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Diffstat (limited to 'experimental/tqtinterface/qt4/extensions/nsplugin/src/jri_md.h')
-rw-r--r-- | experimental/tqtinterface/qt4/extensions/nsplugin/src/jri_md.h | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/extensions/nsplugin/src/jri_md.h b/experimental/tqtinterface/qt4/extensions/nsplugin/src/jri_md.h new file mode 100644 index 000000000..5ef37f2e9 --- /dev/null +++ b/experimental/tqtinterface/qt4/extensions/nsplugin/src/jri_md.h @@ -0,0 +1,500 @@ +/* -*- Mode: C; tab-width: 4; -*- */ +/******************************************************************************* + * Java Runtime Interface - Machine Dependent Types + * Copyright (c) 1996 Netscape Communications Corporation. All rights reserved. + ******************************************************************************/ + +#ifndef JRI_MD_H +#define JRI_MD_H + +#include <assert.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/******************************************************************************* + * WHAT'S UP WITH THIS FILE? + * + * This is where we define the mystical JRI_PUBLIC_API macro that works on all + * platforms. If you're running with Visual C++, Symantec C, or Borland's + * development environment on the PC, you're all set. Or if you're on the Mac + * with Metrowerks, Symantec or MPW with SC you're ok too. For UNIX it shouldn't + * matter. + * + * On UNIX though you probably care about a couple of other symbols though: + * IS_LITTLE_ENDIAN must be defined for little-endian systems + * HAVE_LONG_LONG must be defined on systems that have 'long long' integers + * HAVE_ALIGNED_LONGLONGS must be defined if long-longs must be 8 byte aligned + * HAVE_ALIGNED_DOUBLES must be defined if doubles must be 8 byte aligned + * IS_64 must be defined on 64-bit machines (like Dec Alpha) + ******************************************************************************/ + +/* DLL Entry modifiers... */ + +/* PC */ +#if defined(XP_PC) || defined(_WINDOWS) || defined(WIN32) || defined(_WIN32) +# include <windows.h> +# if defined(_MSC_VER) +# if defined(WIN32) || defined(_WIN32) +# define JRI_PUBLIC_API(ResultType) _declspec(dllexport) ResultType +# define JRI_CALLBACK +# else /* !_WIN32 */ +# if defined(_WINDLL) +# define JRI_PUBLIC_API(ResultType) ResultType __cdecl __export __loadds +# define JRI_CALLBACK __loadds +# else /* !WINDLL */ +# define JRI_PUBLIC_API(ResultType) ResultType __cdecl __export +# define JRI_CALLBACK __export +# endif /* !WINDLL */ +# endif /* !_WIN32 */ +# elif defined(__BORLANDC__) +# if defined(WIN32) || defined(_WIN32) +# define JRI_PUBLIC_API(ResultType) __export ResultType +# define JRI_CALLBACK +# else /* !_WIN32 */ +# define JRI_PUBLIC_API(ResultType) ResultType _cdecl _export _loadds +# define JRI_CALLBACK _loadds +# endif +# else +# error Unsupported PC development environment. +# endif +# ifndef IS_LITTLE_ENDIAN +# define IS_LITTLE_ENDIAN +# endif + +/* Mac */ +#elif macintosh || Macintosh || THINK_C +# if defined(__MWERKS__) /* Metrowerks */ +# if !__option(enumsalwaysint) +# error You need to define 'Enums Always Int' for your project. +# endif +# if defined(GENERATING68K) && !GENERATINGCFM +# if !__option(fourbyteints) +# error You need to define 'Struct Alignment: 68k' for your project. +# endif +# endif /* !GENERATINGCFM */ +# elif defined(__SC__) /* Symantec */ +# error What are the Symantec defines? (warren@netscape.com) +# elif macintosh && applec /* MPW */ +# error Please upgrade to the latest MPW compiler (SC). +# else +# error Unsupported Mac development environment. +# endif +# define JRI_PUBLIC_API(ResultType) ResultType +# define JRI_CALLBACK + +/* Unix or else */ +#else +# define JRI_PUBLIC_API(ResultType) ResultType +# define JRI_CALLBACK +#endif + +#ifndef FAR /* for non-Win16 */ +#define FAR +#endif + +/******************************************************************************/ + +/* Java Scalar Types */ + +typedef unsigned char jbool; +typedef char jbyte; +typedef short jchar; +typedef short jshort; +#ifdef IS_64 /* XXX ok for alpha, but not right on all 64-bit architectures */ +typedef unsigned int juint; +typedef int jint; +#else +typedef unsigned long juint; +typedef long jint; +#endif +typedef float jfloat; +typedef double jdouble; + +typedef juint jsize; + +/******************************************************************************* + * jlong : long long (64-bit signed integer type) support. + ******************************************************************************/ + +/* +** Bit masking macros. (n must be <= 31 to be portable) +*/ +#define JRI_BIT(n) ((juint)1 << (n)) +#define JRI_BITMASK(n) (JRI_BIT(n) - 1) + +#ifdef HAVE_LONG_LONG + +#if !(defined(WIN32) || defined(_WIN32)) +typedef long long jlong; +typedef unsigned long long julong; + +#define jlong_MAXINT 0x7fffffffffffffffLL +#define jlong_MININT 0x8000000000000000LL +#define jlong_ZERO 0x0LL + +#else +typedef LONGLONG jlong; +typedef DWORDLONG julong; + +#define jlong_MAXINT 0x7fffffffffffffffi64 +#define jlong_MININT 0x8000000000000000i64 +#define jlong_ZERO 0x0i64 + +#endif + +#define jlong_IS_ZERO(a) ((a) == 0) +#define jlong_EQ(a, b) ((a) == (b)) +#define jlong_NE(a, b) ((a) != (b)) +#define jlong_GE_ZERO(a) ((a) >= 0) +#define jlong_CMP(a, op, b) ((a) op (b)) + +#define jlong_AND(r, a, b) ((r) = (a) & (b)) +#define jlong_OR(r, a, b) ((r) = (a) | (b)) +#define jlong_XOR(r, a, b) ((r) = (a) ^ (b)) +#define jlong_OR2(r, a) ((r) = (r) | (a)) +#define jlong_NOT(r, a) ((r) = ~(a)) + +#define jlong_NEG(r, a) ((r) = -(a)) +#define jlong_ADD(r, a, b) ((r) = (a) + (b)) +#define jlong_SUB(r, a, b) ((r) = (a) - (b)) + +#define jlong_MUL(r, a, b) ((r) = (a) * (b)) +#define jlong_DIV(r, a, b) ((r) = (a) / (b)) +#define jlong_MOD(r, a, b) ((r) = (a) % (b)) + +#define jlong_SHL(r, a, b) ((r) = (a) << (b)) +#define jlong_SHR(r, a, b) ((r) = (a) >> (b)) +#define jlong_USHR(r, a, b) ((r) = (julong)(a) >> (b)) +#define jlong_ISHL(r, a, b) ((r) = ((jlong)(a)) << (b)) + +#define jlong_L2I(i, l) ((i) = (int)(l)) +#define jlong_L2UI(ui, l) ((ui) =(unsigned int)(l)) +#define jlong_L2F(f, l) ((f) = (l)) +#define jlong_L2D(d, l) ((d) = (l)) + +#define jlong_I2L(l, i) ((l) = (i)) +#define jlong_UI2L(l, ui) ((l) = (ui)) +#define jlong_F2L(l, f) ((l) = (f)) +#define jlong_D2L(l, d) ((l) = (d)) + +#define jlong_UDIVMOD(qp, rp, a, b) \ + (*(qp) = ((julong)(a) / (b)), \ + *(rp) = ((julong)(a) % (b))) + +#else /* !HAVE_LONG_LONG */ + +typedef struct { +#ifdef IS_LITTLE_ENDIAN + juint lo, hi; +#else + juint hi, lo; +#endif +} jlong; +typedef jlong julong; + +extern jlong jlong_MAXINT, jlong_MININT, jlong_ZERO; + +#define jlong_IS_ZERO(a) (((a).hi == 0) && ((a).lo == 0)) +#define jlong_EQ(a, b) (((a).hi == (b).hi) && ((a).lo == (b).lo)) +#define jlong_NE(a, b) (((a).hi != (b).hi) || ((a).lo != (b).lo)) +#define jlong_GE_ZERO(a) (((a).hi >> 31) == 0) + +/* + * NB: jlong_CMP and jlong_UCMP work only for strict relationals (<, >). + */ +#define jlong_CMP(a, op, b) (((int32)(a).hi op (int32)(b).hi) || \ + (((a).hi == (b).hi) && ((a).lo op (b).lo))) +#define jlong_UCMP(a, op, b) (((a).hi op (b).hi) || \ + (((a).hi == (b).hi) && ((a).lo op (b).lo))) + +#define jlong_AND(r, a, b) ((r).lo = (a).lo & (b).lo, \ + (r).hi = (a).hi & (b).hi) +#define jlong_OR(r, a, b) ((r).lo = (a).lo | (b).lo, \ + (r).hi = (a).hi | (b).hi) +#define jlong_XOR(r, a, b) ((r).lo = (a).lo ^ (b).lo, \ + (r).hi = (a).hi ^ (b).hi) +#define jlong_OR2(r, a) ((r).lo = (r).lo | (a).lo, \ + (r).hi = (r).hi | (a).hi) +#define jlong_NOT(r, a) ((r).lo = ~(a).lo, \ + (r).hi = ~(a).hi) + +#define jlong_NEG(r, a) ((r).lo = -(int32)(a).lo, \ + (r).hi = -(int32)(a).hi - ((r).lo != 0)) +#define jlong_ADD(r, a, b) { \ + jlong _a, _b; \ + _a = a; _b = b; \ + (r).lo = _a.lo + _b.lo; \ + (r).hi = _a.hi + _b.hi + ((r).lo < _b.lo); \ +} + +#define jlong_SUB(r, a, b) { \ + jlong _a, _b; \ + _a = a; _b = b; \ + (r).lo = _a.lo - _b.lo; \ + (r).hi = _a.hi - _b.hi - (_a.lo < _b.lo); \ +} \ + +/* + * Multiply 64-bit operands a and b to get 64-bit result r. + * First multiply the low 32 bits of a and b to get a 64-bit result in r. + * Then add the outer and inner products to r.hi. + */ +#define jlong_MUL(r, a, b) { \ + jlong _a, _b; \ + _a = a; _b = b; \ + jlong_MUL32(r, _a.lo, _b.lo); \ + (r).hi += _a.hi * _b.lo + _a.lo * _b.hi; \ +} + +/* XXX _jlong_lo16(a) = ((a) << 16 >> 16) is better on some archs (not on mips) */ +#define _jlong_lo16(a) ((a) & JRI_BITMASK(16)) +#define _jlong_hi16(a) ((a) >> 16) + +/* + * Multiply 32-bit operands a and b to get 64-bit result r. + * Use polynomial expansion based on primitive field element (1 << 16). + */ +#define jlong_MUL32(r, a, b) { \ + juint _a1, _a0, _b1, _b0, _y0, _y1, _y2, _y3; \ + _a1 = _jlong_hi16(a), _a0 = _jlong_lo16(a); \ + _b1 = _jlong_hi16(b), _b0 = _jlong_lo16(b); \ + _y0 = _a0 * _b0; \ + _y1 = _a0 * _b1; \ + _y2 = _a1 * _b0; \ + _y3 = _a1 * _b1; \ + _y1 += _jlong_hi16(_y0); /* can't carry */ \ + _y1 += _y2; /* might carry */ \ + if (_y1 < _y2) _y3 += 1 << 16; /* propagate */ \ + (r).lo = (_jlong_lo16(_y1) << 16) + _jlong_lo16(_y0); \ + (r).hi = _y3 + _jlong_hi16(_y1); \ +} + +/* + * Divide 64-bit unsigned operand a by 64-bit unsigned operand b, setting *qp + * to the 64-bit unsigned quotient, and *rp to the 64-bit unsigned remainder. + * Minimize effort if one of qp and rp is null. + */ +#define jlong_UDIVMOD(qp, rp, a, b) jlong_udivmod(qp, rp, a, b) + +extern JRI_PUBLIC_API(void) +jlong_udivmod(julong *qp, julong *rp, julong a, julong b); + +#define jlong_DIV(r, a, b) { \ + jlong _a, _b; \ + juint _negative = (int32)(a).hi < 0; \ + if (_negative) { \ + jlong_NEG(_a, a); \ + } else { \ + _a = a; \ + } \ + if ((int32)(b).hi < 0) { \ + _negative ^= 1; \ + jlong_NEG(_b, b); \ + } else { \ + _b = b; \ + } \ + jlong_UDIVMOD(&(r), 0, _a, _b); \ + if (_negative) \ + jlong_NEG(r, r); \ +} + +#define jlong_MOD(r, a, b) { \ + jlong _a, _b; \ + juint _negative = (int32)(a).hi < 0; \ + if (_negative) { \ + jlong_NEG(_a, a); \ + } else { \ + _a = a; \ + } \ + if ((int32)(b).hi < 0) { \ + jlong_NEG(_b, b); \ + } else { \ + _b = b; \ + } \ + jlong_UDIVMOD(0, &(r), _a, _b); \ + if (_negative) \ + jlong_NEG(r, r); \ +} + +/* + * NB: b is a juint, not jlong or julong, for the shift ops. + */ +#define jlong_SHL(r, a, b) { \ + if (b) { \ + jlong _a; \ + _a = a; \ + if ((b) < 32) { \ + (r).lo = _a.lo << (b); \ + (r).hi = (_a.hi << (b)) | (_a.lo >> (32 - (b))); \ + } else { \ + (r).lo = 0; \ + (r).hi = _a.lo << ((b) & 31); \ + } \ + } else { \ + (r) = (a); \ + } \ +} + +/* a is an int32, b is int32, r is jlong */ +#define jlong_ISHL(r, a, b) { \ + if (b) { \ + jlong _a; \ + _a.lo = (a); \ + _a.hi = 0; \ + if ((b) < 32) { \ + (r).lo = (a) << (b); \ + (r).hi = ((a) >> (32 - (b))); \ + } else { \ + (r).lo = 0; \ + (r).hi = (a) << ((b) & 31); \ + } \ + } else { \ + (r).lo = (a); \ + (r).hi = 0; \ + } \ +} + +#define jlong_SHR(r, a, b) { \ + if (b) { \ + jlong _a; \ + _a = a; \ + if ((b) < 32) { \ + (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> (b)); \ + (r).hi = (int32)_a.hi >> (b); \ + } else { \ + (r).lo = (int32)_a.hi >> ((b) & 31); \ + (r).hi = (int32)_a.hi >> 31; \ + } \ + } else { \ + (r) = (a); \ + } \ +} + +#define jlong_USHR(r, a, b) { \ + if (b) { \ + jlong _a; \ + _a = a; \ + if ((b) < 32) { \ + (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> (b)); \ + (r).hi = _a.hi >> (b); \ + } else { \ + (r).lo = _a.hi >> ((b) & 31); \ + (r).hi = 0; \ + } \ + } else { \ + (r) = (a); \ + } \ +} + +#define jlong_L2I(i, l) ((i) = (l).lo) +#define jlong_L2UI(ui, l) ((ui) = (l).lo) +#define jlong_L2F(f, l) { double _d; jlong_L2D(_d, l); (f) = (float) _d; } + +#define jlong_L2D(d, l) { \ + int32 _negative; \ + jlong _absval; \ + \ + _negative = (l).hi >> 31; \ + if (_negative) { \ + jlong_NEG(_absval, l); \ + } else { \ + _absval = l; \ + } \ + (d) = (double)_absval.hi * 4.294967296e9 + _absval.lo; \ + if (_negative) \ + (d) = -(d); \ +} + +#define jlong_I2L(l, i) ((l).hi = (i) >> 31, (l).lo = (i)) +#define jlong_UI2L(l, ui) ((l).hi = 0, (l).lo = (ui)) +#define jlong_F2L(l, f) { double _d = (double) f; jlong_D2L(l, _d); } + +#define jlong_D2L(l, d) { \ + int _negative; \ + double _absval, _d_hi; \ + jlong _lo_d; \ + \ + _negative = ((d) < 0); \ + _absval = _negative ? -(d) : (d); \ + \ + (l).hi = (juint)(_absval / 4.294967296e9); \ + (l).lo = 0; \ + jlong_L2D(_d_hi, l); \ + _absval -= _d_hi; \ + _lo_d.hi = 0; \ + if (_absval < 0) { \ + _lo_d.lo = (juint) -_absval; \ + jlong_SUB(l, l, _lo_d); \ + } else { \ + _lo_d.lo = (juint) _absval; \ + jlong_ADD(l, l, _lo_d); \ + } \ + \ + if (_negative) \ + jlong_NEG(l, l); \ +} + +#endif /* !HAVE_LONG_LONG */ + +/******************************************************************************/ +/* +** JDK Stuff -- This stuff is still needed while we're using the JDK +** dynamic linking strategy to call native methods. +*/ + +typedef union JRI_JDK_stack_item { + /* Non pointer items */ + jint i; + jfloat f; + jint o; + /* Pointer items */ + void *h; + void *p; + unsigned char *addr; +#ifdef IS_64 + double d; + long l; /* == 64bits! */ +#endif +} JRI_JDK_stack_item; + +typedef union JRI_JDK_Java8Str { + jint x[2]; + jdouble d; + jlong l; + void *p; + float f; +} JRI_JDK_Java8; + +#ifdef HAVE_ALIGNED_LONGLONGS +#define JRI_GET_INT64(_t,_addr) ( ((_t).x[0] = ((jint*)(_addr))[0]), \ + ((_t).x[1] = ((jint*)(_addr))[1]), \ + (_t).l ) +#define JRI_SET_INT64(_t, _addr, _v) ( (_t).l = (_v), \ + ((jint*)(_addr))[0] = (_t).x[0], \ + ((jint*)(_addr))[1] = (_t).x[1] ) +#else +#define JRI_GET_INT64(_t,_addr) (*(jlong*)(_addr)) +#define JRI_SET_INT64(_t, _addr, _v) (*(jlong*)(_addr) = (_v)) +#endif + +/* If double's must be aligned on doubleword boundaries then define this */ +#ifdef HAVE_ALIGNED_DOUBLES +#define JRI_GET_DOUBLE(_t,_addr) ( ((_t).x[0] = ((jint*)(_addr))[0]), \ + ((_t).x[1] = ((jint*)(_addr))[1]), \ + (_t).d ) +#define JRI_SET_DOUBLE(_t, _addr, _v) ( (_t).d = (_v), \ + ((jint*)(_addr))[0] = (_t).x[0], \ + ((jint*)(_addr))[1] = (_t).x[1] ) +#else +#define JRI_GET_DOUBLE(_t,_addr) (*(jdouble*)(_addr)) +#define JRI_SET_DOUBLE(_t, _addr, _v) (*(jdouble*)(_addr) = (_v)) +#endif + +/******************************************************************************/ +#ifdef __cplusplus +} +#endif +#endif /* JRI_MD_H */ +/******************************************************************************/ |