File: FnCall.cpp

package info (click to toggle)
storm-lang 0.7.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 52,028 kB
  • sloc: ansic: 261,471; cpp: 140,432; sh: 14,891; perl: 9,846; python: 2,525; lisp: 2,504; asm: 860; makefile: 678; pascal: 70; java: 52; xml: 37; awk: 12
file content (62 lines) | stat: -rw-r--r-- 1,392 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
#include "stdafx.h"
#include "FnCall.h"

namespace os {

	FnCallRaw::FnCallRaw() {}

	FnCallRaw::FnCallRaw(void **params, CallThunk thunk) {
		this->params(params, false);
		this->thunk = thunk;
	}

#ifdef USE_MOVE
	FnCallRaw::FnCallRaw(FnCallRaw &&o) : paramsData(o.paramsData), thunk(o.thunk) {
		o.paramsData = 0;
	}

	FnCallRaw &FnCallRaw::operator =(FnCallRaw &&o) {
		if (freeParams())
			delete []params();
		this->paramsData = o.paramsData;
		this->thunk = o.thunk;
		o.paramsData = 0;
		return *this;
	}
#endif

	FnCallRaw::~FnCallRaw() {
		if (freeParams())
			delete []params();
	}

	bool FnCallRaw::freeParams() const {
		return (paramsData & 0x1) == 0x1;
	}

	void FnCallRaw::params(void **data, bool owner) {
		paramsData = size_t(data);
		assert(!freeParams(), L"'data' is misaligned!");
		if (owner)
			paramsData |= 0x1;
	}

	// Helper, used in assembler.
	extern "C" void fnCallRaw(FnCallRaw *me, const void *fn, bool member, void *first, void *result) {
		me->callRaw(fn, member, first, result);
	}

#if (defined(X86) || defined(X64)) && defined(WINDOWS)

	// Helper, used on X86 from StackCall.asm.
	extern "C" void fnCallCatch(FnCallRaw *me, const void *fn, bool member, void *first, void *result) {
		try {
			me->callRaw(fn, member, first, result);
		} catch (...) {
			PLN(L"Exceptions are not supported for stack calls on Windows.");
			terminate();
		}
	}

#endif
}