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| author | Frank Baker <fbaker@hdfgroup.org> | 2005-05-23 16:21:28 (GMT) |
|---|---|---|
| committer | Frank Baker <fbaker@hdfgroup.org> | 2005-05-23 16:21:28 (GMT) |
| commit | edecc60b50455a42102cee189ccdac5c1bc2104e (patch) | |
| tree | 7ba132101db6b3242c658377ec4a93a241bf87b9 /doc/html/RM_H5E.html | |
| parent | 2ae072bb309d9866ca7b074c685243fe54e89bb0 (diff) | |
| download | hdf5-edecc60b50455a42102cee189ccdac5c1bc2104e.zip hdf5-edecc60b50455a42102cee189ccdac5c1bc2104e.tar.gz hdf5-edecc60b50455a42102cee189ccdac5c1bc2104e.tar.bz2 | |
[svn-r10784]
Purpose:
Complete H5Error API changes -- Changed and deprecated functions.
Description:
Added H5Eclear_stack, H5Eprint_stack, H5Epush_stack, H5Eget_auto_stack,
H5Eset_auto_stack, H5Ewalk_stack.
Added "deprecated function" notes to H5Eclear, H5Eprint, H5Epush,
H5Eget_auto, H5Eset_auto, H5Ewalk, H5Eget_major, H5Eget_minor.
Platforms tested:
Firefox
Diffstat (limited to 'doc/html/RM_H5E.html')
| -rw-r--r-- | doc/html/RM_H5E.html | 624 |
1 files changed, 577 insertions, 47 deletions
diff --git a/doc/html/RM_H5E.html b/doc/html/RM_H5E.html index c117396..3678b18 100644 --- a/doc/html/RM_H5E.html +++ b/doc/html/RM_H5E.html @@ -42,11 +42,13 @@ HDF5/H5E API Specification <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> @@ -81,28 +83,35 @@ These functions provide error handling capabilities in the HDF5 environment. <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-SetAuto">H5Eset_auto</a> - <li><a href="#Error-GetAuto">H5Eget_auto</a> - <li><a href="#Error-Walk">H5Ewalk</a> - <li><a href="#Error-WalkCB">H5Ewalk_cb</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-AutoIsStack">H5Eauto_is_stack</a> - <li><a href="#Error-RegisterClass">H5Eregister_class</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> - <li><a href="#Error-GetMsg">H5Eget_msg</a> - <li><a href="#Error-Pop">H5Epop</a> </ul> </td><td> </td><td valign=top> <ul> - <li><a href="#Error-GetNum">H5Eget_num</a> - <li><a href="#Error-CloseMsg">H5Eclose_msg</a> - <li><a href="#Error-UnregisterClass">H5Eunregister_class</a> + <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> @@ -117,12 +126,14 @@ These functions provide error handling capabilities in the HDF5 environment. <tr> <td valign="top"> <ul> - <li><a href="#Error-AutoIsStack">H5Eauto_is_stack</a> + <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> @@ -138,6 +149,8 @@ These functions provide error handling capabilities in the HDF5 environment. <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> @@ -145,12 +158,14 @@ These functions provide error handling capabilities in the HDF5 environment. <td valign="top"> <ul> - <li><a href="#Error-Push">H5Epush</a> + <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> @@ -248,12 +263,13 @@ errors within the H5E package. <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:</strong> +<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. @@ -265,6 +281,12 @@ errors within the H5E package. <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> @@ -290,6 +312,59 @@ END SUBROUTINE h5eclear_f --> </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> @@ -323,7 +398,7 @@ END SUBROUTINE h5eclear_f <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>error_stack</code>) + <code>estack_id</code>) <dt><strong>Purpose:</strong> <dd>Closes object handle for error stack. <dt><strong>Description:</strong> @@ -333,7 +408,7 @@ END SUBROUTINE h5eclear_f <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>hid_t</em> <code>error_stack</code> </td> + <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> @@ -381,12 +456,13 @@ END SUBROUTINE h5eclear_f <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:</strong> +<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> ) @@ -398,6 +474,12 @@ END SUBROUTINE h5eclear_f 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> @@ -428,6 +510,66 @@ SUBROUTINE --> </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> @@ -498,7 +640,7 @@ SUBROUTINE <hr> <dl> <dt><strong>Name:</strong> <a name="Error-GetMajor">H5Eget_major</a> -<dt><strong>Signature:</strong> +<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 @@ -506,6 +648,12 @@ SUBROUTINE <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> @@ -539,7 +687,7 @@ END SUBROUTINE h5eget_major_f <hr> <dl> <dt><strong>Name:</strong> <a name="Error-GetMinor">H5Eget_minor</a> -<dt><strong>Signature:</strong> +<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 @@ -547,6 +695,12 @@ END SUBROUTINE h5eget_major_f <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> @@ -627,17 +781,17 @@ END SUBROUTINE h5eget_minor_f <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>error_stack</code>) + <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>error_stack</code> + 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>error_stack</code> + <td valign="top"><em>hid_t</em> <code>estack_id</code> </td> <td valign="top">IN: Error stack identifier.</td></tr> </table></ul> @@ -655,19 +809,19 @@ END SUBROUTINE h5eget_minor_f <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>error_stack</code>, <em>size_t</em> <code>count</code>) + <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>error_stack</code> + 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>error_stack</code> + <td valign="top"><em>hid_t</em> <code>estack_id</code> </td> <td valign="top">IN: Error stack identifier.</td></tr> <tr> @@ -682,12 +836,13 @@ END SUBROUTINE h5eget_minor_f <dd>None. </dl> + <!-- NEW PAGE --> <!-- HEADER RIGHT "H5Eprint" --> <hr> <dl> <dt><strong>Name:</strong> <a name="Error-Print">H5Eprint</a> -<dt><strong>Signature:</strong> +<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. @@ -701,6 +856,12 @@ END SUBROUTINE h5eget_minor_f <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> @@ -728,12 +889,80 @@ END SUBROUTINE h5eprint_f --> </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:</strong> +<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>, @@ -755,24 +984,33 @@ END SUBROUTINE h5eprint_f the line <code>line</code> within that file, and an error description string <code>str</code>. <p> - The function name, file name, and error description strings + The function name, filename, and error description strings must be statically allocated. -<dt><strong>Parameters:</strong> + <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> + <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> + <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> + <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"><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"><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> @@ -799,6 +1037,99 @@ SUBROUTINE </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> @@ -819,14 +1150,14 @@ SUBROUTINE <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>const char</em>* <code>cls_name</code>, </td> + <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"><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"><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> @@ -838,12 +1169,13 @@ SUBROUTINE <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:</strong> +<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> ) @@ -863,6 +1195,12 @@ SUBROUTINE <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> @@ -897,6 +1235,85 @@ END SUBROUTINE h5eset_auto_f --> </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> @@ -904,17 +1321,17 @@ END SUBROUTINE h5eset_auto_f <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>error_stack</code>) + <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>error_stack</code>. + specified by <code>estack_id</code>. <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>hid_t</em> <code>error_stack</code>, </td> + <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> @@ -941,7 +1358,7 @@ END SUBROUTINE h5eset_auto_f <dt><strong>Parameters:</strong> <ul><table> <tr> - <td valign="top"><em>hid_t</em> <code>class_id</code>, </td> + <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> @@ -951,12 +1368,13 @@ END SUBROUTINE h5eset_auto_f <dd>None. </dl> + <!-- NEW PAGE --> <!-- HEADER RIGHT "H5Ewalk" --> <hr> <dl> <dt><strong>Name:</strong> <a name="Error-Walk">H5Ewalk</a> -<dt><strong>Signature:</strong> +<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> @@ -1008,6 +1426,12 @@ END SUBROUTINE h5eset_auto_f <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> @@ -1040,6 +1464,112 @@ SUBROUTINE --> </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> @@ -1151,7 +1681,7 @@ And in this document, the 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: 18 May 2005"); +document.writeln("Last modified: 23 May 2005"); --> </SCRIPT> |