Module: wine Branch: master Commit: 29d97591564c269d2ec4d90e31c9ea1b7dde4a86 URL: http://source.winehq.org/git/wine.git/?a=commit;h=29d97591564c269d2ec4d90e31...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Dec 17 19:25:49 2008 +0100
server: Use mem_size_t instead of file_pos_t for memory mapping sizes.
---
dlls/ntdll/virtual.c | 12 ++++++++---- include/wine/server_protocol.h | 8 ++++---- server/mapping.c | 12 ++++++------ server/protocol.def | 8 ++++---- tools/make_requests | 3 ++- 5 files changed, 24 insertions(+), 19 deletions(-)
diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c index 9669b0c..bda8be1 100644 --- a/dlls/ntdll/virtual.c +++ b/dlls/ntdll/virtual.c @@ -2210,7 +2210,7 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p SECTION_INHERIT inherit, ULONG alloc_type, ULONG protect ) { NTSTATUS res; - ULONGLONG full_size; + mem_size_t full_size; ACCESS_MASK access; SIZE_T size = 0; SIZE_T mask = get_mask( zero_bits ); @@ -2295,9 +2295,13 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p if (res) return res;
size = full_size; - if (sizeof(size) < sizeof(full_size) && (size != full_size)) - ERR( "Sizes larger than 4Gb (%x%08x) not supported on this platform\n", - (DWORD)(full_size >> 32), (DWORD)full_size ); + if (size != full_size) + { + WARN( "Sizes larger than 4Gb (%s) not supported on this platform\n", + wine_dbgstr_longlong(full_size) ); + if (dup_mapping) NtClose( dup_mapping ); + return STATUS_INVALID_PARAMETER; + }
if ((res = server_get_unix_fd( handle, 0, &unix_handle, &needs_close, NULL, NULL ))) goto done;
diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h index 8860e5f..a8b4f0a 100644 --- a/include/wine/server_protocol.h +++ b/include/wine/server_protocol.h @@ -1673,7 +1673,7 @@ struct create_mapping_request struct request_header __header; unsigned int access; unsigned int attributes; - file_pos_t size; + mem_size_t size; unsigned int protect; obj_handle_t file_handle; /* VARARG(objattr,object_attributes); */ @@ -1725,7 +1725,7 @@ struct get_mapping_info_request struct get_mapping_info_reply { struct reply_header __header; - file_pos_t size; + mem_size_t size; int protect; int header_size; void* base; @@ -1744,7 +1744,7 @@ struct get_mapping_committed_range_request struct get_mapping_committed_range_reply { struct reply_header __header; - file_pos_t size; + mem_size_t size; int committed; };
@@ -1755,7 +1755,7 @@ struct add_mapping_committed_range_request struct request_header __header; obj_handle_t handle; file_pos_t offset; - file_pos_t size; + mem_size_t size; }; struct add_mapping_committed_range_reply { diff --git a/server/mapping.c b/server/mapping.c index f5df22f..0982b86 100644 --- a/server/mapping.c +++ b/server/mapping.c @@ -54,7 +54,7 @@ struct ranges struct mapping { struct object obj; /* object header */ - file_pos_t size; /* mapping size */ + mem_size_t size; /* mapping size */ int protect; /* protection flags */ struct file *file; /* file mapped */ int header_size; /* size of headers (for PE image mapping) */ @@ -199,7 +199,7 @@ static void add_committed_range( struct mapping *mapping, file_pos_t start, file }
/* find the range containing start and return whether it's committed */ -static int find_committed_range( struct mapping *mapping, file_pos_t start, file_pos_t *size ) +static int find_committed_range( struct mapping *mapping, file_pos_t start, mem_size_t *size ) { unsigned int i; struct range *ranges; @@ -231,7 +231,7 @@ static int build_shared_mapping( struct mapping *mapping, int fd, IMAGE_SECTION_HEADER *sec, unsigned int nb_sec ) { unsigned int i; - file_pos_t total_size; + mem_size_t total_size; size_t file_size, map_size, max_size; off_t shared_pos, read_pos, write_pos; char *buffer = NULL; @@ -360,7 +360,7 @@ static int get_image_params( struct mapping *mapping ) }
/* get the size of the unix file associated with the mapping */ -static inline int get_file_size( struct file *file, file_pos_t *size ) +static inline int get_file_size( struct file *file, mem_size_t *size ) { struct stat st; int unix_fd = get_file_unix_fd( file ); @@ -371,7 +371,7 @@ static inline int get_file_size( struct file *file, file_pos_t *size ) }
static struct object *create_mapping( struct directory *root, const struct unicode_str *name, - unsigned int attr, file_pos_t size, int protect, + unsigned int attr, mem_size_t size, int protect, obj_handle_t handle, const struct security_descriptor *sd ) { struct mapping *mapping; @@ -440,7 +440,7 @@ static struct object *create_mapping( struct directory *root, const struct unico if (!(mapping->file = create_temp_file( access ))) goto error; if (!grow_file( mapping->file, size )) goto error; } - mapping->size = (size + page_mask) & ~((file_pos_t)page_mask); + mapping->size = (size + page_mask) & ~((mem_size_t)page_mask); mapping->protect = protect; return &mapping->obj;
diff --git a/server/protocol.def b/server/protocol.def index afc9ace..7df2d42 100644 --- a/server/protocol.def +++ b/server/protocol.def @@ -1318,7 +1318,7 @@ enum char_info_mode @REQ(create_mapping) unsigned int access; /* wanted access rights */ unsigned int attributes; /* object attributes */ - file_pos_t size; /* mapping size */ + mem_size_t size; /* mapping size */ unsigned int protect; /* protection flags (see below) */ obj_handle_t file_handle; /* file handle */ VARARG(objattr,object_attributes); /* object attributes */ @@ -1357,7 +1357,7 @@ enum char_info_mode obj_handle_t handle; /* handle to the mapping */ unsigned int access; /* wanted access rights */ @REPLY - file_pos_t size; /* mapping size */ + mem_size_t size; /* mapping size */ int protect; /* protection flags */ int header_size; /* header size (for VPROT_IMAGE mapping) */ void* base; /* default base addr (for VPROT_IMAGE mapping) */ @@ -1371,7 +1371,7 @@ enum char_info_mode obj_handle_t handle; /* handle to the mapping */ file_pos_t offset; /* starting offset (page-aligned, in bytes) */ @REPLY - file_pos_t size; /* size of range starting at offset (page-aligned, in bytes) */ + mem_size_t size; /* size of range starting at offset (page-aligned, in bytes) */ int committed; /* whether it is a committed range */ @END
@@ -1380,7 +1380,7 @@ enum char_info_mode @REQ(add_mapping_committed_range) obj_handle_t handle; /* handle to the mapping */ file_pos_t offset; /* starting offset (page-aligned, in bytes) */ - file_pos_t size; /* size to set (page-aligned, in bytes) or 0 if only retrieving */ + mem_size_t size; /* size to set (page-aligned, in bytes) or 0 if only retrieving */ @END
diff --git a/tools/make_requests b/tools/make_requests index b2230a2..a89bc7f 100755 --- a/tools/make_requests +++ b/tools/make_requests @@ -38,6 +38,8 @@ my %formats = "thread_id_t" => [ 4, 4, "%04x" ], "lparam_t" => [ 4, 4, "%lx" ], "apc_param_t" => [ 4, 4, "%lx" ], + "file_pos_t" => [ 8, 8, "&dump_uint64" ], + "mem_size_t" => [ 8, 8, "&dump_uint64" ], "timeout_t" => [ 8, 8, "&dump_timeout" ], "rectangle_t" => [ 16, 4, "&dump_rectangle" ], "char_info_t" => [ 4, 2, "&dump_char_info" ], @@ -46,7 +48,6 @@ my %formats = "async_data_t" => [ 24, 4, "&dump_async_data" ], "luid_t" => [ 8, 4, "&dump_luid" ], "ioctl_code_t" => [ 4, 4, "&dump_ioctl_code" ], - "file_pos_t" => [ 8, 8, "&dump_uint64" ], );
my @requests = ();