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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/* Platform specific code to invoke XPCOM methods on native objects */
#include "xptcprivate.h"
extern "C" uint32_t
invoke_count_words(uint32_t paramCount, nsXPTCVariant* s)
{
uint32_t result = 0;
/* fprintf(stderr,"invoke_count_words(%d,%p)\n",paramCount, s);*/
for(uint32_t i = 0; i < paramCount; i++, s++)
{
if(s->IsPtrData())
{
result++;
continue;
}
switch(s->type)
{
case nsXPTType::T_I8 :
case nsXPTType::T_I16 :
case nsXPTType::T_I32 :
result++;
break;
case nsXPTType::T_I64 :
result+=2;
break;
case nsXPTType::T_U8 :
case nsXPTType::T_U16 :
case nsXPTType::T_U32 :
result++;
break;
case nsXPTType::T_U64 :
result+=2;
break;
case nsXPTType::T_FLOAT :
result++;
break;
case nsXPTType::T_DOUBLE :
result+=2;
break;
case nsXPTType::T_BOOL :
case nsXPTType::T_CHAR :
case nsXPTType::T_WCHAR :
result++;
break;
default:
// all the others are plain pointer types
result++;
break;
}
}
return result;
}
extern "C" void
invoke_copy_to_stack(uint32_t* d, uint32_t paramCount, nsXPTCVariant* s, double *fprData)
{
uint32_t fpCount = 0;
/* fprintf(stderr,"invoke_copy_to_stack(%p, %d, %p, %p)\n", d, paramCount, s, fprData);*/
for(uint32_t i = 0; i < paramCount; i++, d++, s++)
{
if(s->IsPtrData())
{
*((void**)d) = s->ptr;
continue;
}
switch(s->type)
{
case nsXPTType::T_I8 : *((int32_t*) d) = s->val.i8; break;
case nsXPTType::T_I16 : *((int32_t*) d) = s->val.i16; break;
case nsXPTType::T_I32 : *((int32_t*) d) = s->val.i32; break;
case nsXPTType::T_I64 : *((int64_t*) d) = s->val.i64; d++; break;
case nsXPTType::T_U8 : *((uint32_t*) d) = s->val.u8; break;
case nsXPTType::T_U16 : *((uint32_t*)d) = s->val.u16; break;
case nsXPTType::T_U32 : *((uint32_t*)d) = s->val.u32; break;
case nsXPTType::T_U64 : *((uint64_t*)d) = s->val.u64; d++; break;
case nsXPTType::T_FLOAT : *((float*) d) = s->val.f;
if (fpCount < 13)
fprData[fpCount++] = s->val.f;
break;
case nsXPTType::T_DOUBLE : *((double*) d) = s->val.d; d++;
if (fpCount < 13)
fprData[fpCount++] = s->val.d;
break;
case nsXPTType::T_BOOL : *((uint32_t*) d) = s->val.b; break;
case nsXPTType::T_CHAR : *((int32_t*) d) = s->val.c; break;
case nsXPTType::T_WCHAR : *((uint32_t*) d) = s->val.wc; break;
default:
// all the others are plain pointer types
*((void**)d) = s->val.p;
break;
}
}
}
extern "C" nsresult _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
uint32_t paramCount,
nsXPTCVariant* params);
EXPORT_XPCOM_API(nsresult)
NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
uint32_t paramCount, nsXPTCVariant* params)
{
return _NS_InvokeByIndex(that, methodIndex, paramCount, params);
}