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+ /*
+ XDS - OSSP Extensible Data Serialization Library
+ Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
+ Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
+
+ This file is part of OSSP XDS, an extensible data serialization
+ library which can be found at http://www.ossp.com/pkg/xds/.
+
+ Permission to use, copy, modify, and distribute this software for
+ any purpose with or without fee is hereby granted, provided that
+ the above copyright notice and this permission notice appear in all
+ copies.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+
+ xds.h: C API
+ */
+
+ #ifndef __LIBXDS_H__
+ #define __LIBXDS_H__
+
+ #include <stdlib.h>
+ #include <stdarg.h>
+
+ enum
+ {
+ XDS_OK = 0,
+ XDS_ERR_NO_MEM = -1,
+ XDS_ERR_OVERFLOW = -2,
+ XDS_ERR_INVALID_ARG = -3,
+ XDS_ERR_TYPE_MISMATCH = -4,
+ XDS_ERR_UNKNOWN_ENGINE = -5,
+ XDS_ERR_INVALID_MODE = -6,
+ XDS_ERR_UNDERFLOW = -7
+ };
+ typedef enum { XDS_ENCODE, XDS_DECODE } xds_mode_t;
+ typedef enum { XDS_LOAN, XDS_GIFT } xds_scope_t;
+
+ struct xds_context;
+ typedef struct xds_context xds_t;
+
+ typedef int (*xds_engine_t)(xds_t* xds,
+ void* engine_context,
+ void* buffer,
+ size_t buffer_size,
+ va_list* args);
+
+ xds_t* xds_init(xds_mode_t);
+ void xds_destroy(xds_t* xds);
+
+ int xds_register(xds_t* xds, const char* name, xds_engine_t engine, void* engine_context);
+ int xds_unregister(xds_t* xds, const char* name);
+
+ int xds_setbuffer(xds_t* xds, xds_scope_t flag, void* buffer, size_t buffer_len);
+ int xds_getbuffer(xds_t* xds, xds_scope_t flag, void** buffer, size_t* buffer_len);
+
+ int xds_encode(xds_t* xds, const char* fmt, ...);
+ int xds_decode(xds_t* xds, const char* fmt, ...);
+ int xds_vencode(xds_t* xds, const char* fmt, va_list args);
+ int xds_vdecode(xds_t* xds, const char* fmt, va_list args);
+
+ int xdr_encode_uint32(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_encode_int32(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_encode_uint64(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_encode_int64(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+
+ int xdr_decode_uint32(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_decode_int32(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_decode_uint64(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_decode_int64(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+
+ int xdr_encode_octetstream(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_decode_octetstream(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+
+ int xdr_encode_string(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+ int xdr_decode_string(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args);
+
+ #endif /* !defined(__LIBXDS_H__) */
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