404 lines
9.5 KiB
C
404 lines
9.5 KiB
C
/*
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* IDL Compiler
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*
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* Copyright 2004 Ove Kaaven
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* Copyright 2006 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "wine/wpp.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <string.h>
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#include <ctype.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "widl.h"
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#include "utils.h"
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#include "parser.h"
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#include "header.h"
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#include "typelib.h"
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#include "widltypes.h"
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#include "typelib_struct.h"
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int in_typelib = 0;
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static typelib_t *typelib;
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type_t *duptype(type_t *t, int dupname)
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{
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type_t *d = alloc_type();
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*d = *t;
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if (dupname && t->name)
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d->name = xstrdup(t->name);
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d->orig = t;
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return d;
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}
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type_t *alias(type_t *t, const char *name)
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{
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type_t *a = duptype(t, 0);
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a->name = xstrdup(name);
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a->kind = TKIND_ALIAS;
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a->attrs = NULL;
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a->declarray = FALSE;
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return a;
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}
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int is_ptr(const type_t *t)
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{
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unsigned char c = t->type;
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return c == RPC_FC_RP
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|| c == RPC_FC_UP
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|| c == RPC_FC_FP
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|| c == RPC_FC_OP;
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}
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int is_array(const type_t *t)
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{
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switch (t->type)
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{
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case RPC_FC_SMFARRAY:
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case RPC_FC_LGFARRAY:
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case RPC_FC_SMVARRAY:
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case RPC_FC_LGVARRAY:
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case RPC_FC_CARRAY:
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case RPC_FC_CVARRAY:
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case RPC_FC_BOGUS_ARRAY:
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return TRUE;
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default:
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return FALSE;
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}
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}
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/* List of oleauto types that should be recognized by name.
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* (most of) these seem to be intrinsic types in mktyplib. */
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static const struct oatype {
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const char *kw;
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unsigned short vt;
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} oatypes[] = {
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{"BSTR", VT_BSTR},
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{"CURRENCY", VT_CY},
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{"DATE", VT_DATE},
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{"DECIMAL", VT_DECIMAL},
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{"HRESULT", VT_HRESULT},
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{"LPSTR", VT_LPSTR},
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{"LPWSTR", VT_LPWSTR},
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{"SCODE", VT_ERROR},
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{"VARIANT", VT_VARIANT},
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{"VARIANT_BOOL", VT_BOOL}
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};
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#define NTYPES (sizeof(oatypes)/sizeof(oatypes[0]))
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#define KWP(p) ((const struct oatype *)(p))
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static int kw_cmp_func(const void *s1, const void *s2)
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{
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return strcmp(KWP(s1)->kw, KWP(s2)->kw);
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}
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static unsigned short builtin_vt(const type_t *t)
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{
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const char *kw = t->name;
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struct oatype key;
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const struct oatype *kwp;
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key.kw = kw;
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#ifdef KW_BSEARCH
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kwp = bsearch(&key, oatypes, NTYPES, sizeof(oatypes[0]), kw_cmp_func);
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#else
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{
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unsigned int i;
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for (kwp=NULL, i=0; i < NTYPES; i++)
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if (!kw_cmp_func(&key, &oatypes[i])) {
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kwp = &oatypes[i];
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break;
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}
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}
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#endif
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if (kwp) {
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return kwp->vt;
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}
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if (is_string_type (t->attrs, t))
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switch (t->ref->type)
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{
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case RPC_FC_CHAR: return VT_LPSTR;
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case RPC_FC_WCHAR: return VT_LPWSTR;
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default: break;
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}
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return 0;
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}
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static int match(const char*n, const char*m)
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{
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if (!n) return 0;
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return !strcmp(n, m);
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}
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unsigned short get_type_vt(type_t *t)
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{
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unsigned short vt;
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chat("get_type_vt: %p type->name %s\n", t, t->name);
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if (t->name) {
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vt = builtin_vt(t);
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if (vt) return vt;
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}
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if (t->kind == TKIND_ALIAS && t->attrs)
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return VT_USERDEFINED;
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switch (t->type) {
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case RPC_FC_BYTE:
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case RPC_FC_USMALL:
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return VT_UI1;
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case RPC_FC_CHAR:
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case RPC_FC_SMALL:
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return VT_I1;
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case RPC_FC_WCHAR:
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return VT_I2; /* mktyplib seems to parse wchar_t as short */
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case RPC_FC_SHORT:
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return VT_I2;
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case RPC_FC_USHORT:
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return VT_UI2;
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case RPC_FC_LONG:
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if (match(t->name, "int")) return VT_INT;
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return VT_I4;
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case RPC_FC_ULONG:
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if (match(t->name, "int")) return VT_UINT;
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return VT_UI4;
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case RPC_FC_HYPER:
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if (t->sign < 0) return VT_UI8;
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if (match(t->name, "MIDL_uhyper")) return VT_UI8;
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return VT_I8;
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case RPC_FC_FLOAT:
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return VT_R4;
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case RPC_FC_DOUBLE:
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return VT_R8;
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case RPC_FC_RP:
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case RPC_FC_UP:
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case RPC_FC_OP:
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case RPC_FC_FP:
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case RPC_FC_CARRAY:
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case RPC_FC_CVARRAY:
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if(t->ref)
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{
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if (match(t->ref->name, "SAFEARRAY"))
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return VT_SAFEARRAY;
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return VT_PTR;
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}
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error("get_type_vt: unknown-deref-type: %d\n", t->ref->type);
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break;
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case RPC_FC_IP:
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if(match(t->name, "IUnknown"))
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return VT_UNKNOWN;
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if(match(t->name, "IDispatch"))
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return VT_DISPATCH;
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return VT_USERDEFINED;
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case RPC_FC_ENUM16:
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case RPC_FC_STRUCT:
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case RPC_FC_PSTRUCT:
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case RPC_FC_CSTRUCT:
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case RPC_FC_CPSTRUCT:
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case RPC_FC_CVSTRUCT:
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case RPC_FC_BOGUS_STRUCT:
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return VT_USERDEFINED;
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case 0:
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return t->kind == TKIND_PRIMITIVE ? VT_VOID : VT_USERDEFINED;
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default:
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error("get_type_vt: unknown type: 0x%02x\n", t->type);
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}
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return 0;
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}
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void start_typelib(char *name, attr_list_t *attrs)
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{
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in_typelib++;
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if (!do_typelib) return;
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typelib = xmalloc(sizeof(*typelib));
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typelib->name = xstrdup(name);
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typelib->filename = xstrdup(typelib_name);
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typelib->attrs = attrs;
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list_init( &typelib->entries );
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list_init( &typelib->importlibs );
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if (is_attr(attrs, ATTR_POINTERDEFAULT))
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pointer_default = get_attrv(attrs, ATTR_POINTERDEFAULT);
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}
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void end_typelib(void)
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{
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in_typelib--;
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if (!typelib) return;
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create_msft_typelib(typelib);
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pointer_default = RPC_FC_UP;
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return;
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}
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void add_typelib_entry(type_t *t)
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{
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typelib_entry_t *entry;
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if (!typelib) return;
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chat("add kind %i: %s\n", t->kind, t->name);
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entry = xmalloc(sizeof(*entry));
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entry->type = t;
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list_add_tail( &typelib->entries, &entry->entry );
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}
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static void tlb_read(int fd, void *buf, int count)
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{
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if(read(fd, buf, count) < count)
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error("error while reading importlib.\n");
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}
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static void tlb_lseek(int fd, off_t offset)
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{
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if(lseek(fd, offset, SEEK_SET) == -1)
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error("lseek failed\n");
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}
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static void msft_read_guid(int fd, MSFT_SegDir *segdir, int offset, GUID *guid)
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{
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tlb_lseek(fd, segdir->pGuidTab.offset+offset);
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tlb_read(fd, guid, sizeof(GUID));
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}
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static void read_msft_importlib(importlib_t *importlib, int fd)
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{
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MSFT_Header header;
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MSFT_SegDir segdir;
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int *typeinfo_offs;
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int i;
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importlib->allocated = 0;
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tlb_lseek(fd, 0);
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tlb_read(fd, &header, sizeof(header));
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importlib->version = header.version;
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typeinfo_offs = xmalloc(header.nrtypeinfos*sizeof(INT));
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tlb_read(fd, typeinfo_offs, header.nrtypeinfos*sizeof(INT));
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tlb_read(fd, &segdir, sizeof(segdir));
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msft_read_guid(fd, &segdir, header.posguid, &importlib->guid);
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importlib->ntypeinfos = header.nrtypeinfos;
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importlib->importinfos = xmalloc(importlib->ntypeinfos*sizeof(importinfo_t));
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for(i=0; i < importlib->ntypeinfos; i++) {
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MSFT_TypeInfoBase base;
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MSFT_NameIntro nameintro;
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int len;
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tlb_lseek(fd, sizeof(MSFT_Header) + header.nrtypeinfos*sizeof(INT) + sizeof(MSFT_SegDir)
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+ typeinfo_offs[i]);
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tlb_read(fd, &base, sizeof(base));
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importlib->importinfos[i].importlib = importlib;
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importlib->importinfos[i].flags = (base.typekind&0xf)<<24;
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importlib->importinfos[i].offset = -1;
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importlib->importinfos[i].id = i;
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if(base.posguid != -1) {
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importlib->importinfos[i].flags |= MSFT_IMPINFO_OFFSET_IS_GUID;
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msft_read_guid(fd, &segdir, base.posguid, &importlib->importinfos[i].guid);
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}
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else memset( &importlib->importinfos[i].guid, 0, sizeof(importlib->importinfos[i].guid));
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tlb_lseek(fd, segdir.pNametab.offset + base.NameOffset);
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tlb_read(fd, &nameintro, sizeof(nameintro));
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len = nameintro.namelen & 0xff;
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importlib->importinfos[i].name = xmalloc(len+1);
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tlb_read(fd, importlib->importinfos[i].name, len);
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importlib->importinfos[i].name[len] = 0;
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}
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free(typeinfo_offs);
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}
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static void read_importlib(importlib_t *importlib)
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{
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int fd;
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INT magic;
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char *file_name;
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file_name = wpp_find_include(importlib->name, NULL);
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if(file_name) {
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fd = open(file_name, O_RDONLY);
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free(file_name);
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}else {
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fd = open(importlib->name, O_RDONLY);
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}
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if(fd < 0)
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error("Could not open importlib %s.\n", importlib->name);
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tlb_read(fd, &magic, sizeof(magic));
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switch(magic) {
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case MSFT_MAGIC:
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read_msft_importlib(importlib, fd);
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break;
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default:
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error("Wrong or unsupported typelib magic %x\n", magic);
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};
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close(fd);
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}
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void add_importlib(const char *name)
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{
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importlib_t *importlib;
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if(!typelib) return;
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LIST_FOR_EACH_ENTRY( importlib, &typelib->importlibs, importlib_t, entry )
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if(!strcmp(name, importlib->name))
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return;
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chat("add_importlib: %s\n", name);
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importlib = xmalloc(sizeof(*importlib));
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memset( importlib, 0, sizeof(*importlib) );
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importlib->name = xstrdup(name);
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read_importlib(importlib);
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list_add_head( &typelib->importlibs, &importlib->entry );
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}
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