ReactOS 0.4.15-dev-5666-gc548b97
ndr_misc.h File Reference
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "rpc.h"
#include "rpcndr.h"
Include dependency graph for ndr_misc.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Typedefs

typedef unsigned char *(WINAPINDR_MARSHALL) (PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING)
 
typedef unsigned char *(WINAPINDR_UNMARSHALL) (PMIDL_STUB_MESSAGE, unsigned char **, PFORMAT_STRING, unsigned char)
 
typedef void(WINAPINDR_BUFFERSIZE) (PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING)
 
typedef ULONG(WINAPINDR_MEMORYSIZE) (PMIDL_STUB_MESSAGE, PFORMAT_STRING)
 
typedef void(WINAPINDR_FREE) (PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING)
 

Functions

PFORMAT_STRING ComputeConformanceOrVariance (MIDL_STUB_MESSAGE *pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG_PTR def, ULONG_PTR *pCount) DECLSPEC_HIDDEN
 
static PFORMAT_STRING ComputeConformance (PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
 
static PFORMAT_STRING ComputeVariance (PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG def)
 
ULONG ComplexStructSize (PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat) DECLSPEC_HIDDEN
 

Variables

const NDR_MARSHALL NdrMarshaller[] DECLSPEC_HIDDEN
 

Typedef Documentation

◆ NDR_BUFFERSIZE

typedef void(WINAPI * NDR_BUFFERSIZE) (PMIDL_STUB_MESSAGE, unsigned char *, PFORMAT_STRING)

Definition at line 55 of file ndr_misc.h.

◆ NDR_FREE

Definition at line 57 of file ndr_misc.h.

◆ NDR_MARSHALL

Definition at line 53 of file ndr_misc.h.

◆ NDR_MEMORYSIZE

typedef ULONG(WINAPI * NDR_MEMORYSIZE) (PMIDL_STUB_MESSAGE, PFORMAT_STRING)

Definition at line 56 of file ndr_misc.h.

◆ NDR_UNMARSHALL

Definition at line 54 of file ndr_misc.h.

Function Documentation

◆ ComplexStructSize()

ULONG ComplexStructSize ( PMIDL_STUB_MESSAGE  pStubMsg,
PFORMAT_STRING  pFormat 
)

Definition at line 3522 of file ndr_marshall.c.

3523{
3525 ULONG size = 0;
3526
3527 while (*pFormat != FC_END) {
3528 switch (*pFormat) {
3529 case FC_BYTE:
3530 case FC_CHAR:
3531 case FC_SMALL:
3532 case FC_USMALL:
3533 size += 1;
3534 break;
3535 case FC_WCHAR:
3536 case FC_SHORT:
3537 case FC_USHORT:
3538 size += 2;
3539 break;
3540 case FC_LONG:
3541 case FC_ULONG:
3542 case FC_ENUM16:
3543 case FC_ENUM32:
3544 case FC_FLOAT:
3545 size += 4;
3546 break;
3547 case FC_INT3264:
3548 case FC_UINT3264:
3549 size += sizeof(INT_PTR);
3550 break;
3551 case FC_HYPER:
3552 case FC_DOUBLE:
3553 size += 8;
3554 break;
3555 case FC_RP:
3556 case FC_UP:
3557 case FC_OP:
3558 case FC_FP:
3559 case FC_POINTER:
3560 size += sizeof(void *);
3561 if (*pFormat != FC_POINTER)
3562 pFormat += 4;
3563 break;
3564 case FC_ALIGNM2:
3565 align_length(&size, 2);
3566 break;
3567 case FC_ALIGNM4:
3568 align_length(&size, 4);
3569 break;
3570 case FC_ALIGNM8:
3571 align_length(&size, 8);
3572 break;
3573 case FC_STRUCTPAD1:
3574 case FC_STRUCTPAD2:
3575 case FC_STRUCTPAD3:
3576 case FC_STRUCTPAD4:
3577 case FC_STRUCTPAD5:
3578 case FC_STRUCTPAD6:
3579 case FC_STRUCTPAD7:
3580 size += *pFormat - FC_STRUCTPAD1 + 1;
3581 break;
3583 size += pFormat[1];
3584 pFormat += 2;
3585 desc = pFormat + *(const SHORT*)pFormat;
3586 size += EmbeddedComplexSize(pStubMsg, desc);
3587 pFormat += 2;
3588 continue;
3589 case FC_PAD:
3590 break;
3591 default:
3592 FIXME("unhandled format 0x%02x\n", *pFormat);
3593 }
3594 pFormat++;
3595 }
3596
3597 return size;
3598}
#define FIXME(fmt,...)
Definition: debug.h:111
static void align_length(ULONG *len, unsigned int align)
Definition: ndr_marshall.c:92
static ULONG EmbeddedComplexSize(MIDL_STUB_MESSAGE *pStubMsg, PFORMAT_STRING pFormat)
GLsizeiptr size
Definition: glext.h:5919
unsigned int ULONG
Definition: retypes.h:1
static const WCHAR desc[]
Definition: protectdata.c:36
short SHORT
Definition: pedump.c:59
@ FC_STRUCTPAD4
Definition: ndrtypes.h:213
@ FC_USMALL
Definition: ndrtypes.h:138
@ FC_INT3264
Definition: ndrtypes.h:268
@ FC_SMALL
Definition: ndrtypes.h:137
@ FC_ALIGNM4
Definition: ndrtypes.h:203
@ FC_DOUBLE
Definition: ndrtypes.h:146
@ FC_USHORT
Definition: ndrtypes.h:141
@ FC_ALIGNM2
Definition: ndrtypes.h:202
@ FC_ENUM16
Definition: ndrtypes.h:147
@ FC_LONG
Definition: ndrtypes.h:142
@ FC_CHAR
Definition: ndrtypes.h:136
@ FC_OP
Definition: ndrtypes.h:154
@ FC_HYPER
Definition: ndrtypes.h:145
@ FC_STRUCTPAD1
Definition: ndrtypes.h:210
@ FC_EMBEDDED_COMPLEX
Definition: ndrtypes.h:233
@ FC_ULONG
Definition: ndrtypes.h:143
@ FC_STRUCTPAD7
Definition: ndrtypes.h:216
@ FC_ALIGNM8
Definition: ndrtypes.h:204
@ FC_UP
Definition: ndrtypes.h:153
@ FC_POINTER
Definition: ndrtypes.h:200
@ FC_PAD
Definition: ndrtypes.h:254
@ FC_RP
Definition: ndrtypes.h:152
@ FC_STRUCTPAD5
Definition: ndrtypes.h:214
@ FC_FLOAT
Definition: ndrtypes.h:144
@ FC_STRUCTPAD2
Definition: ndrtypes.h:211
@ FC_ENUM32
Definition: ndrtypes.h:148
@ FC_STRUCTPAD6
Definition: ndrtypes.h:215
@ FC_FP
Definition: ndrtypes.h:155
@ FC_BYTE
Definition: ndrtypes.h:135
@ FC_END
Definition: ndrtypes.h:253
@ FC_UINT3264
Definition: ndrtypes.h:269
@ FC_STRUCTPAD3
Definition: ndrtypes.h:212
@ FC_SHORT
Definition: ndrtypes.h:140
@ FC_WCHAR
Definition: ndrtypes.h:139
const unsigned char * PFORMAT_STRING
Definition: rpcndr.h:176
int32_t INT_PTR
Definition: typedefs.h:64

Referenced by array_memory_size(), array_read_conformance(), array_read_variance_and_unmarshall(), calc_arg_size(), NdrComplexStructBufferSize(), and NdrComplexStructMarshall().

◆ ComputeConformance()

static PFORMAT_STRING ComputeConformance ( PMIDL_STUB_MESSAGE  pStubMsg,
unsigned char pMemory,
PFORMAT_STRING  pFormat,
ULONG  def 
)
inlinestatic

Definition at line 37 of file ndr_misc.h.

38{
39 return ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &pStubMsg->MaxCount);
40}
FxMemoryObject * pMemory
PFORMAT_STRING ComputeConformanceOrVariance(MIDL_STUB_MESSAGE *pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat, ULONG_PTR def, ULONG_PTR *pCount) DECLSPEC_HIDDEN
Definition: ndr_marshall.c:556
ULONG_PTR MaxCount
Definition: rpcndr.h:221

Referenced by array_compute_and_size_conformance(), array_compute_and_write_conformance(), array_free(), calc_arg_size(), get_ip_iid(), NdrComplexArrayFree(), NdrConformantStructBufferSize(), NdrConformantStructFree(), NdrConformantStructMarshall(), NdrNonEncapsulatedUnionBufferSize(), NdrNonEncapsulatedUnionFree(), and NdrNonEncapsulatedUnionMarshall().

◆ ComputeConformanceOrVariance()

PFORMAT_STRING ComputeConformanceOrVariance ( MIDL_STUB_MESSAGE pStubMsg,
unsigned char pMemory,
PFORMAT_STRING  pFormat,
ULONG_PTR  def,
ULONG_PTR pCount 
)

Definition at line 556 of file ndr_marshall.c.

559{
560 BYTE dtype = pFormat[0] & 0xf;
561 short ofs = *(const short *)&pFormat[2];
562 LPVOID ptr = NULL;
563 ULONG_PTR data = 0;
564
565 if (!IsConformanceOrVariancePresent(pFormat)) {
566 /* null descriptor */
567 *pCount = def;
568 goto finish_conf;
569 }
570
571 switch (pFormat[0] & 0xf0) {
573 TRACE("normal conformance, ofs=%d\n", ofs);
574 ptr = pMemory;
575 break;
577 TRACE("pointer conformance, ofs=%d\n", ofs);
578 ptr = pStubMsg->Memory;
579 break;
581 TRACE("toplevel conformance, ofs=%d\n", ofs);
582 if (pStubMsg->StackTop) {
583 ptr = pStubMsg->StackTop;
584 }
585 else {
586 /* -Os mode, *pCount is already set */
587 goto finish_conf;
588 }
589 break;
591 data = ofs | ((DWORD)pFormat[1] << 16);
592 TRACE("constant conformance, val=%ld\n", data);
593 *pCount = data;
594 goto finish_conf;
596 FIXME("toplevel multidimensional conformance, ofs=%d\n", ofs);
597 if (pStubMsg->StackTop) {
598 ptr = pStubMsg->StackTop;
599 }
600 else {
601 /* ? */
602 goto done_conf_grab;
603 }
604 break;
605 default:
606 FIXME("unknown conformance type %x, expect crash.\n", pFormat[0] & 0xf0);
607 goto finish_conf;
608 }
609
610 switch (pFormat[1]) {
611 case FC_DEREFERENCE:
612 ptr = *(LPVOID*)((char *)ptr + ofs);
613 break;
614 case FC_CALLBACK:
615 {
616 unsigned char *old_stack_top = pStubMsg->StackTop;
617 ULONG_PTR max_count, old_max_count = pStubMsg->MaxCount;
618
619 pStubMsg->StackTop = ptr;
620
621 /* ofs is index into StubDesc->apfnExprEval */
622 TRACE("callback conformance into apfnExprEval[%d]\n", ofs);
623 pStubMsg->StubDesc->apfnExprEval[ofs](pStubMsg);
624
625 pStubMsg->StackTop = old_stack_top;
626
627 /* the callback function always stores the computed value in MaxCount */
628 max_count = pStubMsg->MaxCount;
629 pStubMsg->MaxCount = old_max_count;
630 *pCount = max_count;
631 goto finish_conf;
632 }
633 default:
634 ptr = (char *)ptr + ofs;
635 break;
636 }
637
638 switch (dtype) {
639 case FC_LONG:
640 case FC_ULONG:
641 data = *(DWORD*)ptr;
642 break;
643 case FC_SHORT:
644 data = *(SHORT*)ptr;
645 break;
646 case FC_USHORT:
647 data = *(USHORT*)ptr;
648 break;
649 case FC_CHAR:
650 case FC_SMALL:
651 data = *(CHAR*)ptr;
652 break;
653 case FC_BYTE:
654 case FC_USMALL:
655 data = *(UCHAR*)ptr;
656 break;
657 case FC_HYPER:
658 data = *(ULONGLONG *)ptr;
659 break;
660 default:
661 FIXME("unknown conformance data type %x\n", dtype);
662 goto done_conf_grab;
663 }
664 TRACE("dereferenced data type %x at %p, got %ld\n", dtype, ptr, data);
665
666done_conf_grab:
667 switch (pFormat[1]) {
668 case FC_DEREFERENCE: /* already handled */
669 case 0: /* no op */
670 *pCount = data;
671 break;
672 case FC_ADD_1:
673 *pCount = data + 1;
674 break;
675 case FC_SUB_1:
676 *pCount = data - 1;
677 break;
678 case FC_MULT_2:
679 *pCount = data * 2;
680 break;
681 case FC_DIV_2:
682 *pCount = data / 2;
683 break;
684 default:
685 FIXME("unknown conformance op %d\n", pFormat[1]);
686 goto finish_conf;
687 }
688
689finish_conf:
690 TRACE("resulting conformance is %ld\n", *pCount);
691
692 return SkipConformance(pStubMsg, pFormat);
693}
#define NULL
Definition: types.h:112
static BOOL IsConformanceOrVariancePresent(PFORMAT_STRING pFormat)
Definition: ndr_marshall.c:463
static PFORMAT_STRING SkipConformance(const PMIDL_STUB_MESSAGE pStubMsg, const PFORMAT_STRING pFormat)
Definition: ndr_marshall.c:468
unsigned long DWORD
Definition: ntddk_ex.h:95
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
static PVOID ptr
Definition: dispmode.c:27
#define DWORD
Definition: nt_native.h:44
unsigned short USHORT
Definition: pedump.c:61
#define FC_TOP_LEVEL_CONFORMANCE
Definition: ndrtypes.h:300
#define FC_POINTER_CONFORMANCE
Definition: ndrtypes.h:299
@ FC_ADD_1
Definition: ndrtypes.h:246
@ FC_SUB_1
Definition: ndrtypes.h:247
@ FC_DEREFERENCE
Definition: ndrtypes.h:243
@ FC_MULT_2
Definition: ndrtypes.h:245
@ FC_CALLBACK
Definition: ndrtypes.h:249
@ FC_DIV_2
Definition: ndrtypes.h:244
#define FC_NORMAL_CONFORMANCE
Definition: ndrtypes.h:298
#define FC_TOP_LEVEL_MULTID_CONFORMANCE
Definition: ndrtypes.h:302
#define FC_CONSTANT_CONFORMANCE
Definition: ndrtypes.h:301
#define TRACE(s)
Definition: solgame.cpp:4
unsigned char * StackTop
Definition: rpcndr.h:226
unsigned char * Memory
Definition: rpcndr.h:209
const struct _MIDL_STUB_DESC * StubDesc
Definition: rpcndr.h:230
uint32_t ULONG_PTR
Definition: typedefs.h:65
uint64_t ULONGLONG
Definition: typedefs.h:67
unsigned char UCHAR
Definition: xmlstorage.h:181
char CHAR
Definition: xmlstorage.h:175
unsigned char BYTE
Definition: xxhash.c:193

Referenced by ComputeConformance(), and ComputeVariance().

◆ ComputeVariance()

static PFORMAT_STRING ComputeVariance ( PMIDL_STUB_MESSAGE  pStubMsg,
unsigned char pMemory,
PFORMAT_STRING  pFormat,
ULONG  def 
)
inlinestatic

Definition at line 42 of file ndr_misc.h.

43{
45 ULONG_PTR ActualCount = pStubMsg->ActualCount;
46
47 pStubMsg->Offset = 0;
48 ret = ComputeConformanceOrVariance(pStubMsg, pMemory, pFormat, def, &ActualCount);
49 pStubMsg->ActualCount = (ULONG)ActualCount;
50 return ret;
51}
ULONG ActualCount
Definition: rpcndr.h:223
int ret

Referenced by array_compute_and_size_conformance(), array_compute_and_write_conformance(), array_free(), calc_arg_size(), NdrComplexArrayFree(), NdrVaryingArrayBufferSize(), NdrVaryingArrayFree(), and NdrVaryingArrayMarshall().

Variable Documentation

◆ DECLSPEC_HIDDEN

const NDR_FREE NdrFreer [] DECLSPEC_HIDDEN
extern

Definition at line 60 of file ndr_misc.h.