68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Platform specific code to invoke XPCOM methods on native objects */
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#include "xptcprivate.h"
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extern "C" {
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// Remember that these 'words' are 32bit DWORDS
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uint32_t
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invoke_count_words(uint32_t paramCount, nsXPTCVariant* s)
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{
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uint32_t result = 0;
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for(uint32_t i = 0; i < paramCount; i++, s++)
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{
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if(s->IsPtrData())
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{
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result++;
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continue;
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}
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result++;
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switch(s->type)
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{
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case nsXPTType::T_I64 :
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case nsXPTType::T_U64 :
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case nsXPTType::T_DOUBLE :
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result++;
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break;
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}
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}
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return result;
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}
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void
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invoke_copy_to_stack(uint32_t paramCount, nsXPTCVariant* s, uint32_t* d)
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{
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for(uint32_t i = 0; i < paramCount; i++, d++, s++)
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{
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if(s->IsPtrData())
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{
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*((void**)d) = s->ptr;
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continue;
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}
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/* XXX: the following line is here (rather than as the default clause in
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* the following switch statement) so that the Sun native compiler
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* will generate the correct assembly code on the Solaris Intel
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* platform. See the comments in bug #28817 for more details.
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*/
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*((void**)d) = s->val.p;
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switch(s->type)
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{
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case nsXPTType::T_I64 : *((int64_t*) d) = s->val.i64; d++; break;
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case nsXPTType::T_U64 : *((uint64_t*)d) = s->val.u64; d++; break;
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case nsXPTType::T_DOUBLE : *((double*) d) = s->val.d; d++; break;
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}
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}
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}
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}
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