diff options
Diffstat (limited to 'lib/libesg/representation')
| -rw-r--r-- | lib/libesg/representation/Makefile | 26 | ||||
| -rw-r--r-- | lib/libesg/representation/bim_decoder_init.h | 40 | ||||
| -rw-r--r-- | lib/libesg/representation/encapsulated_bim_esg_xml_fragment.h | 40 | ||||
| -rw-r--r-- | lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c | 70 | ||||
| -rw-r--r-- | lib/libesg/representation/encapsulated_textual_esg_xml_fragment.h | 60 | ||||
| -rw-r--r-- | lib/libesg/representation/init_message.c | 112 | ||||
| -rw-r--r-- | lib/libesg/representation/init_message.h | 80 | ||||
| -rw-r--r-- | lib/libesg/representation/textual_decoder_init.c | 128 | ||||
| -rw-r--r-- | lib/libesg/representation/textual_decoder_init.h | 104 |
9 files changed, 660 insertions, 0 deletions
diff --git a/lib/libesg/representation/Makefile b/lib/libesg/representation/Makefile new file mode 100644 index 0000000..059f8bd --- /dev/null +++ b/lib/libesg/representation/Makefile @@ -0,0 +1,26 @@ +# Makefile for linuxtv.org dvb-apps/lib/libesg/representation + +.PHONY: sub-error-representation + +sub-error-representation: + $(error You can't use this makefile directly.) + +ifneq ($(lib_name),) + +objects += representation/encapsulated_textual_esg_xml_fragment.o \ + representation/init_message.o \ + representation/textual_decoder_init.o + +sub-install += representation + +else + +includes = encapsulated_textual_esg_xml_fragment.h \ + init_message.h \ + textual_decoder_init.h + +include ../../../Make.rules + +lib_name = libesg/representation + +endif diff --git a/lib/libesg/representation/bim_decoder_init.h b/lib/libesg/representation/bim_decoder_init.h new file mode 100644 index 0000000..4860da9 --- /dev/null +++ b/lib/libesg/representation/bim_decoder_init.h @@ -0,0 +1,40 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _ESG_REPRESENTATION_BIM_DECODER_INIT_H +#define _ESG_REPRESENTATION_BIM_DECODER_INIT_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +/** + * esg_bim_decoder_init structure. + */ +struct esg_bim_decoder_init { +// TODO +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libesg/representation/encapsulated_bim_esg_xml_fragment.h b/lib/libesg/representation/encapsulated_bim_esg_xml_fragment.h new file mode 100644 index 0000000..8ab39dd --- /dev/null +++ b/lib/libesg/representation/encapsulated_bim_esg_xml_fragment.h @@ -0,0 +1,40 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _ESG_REPRESENTATION_ENCAPSULATED_BIM_ESG_XML_FRAGMENT_H +#define _ESG_REPRESENTATION_ENCAPSULATED_BIM_ESG_XML_FRAGMENT_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +/** + * esg_encapsulated_bim_esg_xml_fragment structure. + */ +struct esg_encapsulated_bim_esg_xml_fragment { + //TODO +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c new file mode 100644 index 0000000..199c857 --- /dev/null +++ b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c @@ -0,0 +1,70 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <stdlib.h> +#include <string.h> + +#include <libesg/types.h> +#include <libesg/representation/encapsulated_textual_esg_xml_fragment.h> + +struct esg_encapsulated_textual_esg_xml_fragment *esg_encapsulated_textual_esg_xml_fragment_decode(uint8_t *buffer, uint32_t size) { + struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment; + uint32_t pos; + uint32_t length; + uint8_t offset_pos; + + if ((buffer == NULL) || (size <= 0)) { + return NULL; + } + + pos = 0; + + esg_xml_fragment = (struct esg_encapsulated_textual_esg_xml_fragment *) malloc(sizeof(struct esg_encapsulated_textual_esg_xml_fragment)); + memset(esg_xml_fragment, 0, sizeof(struct esg_encapsulated_textual_esg_xml_fragment)); + + offset_pos = vluimsbf8(buffer+pos+2, size-pos-2, &length); + + if (size-pos-2 < offset_pos+length) { + esg_encapsulated_textual_esg_xml_fragment_free(esg_xml_fragment); + return NULL; + } + + esg_xml_fragment->esg_xml_fragment_type = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2+offset_pos; + + esg_xml_fragment->data_length = length; + esg_xml_fragment->data = (uint8_t *) malloc(length); + memcpy(esg_xml_fragment->data, buffer+pos, length); + pos += length; + + return esg_xml_fragment; +} + +void esg_encapsulated_textual_esg_xml_fragment_free(struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment) { + if (esg_xml_fragment == NULL) { + return; + } + + if (esg_xml_fragment->data) { + free(esg_xml_fragment->data); + } + + free(esg_xml_fragment); +} diff --git a/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.h b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.h new file mode 100644 index 0000000..ee8aba1 --- /dev/null +++ b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.h @@ -0,0 +1,60 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _ESG_REPRESENTATION_ENCAPSULATED_TEXTUAL_ESG_XML_FRAGMENT_H +#define _ESG_REPRESENTATION_ENCAPSULATED_TEXTUAL_ESG_XML_FRAGMENT_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdint.h> + +/** + * esg_encapsulated_textual_esg_xml_fragment structure. + */ +struct esg_encapsulated_textual_esg_xml_fragment { + uint16_t esg_xml_fragment_type; + uint32_t data_length; + uint8_t *data; +}; + +/** + * Process an esg_encapsulated_textual_esg_xml_fragment. + * + * @param buffer Binary buffer to decode. + * @param size Binary buffer size. + * @return Pointer to an esg_encapsulated_textual_esg_xml_fragment structure, or NULL on error. + */ +extern struct esg_encapsulated_textual_esg_xml_fragment *esg_encapsulated_textual_esg_xml_fragment_decode(uint8_t *buffer, uint32_t size); + +/** + * Free an esg_encapsulated_textual_esg_xml_fragment. + * + * @param data_repository Pointer to an esg_encapsulated_textual_esg_xml_fragment structure. + */ +extern void esg_encapsulated_textual_esg_xml_fragment_free(struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libesg/representation/init_message.c b/lib/libesg/representation/init_message.c new file mode 100644 index 0000000..0038607 --- /dev/null +++ b/lib/libesg/representation/init_message.c @@ -0,0 +1,112 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <stdlib.h> +#include <string.h> + +#include <libesg/representation/init_message.h> +#include <libesg/representation/textual_decoder_init.h> +#include <libesg/representation/bim_decoder_init.h> + +struct esg_init_message *esg_init_message_decode(uint8_t *buffer, uint32_t size) { + uint32_t pos; + struct esg_init_message *init_message; + + if ((buffer == NULL) || (size <= 3)) { + return NULL; + } + + pos = 0; + + init_message = (struct esg_init_message *) malloc(sizeof(struct esg_init_message)); + memset(init_message, 0, sizeof(struct esg_init_message)); + + init_message->encoding_version = buffer[pos]; + pos += 1; + + init_message->indexing_flag = (buffer[pos] & 0x80) >> 7; + pos += 1; + + init_message->decoder_init_ptr = buffer[pos]; + pos += 1; + + if (init_message->indexing_flag) { + init_message->indexing_version = buffer[pos]; + pos += 1; + } + + switch (init_message->encoding_version) { + case 0xF1: { + struct esg_bim_encoding_parameters *encoding_parameters = (struct esg_bim_encoding_parameters *) malloc(sizeof(struct esg_bim_encoding_parameters)); + memset(encoding_parameters, 0, sizeof(struct esg_bim_encoding_parameters)); + init_message->encoding_parameters = (void *) encoding_parameters; + + encoding_parameters->buffer_size_flag = (buffer[pos] & 0x80) >> 7; + encoding_parameters->position_code_flag = (buffer[pos] & 0x40) >> 6; + pos += 1; + + encoding_parameters->character_encoding = buffer[pos]; + pos += 1; + + if (encoding_parameters->buffer_size_flag) { + encoding_parameters->buffer_size = (buffer[pos] << 16) | (buffer[pos+1] << 8) | buffer[pos+2]; + pos += 3; + } + +// TODO +// init_message->decoder_init = (void *) esg_bim_decoder_init_decode(buffer + init_message->decoder_init_ptr, size - init_message->decoder_init_ptr); + break; + } + case 0xF2: + case 0xF3: { + struct esg_textual_encoding_parameters *encoding_parameters = (struct esg_textual_encoding_parameters *) malloc(sizeof(struct esg_textual_encoding_parameters)); + memset(encoding_parameters, 0, sizeof(struct esg_textual_encoding_parameters)); + init_message->encoding_parameters = (void *) encoding_parameters; + + encoding_parameters->character_encoding = buffer[pos]; + pos += 1; + + init_message->decoder_init = (void *) esg_textual_decoder_init_decode(buffer + init_message->decoder_init_ptr, size - init_message->decoder_init_ptr); + break; + } + default: { + esg_init_message_free(init_message); + return NULL; + } + } + + return init_message; +} + +void esg_init_message_free(struct esg_init_message *init_message) { + if (init_message == NULL) { + return; + } + + if (init_message->encoding_parameters) { + free(init_message->encoding_parameters); + } + + if (init_message->decoder_init) { + free(init_message->decoder_init); + } + + free(init_message); +} diff --git a/lib/libesg/representation/init_message.h b/lib/libesg/representation/init_message.h new file mode 100644 index 0000000..a525495 --- /dev/null +++ b/lib/libesg/representation/init_message.h @@ -0,0 +1,80 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _ESG_REPRESENTATION_INIT_MESSAGE_H +#define _ESG_REPRESENTATION_INIT_MESSAGE_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdint.h> + +/** + * esg_textual_encoding_parameters structure. + */ +struct esg_textual_encoding_parameters { + uint8_t character_encoding; +}; + +/** + * esg_bim_encoding_parameters structure. + */ +struct esg_bim_encoding_parameters { + uint8_t buffer_size_flag; + uint8_t position_code_flag; + uint8_t character_encoding; + uint32_t buffer_size; // if buffer_size_flag +}; + +/** + * esg_init_message structure. + */ +struct esg_init_message { + uint8_t encoding_version; + uint8_t indexing_flag; + uint8_t decoder_init_ptr; + uint8_t indexing_version; // if indexing_flag + void *encoding_parameters; + void *decoder_init; +}; + +/** + * Process an esg_init_message. + * + * @param buffer Binary buffer to decode. + * @param size Binary buffer size. + * @return Pointer to an esg_string_repository structure, or NULL on error. + */ +extern struct esg_init_message *esg_init_message_decode(uint8_t *buffer, uint32_t size); + +/** + * Free an esg_init_message. + * + * @param init_message Pointer to an esg_init_message structure. + */ +extern void esg_init_message_free(struct esg_init_message *init_message); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/lib/libesg/representation/textual_decoder_init.c b/lib/libesg/representation/textual_decoder_init.c new file mode 100644 index 0000000..c797d0e --- /dev/null +++ b/lib/libesg/representation/textual_decoder_init.c @@ -0,0 +1,128 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <stdlib.h> +#include <string.h> + +#include <libesg/types.h> +#include <libesg/representation/textual_decoder_init.h> + +struct esg_textual_decoder_init *esg_textual_decoder_init_decode(uint8_t *buffer, uint32_t size) { + uint32_t pos; + struct esg_textual_decoder_init *decoder_init; + struct esg_namespace_prefix *namespace_prefix; + struct esg_namespace_prefix *last_namespace_prefix; + struct esg_xml_fragment_type *xml_fragment_type; + struct esg_xml_fragment_type *last_xml_fragment_type; + uint32_t decoder_init_length; + uint8_t num_index; + + if ((buffer == NULL) || (size <= 1)) { + return NULL; + } + + pos = 0; + + decoder_init = (struct esg_textual_decoder_init *) malloc(sizeof(struct esg_textual_decoder_init)); + memset(decoder_init, 0, sizeof(struct esg_textual_decoder_init)); + decoder_init->namespace_prefix_list = NULL; + decoder_init->xml_fragment_type_list = NULL; + + decoder_init->version = buffer[pos]; + pos += 1; + + pos += vluimsbf8(buffer+pos, size-pos, &decoder_init_length); + + if (size < pos + decoder_init_length) { + esg_textual_decoder_init_free(decoder_init); + return NULL; + } + + decoder_init->num_namespace_prefixes = buffer[pos]; + pos += 1; + + last_namespace_prefix = NULL; + for (num_index = 0; num_index < decoder_init->num_namespace_prefixes; num_index++) { + namespace_prefix = (struct esg_namespace_prefix *) malloc(sizeof(struct esg_namespace_prefix)); + memset(namespace_prefix, 0, sizeof(struct esg_namespace_prefix)); + namespace_prefix->_next = NULL; + + if (last_namespace_prefix == NULL) { + decoder_init->namespace_prefix_list = namespace_prefix; + } else { + last_namespace_prefix->_next = namespace_prefix; + } + last_namespace_prefix = namespace_prefix; + + namespace_prefix->prefix_string_ptr = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2; + + namespace_prefix->namespace_uri_ptr = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2; + } + + decoder_init->num_fragment_types = buffer[pos]; + pos += 1; + + last_xml_fragment_type = NULL; + for (num_index = 0; num_index < decoder_init->num_fragment_types; num_index++) { + xml_fragment_type = (struct esg_xml_fragment_type *) malloc(sizeof(struct esg_xml_fragment_type)); + memset(xml_fragment_type, 0, sizeof(struct esg_xml_fragment_type)); + xml_fragment_type->_next = NULL; + + if (last_xml_fragment_type == NULL) { + decoder_init->xml_fragment_type_list = xml_fragment_type; + } else { + last_xml_fragment_type->_next = xml_fragment_type; + } + last_xml_fragment_type = xml_fragment_type; + + xml_fragment_type->xpath_ptr = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2; + + xml_fragment_type->xml_fragment_type = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2; + } + + return decoder_init; +} + +void esg_textual_decoder_init_free(struct esg_textual_decoder_init *decoder_init) { + struct esg_namespace_prefix *namespace_prefix; + struct esg_namespace_prefix *next_namespace_prefix; + struct esg_xml_fragment_type *xml_fragment_type; + struct esg_xml_fragment_type *next_xml_fragment_type; + + if (decoder_init == NULL) { + return; + } + + for(namespace_prefix = decoder_init->namespace_prefix_list; namespace_prefix; namespace_prefix = next_namespace_prefix) { + next_namespace_prefix = namespace_prefix->_next; + free(namespace_prefix); + } + + for(xml_fragment_type = decoder_init->xml_fragment_type_list; xml_fragment_type; xml_fragment_type = next_xml_fragment_type) { + next_xml_fragment_type = xml_fragment_type->_next; + free(xml_fragment_type); + } + + free(decoder_init); +} diff --git a/lib/libesg/representation/textual_decoder_init.h b/lib/libesg/representation/textual_decoder_init.h new file mode 100644 index 0000000..c1352cc --- /dev/null +++ b/lib/libesg/representation/textual_decoder_init.h @@ -0,0 +1,104 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef _ESG_REPRESENTATION_TEXTUAL_DECODER_INIT_H +#define _ESG_REPRESENTATION_TEXTUAL_DECODER_INIT_H 1 + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include <stdint.h> + +/** + * esg_namespace_prefix structure. + */ +struct esg_namespace_prefix { + uint16_t prefix_string_ptr; + uint16_t namespace_uri_ptr; + + struct esg_namespace_prefix *_next; +}; + +/** + * esg_fragment_type structure. + */ +struct esg_xml_fragment_type { + uint16_t xpath_ptr; + uint16_t xml_fragment_type; + + struct esg_xml_fragment_type *_next; +}; + +/** + * esg_textual_decoder_init structure. + */ +struct esg_textual_decoder_init { + uint8_t version; + uint8_t num_namespace_prefixes; + struct esg_namespace_prefix *namespace_prefix_list; + uint8_t num_fragment_types; + struct esg_xml_fragment_type *xml_fragment_type_list; +}; + +/** + * Process an esg_textual_decoder_init. + * + * @param buffer Binary buffer to decode. + * @param size Binary buffer size. + * @return Pointer to an esg_textual_decoder_init structure, or NULL on error. + */ +extern struct esg_textual_decoder_init *esg_textual_decoder_init_decode(uint8_t *buffer, uint32_t size); + +/** + * Free an esg_textual_decoder_init. + * + * @param decoder_init Pointer to an esg_textual_decoder_init structure. + */ +extern void esg_textual_decoder_init_free(struct esg_textual_decoder_init *decoder_init); + +/** + * Convenience iterator for namespace_prefix_list field of an esg_textual_decoder_init. + * + * @param decoder_init The esg_textual_decoder_init pointer. + * @param namespace_prefix Variable holding a pointer to the current esg_namespace_prefix. + */ +#define esg_textual_decoder_namespace_prefix_list_for_each(decoder_init, namespace_prefix) \ + for ((namespace_prefix) = (decoder_init)->namespace_prefix_list; \ + (namespace_prefix); \ + (namespace_prefix) = (namespace_prefix)->_next) + +/** + * Convenience iterator for xml_fragment_type_list field of an esg_textual_decoder_init. + * + * @param decoder_init The esg_textual_decoder_init pointer. + * @param xml_fragment_type Variable holding a pointer to the current esg_xml_fragment_type. + */ +#define esg_textual_decoder_xml_fragment_type_list_for_each(decoder_init, xml_fragment_type) \ + for ((xml_fragment_type) = (decoder_init)->xml_fragment_type_list; \ + (xml_fragment_type); \ + (xml_fragment_type) = (xml_fragment_type)->_next) + +#ifdef __cplusplus +} +#endif + +#endif |