64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/* 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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#ifdef _AIX
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extern "C" void
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invoke_copy_to_stack(uint64_t* d, uint32_t paramCount, nsXPTCVariant* s, double *fprData)
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{
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/*
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We need to copy the parameters for this function to locals and use them
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from there since the parameters occupy the same stack space as the stack
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we're trying to populate.
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*/
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uint64_t *l_d = d;
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nsXPTCVariant *l_s = s;
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uint32_t l_paramCount = paramCount, fpCount = 0;
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double *l_fprData = fprData;
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for(uint32_t i = 0; i < l_paramCount; i++, l_d++, l_s++)
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{
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if(l_s->IsPtrData())
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{
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*l_d = (uint64_t)l_s->ptr;
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continue;
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}
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switch(l_s->type)
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{
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case nsXPTType::T_I8: *l_d = (uint64_t)l_s->val.i8; break;
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case nsXPTType::T_I16: *l_d = (uint64_t)l_s->val.i16; break;
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case nsXPTType::T_I32: *l_d = (uint64_t)l_s->val.i32; break;
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case nsXPTType::T_I64: *l_d = (uint64_t)l_s->val.i64; break;
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case nsXPTType::T_U8: *l_d = (uint64_t)l_s->val.u8; break;
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case nsXPTType::T_U16: *l_d = (uint64_t)l_s->val.u16; break;
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case nsXPTType::T_U32: *l_d = (uint64_t)l_s->val.u32; break;
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case nsXPTType::T_U64: *l_d = (uint64_t)l_s->val.u64; break;
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case nsXPTType::T_BOOL: *l_d = (uint64_t)l_s->val.b; break;
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case nsXPTType::T_CHAR: *l_d = (uint64_t)l_s->val.c; break;
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case nsXPTType::T_WCHAR: *l_d = (uint64_t)l_s->val.wc; break;
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case nsXPTType::T_DOUBLE:
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*((double*)l_d) = l_s->val.d;
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if(fpCount < 13)
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l_fprData[fpCount++] = l_s->val.d;
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break;
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case nsXPTType::T_FLOAT:
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*((float*)l_d) = l_s->val.f;
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if(fpCount < 13)
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l_fprData[fpCount++] = l_s->val.f;
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break;
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default:
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// all the others are plain pointer types
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*l_d = (uint64_t)l_s->val.p;
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break;
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}
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}
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}
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#endif
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