hdf5/tools/lib/h5tools_error.h
Jordan Henderson fa087c3919 Update Tools library to be better compatible with VOL connectors
Modify h5repack to integrate with VOL connectors

Update tools library to accomodate VOL connectors

Update logic in h5tools_fopen for VOL connectors

Add command-line options to h5repack for specifying in/out VOL
connectors

Implement h5tools_set_vol_fapl

Fix library shutdown issue

Integrate ROS3 and HDFS VFDs into new h5tools_get_fapl() scheme

Avoid H5Ocopy in h5repack when using different VOL connectors

Update h5tools_test_utils.c for ROS3 and HDFS integration
2020-03-17 14:25:36 -05:00

252 lines
15 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Header file for error values, etc.
*/
#ifndef H5TOOLS_ERROR_H_
#define H5TOOLS_ERROR_H_
#include "H5Epublic.h"
#include "H5Eprivate.h" /* Error handling */
/* tools-HDF5 Error variables */
H5TOOLS_DLLVAR int H5tools_INDENT_g;
H5TOOLS_DLLVAR hid_t H5tools_ERR_STACK_g;
H5TOOLS_DLLVAR hid_t H5tools_ERR_CLS_g;
H5TOOLS_DLLVAR hid_t H5E_tools_g;
H5TOOLS_DLLVAR hid_t H5E_tools_min_id_g;
H5TOOLS_DLLVAR hid_t H5E_tools_min_info_id_g;
H5TOOLS_DLLVAR hid_t H5E_tools_min_dbg_id_g;
/* Use FUNC to safely handle variations of C99 __func__ keyword handling */
#ifdef H5_HAVE_C99_FUNC
#define FUNC __func__
#elif defined(H5_HAVE_FUNCTION)
#define FUNC __FUNCTION__
#else
#error "We need __func__ or __FUNCTION__ to test function names!"
#endif
/*
* H5TOOLS_INIT_ERROR macro, used to initialize error reporting.
*/
#define H5TOOLS_INIT_ERROR() \
do { \
char lib_str[256]; \
\
/* Initialize library version string for error class */ \
HDsnprintf(lib_str, sizeof(lib_str), "%d.%d.%d", H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE); \
\
/* Create new HDF5 error stack for the tools to use */ \
if ((H5tools_ERR_STACK_g = H5Ecreate_stack()) < 0) \
HDfprintf(stderr, "Failed to create HDF5 tools error stack\n"); \
\
/* Register errors from the HDF5 tools as a new error class */ \
if ((H5tools_ERR_CLS_g = H5Eregister_class("H5tools", "HDF5:tools", lib_str)) < 0) \
HDfprintf(stderr, "Failed to register HDF5 tools error class\n"); \
\
/* Create a new HDF5 major error message for errors from the tools library */ \
if ((H5E_tools_g = H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MAJOR, "Failure in tools library")) < 0) \
HDfprintf(stderr, "Failed to register major error message for tools library errors\n"); \
\
/* Create a new HDF5 minor error message for errors from the tools library */ \
if ((H5E_tools_min_id_g = H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MINOR, "error in function")) < 0) \
HDfprintf(stderr, "Failed to register minor error message for tools library errors\n"); \
\
/* Create a new HDF5 minor error message for info messages from the tools library */ \
if ((H5E_tools_min_info_id_g = H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MINOR, "function info")) < 0) \
HDfprintf(stderr, "Failed to register minor error message for tools library info messages\n"); \
\
/* Create a new HDF5 minor error message for debug messages from the tools library */ \
if ((H5E_tools_min_dbg_id_g = H5Ecreate_msg(H5tools_ERR_CLS_g, H5E_MINOR, "function debug")) < 0) \
HDfprintf(stderr, "Failed to register minor error message for tools library debug messages\n"); \
} while(0)
/*
* H5TOOLS_CLOSE_ERROR macro, used to terminate error reporting.
*/
#define H5TOOLS_CLOSE_ERROR() \
do { \
/* Close all error messages created by H5TOOLS_INIT_ERROR() */ \
if (H5Eclose_msg(H5E_tools_min_dbg_id_g) < 0) \
HDfprintf(stderr, "Failed to close minor error message for tools library debug messages\n"); \
if (H5Eclose_msg(H5E_tools_min_info_id_g) < 0) \
HDfprintf(stderr, "Failed to close minor error message for tools library info messages\n"); \
if (H5Eclose_msg(H5E_tools_min_id_g) < 0) \
HDfprintf(stderr, "Failed to close minor error message for tools library errors\n"); \
if (H5Eclose_msg(H5E_tools_g) < 0) \
HDfprintf(stderr, "Failed to close major error message for tools library errors\n"); \
\
/* Unregister the HDF5 tools error class */ \
if (H5Eunregister_class(H5tools_ERR_CLS_g) < 0) \
HDfprintf(stderr, "Failed to unregister the HDF5 tools error class\n"); \
\
/* Close the tools error stack */ \
if (H5Eclose_stack(H5tools_ERR_STACK_g) < 0) \
HDfprintf(stderr, "Failed to close HDF5 tools error stack\n"); \
} while(0)
/*
* H5TOOLS_PUSH_ERROR macro, used to push an error to an error stack. Not meant to
* be called directly.
*/
#define H5TOOLS_PUSH_ERROR(estack_id, err_cls, maj_err_id, min_err_id, ...) \
do { \
if (enable_error_stack > 0) { \
if (estack_id >= 0 && err_cls >= 0) \
H5Epush2(estack_id, __FILE__, FUNC, __LINE__, err_cls, maj_err_id, min_err_id, __VA_ARGS__); \
else { \
HDfprintf(stderr, __VA_ARGS__); \
HDfprintf(stderr, "\n"); \
} \
} \
} while(0)
/*
* H5TOOLS_ERROR macro, used to facilitate error reporting within a function body.
* The arguments are the return value and an error string. The return value is assigned
* to a variable `ret_value'. This macro is meant to be used for reporting an error without
* having control branch to the `done' label. This is often used when an error occurs
* after the `done' label, in which case an infinite loop would ensue if control branched
* backwards.
*/
#define H5TOOLS_ERROR(ret_val, ...) \
do { \
H5TOOLS_PUSH_ERROR(H5tools_ERR_STACK_g, H5tools_ERR_CLS_g, H5E_tools_g, H5E_tools_min_id_g, __VA_ARGS__); \
ret_value = ret_val; \
} while(0)
/*
* H5TOOLS_GOTO_ERROR macro, used to facilitate error reporting within a function body.
* The arguments are the return value and an error string. The return value is assigned
* to a variable `ret_value' and control branches to the `done' label.
*/
#define H5TOOLS_GOTO_ERROR(ret_val, ...) \
do { \
H5TOOLS_PUSH_ERROR(H5tools_ERR_STACK_g, H5tools_ERR_CLS_g, H5E_tools_g, H5E_tools_min_id_g, __VA_ARGS__); \
H5TOOLS_GOTO_DONE(ret_val); \
} while(0)
/*
* H5TOOLS_GOTO_DONE macro, used to facilitate normal return within a function body.
* The argument is the return value which is assigned to the `ret_value'
* variable. Control branches to the `done' label.
*/
#define H5TOOLS_GOTO_DONE(ret_val) \
do { \
ret_value = ret_val; \
goto done; \
} while(0)
/*
* H5TOOLS_GOTO_DONE_NO_RET macro, used to facilitate normal return within a function body.
* Control simply branches to the `done' label without setting any return value.
*/
#define H5TOOLS_GOTO_DONE_NO_RET() \
do { \
goto done; \
} while(0)
/*
* H5TOOLS_INFO macro, used to facilitate error reporting. The arguments are
* a description of the error.
*/
#define H5TOOLS_INFO(...) \
do { \
H5TOOLS_PUSH_ERROR(H5tools_ERR_STACK_g, H5tools_ERR_CLS_g, H5E_tools_g, H5E_tools_min_info_id_g, __VA_ARGS__); \
} while(0)
#ifdef H5_TOOLS_DEBUG
#define H5TOOLS_START_DEBUG(...) \
do { \
H5tools_INDENT_g += 2; \
HDfprintf(stderr, "%*sENTER %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC); \
HDfprintf(stderr, __VA_ARGS__); \
HDfprintf(stderr, "\n"); \
HDfflush(stderr); \
} while(0)
#define H5TOOLS_DEBUG(...) \
do { \
HDfprintf(stderr, "%*s %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC); \
HDfprintf(stderr, __VA_ARGS__); \
HDfprintf(stderr, "\n"); \
HDfflush(stderr); \
} while(0)
#define H5TOOLS_ENDDEBUG(...) \
do { \
HDfprintf(stderr, "%*sEXIT %s:%d in %s()...", H5tools_INDENT_g, "", __FILE__, __LINE__, FUNC); \
HDfprintf(stderr, __VA_ARGS__); \
HDfprintf(stderr, "\n"); \
H5tools_INDENT_g -= 2; \
HDfflush(stderr); \
} while(0)
#else
#define H5TOOLS_START_DEBUG(...) \
do { \
; \
} while(0)
#define H5TOOLS_DEBUG(...) \
do { \
; \
} while(0)
#define H5TOOLS_ENDDEBUG(...) \
do { \
; \
} while(0)
#endif
/* Macro for "catching" flow of control when an error occurs. Note that the
* H5_LEAVE macro won't jump back here once it's past this point.
*/
/* #define CATCH catch_except:; past_catch = TRUE; defined in H5Eprivate.h */
/*
* H5_LEAVE macro, used to facilitate control flow between a
* BEGIN_FUNC() and an END_FUNC() within a function body. The argument is
* the return value.
* The return value is assigned to a variable `ret_value' and control branches
* to the `catch_except' label, if we're not already past it.
*/
/*
* #define H5_LEAVE(v) { \
* ret_value = v; \
* if(!past_catch) \
* goto catch_except; \
* }
* defined in H5Eprivate.h */
/*
* H5TOOLS_THROW macro, used to facilitate error reporting within a function body.
* The arguments are the minor error number, and an error string.
* The return value is assigned to a variable `ret_value' and control branches
* to the `catch_except' label, if we're not already past it.
*/
#define H5TOOLS_THROW(ret_val, ...) \
do { \
H5TOOLS_PUSH_ERROR(H5tools_ERR_STACK_g, H5tools_ERR_CLS_g, H5E_tools_g, H5E_tools_min_id_g, __VA_ARGS__); \
H5_LEAVE(ret_val) \
} while(0)
#endif /* H5TOOLS_ERROR_H_ */