mirror of
https://github.com/corda/corda.git
synced 2025-01-01 10:46:46 +00:00
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
#include "sys/time.h"
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#include "time.h"
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#include "time.h"
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#include "string.h"
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#include "stdio.h"
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#include "jni.h"
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#include "jni-util.h"
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#undef JNIEXPORT
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#define JNIEXPORT __attribute__ ((visibility("default")))
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extern "C" JNIEXPORT jstring JNICALL
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Java_java_lang_System_getProperty(JNIEnv* e, jclass, jint code)
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{
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enum {
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LineSeparator = 100,
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FileSeparator = 101,
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OsName = 102,
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JavaIoTmpdir = 103
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};
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switch (code) {
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case LineSeparator:
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return e->NewStringUTF("\n");
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case FileSeparator:
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return e->NewStringUTF("/");
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case OsName:
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return e->NewStringUTF("posix");
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case JavaIoTmpdir:
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return e->NewStringUTF("/tmp");
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default:
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throwNew(e, "java/lang/RuntimeException", 0);
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return 0;
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}
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}
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extern "C" JNIEXPORT jlong JNICALL
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Java_java_lang_System_currentTimeMillis(JNIEnv*, jclass)
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{
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timeval tv = { 0, 0 };
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gettimeofday(&tv, 0);
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return (static_cast<jlong>(tv.tv_sec) * 1000) +
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(static_cast<jlong>(tv.tv_usec) / 1000);
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}
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extern "C" JNIEXPORT jstring JNICALL
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Java_java_lang_System_doMapLibraryName(JNIEnv* e, jclass, jstring name)
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{
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jstring r = 0;
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const char* chars = e->GetStringUTFChars(name, 0);
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if (chars) {
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unsigned nameLength = strlen(chars);
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unsigned size = nameLength + 7;
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char buffer[size];
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snprintf(buffer, size, "lib%s.so", chars);
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r = e->NewStringUTF(buffer);
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e->ReleaseStringUTFChars(name, chars);
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}
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return r;
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}
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