error.h
Go to the documentation of this file.
#ifndef PROTON_ERROR_H
#define PROTON_ERROR_H 1
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 <proton/import_export.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct pn_error_t pn_error_t;
#define PN_OK (0)
#define PN_EOS (-1)
#define PN_ERR (-2)
#define PN_OVERFLOW (-3)
#define PN_UNDERFLOW (-4)
#define PN_STATE_ERR (-5)
#define PN_ARG_ERR (-6)
#define PN_TIMEOUT (-7)
#define PN_INTR (-8)
#define PN_INPROGRESS (-9)
#define PN_OUT_OF_MEMORY (-10)
#define PN_ABORTED (-11)
PN_EXTERN const char *pn_code(int code);
PN_EXTERN pn_error_t *pn_error(void);
PN_EXTERN void pn_error_free(pn_error_t *error);
PN_EXTERN void pn_error_clear(pn_error_t *error);
PN_EXTERN int pn_error_set(pn_error_t *error, int code, const char *text);
PN_EXTERN int pn_error_vformat(pn_error_t *error, int code, const char *fmt, va_list ap);
PN_EXTERN int pn_error_format(pn_error_t *error, int code, const char *fmt, ...);
PN_EXTERN int pn_error_code(pn_error_t *error);
PN_EXTERN const char *pn_error_text(pn_error_t *error);
PN_EXTERN int pn_error_copy(pn_error_t *error, pn_error_t *src);
#define PN_RETURN_IF_ERROR(x) \
do {\
int r = (x);\
if (r < 0) return r; \
} while (0)
#ifdef __cplusplus
}
#endif
#endif /* error.h */
pn_error_t
struct pn_error_t pn_error_t
An int error code and some string text to describe the error.
Definition: error.h:44
pn_error_set
int pn_error_set(pn_error_t *error, int code, const char *text)
Set the error code and text.
pn_error_code
int pn_error_code(pn_error_t *error)
Get the the error code.
pn_error_clear
void pn_error_clear(pn_error_t *error)
Reset the error to a "no error" state with code == 0.
pn_error
pn_error_t * pn_error(void)
Create an error object.
pn_error_format
int pn_error_format(pn_error_t *error, int code, const char *fmt,...)
Set the code and set the text using a printf-style formatted string.
pn_error_copy
int pn_error_copy(pn_error_t *error, pn_error_t *src)
Copy the src error.
pn_error_free
void pn_error_free(pn_error_t *error)
Free an error object.
pn_error_text
const char * pn_error_text(pn_error_t *error)
Get the error text.
pn_error_vformat
int pn_error_vformat(pn_error_t *error, int code, const char *fmt, va_list ap)
Set the code and set the text using a printf-style formatted string.