diff options
Diffstat (limited to 'src/H5E.c')
| -rw-r--r-- | src/H5E.c | 298 |
1 files changed, 297 insertions, 1 deletions
@@ -760,7 +760,7 @@ H5E_create_msg(hid_t cls_id, H5E_type_t msg_type, const char *msg) H5E_msg_t *msg_ptr; FUNC_ENTER_NOAPI(H5E_create_msg, FAIL); - + /* Check arguments */ assert(msg); @@ -991,6 +991,101 @@ done: /*------------------------------------------------------------------------- + * Function: H5Eset_current_stack + * + * Purpose: Replaces current stack with specified stack. + * + * Return: Non-negative value on success/Negative on failure + * + * Programmer: Raymond Lu + * Friday, July 15, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +herr_t +H5Eset_current_stack(hid_t err_stack_id) +{ + herr_t ret_value = SUCCEED; /* Return value */ + H5E_t_new *estack; + + FUNC_ENTER_API(H5Eset_current_stack, FAIL); + H5TRACE1("e","i",err_stack_id); + + /* Need to check for errors */ + if(err_stack_id == H5E_DEFAULT) + goto done; /*HGOTO_DONE(SUCCEED);*/ + else + estack = H5I_object_verify(err_stack_id, H5I_ERROR_STACK); + + /* Add HGOTO_ERROR later */ + ret_value=H5E_set_current_stack(estack); + +done: + FUNC_LEAVE_API(ret_value); +} + + +/*------------------------------------------------------------------------- + * Function: H5E_set_current_stack + * + * Purpose: Private function to replace an error stack. + * + * Return: Non-negative value on success/Negative on failure + * + * Programmer: Raymond Lu + * Friday, July 15, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +herr_t +H5E_set_current_stack(H5E_t_new *estack) +{ + herr_t ret_value = SUCCEED; /* Return value */ + H5E_t_new *current_stack = H5E_get_my_stack_new(); + H5E_error_t_new *current_error, *new_error; + int i; + + FUNC_ENTER_NOAPI(H5E_get_current_stack, FAIL); + + /* Empty current error stack */ + for(i=0; i<current_stack->nused; i++) { + current_error = &(current_stack->slot[i]); + if(current_error->func_name) + H5MM_xfree(current_error->func_name); + if(current_error->file_name) + H5MM_xfree(current_error->file_name); + if(current_error->desc) + H5MM_xfree(current_error->desc); + } + HDmemset(current_stack->slot, 0, sizeof(H5E_error_t_new)*current_stack->nused); + current_stack->nused = 0; + + /* Copy new stack to current error stack */ + current_stack->nused = estack->nused; + for(i=0; i<current_stack->nused; i++) { + current_error = &(current_stack->slot[i]); + new_error = &(estack->slot[i]); + + /* Should we make copies of these IDs? */ + current_error->cls_id = new_error->cls_id; + current_error->maj_id = new_error->maj_id; + current_error->min_id = new_error->min_id; + current_error->func_name = HDstrdup(new_error->func_name); + current_error->file_name = HDstrdup(new_error->file_name); + current_error->line = new_error->line; + current_error->desc = HDstrdup(new_error->desc); + } + +done: + FUNC_LEAVE_NOAPI(ret_value); +} + + +/*------------------------------------------------------------------------- * Function: H5Eclose_stack * * Purpose: Closes an error stack. @@ -1073,6 +1168,207 @@ done: FUNC_LEAVE_NOAPI(ret_value); } + +/*------------------------------------------------------------------------- + * Function: H5Eget_num + * + * Purpose: Retrieves the number of error message. + * + * Return: Non-negative value on success/Negative on failure + * + * Programmer: Raymond Lu + * Friday, July 15, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +H5Eget_num(hid_t error_stack_id) +{ + int ret_value; /* Return value */ + H5E_t_new *estack; + + FUNC_ENTER_API(H5Eget_num, FAIL); + H5TRACE1("Is","i",error_stack_id); + + /* Need to check for errors */ + if(error_stack_id == H5E_DEFAULT) + estack = H5E_get_my_stack_new(); + else + estack = H5I_object_verify(error_stack_id, H5I_ERROR_STACK); + + /* Add HGOTO_ERROR later */ + ret_value=H5E_get_num(estack); + +done: + FUNC_LEAVE_API(ret_value); +} + + +/*------------------------------------------------------------------------- + * Function: H5E_get_num + * + * Purpose: Private function to retrieve number of errors in error stack. + * + * Return: Non-negative value on success/Negative on failure + * + * Programmer: Raymond Lu + * Friday, July 15, 2003 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +H5E_get_num(H5E_t_new *err_stack) +{ + int ret_value; /* Return value */ + + FUNC_ENTER_NOAPI(H5E_get_num, FAIL); + + ret_value = err_stack->nused; + +done: + FUNC_LEAVE_NOAPI(ret_value); +} + + +/*------------------------------------------------------------------------- + * Function: H5Epush_new + * + * Purpose: Pushes a new error record onto error stack for the current + * thread. The error has major and minor IDs MAJ_ID and + * MIN_ID, the name of a function where the error was detected, + * the name of the file where the error was detected, the + * line within that file, and an error description string. The + * function name, file name, and error description strings must + * be statically allocated. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Monday, October 18, 1999 + * + * Notes: Basically a public API wrapper around the H5E_push function. + * + * Modifications: + * Raymond Lu + * Tuesday, July 15, 2003 + + * Added the ID of the error stack to which the error is pushed + * on. The error message can be appended more message in the + * same control format as printf and fprintf. + * + *------------------------------------------------------------------------- + */ +herr_t +H5Epush_new(hid_t err_stack, const char *file, const char *func, unsigned line, + hid_t maj_id, hid_t min_id, const char *fmt, ...) +{ + herr_t ret_value; + H5E_t_new *estack_ptr; + H5E_msg_t *maj_ptr, *min_ptr; + va_list ap; + hid_t cls_id; + char tmp[128]; + + FUNC_ENTER_API(H5Epush_new, FAIL); + H5TRACE7("e","issIuiis",err_stack,file,func,line,maj_id,min_id,fmt); + + /* Need to check for errors */ + if(err_stack == H5E_DEFAULT) + estack_ptr = H5E_get_my_stack_new(); + else + estack_ptr = H5I_object_verify(err_stack, H5I_ERROR_STACK); + + maj_ptr = H5I_object_verify(maj_id, H5I_ERROR_MSG); + min_ptr = H5I_object_verify(min_id, H5I_ERROR_MSG); + /* Error check later */ + if(maj_ptr->cls != min_ptr->cls) + ; + cls_id = H5I_register(H5I_ERROR_CLASS, maj_ptr->cls); + + va_start(ap, fmt); + vsnprintf(tmp, 128, fmt, ap); + va_end(ap); + + /* Should we make copies of maj_idm and min_id? */ + ret_value = H5E_push_new(estack_ptr, file, func, line, cls_id, maj_id, min_id, tmp); + +done: + FUNC_LEAVE_API(ret_value); +} + + +/*------------------------------------------------------------------------- + * Function: H5E_push_new + * + * Purpose: Pushes a new error record onto error stack for the current + * thread. The error has major and minor IDs MAJ_ID and + * MIN_ID, the name of a function where the error was detected, + * the name of the file where the error was detected, the + * line within that file, and an error description string. The + * function name, file name, and error description strings must + * be statically allocated (the FUNC_ENTER() macro takes care of + * the function name and file name automatically, but the + * programmer is responsible for the description string). + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Robb Matzke + * Friday, December 12, 1997 + * + * Modifications: + * Raymond Lu + * Tuesday, July 15, 2003 + * + * Added the ID of the error stack to which the error is pushed + * on. The error message can be appended more message in the + * same control format as printf and fprintf. + * + *------------------------------------------------------------------------- + */ +herr_t +H5E_push_new(H5E_t_new *estack, const char *file, const char *func, unsigned line, + hid_t cls_id, hid_t maj_id, hid_t min_id, const char *desc) +{ + /* + * WARNING: We cannot call HERROR() from within this function or else we + * could enter infinite recursion. Furthermore, we also cannot + * call any other HDF5 macro or function which might call + * HERROR(). HERROR() is called by HRETURN_ERROR() which could + * be called by FUNC_ENTER(). + */ + FUNC_ENTER_NOINIT(H5E_push_new); + + /* + * Don't fail if arguments are bad. Instead, substitute some default + * value. + */ + if (!func) func = "Unknown_Function"; + if (!file) file = "Unknown_File"; + if (!desc) desc = "No description given"; + + /* + * Push the error if there's room. Otherwise just forget it. + */ + assert (estack); + if (estack->nused<H5E_NSLOTS) { + estack->slot[estack->nused].cls_id = cls_id; + estack->slot[estack->nused].maj_id = maj_id; + estack->slot[estack->nused].min_id = min_id; + estack->slot[estack->nused].func_name = func; + estack->slot[estack->nused].file_name = file; + estack->slot[estack->nused].line = line; + estack->slot[estack->nused].desc = desc; + estack->nused++; + } + + FUNC_LEAVE_NOAPI(SUCCEED); +} + + #endif /* NEW_ERR */ |