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Diffstat (limited to 'extensions/nsplugin/src/jritypes.h')
| -rw-r--r-- | extensions/nsplugin/src/jritypes.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/extensions/nsplugin/src/jritypes.h b/extensions/nsplugin/src/jritypes.h new file mode 100644 index 0000000..fad21c7 --- /dev/null +++ b/extensions/nsplugin/src/jritypes.h @@ -0,0 +1,180 @@ +/* -*- Mode: C; tab-width: 4; -*- */ +/******************************************************************************* + * Java Runtime Interface + * Copyright (c) 1996 Netscape Communications Corporation. All rights reserved. + ******************************************************************************/ + +#ifndef JRITYPES_H +#define JRITYPES_H + +#include "jri_md.h" +#include <stddef.h> +#include <stdlib.h> +#include <stdarg.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/******************************************************************************* + * Types + ******************************************************************************/ + +struct JRIEnvInterface; + +typedef void* JRIRef; +typedef void* JRIGlobalRef; + +typedef jint JRIInterfaceID[4]; +typedef jint JRIFieldID; +typedef jint JRIMethodID; + +/* synonyms: */ +typedef JRIGlobalRef jglobal; +typedef JRIRef jref; + +typedef union JRIValue { + jbool z; + jbyte b; + jchar c; + jshort s; + jint i; + jlong l; + jfloat f; + jdouble d; + jref r; +} JRIValue; + +typedef JRIValue jvalue; + +typedef enum JRIBoolean { + JRIFalse = 0, + JRITrue = 1 +} JRIBoolean; + +typedef enum JRIConstant { + JRIUninitialized = -1 +} JRIConstant; + +/* convenience types: */ +typedef JRIRef jbooleanArray; +typedef JRIRef jbyteArray; +typedef JRIRef jcharArray; +typedef JRIRef jshortArray; +typedef JRIRef jintArray; +typedef JRIRef jlongArray; +typedef JRIRef jfloatArray; +typedef JRIRef jdoubleArray; +typedef JRIRef jobjectArray; +typedef JRIRef jstringArray; +typedef JRIRef jarrayArray; + +#define JRIConstructorMethodName "<init>" + +/******************************************************************************* + * Signature Construction Macros + ******************************************************************************/ + +/* +** These macros can be used to construct signature strings. Hopefully their names +** are a little easier to remember than the single character they correspond to. +** For example, to specify the signature of the method: +** +** public int read(byte b[], int off, int len); +** +** you could write something like this in C: +** +** char* readSig = JRISigMethod(JRISigArray(JRISigByte) +** JRISigInt +** JRISigInt) JRISigInt; +** +** Of course, don't put commas between the types. +*/ +#define JRISigArray(T) "[" T +#define JRISigByte "B" +#define JRISigChar "C" +#define JRISigClass(name) "L" name ";" +#define JRISigFloat "F" +#define JRISigDouble "D" +#define JRISigMethod(args) "(" args ")" +#define JRISigNoArgs "" +#define JRISigInt "I" +#define JRISigLong "J" +#define JRISigShort "S" +#define JRISigVoid "V" +#define JRISigBoolean "Z" + +/******************************************************************************* + * Environments + ******************************************************************************/ + +extern JRI_PUBLIC_API(const struct JRIEnvInterface**) +JRI_GetCurrentEnv(void); + +/******************************************************************************* + * Specific Scalar Array Types + ******************************************************************************/ + +/* +** The JRI Native Method Interface does not support boolean arrays. This +** is to allow Java runtime implementations to optimize boolean array +** storage. Using the ScalarArray operations on boolean arrays is bound +** to fail, so convert any boolean arrays to byte arrays in Java before +** passing them to a native method. +*/ + +#define JRI_NewByteArray(env, length, initialValues) \ + JRI_NewScalarArray(env, length, JRISigByte, (jbyte*)(initialValues)) +#define JRI_GetByteArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetByteArrayElements(env, array) \ + JRI_GetScalarArrayElements(env, array) + +#define JRI_NewCharArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jchar)), JRISigChar, (jbyte*)(initialValues)) +#define JRI_GetCharArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetCharArrayElements(env, array) \ + ((jchar*)JRI_GetScalarArrayElements(env, array)) + +#define JRI_NewShortArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jshort)), JRISigShort, (jbyte*)(initialValues)) +#define JRI_GetShortArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetShortArrayElements(env, array) \ + ((jshort*)JRI_GetScalarArrayElements(env, array)) + +#define JRI_NewIntArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jint)), JRISigInt, (jbyte*)(initialValues)) +#define JRI_GetIntArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetIntArrayElements(env, array) \ + ((jint*)JRI_GetScalarArrayElements(env, array)) + +#define JRI_NewLongArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jlong)), JRISigLong, (jbyte*)(initialValues)) +#define JRI_GetLongArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetLongArrayElements(env, array) \ + ((jlong*)JRI_GetScalarArrayElements(env, array)) + +#define JRI_NewFloatArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jfloat)), JRISigFloat, (jbyte*)(initialValues)) +#define JRI_GetFloatArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetFloatArrayElements(env, array) \ + ((jfloat*)JRI_GetScalarArrayElements(env, array)) + +#define JRI_NewDoubleArray(env, length, initialValues) \ + JRI_NewScalarArray(env, ((length) * sizeof(jdouble)), JRISigDouble, (jbyte*)(initialValues)) +#define JRI_GetDoubleArrayLength(env, array) \ + JRI_GetScalarArrayLength(env, array) +#define JRI_GetDoubleArrayElements(env, array) \ + ((jdouble*)JRI_GetScalarArrayElements(env, array)) + +/******************************************************************************/ +#ifdef __cplusplus +} +#endif +#endif /* JRITYPES_H */ +/******************************************************************************/ |