diff options
Diffstat (limited to 'libjava/include/jni.h')
| -rw-r--r-- | libjava/include/jni.h | 110 |
1 files changed, 97 insertions, 13 deletions
diff --git a/libjava/include/jni.h b/libjava/include/jni.h index 705eb37..830c025 100644 --- a/libjava/include/jni.h +++ b/libjava/include/jni.h @@ -14,14 +14,21 @@ details. */ #ifndef __GCJ_JNI_H__ #define __GCJ_JNI_H__ +#include <gcj/libgcj-config.h> + #include <stdarg.h> #define _Jv_va_list va_list -#ifdef __cplusplus +#ifdef __GCJ_JNI_IMPL__ -/* This is wrong, because it pollutes the name-space too much! */ +/* If __GCJ_JNI_IMPL__ is defined, then we assume that we're building + libgcj itself, and we include headers which taint the namespace + more than is acceptable for the ordinary JNI user. */ #include <gcj/javaprims.h> #include <gcj/array.h> +#include <gnu/gcj/runtime/JNIWeakRef.h> + +typedef gnu::gcj::runtime::JNIWeakRef *jweak; typedef struct _Jv_JNIEnv JNIEnv; typedef struct _Jv_JavaVM JavaVM; @@ -29,8 +36,12 @@ typedef struct _Jv_JavaVM JavaVM; #define JNI_TRUE true #define JNI_FALSE false -#else /* __cplusplus */ +#else /* __GCJ_JNI_IMPL__ */ +# ifdef __GNUC__ + +/* If we're using gcc, we can use a platform-independent scheme to get + the right integer types. */ typedef int jbyte __attribute__((__mode__(__QI__))); typedef int jshort __attribute__((__mode__(__HI__))); typedef int jint __attribute__((__mode__(__SI__))); @@ -41,11 +52,85 @@ typedef float jfloat; typedef double jdouble; typedef jint jsize; +# else /* __GNUC__ */ + +# ifdef JV_HAVE_INTTYPES_H + +/* If <inttypes.h> is available, we use it. */ + +# include <inttypes.h> + +typedef int8_t jbyte; +typedef int16_t jshort; +typedef int32_t jint; +typedef int64_t jlong; +typedef float jfloat; +typedef double jdouble; +typedef jint jsize; +typedef int8_t jboolean; +typedef uint16_t jchar; + +# else /* JV_HAVE_INTTYPES_H */ + +/* For now, we require either gcc or <inttypes.h>. If we did more + work at configure time we could get around this, but right now it + doesn't seem worth it. */ +# error jni.h not ported to this platform + +# endif /* JV_HAVE_INTTYPES_H */ + +# endif /* __GNUC__ */ + +# ifdef __cplusplus + +/* Define dummy classes and then define the JNI types as pointers. */ +struct __jobject {}; +struct __jclass : __jobject {}; +struct __jstring : __jobject {}; +struct __jthrowable : __jobject {}; +struct __jweak : __jobject {}; +struct __jarray : __jobject {}; +struct __jobjectArray : __jarray {}; +struct __jbyteArray : __jarray {}; +struct __jshortArray : __jarray {}; +struct __jintArray : __jarray {}; +struct __jlongArray : __jarray {}; +struct __jbooleanArray : __jarray {}; +struct __jcharArray : __jarray {}; +struct __jfloatArray : __jarray {}; +struct __jdoubleArray : __jarray {}; + +typedef __jobject *jobject; +typedef __jclass *jclass; +typedef __jstring *jstring; +typedef __jthrowable *jthrowable; +typedef __jweak *jweak; +typedef __jarray *jarray; +typedef __jobjectArray *jobjectArray; +typedef __jbyteArray *jbyteArray; +typedef __jshortArray *jshortArray; +typedef __jintArray *jintArray; +typedef __jlongArray *jlongArray; +typedef __jbooleanArray *jbooleanArray; +typedef __jcharArray *jcharArray; +typedef __jfloatArray *jfloatArray; +typedef __jdoubleArray *jdoubleArray; + +#define JNI_TRUE true +#define JNI_FALSE false + +typedef struct _Jv_JNIEnv JNIEnv; +typedef struct _Jv_JavaVM JavaVM; + +# else /* __cplusplus */ + +/* For C, simply define the class types as generic pointers. */ typedef void *jobject; typedef jobject jclass; typedef jobject jstring; -typedef jobject jarray; typedef jobject jthrowable; +typedef jobject jweak; +typedef jobject jarray; typedef jobject jobjectArray; typedef jobject jbyteArray; typedef jobject jshortArray; @@ -56,20 +141,19 @@ typedef jobject jcharArray; typedef jobject jfloatArray; typedef jobject jdoubleArray; -/* Dummy defines. */ -typedef void *jfieldID; -typedef void *jmethodID; +#define JNI_TRUE 1 +#define JNI_FALSE 0 typedef const struct JNINativeInterface *JNIEnv; typedef const struct JNIInvokeInterface *JavaVM; -#define JNI_TRUE 1 -#define JNI_FALSE 0 +# endif /* __cplusplus */ -#endif /* __cplusplus */ +/* Dummy defines. */ +typedef void *jfieldID; +typedef void *jmethodID; -/* FIXME: this is wrong. */ -typedef jobject jweak; +#endif /* __GCJ_JNI_IMPL__ */ /* Version numbers. */ #define JNI_VERSION_1_1 0x00010001 @@ -558,7 +642,7 @@ public: /* The method table. */ struct JNINativeInterface *p; - /* FIXME: this is really ugly. */ + /* This is ugly, but we must live with it. */ #ifndef __GCJ_JNI_IMPL__ private: #endif |