return (jlong)MSG_file_write(file, (sg_size_t)jsize);
}
+JNIEXPORT void JNICALL Java_org_simgrid_msg_File_seek(JNIEnv *env, jobject jfile, jlong offset, jlong origin) {
+ msg_file_t file = jfile_get_native(env, jfile);
+ MSG_file_seek(file, (sg_offset_t)offset, (int) origin);
+}
+
JNIEXPORT void JNICALL Java_org_simgrid_msg_File_close(JNIEnv *env, jobject jfile) {
msg_file_t file = jfile_get_native(env, jfile);
void jfile_bind(JNIEnv *env, jobject jfile, msg_file_t fd);
msg_file_t jfile_get_native(JNIEnv *env, jobject jfile);
-/**
- * Class org_simgrid_msg_File
- * Method nativeInit
- * Signature ()V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_File_nativeInit(JNIEnv*, jclass);
-/**
- * Class org_simgrid_msg_File
- * Method open
- * Signature (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
- */
+JNIEXPORT void JNICALL Java_org_simgrid_msg_File_nativeInit(JNIEnv*, jclass);
JNIEXPORT void JNICALL Java_org_simgrid_msg_File_open(JNIEnv*, jobject, jobject);
-
-/**
- * Class org_simgrid_msg_File
- * Method read
- */
JNIEXPORT jlong JNICALL Java_org_simgrid_msg_File_read(JNIEnv*, jobject, jlong);
-
-/**
- * Class org_simgrid_msg_File
- * Method write
- */
JNIEXPORT jlong JNICALL Java_org_simgrid_msg_File_write(JNIEnv*, jobject, jlong);
-
-/**
- * Class org_simgrid_msg_File
- * Method close
- */
+JNIEXPORT void JNICALL Java_org_simgrid_msg_File_seek(JNIEnv*, jobject, jlong, jlong);
JNIEXPORT void JNICALL Java_org_simgrid_msg_File_close(JNIEnv*, jobject);
SG_END_DECL()
package org.simgrid.msg;
public class File {
+ public final int SEEK_SET = 0;
+ public final int SEEK_CUR = 1;
+ public final int SEEK_END = 2;
/**
* Represents the bind between the java comm and the
* native C comm. You must never access it, since it is
* @param nMemb is the number of elements of data to write
*/
public native long write(long size, long nMemb);
+ /**
+ * Write elements into a file.
+ * @param offset : number of bytes to offset from origin
+ * @param origin : Position used as reference for the offset. It is specified by one of the following constants
+ * defined in <stdio.h> exclusively to be used as arguments for this function (SEEK_SET =
+ * beginning of file, SEEK_CUR = current position of the file pointer, SEEK_END = end of file)
+ */
+ public native void seek(long offset, long origin);
+
/** Close the file. */
public native void close();