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The following commit(s) were added to refs/heads/master by this push:
new e21cf5c29 system/expat: add reusable XML parser package
e21cf5c29 is described below
commit e21cf5c29207280e6018576a18d07c68e3089000
Author: raiden00pl <[email protected]>
AuthorDate: Thu Aug 20 14:34:31 2026 +0200
system/expat: add reusable XML parser package
add reusable XML parser package
Signed-off-by: raiden00pl <[email protected]>
Assisted-by: OpenAI Codex:gpt-5
---
system/expat/.gitignore | 2 ++
system/expat/CMakeLists.txt | 62 +++++++++++++++++++++++++++++++++++++++++
system/expat/Kconfig | 43 ++++++++++++++++++++++++++++
system/expat/Make.defs | 28 +++++++++++++++++++
system/expat/Makefile | 64 ++++++++++++++++++++++++++++++++++++++++++
system/expat/expat_config.h | 68 +++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 267 insertions(+)
diff --git a/system/expat/.gitignore b/system/expat/.gitignore
new file mode 100644
index 000000000..6ad45cb41
--- /dev/null
+++ b/system/expat/.gitignore
@@ -0,0 +1,2 @@
+/libexpat
+/R_*.tar.gz
diff --git a/system/expat/CMakeLists.txt b/system/expat/CMakeLists.txt
new file mode 100644
index 000000000..b534b541a
--- /dev/null
+++ b/system/expat/CMakeLists.txt
@@ -0,0 +1,62 @@
+#
##############################################################################
+# apps/system/expat/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+#
+#
##############################################################################
+
+if(CONFIG_LIB_EXPAT)
+ set(EXPAT_DIR ${CMAKE_CURRENT_LIST_DIR}/libexpat)
+
+ if(NOT EXISTS ${EXPAT_DIR})
+ string(REPLACE "." "_" EXPAT_TAG ${CONFIG_LIB_EXPAT_VERSION})
+ string(CONCAT EXPAT_URL
+ "https://codeload.github.com/libexpat/libexpat/tar.gz/";
+ "refs/tags/R_${EXPAT_TAG}")
+ FetchContent_Declare(
+ expat_fetch
+ URL ${EXPAT_URL} SOURCE_DIR ${EXPAT_DIR} BINARY_DIR
+ ${NUTTX_BINARY_DIR}/apps/system/expat/libexpat
+ DOWNLOAD_NO_PROGRESS true
+ TIMEOUT 30)
+ FetchContent_GetProperties(expat_fetch)
+
+ if(NOT expat_fetch_POPULATED)
+ FetchContent_Populate(expat_fetch)
+ endif()
+ endif()
+
+ set(EXPAT_INCDIR ${EXPAT_DIR}/expat/lib)
+ set(EXPAT_SRCS
+ ${EXPAT_INCDIR}/xmlparse.c ${EXPAT_INCDIR}/xmlrole.c
+ ${EXPAT_INCDIR}/xmltok.c ${EXPAT_INCDIR}/random_arc4random_buf.c)
+
+ set(EXPAT_FLAGS -DXML_STATIC -Wno-shadow)
+ if(CONFIG_LIB_EXPAT_DTD)
+ list(APPEND EXPAT_FLAGS -DXML_DTD)
+ endif()
+
+ nuttx_add_library(expat STATIC)
+ target_sources(expat PRIVATE ${EXPAT_SRCS})
+ target_include_directories(
+ expat
+ PUBLIC ${EXPAT_INCDIR}
+ PRIVATE ${CMAKE_CURRENT_LIST_DIR})
+ target_compile_options(expat PRIVATE ${EXPAT_FLAGS})
+ nuttx_export_header(TARGET expat INCLUDE_DIRECTORIES ${EXPAT_INCDIR})
+endif()
diff --git a/system/expat/Kconfig b/system/expat/Kconfig
new file mode 100644
index 000000000..04b6e1703
--- /dev/null
+++ b/system/expat/Kconfig
@@ -0,0 +1,43 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config LIB_EXPAT
+ tristate "Expat XML parser"
+ default n
+ depends on ALLOW_MIT_COMPONENTS
+ ---help---
+ Enable the Expat stream-oriented XML parser. The selected
version is
+ downloaded when the applications tree is configured.
+
+if LIB_EXPAT
+
+config LIB_EXPAT_VERSION
+ string "Expat version"
+ default "2.8.2"
+
+config LIB_EXPAT_CONTEXT_BYTES
+ int "Input context bytes"
+ default 1024
+ range 0 65536
+ ---help---
+ Number of input bytes retained around the current parse point.
Set
+ this to zero to disable XML_GetInputContext().
+
+config LIB_EXPAT_GENERAL_ENTITIES
+ bool "General entity support"
+ default n
+ ---help---
+ Enable expansion of general entities. Keep this disabled when
XML
+ inputs are not fully trusted.
+
+config LIB_EXPAT_DTD
+ bool "DTD support"
+ default n
+ select LIB_EXPAT_GENERAL_ENTITIES
+ ---help---
+ Enable DTD and parameter entity parsing support. This also
enables
+ general entities.
+
+endif # LIB_EXPAT
diff --git a/system/expat/Make.defs b/system/expat/Make.defs
new file mode 100644
index 000000000..7fbc4ead1
--- /dev/null
+++ b/system/expat/Make.defs
@@ -0,0 +1,28 @@
+############################################################################
+# apps/system/expat/Make.defs
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+#
+############################################################################
+
+ifneq ($(CONFIG_LIB_EXPAT),)
+CONFIGURED_APPS += $(APPDIR)/system/expat
+
+CFLAGS += ${INCDIR_PREFIX}$(APPDIR)/system/expat/libexpat/expat/lib
+CXXFLAGS += ${INCDIR_PREFIX}$(APPDIR)/system/expat/libexpat/expat/lib
+endif
diff --git a/system/expat/Makefile b/system/expat/Makefile
new file mode 100644
index 000000000..d06d9b709
--- /dev/null
+++ b/system/expat/Makefile
@@ -0,0 +1,64 @@
+############################################################################
+# apps/system/expat/Makefile
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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 $(APPDIR)/Make.defs
+
+EXPAT_VERSION = $(patsubst "%",%,$(CONFIG_LIB_EXPAT_VERSION))
+EXPAT_TAG = R_$(subst .,_,$(EXPAT_VERSION))
+EXPAT_ARCHIVE = $(EXPAT_TAG).tar.gz
+EXPAT_ARCHIVES = $(wildcard R_*.tar.gz)
+EXPAT_SRCDIR = libexpat
+EXPAT_URL ?= https://codeload.github.com/libexpat/libexpat/tar.gz/refs/tags
+
+CSRCS += $(EXPAT_SRCDIR)/expat/lib/xmlparse.c
+CSRCS += $(EXPAT_SRCDIR)/expat/lib/xmlrole.c
+CSRCS += $(EXPAT_SRCDIR)/expat/lib/xmltok.c
+CSRCS += $(EXPAT_SRCDIR)/expat/lib/random_arc4random_buf.c
+
+CFLAGS += ${INCDIR_PREFIX}$(CURDIR)
+CFLAGS += ${INCDIR_PREFIX}$(EXPAT_SRCDIR)/expat/lib
+CFLAGS += -DXML_STATIC -Wno-shadow
+
+ifeq ($(CONFIG_LIB_EXPAT_DTD),y)
+CFLAGS += -DXML_DTD
+endif
+
+ifeq ($(wildcard $(EXPAT_SRCDIR)/.git),)
+$(EXPAT_ARCHIVE):
+ @echo "Downloading: $(EXPAT_ARCHIVE)"
+ $(Q) curl -o $(EXPAT_ARCHIVE) -L \
+ $(EXPAT_URL)/$(EXPAT_TAG)
+
+$(EXPAT_SRCDIR): $(EXPAT_ARCHIVE)
+ $(Q) tar -xf $(EXPAT_ARCHIVE)
+ $(Q) mv libexpat-$(EXPAT_TAG) $(EXPAT_SRCDIR)
+
+context:: $(EXPAT_SRCDIR)
+
+distclean::
+ $(call DELDIR, $(EXPAT_SRCDIR))
+ $(call DELFILE, $(EXPAT_ARCHIVES))
+endif
+
+MODULE = $(CONFIG_LIB_EXPAT)
+
+include $(APPDIR)/Application.mk
diff --git a/system/expat/expat_config.h b/system/expat/expat_config.h
new file mode 100644
index 000000000..cda866e1e
--- /dev/null
+++ b/system/expat/expat_config.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+ * apps/system/expat/expat_config.h
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ ****************************************************************************/
+
+#ifndef __APPS_SYSTEM_EXPAT_EXPAT_CONFIG_H
+#define __APPS_SYSTEM_EXPAT_EXPAT_CONFIG_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#ifdef CONFIG_ENDIAN_BIG
+# define BYTEORDER 4321
+# define WORDS_BIGENDIAN 1
+#else
+# define BYTEORDER 1234
+#endif
+
+#define HAVE_ARC4RANDOM_BUF 1
+#define HAVE_FCNTL_H 1
+#define HAVE_INTTYPES_H 1
+#define HAVE_MEMORY_H 1
+#define HAVE_STDINT_H 1
+#define HAVE_STDLIB_H 1
+#define HAVE_STRING_H 1
+#define HAVE_STRINGS_H 1
+#define HAVE_SYS_STAT_H 1
+#define HAVE_SYS_TYPES_H 1
+#define HAVE_UNISTD_H 1
+#define PACKAGE "expat"
+#define PACKAGE_NAME "expat"
+#define PACKAGE_STRING "expat " CONFIG_LIB_EXPAT_VERSION
+#define PACKAGE_TARNAME "expat"
+#define PACKAGE_URL "https://libexpat.github.io/";
+#define PACKAGE_VERSION CONFIG_LIB_EXPAT_VERSION
+#define STDC_HEADERS 1
+#define XML_CONTEXT_BYTES CONFIG_LIB_EXPAT_CONTEXT_BYTES
+#ifdef CONFIG_LIB_EXPAT_GENERAL_ENTITIES
+# define XML_GE 1
+#else
+# define XML_GE 0
+#endif
+#define XML_NS 1
+
+#endif /* __APPS_SYSTEM_EXPAT_EXPAT_CONFIG_H */
