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xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_openbsd.cpp@129ffea94266 (annotated)

xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_openbsd.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	/* Implement shared vtbl methods. */
michael@0	7
michael@0	8	#include "xptcprivate.h"
michael@0	9
michael@0	10	#if defined(sparc) || defined(__sparc__)
michael@0	11
michael@0	12	extern "C" nsresult ATTRIBUTE_USED
michael@0	13	PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
michael@0	14	{
michael@0	15
michael@0	16	typedef struct {
michael@0	17	uint32_t hi;
michael@0	18	uint32_t lo;
michael@0	19	} DU; // have to move 64 bit entities as 32 bit halves since
michael@0	20	// stack slots are not guaranteed 16 byte aligned
michael@0	21
michael@0	22	#define PARAM_BUFFER_COUNT 16
michael@0	23
michael@0	24	nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
michael@0	25	nsXPTCMiniVariant* dispatchParams = nullptr;
michael@0	26	nsIInterfaceInfo* iface_info = nullptr;
michael@0	27	const nsXPTMethodInfo* info;
michael@0	28	uint8_t paramCount;
michael@0	29	uint8_t i;
michael@0	30	nsresult result = NS_ERROR_FAILURE;
michael@0	31
michael@0	32	NS_ASSERTION(self,"no self");
michael@0	33
michael@0	34	self->GetInterfaceInfo(&iface_info);
michael@0	35	NS_ASSERTION(iface_info,"no interface info");
michael@0	36
michael@0	37	iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
michael@0	38	NS_ASSERTION(info,"no interface info");
michael@0	39
michael@0	40	paramCount = info->GetParamCount();
michael@0	41
michael@0	42	// setup variant array pointer
michael@0	43	if(paramCount > PARAM_BUFFER_COUNT)
michael@0	44	dispatchParams = new nsXPTCMiniVariant[paramCount];
michael@0	45	else
michael@0	46	dispatchParams = paramBuffer;
michael@0	47
michael@0	48	NS_ASSERTION(dispatchParams,"no place for params");
michael@0	49	if (!dispatchParams)
michael@0	50	return NS_ERROR_OUT_OF_MEMORY;
michael@0	51
michael@0	52	uint32_t* ap = args;
michael@0	53	for(i = 0; i < paramCount; i++, ap++)
michael@0	54	{
michael@0	55	const nsXPTParamInfo& param = info->GetParam(i);
michael@0	56	const nsXPTType& type = param.GetType();
michael@0	57	nsXPTCMiniVariant* dp = &dispatchParams[i];
michael@0	58
michael@0	59	if(param.IsOut() || !type.IsArithmetic())
michael@0	60	{
michael@0	61	dp->val.p = (void*) *ap;
michael@0	62	continue;
michael@0	63	}
michael@0	64	// else
michael@0	65	switch(type)
michael@0	66	{
michael@0	67	case nsXPTType::T_I8 : dp->val.i8 = *((int32_t*) ap); break;
michael@0	68	case nsXPTType::T_I16 : dp->val.i16 = *((int32_t*) ap); break;
michael@0	69	case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break;
michael@0	70	case nsXPTType::T_DOUBLE :
michael@0	71	case nsXPTType::T_U64 :
michael@0	72	case nsXPTType::T_I64 : ((DU *)dp)->hi = ((DU *)ap)->hi;
michael@0	73	((DU *)dp)->lo = ((DU *)ap)->lo;
michael@0	74	ap++;
michael@0	75	break;
michael@0	76	case nsXPTType::T_U8 : dp->val.u8 = *((uint32_t*)ap); break;
michael@0	77	case nsXPTType::T_U16 : dp->val.u16 = *((uint32_t*)ap); break;
michael@0	78	case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break;
michael@0	79	case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
michael@0	80	case nsXPTType::T_BOOL : dp->val.b = *((uint32_t*)ap); break;
michael@0	81	case nsXPTType::T_CHAR : dp->val.c = *((uint32_t*)ap); break;
michael@0	82	case nsXPTType::T_WCHAR : dp->val.wc = *((int32_t*) ap); break;
michael@0	83	default:
michael@0	84	NS_ERROR("bad type");
michael@0	85	break;
michael@0	86	}
michael@0	87	}
michael@0	88
michael@0	89	result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
michael@0	90
michael@0	91	NS_RELEASE(iface_info);
michael@0	92
michael@0	93	if(dispatchParams != paramBuffer)
michael@0	94	delete [] dispatchParams;
michael@0	95
michael@0	96	return result;
michael@0	97	}
michael@0	98
michael@0	99	extern "C" nsresult SharedStub(int, int*);
michael@0	100
michael@0	101	#define STUB_ENTRY(n) \
michael@0	102	nsresult nsXPTCStubBase::Stub##n() \
michael@0	103	{ \
michael@0	104	int dummy; /* defeat tail-call optimization */ \
michael@0	105	return SharedStub(n, &dummy); \
michael@0	106	}
michael@0	107
michael@0	108	#define SENTINEL_ENTRY(n) \
michael@0	109	nsresult nsXPTCStubBase::Sentinel##n() \
michael@0	110	{ \
michael@0	111	NS_ERROR("nsXPTCStubBase::Sentinel called"); \
michael@0	112	return NS_ERROR_NOT_IMPLEMENTED; \
michael@0	113	}
michael@0	114
michael@0	115	#include "xptcstubsdef.inc"
michael@0	116
michael@0	117	#endif /* sparc || __sparc__ */