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/*
* Copyright 1999-2006 University of Chicago
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "globus_error_string.h"
#include "globus_libc.h"
#include "globus_error.h"
/**
* Allocate and initialize an error of type GLOBUS_ERROR_TYPE_STRING
*
* @param base_source
* @param base_cause
* @param fmt
* @param ...
*/
extern
globus_object_t *
globus_error_construct_string(
globus_module_descriptor_t * base_source,
globus_object_t * base_cause,
const char * fmt,
...)
{
globus_object_t * error;
globus_object_t * newerror;
va_list ap;
va_start(ap, fmt);
newerror = globus_object_construct(GLOBUS_ERROR_TYPE_STRING);
error = globus_error_initialize_string(
newerror,
base_source,
base_cause,
fmt,
ap);
va_end(ap);
if (error == NULL)
{
globus_object_free(newerror);
}
return error;
}
/* globus_error_construct_string() */
/* initialize and return an error of type
* GLOBUS_ERROR_TYPE_STRING
*/
extern globus_object_t *
globus_error_initialize_string(
globus_object_t * error,
globus_module_descriptor_t * base_source,
globus_object_t * base_cause,
const char * fmt,
va_list ap)
{
char * instance_data;
int len;
va_list ap_copy;
globus_libc_va_copy(ap_copy,ap);
len = globus_libc_vprintf_length(fmt,ap_copy) + 1;
va_end(ap_copy);
globus_libc_lock();
instance_data = malloc(len);
vsprintf(instance_data, fmt, ap);
globus_libc_unlock();
globus_object_set_local_instance_data(error, instance_data);
return globus_error_initialize_base(error,
base_source,
base_cause);
}
static
void
globus_l_error_string_copy(
void * src,
void ** dst)
{
if(src == NULL || dst == NULL) return;
(*dst) = (void *) globus_libc_strdup((char *)src);
}
static
void
globus_l_error_string_free(
void * data)
{
globus_libc_free(data);
}
static
char *
globus_l_error_string_printable(
globus_object_t * error)
{
return globus_libc_strdup(globus_object_get_local_instance_data(error));
}
const globus_object_type_t GLOBUS_ERROR_TYPE_STRING_DEFINITION
= globus_error_type_static_initializer (
GLOBUS_ERROR_TYPE_BASE,
globus_l_error_string_copy,
globus_l_error_string_free,
globus_l_error_string_printable);
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