/*
* Class: hdf_hdf5lib_H5
* Method: H5Oget_comment
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_hdf_hdf5lib_H5_H5Oget_1comment
(JNIEnv *env, jclass clss, jlong loc_id)
{
jstring str = NULL;
ssize_t buf_size;
ssize_t status = -1;
char *oComment = NULL;
UNUSED(clss);
/* Get the length of the comment */
if ((buf_size = H5Oget_comment((hid_t)loc_id, NULL, 0)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
if (buf_size) {
if (NULL == (oComment = (char *) HDmalloc(sizeof(char) * (size_t)buf_size + 1)))
H5_JNI_FATAL_ERROR(ENVONLY, "H5Oget_comment: failed to allocate object comment buffer");
if ((status = H5Oget_comment((hid_t)loc_id, oComment, (size_t)buf_size + 1)) < 0)
H5_LIBRARY_ERROR(ENVONLY);
oComment[buf_size] = '\0';
if (NULL == (str = ENVPTR->NewStringUTF(ENVONLY, oComment)))
CHECK_JNI_EXCEPTION(ENVONLY, JNI_FALSE);
}
done:
if (oComment)
HDfree(oComment);
return (jstring)str;
} /* end Java_hdf_hdf5lib_H5_H5Oget_1comment */
// Constructors }}}
// Comments {{{
string Object::getComment() const { // {{{
size_t comment_size =
assertSuccess(
"getting object comment length",
H5Oget_comment(getId(),NULL,0)
);
if(comment_size == 0) return string();
scoped_array<char> buffer(new char[comment_size+1]);
assertSuccess(
"getting object comment",
H5Oget_comment(getId(),buffer.get(),comment_size+1)
);
return string(buffer.get());
} // }}}
/*
* Class: hdf_hdf5lib_H5
* Method: H5Oget_comment
* Signature: (J)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL
Java_hdf_hdf5lib_H5_H5Oget_1comment
(JNIEnv *env, jclass clss, jlong loc_id)
{
char *oComment;
ssize_t buf_size;
ssize_t status;
jstring str = NULL;
/* get the length of the comment */
buf_size = H5Oget_comment((hid_t)loc_id, NULL, 0);
if (buf_size < 0) {
h5badArgument( env, "H5Oget_comment: buf_size < 0");
} /* end if */
else if (buf_size > 0) {
buf_size++; /* add extra space for the null terminator */
oComment = (char *)HDmalloc(sizeof(char) * (size_t)buf_size);
if (oComment == NULL) {
/* exception -- out of memory */
h5outOfMemory( env, "H5Oget_comment: malloc failed");
} /* end if */
else {
status = H5Oget_comment((hid_t)loc_id, oComment, (size_t)buf_size);
if (status < 0) {
h5libraryError(env);
} /* end if */
else {
/* may throw OutOfMemoryError */
str = ENVPTR->NewStringUTF(ENVPAR oComment);
if (str == NULL) {
h5JNIFatalError( env, "H5Oget_comment: return string not allocated");
} /* end if */
} /* end else */
HDfree(oComment);
}
} /* end else if */
return (jstring)str;
} /* end Java_hdf_hdf5lib_H5_H5Oget_1comment */
/****if* H5Of/h5oget_comment_c
* NAME
* h5oget_comment_c
* PURPOSE
* Calls H5Oget_comment
* INPUTS
* object_id - Identifier for the target object.
* bufsize - Anticipated required size of the comment buffer.
* OUTPUTS
* comment - The comment.
*
* RETURNS
* 0 on success, -1 on failure
* AUTHOR
* M. Scot Breitenfeld
* June 24, 2012
* SOURCE
*/
int_f
nh5oget_comment_c (hid_t_f *object_id, _fcd comment, size_t_f *commentsize, hssize_t_f *bufsize)
/******/
{
char *c_comment = NULL; /* Buffer to hold C string */
int_f ret_value = 0; /* Return value */
size_t c_commentsize;
c_commentsize = (size_t)*commentsize + 1;
/*
* Allocate buffer to hold comment name
*/
if(NULL == (c_comment = (char *)HDmalloc(c_commentsize)))
HGOTO_DONE(FAIL);
/*
* Call H5Oget_comment function.
*/
if((*bufsize = (hssize_t_f)H5Oget_comment((hid_t)*object_id, c_comment, (size_t)*commentsize)) < 0)
HGOTO_DONE(FAIL);
/*
* Convert C name to FORTRAN and place it in the given buffer
*/
if(c_comment)
HD5packFstring(c_comment, _fcdtocp(comment), c_commentsize - 1);
return ret_value;
done:
if(c_comment)
HDfree(c_comment);
return ret_value;
}
