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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.
*/
#ifndef GLOBUS_XIO_UTIL_INCLUDE
#define GLOBUS_XIO_UTIL_INCLUDE
#include "globus_xio.h"
EXTERN_C_BEGIN
globus_bool_t
globus_xio_get_env_pair(
const char * env_name,
int * min,
int * max);
globus_bool_t
globus_xio_error_is_eof(
globus_result_t res);
globus_bool_t
globus_xio_error_is_canceled(
globus_result_t res);
globus_bool_t
globus_xio_driver_error_match(
globus_xio_driver_t driver,
globus_object_t * error,
int type);
globus_bool_t
globus_xio_driver_error_match_with_cb(
globus_xio_driver_t driver,
globus_object_t * error,
globus_extension_error_match_cb_t callback,
void * type);
globus_bool_t
globus_xio_error_match(
globus_result_t result,
int type);
void
globus_xio_contact_destroy(
globus_xio_contact_t * contact_info);
globus_result_t
globus_xio_contact_parse(
globus_xio_contact_t * contact_info,
const char * contact_string);
globus_result_t
globus_xio_contact_info_to_string(
const globus_xio_contact_t * contact_info,
char ** contact_string);
globus_result_t
globus_xio_contact_info_to_url(
const globus_xio_contact_t * contact_info,
char ** contact_string);
globus_result_t
globus_xio_contact_info_to_encoded_string(
const globus_xio_contact_t * contact_info,
const globus_xio_contact_t * encode_chars,
char ** contact_string);
globus_result_t
globus_xio_contact_copy(
globus_xio_contact_t * dst,
const globus_xio_contact_t * src);
/**
* Utility macros
*/
/* all macros in this file require each function to 'declare' their name with
* this
*/
#ifdef __GNUC__
#define GlobusXIOName(func) static const char * _xio_name __attribute__((__unused__)) = #func
#else
#define GlobusXIOName(func) static const char * _xio_name = #func
#endif
#define GlobusXIOErrorCanceled() \
globus_error_put(GlobusXIOErrorObjCanceled())
#define GlobusXIOErrorObjCanceled() \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_CANCELED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Operation was canceled"))
#define GlobusXIOErrorTimeout() \
globus_error_put(GlobusXIOErrorObjTimeout())
#define GlobusXIOErrorObjTimeout() \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GlobusXIOErrorObjTimeoutOnly(), \
GLOBUS_XIO_ERROR_CANCELED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Operation was canceled"))
#define GlobusXIOErrorObjTimeoutOnly() \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_TIMEOUT, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Operation timed out"))
#define GlobusXIOErrorObjEOF() \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_EOF, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("An end of file occurred"))
#define GlobusXIOErrorEOF() \
globus_error_put( \
GlobusXIOErrorObjEOF()) \
#define GlobusXIOErrorInvalidCommand(cmd_number) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_COMMAND, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("An invalid command (%d) was issued"), \
(cmd_number)))
#define GlobusXIOErrorContactString(reason) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_CONTACT_STRING, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Contact string invalid. %s"), \
(reason)))
#define GlobusXIOErrorObjParameter(param_name) \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_PARAMETER, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Bad parameter, %s"), \
(param_name))
#define GlobusXIOErrorParameter(param_name) \
globus_error_put( \
GlobusXIOErrorObjParameter(param_name))
#define GlobusXIOErrorObjMemory(mem_name) \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_MEMORY, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Memory allocation failed on %s"), \
(mem_name))
#define GlobusXIOErrorMemory(mem_name_obj) \
globus_error_put( \
GlobusXIOErrorObjMemory(mem_name_obj))
#define GlobusXIOErrorObjSystemError(system_func, _errno) \
globus_error_wrap_errno_error( \
GLOBUS_XIO_MODULE, \
(_errno), \
GLOBUS_XIO_ERROR_SYSTEM_ERROR, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("System error in %s"), \
(system_func))
#define GlobusXIOErrorSystemError(system_func, _errno) \
globus_error_put( \
GlobusXIOErrorObjSystemError(system_func, _errno))
#define GlobusXIOErrorSystemResource(reason) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_SYSTEM_RESOURCE, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("System resource error, %s"), \
(reason)))
#define GlobusXIOErrorInvalidStack(reason) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_STACK, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Invalid stack, %s"), \
(reason)))
#define GlobusXIOErrorInvalidDriver(reason) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_DRIVER, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Invalid Driver, %s"), \
(reason)))
#define GlobusXIOErrorPass() \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_PASS, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Operation passed too far")))
#define GlobusXIOErrorAlreadyRegistered() \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_ALREADY_REGISTERED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Operation already registered")))
#define GlobusXIOErrorInvalidState(state) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
GLOBUS_NULL, \
GLOBUS_XIO_ERROR_STATE, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Unexpected state, %d"), \
(state)))
#define GlobusXIOErrorWrapFailed(failed_func, result) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
globus_error_get((result)), \
GLOBUS_XIO_ERROR_WRAPPED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("%s failed."), \
(failed_func)))
#define GlobusXIOErrorWrapFailedWithMessage(result, format, arg) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
globus_error_get((result)), \
GLOBUS_XIO_ERROR_WRAPPED, \
__FILE__, \
_xio_name, \
__LINE__, \
(format), \
(arg)))
#define GlobusXIOErrorWrapFailedWithMessage2(result, format, arg1, arg2) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
globus_error_get((result)), \
GLOBUS_XIO_ERROR_WRAPPED, \
__FILE__, \
_xio_name, \
__LINE__, \
(format), \
(arg1), (arg2)))
#define GlobusXIOErrorNotRegistered() \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
NULL, \
GLOBUS_XIO_ERROR_NOT_REGISTERED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Not registered.")))
#define GlobusXIOErrorNotActivated() \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
NULL, \
GLOBUS_XIO_ERROR_NOT_ACTIVATED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Module not activated.")))
#define GlobusXIOErrorUnloaded() \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
NULL, \
GLOBUS_XIO_ERROR_UNLOADED, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("Driver in handle has been unloaded.")))
#define GlobusXIOErrorParse(arg) \
globus_error_put( \
globus_error_construct_error( \
GLOBUS_XIO_MODULE, \
NULL, \
GLOBUS_XIO_ERROR_PARSE, \
__FILE__, \
_xio_name, \
__LINE__, \
_XIOSL("An error occured parsing the string: %s"), arg))
#define GlobusIXIOUtilCopyNIovec(iov, iovc, siov, siovc, bytes) \
do \
{ \
globus_size_t _i; \
globus_size_t _tb = 0; \
globus_size_t _bytes; \
const struct iovec * _siov; \
struct iovec * _iov; \
int _iovc; \
int _siovc; \
\
_siov = (siov); \
_siovc = (siovc); \
_iov = (iov); \
_iovc = (iovc); \
_bytes = (bytes); \
\
for(_i = 0; _i < _siovc && _tb < _bytes; _i++) \
{ \
if(_tb + _siov[_i].iov_len > _bytes) \
{ \
_iov[_i].iov_len = _bytes - _tb; \
} \
else \
{ \
_iov[_i].iov_len = _siov[_i].iov_len; \
} \
_tb += _siov[_i].iov_len; \
_iov[_i].iov_base = _siov[_i].iov_base; \
} \
_iovc = _i; \
} while(0)
#define GlobusIXIOUtilTransferIovec(iov, siov, iovc) \
do \
{ \
int _i; \
const struct iovec * _siov; \
struct iovec * _iov; \
int _iovc; \
\
_siov = (siov); \
_iov = (iov); \
_iovc = (iovc); \
\
for(_i = 0; _i < _iovc; _i++) \
{ \
_iov[_i].iov_base = _siov[_i].iov_base; \
_iov[_i].iov_len = _siov[_i].iov_len; \
} \
} while(0)
#define GlobusIXIOUtilAdjustIovec(iov, iovc, nbytes) \
do \
{ \
globus_size_t _n = (nbytes); \
\
if(_n > 0) \
{ \
struct iovec * _iov = (iov); \
int _iovc = (iovc); \
int _i; \
\
/* skip all completely filled iovecs */ \
for(_i = 0; \
_i < _iovc && _n >= _iov[_i].iov_len; \
_n -= _iov[_i].iov_len, _i++); \
\
if(_i < _iovc) \
{ \
_iov[_i].iov_base = (char *) _iov[_i].iov_base + _n; \
_iov[_i].iov_len -= _n; \
(iov) += _i; \
} \
\
(iovc) -= _i; \
} \
} while(0)
#define GlobusIXIOUtilTransferAdjustedIovec( \
new_iov, new_iovc, iov, iovc, nbytes) \
do \
{ \
globus_size_t _n; \
const struct iovec * _iov; \
int _iovc; \
struct iovec * _new_iov; \
int _i; \
int _j; \
\
_iov = (iov); \
_iovc = (iovc); \
_new_iov = (new_iov); \
\
/* skip all completely filled iovecs */ \
for(_i = 0, _n = (nbytes); \
_i < _iovc && _n >= _iov[_i].iov_len; \
_n -= _iov[_i].iov_len, _i++); \
\
(new_iovc) = _iovc - _i; \
if(_i < _iovc) \
{ \
_new_iov[0].iov_base = (char *) _iov[_i].iov_base + _n; \
_new_iov[0].iov_len = _iov[_i].iov_len - _n; \
\
/* copy remaining */ \
for(_j = 1, _i++; _i < _iovc; _j++, _i++) \
{ \
_new_iov[_j].iov_base = _iov[_i].iov_base; \
_new_iov[_j].iov_len = _iov[_i].iov_len; \
} \
} \
} while(0)
#define GlobusXIOUtilIovTotalLength( \
out_len, iov, iovc) \
do \
{ \
int _i; \
const struct iovec * _iov; \
int _iovc; \
globus_size_t _out_len; \
_iov = (iov); \
_iovc = (iovc); \
_out_len = 0; \
for(_i = 0; _i < _iovc; _i++) \
{ \
_out_len += _iov[_i].iov_len; \
} \
out_len = _out_len; \
} while(0)
#define GlobusXIOUtilIovSerialize( \
out_buf, iov, iovc) \
do \
{ \
int _i; \
int _ndx = 0; \
for(_i = 0; _i < iovc; _i++) \
{ \
memcpy(&(out_buf)[_ndx], (iov)[_i].iov_base, (iov)[_i].iov_len);\
_ndx += (iov)[_i].iov_len; \
} \
} while(0)
EXTERN_C_END
#endif
|
