46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#ifndef __GO_SEQ_HDR__
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#define __GO_SEQ_HDR__
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#include <stdint.h>
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#include <android/log.h>
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#include <jni.h>
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#define LOG_INFO(...) __android_log_print(ANDROID_LOG_INFO, "go/Seq", __VA_ARGS__)
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#define LOG_FATAL(...) __android_log_print(ANDROID_LOG_FATAL, "go/Seq", __VA_ARGS__)
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// Platform specific types
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typedef struct nstring {
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void *chars; // utf16 encoded
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jsize len; // length in bytes
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} nstring;
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typedef struct nbyteslice {
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void *ptr;
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jsize len;
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} nbyteslice;
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typedef jlong nint;
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extern void go_seq_dec_ref(int32_t ref);
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extern int32_t go_seq_to_refnum(JNIEnv *env, jobject o);
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extern jobject go_seq_from_refnum(JNIEnv *env, int32_t refnum, jclass proxy_class, jmethodID proxy_cons);
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extern void go_seq_maybe_throw_exception(JNIEnv *env, jobject msg);
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extern jstring go_seq_get_exception_message(JNIEnv *env);
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extern jbyteArray go_seq_to_java_bytearray(JNIEnv *env, nbyteslice s, int copy);
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extern nbyteslice go_seq_from_java_bytearray(JNIEnv *env, jbyteArray s, int copy);
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extern jstring go_seq_to_java_string(JNIEnv *env, nstring str);
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extern nstring go_seq_from_java_string(JNIEnv *env, jstring s, int copy);
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// push_local_frame retrieves or creates the JNIEnv* for the current thread
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// and pushes a JNI reference frame. Must be matched with call to pop_local_frame.
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extern JNIEnv *go_seq_push_local_frame(jint cap);
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// Pop the current local frame, releasing all JNI local references in it
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extern void go_seq_pop_local_frame(JNIEnv *env);
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#endif // __GO_SEQ_HDR__
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