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If you do not have * - * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - --> - -<link href="ed_styles/RMelect.css" rel="stylesheet" type="text/css"> -<!-- #EndLibraryItem --></head> - -<body bgcolor="#FFFFFF"> -<!-- HEADER RIGHT " " --> - - -<!-- #BeginLibraryItem "/ed_libs/NavBar_RM.lbi" --><hr> -<center> -<table border=0 width=98%> -<tr><td valign=top align=left> -<a href="index.html">HDF5 documents and links</a> <br> -<a href="H5.intro.html">Introduction to HDF5</a> <br> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/doc/UG/index.html">HDF5 User Guide</a> <br> -<!-- -<a href="Glossary.html">Glossary</a><br> ---> -</td> -<td valign=top align=right> -And in this document, the -<a href="RM_H5Front.html">HDF5 Reference Manual</a> -<!-- -<br> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5im.html">H5IM</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5lt.html">H5LT</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5pt.html">H5PT</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5tb.html">H5TB</a> ---> -<br> -<a href="RM_H5.html">H5</a> -<a href="RM_H5A.html">H5A</a> -<a href="RM_H5D.html">H5D</a> -<a href="RM_H5E.html">H5E</a> -<a href="RM_H5F.html">H5F</a> -<a href="RM_H5G.html">H5G</a> -<a href="RM_H5I.html">H5I</a> -<a href="RM_H5P.html">H5P</a> -<br> -<a href="RM_H5R.html">H5R</a> -<a href="RM_H5S.html">H5S</a> -<a href="RM_H5T.html">H5T</a> -<a href="RM_H5Z.html">H5Z</a> -<a href="Tools.html">Tools</a> -<a href="PredefDTypes.html">Datatypes</a> -</td></tr> -</table> -</center> -<hr><!-- #EndLibraryItem --><center> -<h1>H5E: Error Interface</h1> -</center> - -<h2>Error API Functions</h2> - -These functions provide error handling capabilities in the HDF5 environment. - -<p> -<strong>The C Interfaces:</strong> - -<table border=0> -<tr><td valign=top> -<ul> - <li><a href="#Error-Clear">H5Eclear</a> - <li><a href="#Error-ClearStack">H5Eclear_stack</a> - <li><a href="#Error-Print">H5Eprint</a> - <li><a href="#Error-PrintStack">H5Eprint_stack</a> - <li><a href="#Error-Push">H5Epush</a> - <li><a href="#Error-PushStack">H5Epush_stack</a> - <li><a href="#Error-Pop">H5Epop</a> - <li><a href="#Error-GetNum">H5Eget_num</a> -</ul> -</td><td> </td><td valign=top> -<ul> - <li><a href="#Error-GetMajor">H5Eget_major</a> - <li><a href="#Error-GetMinor">H5Eget_minor</a> - <li><a href="#Error-GetMsg">H5Eget_msg</a> - <li><a href="#Error-CreateMsg">H5Ecreate_msg</a> - <li><a href="#Error-CloseMsg">H5Eclose_msg</a> - <li><a href="#Error-RegisterClass">H5Eregister_class</a> - <li><a href="#Error-UnregisterClass">H5Eunregister_class</a> - <li><a href="#Error-GetClassName">H5Eget_class_name</a> -</ul> -</td><td> </td><td valign=top> -<ul> - <li><a href="#Error-AutoIsStack">H5Eauto_is_stack</a> - <li><a href="#Error-SetAuto">H5Eset_auto</a> - <li><a href="#Error-SetAutoStack">H5Eset_auto_stack</a> - <li><a href="#Error-GetAuto">H5Eget_auto</a> - <li><a href="#Error-GetAutoStack">H5Eget_auto_stack</a> - <li><a href="#Error-Walk">H5Ewalk</a> - <li><a href="#Error-WalkStack">H5Ewalk_stack</a> - <li><a href="#Error-WalkCB">H5Ewalk_cb</a> - <li><a href="#Error-GetCurrentStack">H5Eget_current_stack</a> - <li><a href="#Error-SetCurrentStack">H5Eset_current_stack</a> - <li><a href="#Error-CloseStack">H5Eclose_stack</a> -</ul> -</td></tr> -</table> -<br> - -<i>Alphabetical Listing</i> - -<table border="0"> - <tr> - <td valign="top"> - <ul> - <li><a href="#Error-AutoIsStack">H5Eauto_is_stack</a> - <li><a href="#Error-Clear">H5Eclear</a> - <li><a href="#Error-ClearStack">H5Eclear_stack</a> - <li><a href="#Error-CloseMsg">H5Eclose_msg</a> - <li><a href="#Error-CloseStack">H5Eclose_stack</a> - <li><a href="#Error-CreateMsg">H5Ecreate_msg</a> - <li><a href="#Error-GetAuto">H5Eget_auto</a> - <li><a href="#Error-GetAutoStack">H5Eget_auto_stack</a> - <li><a href="#Error-GetClassName">H5Eget_class_name</a> - </ul> - </td> - - <td> </td> - - <td valign="top"> - <ul> - <li><a href="#Error-GetCurrentStack">H5Eget_current_stack</a> - <li><a href="#Error-GetMajor">H5Eget_major</a> - <li><a href="#Error-GetMinor">H5Eget_minor</a> - <li><a href="#Error-GetMsg">H5Eget_msg</a> - <li><a href="#Error-GetNum">H5Eget_num</a> - <li><a href="#Error-Pop">H5Epop</a> - <li><a href="#Error-Print">H5Eprint</a> - <li><a href="#Error-PrintStack">H5Eprint_stack</a> - <li><a href="#Error-Push">H5Epush</a> - </ul> - </td> - - <td> </td> - - <td valign="top"> - <ul> - <li><a href="#Error-PushStack">H5Epush_stack</a> - <li><a href="#Error-RegisterClass">H5Eregister_class</a> - <li><a href="#Error-SetAuto">H5Eset_auto</a> - <li><a href="#Error-SetAutoStack">H5Eset_auto_stack</a> - <li><a href="#Error-SetCurrentStack">H5Eset_current_stack</a> - <li><a href="#Error-UnregisterClass">H5Eunregister_class</a> - <li><a href="#Error-Walk">H5Ewalk</a> - <li><a href="#Error-WalkStack">H5Ewalk_stack</a> - <li><a href="#Error-WalkCB">H5Ewalk_cb</a> - </ul> - </td> - </tr> -</table> - -<br> -<strong>The FORTRAN90 Interfaces:</strong> -<br> -In general, each FORTRAN90 subroutine performs exactly the same task -as the corresponding C function. -<br> - -<table border=0> -<tr><td valign=top> -<ul> - <li><a href="#Error-Clear">h5eclear_f</a> - <li><a href="#Error-Print">h5eprint_f</a> -</ul> -</td><td> </td><td valign=top> -<ul> - <li><a href="#Error-SetAuto">h5eset_auto_f</a> -<!--<li><a href="#Error-GetAuto">h5eget_auto_f</a> --> -<!--<li><a href="#Error-Walk">h5ewalk_f</a> --> -<!--<li><a href="#Error-WalkCB">h5ewalk_cb_f</a> --> -</ul> -</td><td> </td><td valign=top> -<ul> - <li><a href="#Error-GetMajor">h5eget_major_f</a> - <li><a href="#Error-GetMinor">h5eget_minor_f</a> -</ul> -</td></tr> -</table> - -<p> -The Error interface provides error handling in the form of a stack. -The <code>FUNC_ENTER()</code> macro clears the error stack whenever -an interface function is entered. -When an error is detected, an entry is pushed onto the stack. -As the functions unwind, additional entries are pushed onto the stack. -The API function will return some indication that an error occurred and -the application can print the error stack. -<p> -Certain API functions in the H5E package, such as <code>H5Eprint</code>, -do not clear the error stack. Otherwise, any function which -does not have an underscore immediately after the package name -will clear the error stack. For instance, <code>H5Fopen</code> -clears the error stack while <code>H5F_open</code> does not. -<p> -An error stack has a fixed maximum size. -If this size is exceeded then the stack will be truncated and only the -inner-most functions will have entries on the stack. -This is expected to be a rare condition. -<p> -Each thread has its own error stack, but since -multi-threading has not been added to the library yet, this -package maintains a single error stack. The error stack is -statically allocated to reduce the complexity of handling -errors within the H5E package. - -<!-- NEW PAGE --> -<!-- HEADER RIGHT " " --> -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eauto_is_stack" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-AutoIsStack">H5Eauto_is_stack</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eauto_is_stack</code>(<em>hid_t</em> - <code>estack_id</code>, <em>unsigned</em> *<code>is_stack</code>) - <dt><strong>Purpose:</strong> - <dd>Determines type of error stack. - <dt><strong>Description:</strong> - <dd><code>H5Eauto_is_stack</code> determines whether the error auto - reporting function for an error stack conforms to the - <code>H5E_auto_stack_t</code> typedef or the - <code>H5E_auto_t</code> typedef. - <p> - The <code>is_stack</code> parameter is set to <code>1</code>1 - if the error stack conforms to <code>H5E_auto_stack_t</code> - and <code>0</code> for if <code>H5E_auto_t</code>. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code></td> - <td valign="top">The error stack identifier</td></tr> - <tr> - <td valign="top"><em>unsigned</em>* <code>is_stack</code> </td> - <td valign="top">A flag indicating which error stack typedef - the specified error stack conforms to. </td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eclear" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-Clear">H5Eclear</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Eclear</code>(<code>void</code>) -<dt><strong>Purpose:</strong> - <dd>Clears the error stack for the current thread. -<dt><strong>Description:</strong> - <dd><code>H5Eclear</code> clears the error stack for the current thread. - <p> - The stack is also cleared whenever an API function is called, - with certain exceptions (for instance, <code>H5Eprint</code>). - <p> - <code>H5Eclear</code> can fail if there are problems initializing - the library. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-ClearStack"><code>H5Eclear_stack</code></a> - replaces <code>H5Eclear</code> and <code>H5Eclear</code> is designated - a <em>deprecated function</em>. <code>H5Eclear</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr><td valign="top">None</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> h5eclear_f - <dd> - <pre> -SUBROUTINE h5eclear_f(hdferr) - IMPLICIT NONE - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eclear_f - </pre> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eclear_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-ClearStack">H5Eclear_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eclear_stack</code>(<em>hid_t</em> <code>estack_id</code>) -<dt><strong>Purpose:</strong> - <dd>Clears the error stack for the current thread. -<dt><strong>Description:</strong> - <dd><code>H5Eclear_stack</code> clears the error stack specified - by <code>estack_id</code> for the current thread. - <p> - If the value of <code>estack_id</code> is <code>H5E_DEFAULT</code>, - the current current error stack will be cleared. - <p> - The current error stack is also cleared whenever an API function - is called, with certain exceptions - (for instance, <code>H5Eprint</code>). - <p> - <code>H5Eclear_stack</code> can fail if there are problems initializing - the library. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>mesg_id</code> </td> - <td valign="top">IN: Error message identifier.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. -<!-- - <dd> - <pre> -SUBROUTINE h5eclear_stack_f(hdferr) - IMPLICIT NONE - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eclear_stack_f - </pre> - --> - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eclose_msg" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-CloseMsg">H5Eclose_msg</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eclose_msg</code>(<em>hid_t</em> - <code>mesg_id</code>) - <dt><strong>Purpose:</strong> - <dd>Closes an error message identifier. - <dt><strong>Description:</strong> - <dd><code>H5Eclose_msg</code> closes an error message identifier., - which can be either a major or minor message. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>mesg_id</code> </td> - <td valign="top">IN: Error message identifier.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eclose_stack" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-CloseStack">H5Eclose_stack</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eclose_stack</code>(<em>hid_t</em> - <code>estack_id</code>) - <dt><strong>Purpose:</strong> - <dd>Closes object handle for error stack. - <dt><strong>Description:</strong> - <dd><code>H5Eclose_stack</code> closes the object handle for an - error stack and releases its resources. <code>H5E_DEFAULT</code> - cannot be closed. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> </td> - <td valign="top">IN: Error stack identifier.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Ecreate_msg" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-CreateMsg">H5Ecreate_msg</a> - <dt><strong>Signature:</strong> - <dd><em>hid_t</em> <code>H5Ecreate_msg</code>(<em>hid_t</em> - <code>class</code>, <em>H5E_type_t</em> <code>msg_type</code>, - <em>const char</em>* <code>mesg</code>) - <dt><strong>Purpose:</strong> - <dd>Add major error message to an error class. - <dt><strong>Description:</strong> - <dd><code>H5Ecreate_msg</code> adds an error message to an error class - defined by client library or application program. The error message - can be either major or minor which is indicated - by parameter <code>msg_type</code>. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>class</code> </td> - <td valign="top">IN: Error class identifier.</td></tr> - <tr> - <td valign="top"><em>H5E_type_t</em> <code>msg_type</code> </td> - <td valign="top">IN: The type of the error message. - <br> - Valid values are <code>H5E_MAJOR</code> and - <code>H5E_MINOR</code>.</td></tr> - <tr> - <td valign="top"><em>const char</em>* <code>mesg</code> </td> - <td valign="top">IN: Major error message.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a message identifier on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_auto" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-GetAuto">H5Eget_auto</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Eget_auto</code>(<em>H5E_auto_t *</em> <code>func</code>, - <em>void **</em><code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Returns the current settings for the automatic error stack - traversal function and its data. -<dt><strong>Description:</strong> - <dd><code>H5Eget_auto</code> returns the current settings for the - automatic error stack traversal function, <code>func</code>, - and its data, <code>client_data</code>. Either (or both) - arguments may be null in which case the value is not returned. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-GetAutoStack"><code>H5Eget_auto_stack</code></a> - replaces <code>H5Eget_auto</code> and <code>H5Eget_auto</code> is designated - a <em>deprecated function</em>. <code>H5Eget_auto</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>H5E_auto_t *</em> <code>func</code></td> - <td valign="top">OUT: Current setting for the function to be called upon an - error condition.</td></tr> - <tr> - <td valign="top"><em>void **</em><code>client_data </code></td> - <td valign="top">OUT: Current setting for the data passed to the error function.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_auto_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-GetAutoStack">H5Eget_auto_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eget_auto_stack</code>( - <em>hid_t</em> <code>estack_id</code>, - <em>H5E_auto_stack_t *</em> <code>func</code>, - <em>void **</em><code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Returns the current settings for the automatic error stack - traversal function and its data. -<dt><strong>Description:</strong> - <dd><code>H5Eget_auto_stack</code> returns the current settings for the - automatic error stack traversal function, <code>func</code>, - and its data, <code>client_data</code>, that are associated with - the error stack specified by <code>estack_id</code>. - <p> - Either or both of the <code>func</code> and <code>client_data</code> - arguments may be null, in which case the value is not returned. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> - </td> - <td valign="top">IN: Error stack identifier. - <code>H5E_DEFAULT</code> indicates the current stack.</td></tr> - <tr> - <td valign="top"><em>H5E_auto_stack_t *</em> <code>func</code></td> - <td valign="top">OUT: The function currently set to be - called upon an error condition.</td></tr> - <tr> - <td valign="top"><em>void **</em><code>client_data </code></td> - <td valign="top">OUT: Data currently set to be passed - to the error function.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_class_name" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-GetClassName">H5Eget_class_name</a> - <dt><strong>Signature:</strong> - <dd><em>ssize_t</em> <code>H5Eget_class_name</code>(<em>hid_t</em> - <code>class_id</code>, <em>char</em>* <code>name</code>, - <em>size_t</em> <code>size</code>) - <dt><strong>Purpose:</strong> - <dd>Retrieves error class name. - <dt><strong>Description:</strong> - <dd><code>H5Eget_class_name</code> retrieves the name of the error class - specified by the class identifier. - If non-NULL pointer is passed in for <code>name</code> and - <code>size</code> is greater than zero, the class - name of <code>size</code> long is returned. The length of the error - class name is also returned. - If NULL is passed in as name, only the length of - class name is returned. If zero is returned, it means no name. - User is responsible for allocated enough buffer for the name. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>class_id</code> </td> - <td valign="top">IN: Error class identifier.</td></tr> - <tr> - <td valign="top"><em>char</em>* <code>name</code> </td> - <td valign="top">OUT: The name of the class to be queried.</td></tr> - <tr> - <td valign="top"><em>size_t</em> <code>size</code> </td> - <td valign="top">IN: The length of class name to be returned - by this function.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns non-negative value as on success; - otherwise returns negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_current_stack" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-GetCurrentStack">H5Eget_current_stack</a> - <dt><strong>Signature:</strong> - <dd><em>hid_t</em> <code>H5Eget_current_stack</code>(<em>void</em>) - <dt><strong>Purpose:</strong> - <dd>Registers the current error stack. - <dt><strong>Description:</strong> - <dd><code>H5Eget_current_stack</code> registers the current error stack, - returns an object identifier, and clears the current error stack. - An empty error stack will also be assigned an identifier. - <dt><strong>Parameters:</strong> - <ul><table> - <tr><td>None.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns the identifier of the current error stack on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_major" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-GetMajor">H5Eget_major</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>const char *</em> <code>H5Eget_major</code>(<em>H5E_major_t</em> <code>n</code>) -<dt><strong>Purpose:</strong> - <dd>Returns a character string describing an error specified by a - major error number. -<dt><strong>Description:</strong> - <dd>Given a major error number, <code>H5Eget_major</code> returns a - constant character string that describes the error. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-GetMsg"><code>H5Eget_msg</code></a> - replaces <code>H5Eget_major</code> and <code>H5Eget_major</code> is designated - a <em>deprecated function</em>. <code>H5Eget_major</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>H5E_major_t</em> <code>n </code></td> - <td valign="top">IN: Major error number.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd> Returns a character string describing the error if successful. - Otherwise returns "Invalid major error number." -<dt><strong>Fortran90 Interface:</strong> h5eget_major_f - <dd> - <pre> -SUBROUTINE h5eget_major_f(error_no, name, hdferr) - INTEGER, INTENT(IN) :: error_no !Major error number - CHARACTER(LEN=*), INTENT(OUT) :: name ! File name - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eget_major_f - </pre> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_minor" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-GetMinor">H5Eget_minor</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>const char *</em> <code>H5Eget_minor</code>(<em>H5E_minor_t</em> <code>n</code>) -<dt><strong>Purpose:</strong> - <dd>Returns a character string describing an error specified by a - minor error number. -<dt><strong>Description:</strong> - <dd>Given a minor error number, <code>H5Eget_minor</code> returns a - constant character string that describes the error. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-GetMsg"><code>H5Eget_msg</code></a> - replaces <code>H5Eget_minor</code> and <code>H5Eget_minor</code> is designated - a <em>deprecated function</em>. <code>H5Eget_minor</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>H5E_minor_t</em> <code>n </code></td> - <td valign="top">IN: Minor error number.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd> Returns a character string describing the error if successful. - Otherwise returns "Invalid minor error number." -<dt><strong>Fortran90 Interface:</strong> h5eget_minor_f - <dd> - <pre> -SUBROUTINE h5eget_minor_f(error_no, name, hdferr) - INTEGER, INTENT(IN) :: error_no !Major error number - CHARACTER(LEN=*), INTENT(OUT) :: name ! File name - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eget_minor_f - </pre> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_msg" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-GetMsg">H5Eget_msg</a> - <dt><strong>Signature:</strong> - <dd><em>ssize_t</em> <code>H5Eget_msg</code>(<em>hid_t</em> - <code>mesg_id</code>, <em>H5E_type_t</em>* <code>mesg_type</code>, - <em>char</em>* <code>mesg</code>, <em>size_t</em> <code>size</code>) - <dt><strong>Purpose:</strong> - <dd>Retrieves an error message. - <dt><strong>Description:</strong> - <dd><code>H5Eget_msg</code> retrieves the error message including its - length and type. The error message is specified by <code>mesg_id</code>. - User is responsible for passing in enough buffer for the message. - If <code>mesg</code> is not NULL and <code>size</code> is greater than zero, - the error message of <code>size</code> long is returned. The length of the - message is also returned. If NULL is passed in as <code>mesg</code>, only the - length and type of the message is returned. If the return value is zero, - it means no message. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>mesg_id</code> </td> - <td valign="top">IN: Idenfier for error message to be queried.</td></tr> - <tr> - <td valign="top"><em>H5E_type_t</em>* <code>mesg_type</code> </td> - <td valign="top">OUT: The type of the error message. - <br> - Valid values are <code>H5E_MAJOR</code> and - <code>H5E_MINOR</code>.</td></tr> - <tr> - <td valign="top"><em>char</em>* <code>mesg</code> </td> - <td valign="top">OUT: Error message buffer.</td></tr> - <tr> - <td valign="top"><em>size_t</em> <code>size</code> </td> - <td valign="top">IN: The length of error message to be returned - by this function.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns the size of the error message in bytes on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eget_num" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-GetNum">H5Eget_num</a> - <dt><strong>Signature:</strong> - <dd><em>ssize_t</em> <code>H5Eget_num</code>(<em>hid_t</em> <code>estack_id</code>) - <dt><strong>Purpose:</strong> - <dd>Retrieves the number of error messages in an error stack. - <dt><strong>Description:</strong> - <dd><code>H5Eget_num</code> retrieves the number of error records - in the error stack specified by <code>estack_id</code> - (including major, minor messages and description). - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> - </td> - <td valign="top">IN: Error stack identifier.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Epop" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-Pop">H5Epop</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Epop</code>(<em>hid_t</em> - <code>estack_id</code>, <em>size_t</em> <code>count</code>) - <dt><strong>Purpose:</strong> - <dd>Deletes specified number of error messages from the error stack. - <dt><strong>Description:</strong> - <dd><code>H5Epop</code> deletes the number of error records specified - in <code>count</code> from the top of the error stack - specified by <code>estack_id</code> - (including major, minor messages and description). - The number of error messages to be deleted is specified by count. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> - </td> - <td valign="top">IN: Error stack identifier.</td></tr> - <tr> - <td valign="top"><em>size_t</em> <code>count</code></td> - <td valign="top">IN: The number of error messages to be deleted - from the top of error stack.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eprint" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-Print">H5Eprint</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Eprint</code>(<em>FILE *</em> <code>stream</code>) -<dt><strong>Purpose:</strong> - <dd>Prints the error stack in a default manner. -<dt><strong>Description:</strong> - <dd><code>H5Eprint</code> prints the error stack on the specified - stream, <code>stream</code>. - Even if the error stack is empty, a one-line message will be printed: - <br> - <code>HDF5-DIAG: Error detected in thread 0.</code> - <p> - <code>H5Eprint</code> is a convenience function for - <code>H5Ewalk</code> with a function that prints error messages. - Users are encouraged to write their own more specific error handlers. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-PrintStack"><code>H5Eprint_stack</code></a> - replaces <code>H5Eprint</code> and <code>H5Eprint</code> is designated - a <em>deprecated function</em>. <code>H5Eprint</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>FILE *</em> <code>stream </code></td> - <td valign="top">IN: File pointer, or stderr if NULL.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> h5eprint_f - <dd> - <pre> -SUBROUTINE h5eprint_f(hdferr, name) - CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: name ! File name - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eprint_f - </pre> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eprint_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-PrintStack">H5Eprint_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eprint</code>( - <em>hid_t</em> <code>estack_id</code>, - <em>FILE *</em> <code>stream</code>) -<dt><strong>Purpose:</strong> - <dd>Prints the error stack in a default manner. -<dt><strong>Description:</strong> - <dd><code>H5Eprint_stack</code> prints the error stack specified by - <code>estack_id</code> on the specified stream, <code>stream</code>. - Even if the error stack is empty, a one-line message of the - following form will be printed: - <br> - <code>HDF5-DIAG: Error detected in HDF5 library version: 1.5.62 - thread 0.</code> - <p> - A similar line will appear before the error messages of each - error class stating the library name, library version number, and - thread identifier. - <p> - If <code>estack_id</code> is <code>H5E_DEFAULT</code>, - the current error stack will be printed. - <p> - <code>H5Eprint_stack</code> is a convenience function for - <code>H5Ewalk_stack</code> with a function that prints error messages. - Users are encouraged to write their own more specific error handlers. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t </em><code>estack_id</code></td> - <td valign="top">IN: Identifier of the error stack to be printed. - If the identifier is <code>H5E_DEFAULT</code>, - the current error stack will be printed.</td></tr> - <tr> - <td valign="top"><em>FILE *</em> <code>stream </code></td> - <td valign="top">IN: File pointer, or stderr if NULL.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. -<!-- -<dt><strong>Fortran90 Interface:</strong> h5eprint_stack_f - <dd> - <pre> -SUBROUTINE h5eprint_stack_f(hdferr, name) - CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: name ! File name - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eprint_stack_f - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Epush" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-Push">H5Epush</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Epush</code>( - <em>const char *</em><code>file</code>, - <em>const char *</em><code>func</code>, - <em>unsigned</em> <code>line</code>, - <em>H5E_major_t</em> <code>maj_num</code>, - <em>H5E_minor_t</em> <code>min_num</code>, - <em>const char *</em><code>str</code> - ) -<dt><strong>Purpose:</strong> - <dd>Pushes new error record onto error stack. -<dt><strong>Description:</strong> - <dd><code>H5Epush</code> pushes a new error record onto the - error stack for the current thread. - <p> - The error has major and minor numbers <code>maj_num</code> and - <code>min_num</code>, - the function <code>func</code> where the error was detected, - the name of the file <code>file</code> where the error was detected, - the line <code>line</code> within that file, - and an error description string <code>str</code>. - <p> - The function name, filename, and error description strings - must be statically allocated. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-PushStack"><code>H5Epush_stack</code></a> - replaces <code>H5Epush</code> and <code>H5Epush</code> is designated - a <em>deprecated function</em>. <code>H5Epush</code> may be removed - from the library at a future release. -<dt><strong>Parameters, <code>H5Epush</code>:</strong> - <ul><table> - <tr> - <td valign="top"><em>const char *</em><code>file</code></td> - <td valign="top">IN: Name of the file in which the error - was detected.</td></tr> - <tr> - <td valign="top"><em>const char *</em><code>func</code></td> - <td valign="top">IN: Name of the function in which the error - was detected.</td></tr> - <tr> - <td valign="top"><em>unsigned</em> <code>line</code></td> - <td valign="top">IN: Line within the file at which the error - was detected.</td></tr> - <tr> - <td valign="top"><em>H5E_major_t</em> <code>maj_num </code></td> - <td valign="top">IN: Major error number.</td></tr> - <tr> - <td valign="top"><em>H5E_minor_t</em> <code>min_num</code></td> - <td valign="top">IN: Minor error number.</td></tr> - <tr> - <td valign="top"><em>const char *</em><code>str</code></td> - <td valign="top">IN: Error description string.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Epush_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-PushStack">H5Epush_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Epush_stack</code>( - <em>hid_t </em><code>estack_id</code>, - <em>const char *</em><code>file</code>, - <em>const char *</em><code>func</code>, - <em>unsigned</em> <code>line</code>, - <em>hid_t </em><code>class_id</code>, - <em>hid_t</em> <code>major_id</code>, - <em>hid_t</em> <code>minor_id</code>, - <em>const char *</em><code>msg</code>, - ...) -<dt><strong>Purpose:</strong> - <dd>Pushes new error record onto error stack. -<dt><strong>Description:</strong> - <dd><code>H5Epush_stack</code> pushes a new error record onto the - error stack for the current thread. - <p> - The error record contains - the error class identifier <code>class_id</code>, - the major and minor message identifiers <code>major_id</code> and - <code>minor_id</code>, - the function name <code>func</code> where the error was detected, - the filename <code>file</code> and line number <code>line</code> - within that file where the error was detected, and - an error description <code>msg</code>. - <p> - The major and minor errors must be in the same error class. - <p> - The function name, filename, and error description strings - must be statically allocated. - <p> - <code>msg</code> can be a format control string with - additional arguments. This design of appending additional arguments - is similar to the system and C functions <code>printf</code> and - <code>fprintf</code>. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t </em><code>estack_id</code></td> - <td valign="top">IN: Identifier of the error stack to which - the error record is to be pushed. - If the identifier is <code>H5E_DEFAULT</code>, the error record - will be pushed to the current stack.</td></tr> - <tr> - <td valign="top"><em>const char *</em><code>file</code></td> - <td valign="top">IN: Name of the file in which the error was - detected.</td></tr> - <tr> - <td valign="top"><em>const char *</em><code>func</code></td> - <td valign="top">IN: Name of the function in which the error was - detected.</td></tr> - <tr> - <td valign="top"><em>unsigned</em> <code>line</code></td> - <td valign="top">IN: Line number within the file at which the - error was detected.</td></tr> - <tr> - <td valign="top"><em>hid_t</em> <code>class_id</code></td> - <td valign="top">IN: Error class identifier.</td></tr> - <tr> - <td valign="top"><em>hid_t</em> <code>major_id </code></td> - <td valign="top">IN: Major error identifier.</td></tr> - <tr> - <td valign="top"><em>hid_t</em> <code>minor_id</code></td> - <td valign="top">IN: Minor error identifier.</td></tr> - <tr> - <td valign="top"><em>const char *</em><code>msg</code></td> - <td valign="top">IN: Error description string.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eregister_class" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-RegisterClass">H5Eregister_class</a> - <dt><strong>Signature:</strong> - <dd><em>hid_t</em> <code>H5Eregister_class</code>(<em>const char</em>* - <code>cls_name</code>, <em>const char</em>* <code>lib_name</code>, - <em>const char</em>* <code>version</code>) - <dt><strong>Purpose:</strong> - <dd>Registers a client library or application program to HDF5 error API. - <dt><strong>Description:</strong> - <dd><code>H5Eregister_class</code> registers a client library or - application program to HDF5 error API so that the client library - or application program can report error together with HDF5 library. - It receives an identifier for this error class for further error - operations. The library name and version number will - be printed out in the error message as preamble. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>const char</em>* <code>cls_name</code> </td> - <td valign="top">IN: Name of the error class.</td></tr> - <tr> - <td valign="top"><em>const char</em>* <code>lib_name</code></td> - <td valign="top">IN: Name of the client library or application - to which the error class belongs.</td></tr> - <tr> - <td valign="top"><em>const char</em>* <code>version</code></td> - <td valign="top">IN: Version of the client library or application - to which the error class belongs. - A NULL can be passed in.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a class identifier on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eset_auto" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-SetAuto">H5Eset_auto</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Eset_auto</code>(<em>H5E_auto_t</em> <code>func</code>, - <em>void *</em><code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Turns automatic error printing on or off. -<dt><strong>Description:</strong> - <dd><code>H5Eset_auto</code> turns on or off automatic printing of - errors. When turned on (non-null <code>func</code> pointer), - any API function which returns an error indication will - first call <code>func</code>, passing it <code>client_data</code> - as an argument. - <p> - When the library is first initialized the auto printing function - is set to <code>H5Eprint</code> (cast appropriately) and - <code>client_data</code> is the standard error stream pointer, - <code>stderr</code>. - <p> - Automatic stack traversal is always in the - <code>H5E_WALK_DOWNWARD</code> direction. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-SetAutoStack"><code>H5Eset_auto_stack</code></a> - replaces <code>H5Eset_auto</code> and <code>H5Eset_auto</code> is designated - a <em>deprecated function</em>. <code>H5Eset_auto</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>H5E_auto_t</em> <code>func</code></td> - <td valign="top">IN: Function to be called upon an error condition.</td></tr> - <tr> - <td valign="top"><em>void *</em><code>client_data </code></td> - <td valign="top">IN: Data passed to the error function.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> h5eset_auto_f - <dd> - <pre> -SUBROUTINE h5eset_auto_f(printflag, hdferr) - INTEGER, INTENT(IN) :: printflag !flag to turn automatic error - !printing on or off - !possible values are: - !printon (1) - !printoff(0) - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eset_auto_f - </pre> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eset_auto_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-SetAutoStack">H5Eset_auto_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eset_auto_stack</code>( - <em>hid_t</em> <code>estack_id</code>, - <em>H5E_auto_stack_t</em> <code>func</code>, - <em>void *</em><code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Turns automatic error printing on or off. -<dt><strong>Description:</strong> - <dd><code>H5Eset_auto_stack</code> turns on or off automatic printing of - errors for the error stack specified with <code>estack_id</code>. - An <code>estack_id</code> value of <code>H5E_DEFAULT</code> - indicates the current stack. - <p> - When automatic printing is turned on, - by the use of a non-null <code>func</code> pointer, - any API function which returns an error indication will - first call <code>func</code>, passing it <code>client_data</code> - as an argument. - <p> - When the library is first initialized, the auto printing function - is set to <code>H5Eprint_stack</code> (cast appropriately) and - <code>client_data</code> is the standard error stream pointer, - <code>stderr</code>. - <p> - Automatic stack traversal is always in the - <code>H5E_WALK_DOWNWARD</code> direction. - <p> - Automatic error printing is turned off with a - <code>H5Eset_auto_stack</code> call with a NULL - <code>func</code> pointer. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> </td> - <td valign="top">IN: Error stack identifier.</td></tr> - <tr> - <td valign="top"><em>H5E_auto_stack_t</em> <code>func</code></td> - <td valign="top">IN: Function to be called upon an error - condition.</td></tr> - <tr> - <td valign="top"><em>void *</em><code>client_data </code></td> - <td valign="top">IN: Data passed to the error function.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> h5eset_auto_f - <dd>None. -<!-- <dd> - <pre> -SUBROUTINE h5eset_auto_f(printflag, hdferr) - INTEGER, INTENT(IN) :: printflag !flag to turn automatic error - !printing on or off - !possible values are: - !printon (1) - !printoff(0) - INTEGER, INTENT(OUT) :: hdferr ! Error code - -END SUBROUTINE h5eset_auto_f - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eset_current_stack" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-SetCurrentStack">H5Eset_current_stack</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eset_current_stack</code>(<em>hid_t</em> - <code>estack_id</code>) - <dt><strong>Purpose:</strong> - <dd>Replaces the current error stack. - <dt><strong>Description:</strong> - <dd><code>H5Eset_current_stack</code> replaces the content of - the current error stack with a copy of the content of error stack - specified by <code>estack_id</code>. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code> </td> - <td valign="top">IN: Error stack identifier.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Eunregister_class" --> -<hr> -<dl> - <dt><strong>Name:</strong> <a name="Error-UnregisterClass">H5Eunregister_class</a> - <dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Eunregister_class</code>(<em>hid_t</em> - <code>class_id</code>) - <dt><strong>Purpose:</strong> - <dd>Removes an error class. - <dt><strong>Description:</strong> - <dd><code>H5Eunregister_class</code> removes the error class specified - by <code>class_id</code>. - All the major and minor errors in this class will also be closed. - <dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>class_id</code> </td> - <td valign="top">IN: Error class identifier.</td></tr> - </table></ul> - <dt><strong>Returns:</strong> - <dd>Returns a non-negative value on success; - otherwise returns a negative value. - <dt><strong>Fortran90 Interface:</strong> - <dd>None. -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Ewalk" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-Walk">H5Ewalk</a> -<dt><strong>Signature (deprecated):</strong> - <dd><em>herr_t</em> <code>H5Ewalk</code>(<em>H5E_direction_t</em> <code>direction</code>, - <em>H5E_walk_t</em> <code>func</code>, - <em>void *</em> <code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Walks the error stack for the current thread, calling a specified - function. -<dt><strong>Description:</strong> - <dd><code>H5Ewalk</code> walks the error stack for the current thread - and calls the specified function for each error along the way. - <p> - <code>direction</code> determines whether the stack is walked - from the inside out or the outside in. - A value of <code>H5E_WALK_UPWARD</code> means begin with the - most specific error and end at the API; - a value of <code>H5E_WALK_DOWNWARD</code> means to start at the - API and end at the inner-most function where the error was first - detected. - <p> - <code>func</code> will be called for each error in the error stack. - Its arguments will include an index number (beginning at zero - regardless of stack traversal direction), an error stack entry, - and the <code>client_data</code> pointer passed to - <code>H5E_print</code>. - The <code>H5E_walk_t</code> prototype is as follows: - <dir> - <p> - <code>typedef</code> <em>herr_t</em> <code>(*H5E_walk_t)(</code><em>int</em> <code>n,</code> - <em>H5E_error_t *</em><code>err_desc,</code> - <em>void *</em><code>client_data)</code> - <p> - where the parameters have the following meanings: - <dl> - <dt><em>int</em> <code>n</code> - <dd>Indexed position of the error in the stack. - <dt><em>H5E_error_t *</em><code>err_desc</code> - <dd>Pointer to a data structure describing the error. - <em>(This structure is currently described only in the - source code file </em><code>hdf5/src/H5Epublic.h</code><em>. - That file also contains the definitive list of major - and minor error codes. That information will - eventually be presented as an appendix to this - <cite>Reference Manual</cite>.)</em> - <dt><em>void *</em><code>client_data</code> - <dd>Pointer to client data in the format expected by - the user-defined function. - </dl> - </dir> - <p> - <code>H5Ewalk</code> can fail if there are problems initializing - the library. - <p> - <strong>Note:</strong> - As of HDF5 Release 1.8, <a href="#Error-WalkStack"><code>H5Ewalk_stack</code></a> - replaces <code>H5Ewalk</code> and <code>H5Ewalk</code> is designated - a <em>deprecated function</em>. <code>H5Ewalk</code> may be removed - from the library at a future release. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>H5E_direction_t</em> <code>direction </code></td> - <td valign="top">IN: Direction in which the error stack is to be walked.</td></tr> - <tr> - <td valign="top"><em>H5E_walk_t</em> <code>func</code></td> - <td valign="top">IN: Function to be called for each error encountered.</td></tr> - <tr> - <td valign="top"><em>void *</em> <code>client_data</code></td> - <td valign="top">IN: Data to be passed with <code>func</code>.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Ewalk_stack" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-WalkStack">H5Ewalk_stack</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Ewalk_stack</code>( - <em>hid_t</em> <code>estack_id</code>, - <em>H5E_direction_t</em> <code>direction</code>, - <em>H5E_walk_t</em> <code>func</code>, - <em>void *</em> <code>client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Walks the error stack for the current thread, calling a specified - function. -<dt><strong>Description:</strong> - <dd><code>H5Ewalk_stack</code> walks the error stack specified by - <code>estack_id</code> for the current thread and calls the function - specified in <code>func</code> for each error along the way. - <p> - If the value of <code>estack_id</code> is <code>H5E_DEFAULT</code>, - then <code>H5Ewalk_stack</code> walks the current error stack. - <p> - <code>direction</code> specifies whether the stack is walked - from the inside out or the outside in. - A value of <code>H5E_WALK_UPWARD</code> means to begin with the - most specific error and end at the API; - a value of <code>H5E_WALK_DOWNWARD</code> means to start at the - API and end at the innermost function where the error was first - detected. - <p> - <code>func</code>, a function compliant with the - <code>H5E_walk_t</code> prototype, will be called for each error - in the error stack. - Its arguments will include an index number <code>n</code> - (beginning at zero regardless of stack traversal direction), - an error stack entry <code>err_desc</code>, - and the <code>client_data</code> pointer passed to - <code>H5E_print</code>. - The <code>H5E_walk_t</code> prototype is as follows: - <dir> - <p> - <code>typedef</code> <em>herr_t</em> <code>(*H5E_walk_t)(</code><em>int</em> <code>n,</code> - <em>H5E_error_t *</em><code>err_desc,</code> - <em>void *</em><code>client_data)</code> - <p> - where the parameters have the following meanings: - <dl> - <dt><em>int</em> <code>n</code> - <dd>Indexed position of the error in the stack. - <dt><em>H5E_error_t *</em><code>err_desc</code> - <dd>Pointer to a data structure describing the error. - (This structure is currently described only in the source - code file <code>hdf5/src/H5Epublic.h</code>. - That file also contains the definitive list of major - and minor error codes; that information will - eventually be presented as an appendix to this - <cite>HDF5 Reference Manual</cite>.) - <dt><em>void *</em><code>client_data</code> - <dd>Pointer to client data in the format expected by - the user-defined function. - </dl> - </dir> - <p> - <code>H5Ewalk_stack</code> can fail if there are problems initializing - the library. -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>hid_t</em> <code>estack_id</code></td> - <td valign="top">IN: Error stack identifier.</td></tr> - <tr> - <td valign="top"><em>H5E_direction_t</em> <code>direction </code></td> - <td valign="top">IN: Direction in which the error stack is - to be walked.</td></tr> - <tr> - <td valign="top"><em>H5E_walk_t</em> <code>func</code></td> - <td valign="top">IN: Function to be called for each error - encountered.</td></tr> - <tr> - <td valign="top"><em>void *</em> <code>client_data</code></td> - <td valign="top">IN: Data to be passed with <code>func</code>. - </td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - - -<!-- NEW PAGE --> -<!-- HEADER RIGHT "H5Ewalk_cb" --> -<hr> -<dl> -<dt><strong>Name:</strong> <a name="Error-WalkCB">H5Ewalk_cb</a> -<dt><strong>Signature:</strong> - <dd><em>herr_t</em> <code>H5Ewalk_cb</code>(<em>int</em> <code>n</code>, - <em>H5E_error_t *</em><code>err_desc</code>, - <em>void</em> <code>*client_data</code> - ) -<dt><strong>Purpose:</strong> - <dd>Default error stack traversal callback function - that prints error messages to the specified output stream. -<dt><strong>Description:</strong> - <dd><code>H5Ewalk_cb</code> is a default error stack traversal callback - function that prints error messages to the specified output stream. - It is not meant to be called directly but rather as an - argument to the <code>H5Ewalk</code> function. - This function is called also by <code>H5Eprint</code>. - Application writers are encouraged to use this function as a - model for their own error stack walking functions. - <p> - <code>n</code> is a counter for how many times this function - has been called for this particular traversal of the stack. - It always begins at zero for the first error on the stack - (either the top or bottom error, or even both, depending on - the traversal direction and the size of the stack). - <p> - <code>err_desc</code> is an error description. It contains all the - information about a particular error. - <p> - <code>client_data</code> is the same pointer that was passed as the - <code>client_data</code> argument of <code>H5Ewalk</code>. - It is expected to be a file pointer (or stderr if NULL). -<dt><strong>Parameters:</strong> - <ul><table> - <tr> - <td valign="top"><em>int</em> <code>n</code></td> - <td valign="top">IN/OUT: Number of times this function has been called - for this traversal of the stack.</td></tr> - <tr> - <td valign="top"><em>H5E_error_t *</em><code>err_desc </code></td> - <td valign="top">OUT: Error description.</td></tr> - <tr> - <td valign="top"><em>void</em> <code>*client_data</code></td> - <td valign="top">IN: A file pointer, or stderr if NULL.</td></tr> - </table></ul> -<dt><strong>Returns:</strong> - <dd>Returns a non-negative value if successful; - otherwise returns a negative value. -<dt><strong>Fortran90 Interface:</strong> - <dd>None. - -<!-- - <pre> -SUBROUTINE - </pre> ---> - - <!--<dt><strong>Non-C API(s):</strong> - <dd> - - <img src="Graphics/Java.gif"> - <img src="Graphics/C++.gif"> - --> -</dl> - -<!-- #BeginLibraryItem "/ed_libs/NavBar_RM.lbi" --><hr> -<center> -<table border=0 width=98%> -<tr><td valign=top align=left> -<a href="index.html">HDF5 documents and links</a> <br> -<a href="H5.intro.html">Introduction to HDF5</a> <br> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/doc/UG/index.html">HDF5 User Guide</a> <br> -<!-- -<a href="Glossary.html">Glossary</a><br> ---> -</td> -<td valign=top align=right> -And in this document, the -<a href="RM_H5Front.html">HDF5 Reference Manual</a> -<br> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5im.html">H5IM</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5lt.html">H5LT</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5pt.html">H5PT</a> -<a href="http://hdf.ncsa.uiuc.edu/HDF5/hdf5_hl/doc/RM_hdf5tb.html">H5TB</a> -<br> -<a href="RM_H5.html">H5</a> -<a href="RM_H5A.html">H5A</a> -<a href="RM_H5D.html">H5D</a> -<a href="RM_H5E.html">H5E</a> -<a href="RM_H5F.html">H5F</a> -<a href="RM_H5G.html">H5G</a> -<a href="RM_H5I.html">H5I</a> -<a href="RM_H5P.html">H5P</a> -<br> -<a href="RM_H5R.html">H5R</a> -<a href="RM_H5S.html">H5S</a> -<a href="RM_H5T.html">H5T</a> -<a href="RM_H5Z.html">H5Z</a> -<a href="Tools.html">Tools</a> -<a href="PredefDTypes.html">Datatypes</a> -</td></tr> -</table> -</center> -<hr><!-- #EndLibraryItem --><!-- #BeginLibraryItem "/ed_libs/Footer.lbi" --><address> -<a href="mailto:hdfhelp@ncsa.uiuc.edu">HDF Help Desk</a> -<br> -Describes HDF5 Release 1.7, the unreleased development branch; working toward HDF5 Release 1.8.0 -</address><!-- #EndLibraryItem --><SCRIPT LANGUAGE="JAVASCRIPT"> -<!-- -document.writeln("Last modified: 23 May 2005"); ---> -</SCRIPT> - -</body> -</html> |