fprintf( stderr, " owned=%d,", req->owned );
fprintf( stderr, " inherit=%d,", req->inherit );
fprintf( stderr, " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_create_mutex_reply( struct create_mutex_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_release_mutex_request( struct release_mutex_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_create_semaphore_request( struct create_semaphore_request *req, int len )
{
printf( " initial=%08x,", req->initial );
printf( " max=%08x,", req->max );
printf( " inherit=%d,", req->inherit );
printf( " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
fprintf( stderr, " initial=%08x,", req->initial );
fprintf( stderr, " max=%08x,", req->max );
fprintf( stderr, " inherit=%d,", req->inherit );
fprintf( stderr, " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_create_semaphore_reply( struct create_semaphore_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_release_semaphore_request( struct release_semaphore_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " count=%08x", req->count );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " count=%08x", req->count );
return (int)sizeof(*req);
}
static int dump_release_semaphore_reply( struct release_semaphore_reply *req, int len )
{
printf( " prev_count=%08x", req->prev_count );
fprintf( stderr, " prev_count=%08x", req->prev_count );
return (int)sizeof(*req);
}
static int dump_open_named_obj_request( struct open_named_obj_request *req, int len )
{
printf( " type=%d,", req->type );
printf( " access=%08x,", req->access );
printf( " inherit=%d,", req->inherit );
printf( " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
fprintf( stderr, " type=%d,", req->type );
fprintf( stderr, " access=%08x,", req->access );
fprintf( stderr, " inherit=%d,", req->inherit );
fprintf( stderr, " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_open_named_obj_reply( struct open_named_obj_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_create_file_request( struct create_file_request *req, int len )
{
printf( " access=%08x,", req->access );
printf( " inherit=%d", req->inherit );
fprintf( stderr, " access=%08x,", req->access );
fprintf( stderr, " inherit=%d", req->inherit );
return (int)sizeof(*req);
}
static int dump_create_file_reply( struct create_file_reply *req, int len )
{
printf( " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_unix_handle_request( struct get_unix_handle_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " access=%08x", req->access );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_read_fd_request( struct get_read_fd_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_write_fd_request( struct get_write_fd_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_set_file_pointer_request( struct set_file_pointer_request *req, int len )
{
printf( " handle=%d,", req->handle );
printf( " low=%d,", req->low );
printf( " high=%d,", req->high );
printf( " whence=%d", req->whence );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " low=%d,", req->low );
fprintf( stderr, " high=%d,", req->high );
fprintf( stderr, " whence=%d", req->whence );
return (int)sizeof(*req);
}
static int dump_set_file_pointer_reply( struct set_file_pointer_reply *req, int len )
{
printf( " low=%d,", req->low );
printf( " high=%d", req->high );
fprintf( stderr, " low=%d,", req->low );
fprintf( stderr, " high=%d", req->high );
return (int)sizeof(*req);
}
static int dump_truncate_file_request( struct truncate_file_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_flush_file_request( struct flush_file_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_file_info_request( struct get_file_info_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_file_info_reply( struct get_file_info_reply *req, int len )
{
printf( " attr=%d,", req->attr );
printf( " access_time=%ld,", req->access_time );
printf( " write_time=%ld,", req->write_time );
printf( " size_high=%d,", req->size_high );
printf( " size_low=%d,", req->size_low );
printf( " links=%d,", req->links );
printf( " index_high=%d,", req->index_high );
printf( " index_low=%d,", req->index_low );
printf( " serial=%08x", req->serial );
fprintf( stderr, " attr=%d,", req->attr );
fprintf( stderr, " access_time=%ld,", req->access_time );
fprintf( stderr, " write_time=%ld,", req->write_time );
fprintf( stderr, " size_high=%d,", req->size_high );
fprintf( stderr, " size_low=%d,", req->size_low );
fprintf( stderr, " links=%d,", req->links );
fprintf( stderr, " index_high=%d,", req->index_high );
fprintf( stderr, " index_low=%d,", req->index_low );
fprintf( stderr, " serial=%08x", req->serial );
return (int)sizeof(*req);
}
static int dump_create_pipe_request( struct create_pipe_request *req, int len )
{
printf( " inherit=%d", req->inherit );
fprintf( stderr, " inherit=%d", req->inherit );
return (int)sizeof(*req);
}
static int dump_create_pipe_reply( struct create_pipe_reply *req, int len )
{
printf( " handle_read=%d,", req->handle_read );
printf( " handle_write=%d", req->handle_write );
fprintf( stderr, " handle_read=%d,", req->handle_read );
fprintf( stderr, " handle_write=%d", req->handle_write );
return (int)sizeof(*req);
}
static int dump_create_console_request( struct create_console_request *req, int len )
{
printf( " inherit=%d", req->inherit );
fprintf( stderr, " inherit=%d", req->inherit );
return (int)sizeof(*req);
}
static int dump_create_console_reply( struct create_console_reply *req, int len )
{
printf( " handle_read=%d,", req->handle_read );
printf( " handle_write=%d", req->handle_write );
fprintf( stderr, " handle_read=%d,", req->handle_read );
fprintf( stderr, " handle_write=%d", req->handle_write );
return (int)sizeof(*req);
}
static int dump_set_console_fd_request( struct set_console_fd_request *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_create_change_notification_request( struct create_change_notification_request *req, int len )
{
printf( " subtree=%d,", req->subtree );
printf( " filter=%d", req->filter );
fprintf( stderr, " subtree=%d,", req->subtree );
fprintf( stderr, " filter=%d", req->filter );
return (int)sizeof(*req);
}
static int dump_create_change_notification_reply( struct create_change_notification_reply *req, int len )
{
printf( " handle=%d", req->handle );
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_create_mapping_request( struct create_mapping_request *req, int len )
{
fprintf( stderr, " size_high=%d,", req->size_high );
fprintf( stderr, " size_low=%d,", req->size_low );
fprintf( stderr, " protect=%d,", req->protect );
fprintf( stderr, " handle=%d,", req->handle );
fprintf( stderr, " name=\"%.*s\"", len - (int)sizeof(*req), (char *)(req+1) );
return len;
}
static int dump_create_mapping_reply( struct create_mapping_reply *req, int len )
{
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_mapping_info_request( struct get_mapping_info_request *req, int len )
{
fprintf( stderr, " handle=%d", req->handle );
return (int)sizeof(*req);
}
static int dump_get_mapping_info_reply( struct get_mapping_info_reply *req, int len )
{
fprintf( stderr, " size_high=%d,", req->size_high );
fprintf( stderr, " size_low=%d,", req->size_low );
fprintf( stderr, " protect=%d", req->protect );
return (int)sizeof(*req);
}
@ -382,8 +405,6 @@ static const struct dumper dumpers[REQ_NB_REQUESTS] =
(void(*)())dump_open_named_obj_reply },
{ (int(*)(void *,int))dump_create_file_request,
(void(*)())dump_create_file_reply },
{ (int(*)(void *,int))dump_get_unix_handle_request,
(void(*)())0 },
{ (int(*)(void *,int))dump_get_read_fd_request,
(void(*)())0 },
{ (int(*)(void *,int))dump_get_write_fd_request,
@ -404,6 +425,10 @@ static const struct dumper dumpers[REQ_NB_REQUESTS] =
(void(*)())0 },
{ (int(*)(void *,int))dump_create_change_notification_request,
(void(*)())dump_create_change_notification_reply },
{ (int(*)(void *,int))dump_create_mapping_request,
(void(*)())dump_create_mapping_reply },
{ (int(*)(void *,int))dump_get_mapping_info_request,
(void(*)())dump_get_mapping_info_reply },
};
static const char * const req_names[REQ_NB_REQUESTS] =
@ -427,7 +452,6 @@ static const char * const req_names[REQ_NB_REQUESTS] =
"release_semaphore",
"open_named_obj",
"create_file",
"get_unix_handle",
"get_read_fd",
"get_write_fd",
"set_file_pointer",
@ -438,43 +462,45 @@ static const char * const req_names[REQ_NB_REQUESTS] =
"create_console",
"set_console_fd",
"create_change_notification",
"create_mapping",
"get_mapping_info",
};
void trace_request( enum request req, void *data, int len, int fd )
{
int size;
current->last_req = req;
printf( "%08x: %s(", (unsigned int)current, req_names[req] );
fprintf( stderr, "%08x: %s(", (unsigned int)current, req_names[req] );
size = dumpers[req].dump_req( data, len );
if ((len -= size) > 0)
{
unsigned char *ptr = (unsigned char *)data + size;
while (len--) printf( ", %02x", *ptr++ );
while (len--) fprintf( stderr, ", %02x", *ptr++ );
}
if (fd != -1) printf( " ) fd=%d\n", fd );
else printf( " )\n" );
if (fd != -1) fprintf( stderr, " ) fd=%d\n", fd );
else fprintf( stderr, " )\n" );
}
void trace_timeout(void)
{
printf( "%08x: *timeout*\n", (unsigned int)current );
fprintf( stderr, "%08x: *timeout*\n", (unsigned int)current );
}
void trace_kill( int exit_code )
{
printf( "%08x: *killed* exit_code=%d\n",
(unsigned int)current, exit_code );
fprintf( stderr,"%08x: *killed* exit_code=%d\n",
(unsigned int)current, exit_code );
}
void trace_reply( struct thread *thread, int type, int pass_fd,
struct iovec *vec, int veclen )
{
if (!thread) return;
printf( "%08x: %s() = %d",
(unsigned int)thread, req_names[thread->last_req], type );
fprintf( stderr, "%08x: %s() = %d",
(unsigned int)thread, req_names[thread->last_req], type );
if (veclen)
{
printf( " {" );
fprintf( stderr, " {" );
if (dumpers[thread->last_req].dump_reply)
{
dumpers[thread->last_req].dump_reply( vec->iov_base );
@ -485,10 +511,10 @@ void trace_reply( struct thread *thread, int type, int pass_fd,
{
unsigned char *ptr = vec->iov_base;
int len = vec->iov_len;
while (len--) printf( ", %02x", *ptr++ );
while (len--) fprintf( stderr, ", %02x", *ptr++ );
}
printf( " }" );
fprintf( stderr, " }" );
}
if (pass_fd != -1) printf( " fd=%d\n", pass_fd );
else printf( "\n" );
if (pass_fd != -1) fprintf( stderr, " fd=%d\n", pass_fd );
else fprintf( stderr, "\n" );
}