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Do not throw any exception.

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This commit is contained in:
Alain Magloire 2003-02-02 03:29:21 +00:00
parent 3f5312a66b
commit 90c216400b
1 changed files with 107 additions and 103 deletions
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210
core/org.eclipse.cdt.core.linux/library/ptyio.c
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@ -1,103 +1,107 @@
#include <jni.h> #include <jni.h>
#include <stdio.h> #include <stdio.h>
#include <PTYInputStream.h> #include <PTYInputStream.h>
#include <PTYOutputStream.h> #include <PTYOutputStream.h>
#include <unistd.h> #include <unistd.h>
/* Header for class _org_eclipse_cdt_utils_pty_PTYInputStream */ /* Header for class _org_eclipse_cdt_utils_pty_PTYInputStream */
/* Header for class _org_eclipse_cdt_utils_pty_PTYOutputStream */ /* Header for class _org_eclipse_cdt_utils_pty_PTYOutputStream */
/* /*
* Class: org_eclipse_cdt_utils_pty_PTYInputStream * Class: org_eclipse_cdt_utils_pty_PTYInputStream
* Method: read0 * Method: read0
* Signature: (I)I * Signature: (I)I
*/ */
JNIEXPORT jint JNICALL JNIEXPORT jint JNICALL
Java_org_eclipse_cdt_utils_pty_PTYInputStream_read0(JNIEnv * env, Java_org_eclipse_cdt_utils_pty_PTYInputStream_read0(JNIEnv * env,
jobject jobj, jobject jobj,
jint jfd, jint jfd,
jbyteArray buf, jbyteArray buf,
jint buf_len) jint buf_len)
{ {
int fd; int fd;
int status; int status;
jbyte *data; jbyte *data;
int data_len; int data_len;
data = (*env)->GetByteArrayElements(env, buf, 0); data = (*env)->GetByteArrayElements(env, buf, 0);
data_len = buf_len; data_len = buf_len;
fd = jfd; fd = jfd;
status = read( fd, data, data_len ); status = read( fd, data, data_len );
(*env)->ReleaseByteArrayElements(env, buf, data, 0); (*env)->ReleaseByteArrayElements(env, buf, data, 0);
if (status == 0) { if (status == 0) {
/* EOF. */ /* EOF. */
status = -1; status = -1;
} else if (status == -1) { } else if (status == -1) {
/* Error, toss an exception */ /* Error, toss an exception */
jclass exception = (*env)->FindClass(env, "java/io/IOException"); /* Ignore the error for now, the debugger will attempt
if (exception == NULL) { * to close this multiple time. */
/* Give up. */ #if 0
return -1; jclass exception = (*env)->FindClass(env, "java/io/IOException");
} if (exception == NULL) {
(*env)->ThrowNew(env, exception, "read error"); /* Give up. */
} return -1;
}
return status; (*env)->ThrowNew(env, exception, "read error");
} #endif
}
/* return status;
* Class: org_eclipse_cdt_utils_pty_PTYInputStream }
* Method: close0
* Signature: (I)I
*/ /*
JNIEXPORT jint JNICALL * Class: org_eclipse_cdt_utils_pty_PTYInputStream
Java_org_eclipse_cdt_utils_pty_PTYInputStream_close0(JNIEnv * env, * Method: close0
jobject jobj, * Signature: (I)I
jint fd) */
{ JNIEXPORT jint JNICALL
return close(fd); Java_org_eclipse_cdt_utils_pty_PTYInputStream_close0(JNIEnv * env,
} jobject jobj,
jint fd)
/* {
* Class: org_eclipse_cdt_utils_pty_PTYOutputStream return close(fd);
* Method: write0 }
* Signature: (II)I
*/ /*
JNIEXPORT jint JNICALL * Class: org_eclipse_cdt_utils_pty_PTYOutputStream
Java_org_eclipse_cdt_utils_pty_PTYOutputStream_write0(JNIEnv * env, * Method: write0
jobject jobj, * Signature: (II)I
jint jfd, */
jbyteArray buf, JNIEXPORT jint JNICALL
jint buf_len) Java_org_eclipse_cdt_utils_pty_PTYOutputStream_write0(JNIEnv * env,
{ jobject jobj,
int status; jint jfd,
int fd; jbyteArray buf,
jbyte *data; jint buf_len)
int data_len; {
int status;
data = (*env)->GetByteArrayElements(env, buf, 0); int fd;
data_len = buf_len; jbyte *data;
fd = jfd; int data_len;
status = write(fd, data, data_len); data = (*env)->GetByteArrayElements(env, buf, 0);
(*env)->ReleaseByteArrayElements(env, buf, data, 0); data_len = buf_len;
fd = jfd;
return status;
} status = write(fd, data, data_len);
(*env)->ReleaseByteArrayElements(env, buf, data, 0);
/* return status;
* Class: org_eclipse_cdt_utils_pty_PTYOutputStream }
* Method: close0
* Signature: (I)I
*/ /*
JNIEXPORT jint JNICALL * Class: org_eclipse_cdt_utils_pty_PTYOutputStream
Java_org_eclipse_cdt_utils_pty_PTYOutputStream_close0(JNIEnv * env, * Method: close0
jobject jobj, * Signature: (I)I
jint fd) */
{ JNIEXPORT jint JNICALL
return close(fd); Java_org_eclipse_cdt_utils_pty_PTYOutputStream_close0(JNIEnv * env,
} jobject jobj,
jint fd)
{
return close(fd);
}