feat bfdev: added bfx extension function layer

CMakeLists.txt

@@ -23,6 +23,7 @@ set(BFDEV_ARCH generic)
 set(BFDEV_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 set(BFDEV_HEADER_PATH ${PROJECT_SOURCE_DIR}/include)
 set(BFDEV_SOURCE_PATH ${PROJECT_SOURCE_DIR}/src)
+set(BFDEV_UTILS_PATH ${PROJECT_SOURCE_DIR}/utils)
 set(BFDEV_DOCUMENT_PATH ${PROJECT_SOURCE_DIR}/docs)
 set(BFDEV_GENERATED_PATH ${PROJECT_BINARY_DIR}/generated)
 
@@ -48,8 +49,11 @@ string(APPEND BFDEV_RELEASE
 
 option(BFDEV_DEVEL "Enable development mode" OFF)
 option(BFDEV_STRICT "Enable strict compilation" OFF)
-option(BFDEV_EXAMPLES "Build examples" OFF)
-option(BFDEV_TESTSUITE "Build testsuite" OFF)
+
+option(BFDEV_BFX "Build Extension Layer" ON)
+option(BFDEV_EXAMPLES "Build Examples" OFF)
+option(BFDEV_TESTSUITE "Build Testsuite" OFF)
+option(BFDEV_DOCS "Install Documentation" OFF)
 
 option(BFDEV_ASAN "Enable Address Sanitizer" OFF)
 option(BFDEV_UBSAN "Enable Undefined Behaviour Sanitizer" OFF)
@@ -67,23 +71,38 @@ option(BFDEV_CRC_EXTEND "CRC loop unfolding optimize" ON)
 
 if(BFDEV_DEVEL)
     set(BFDEV_STRICT ON)
+    set(BFDEV_BFX ON)
     set(BFDEV_EXAMPLES ON)
     set(BFDEV_TESTSUITE ON)
+    set(BFDEV_DOCS ON)
     set(BFDEV_ASAN ON)
     set(BFDEV_UBSAN ON)
     set(BFDEV_GCOV ON)
 endif()
 
+if(BFDEV_EXAMPLES OR BFDEV_TESTSUITE)
+    set(BFDEV_BFX ON)
+endif()
+
 include(${PROJECT_SOURCE_DIR}/build.cmake)
 add_subdirectory(${PROJECT_SOURCE_DIR}/scripts)
 
 packed_header(
     bfdev/
-    _BFDEV_H_
+    _BFDEV_H_ ""
     ${BFDEV_GENERATED_PATH}/bfdev.h
     ${BFDEV_HEADER_PATH}/bfdev
 )
 
+if(BFDEV_BFX)
+    packed_header(
+        bfx/
+        _BFX_H_ "#include <bfdev.h>"
+        ${BFDEV_GENERATED_PATH}/bfx.h
+        ${BFDEV_HEADER_PATH}/bfx
+    )
+endif()
+
 macro(bfdev_dependencies target)
     add_dependencies(
         ${target}
@@ -134,21 +153,13 @@ if(${CMAKE_PROJECT_NAME} STREQUAL "bfdev")
     )
 
     install(FILES
-        ${BFDEV_GENERATED_PATH}/bfdev.h
-        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-    )
-
-    install(FILES
-        ${PROJECT_SOURCE_DIR}/README.md
-        ${PROJECT_SOURCE_DIR}/AUTHORS
-        ${PROJECT_SOURCE_DIR}/COPYING
-        ${PROJECT_SOURCE_DIR}/COPYING.LIB
-        DESTINATION ${CMAKE_INSTALL_DOCDIR}
+        ${BFDEV_CONFIGURE}
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/bfdev
     )
 
     install(FILES
-        ${BFDEV_CONFIGURE}
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/bfdev
+        ${BFDEV_GENERATED_PATH}/bfdev.h
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
     )
 
     install(DIRECTORY
@@ -158,10 +169,32 @@ if(${CMAKE_PROJECT_NAME} STREQUAL "bfdev")
         DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
     )
 
-    install(DIRECTORY
-        ${BFDEV_DOCUMENT_PATH}
-        DESTINATION ${CMAKE_INSTALL_DOCDIR}
-    )
+    if(BFDEV_BFX)
+        install(FILES
+            ${BFDEV_GENERATED_PATH}/bfx.h
+            DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+        )
+
+        install(DIRECTORY
+            ${BFDEV_HEADER_PATH}/bfx
+            DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+        )
+    endif()
+
+    if(BFDEV_DOCS)
+        install(FILES
+            ${PROJECT_SOURCE_DIR}/README.md
+            ${PROJECT_SOURCE_DIR}/AUTHORS
+            ${PROJECT_SOURCE_DIR}/COPYING
+            ${PROJECT_SOURCE_DIR}/COPYING.LIB
+            DESTINATION ${CMAKE_INSTALL_DOCDIR}
+        )
+
+        install(DIRECTORY
+            ${BFDEV_DOCUMENT_PATH}
+            DESTINATION ${CMAKE_INSTALL_DOCDIR}
+        )
+    endif()
 
     install(TARGETS
         bfdev_static bfdev_shared

README.md

@@ -51,6 +51,8 @@ View supported components: [Docs](docs/components.md)
 |  include  |       include path       |
 |  scripts  |      build scripts       |
 |    src    |      core code path      |
+| testsuite |   unit tests and so on   |
+|   utils   | API extension functions  |
 
 ## Reference Path
 
@@ -62,6 +64,7 @@ graph LR
     arch/asm-generated{exist}
 
     subgraph target[User Installation]
+        include/bfx[bfx]
         include/bfdev[bfdev]
         include/bfdev/asm-generic[bfdev:asm-generic]
         arch/bfdev/asm[bfdev:asm]
@@ -73,10 +76,12 @@ graph LR
     arch/asm -.-> include/asm-generic
     arch/asm-generated --N--> include/asm-generic
     include/bfdev --> arch/bfdev/asm-generated
+    include/bfx --> include/bfdev
     arch/bfdev/asm-generated --Y--> arch/bfdev/asm
     arch/bfdev/asm-generated --N--> include/bfdev/asm-generic
     arch/bfdev/asm -.-> include/bfdev/asm-generic
     include --> include/bfdev
+    include --> include/bfx
     arch/asm --> arch/bfdev/asm
     include/asm-generic --> arch/bfdev/asm
 ```

build.cmake

@@ -72,6 +72,10 @@ include_directories(${BFDEV_INCLUDE_DIRS})
 include(${BFDEV_ARCH_PATH}/build.cmake)
 include(${BFDEV_SOURCE_PATH}/build.cmake)
 
+if(BFDEV_BFX)
+    include(${BFDEV_UTILS_PATH}/build.cmake)
+endif()
+
 set(BFDEV_LIBRARY_HEADER
     ${BFDEV_HEADER}
     ${BFDEV_ASM_HEADER}

examples/btree/benchmark.c

@@ -9,7 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <bfdev/log.h>
-#include <bfdev/btree.h>
+#include <bfx/btree.h>
 #include "../time.h"
 
 #define BTREE_DEBUG 0
@@ -34,9 +34,9 @@ node_dump(struct bench_node *node)
 
 static const bfdev_btree_ops_t
 bench_ops = {
-    .alloc = bfdev_btree_alloc,
-    .free = bfdev_btree_free,
-    .find = bfdev_btree_key_find,
+    .alloc = bfx_btree_alloc,
+    .free = bfx_btree_free,
+    .find = bfx_btree_key_find,
 };
 
 int
@@ -48,7 +48,7 @@ main(int argc, const char *argv[])
     void *block;
 
     BFDEV_BTREE_ROOT(
-        bench_root, &bfdev_btree_layoutptr,
+        bench_root, &bfx_btree_layoutptr,
         &bench_ops, NULL
     );
 

examples/btree/selftest.c

@@ -7,7 +7,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <string.h>
-#include <bfdev/btree.h>
+#include <bfx/btree.h>
 #include <bfdev/list.h>
 
 #define TEST_LOOP 100
@@ -54,18 +54,18 @@ test_strfind(bfdev_btree_root_t *root, uintptr_t *node, uintptr_t *key)
 
 static const bfdev_btree_ops_t
 test_value_ops = {
-    .alloc = bfdev_btree_alloc,
-    .free = bfdev_btree_free,
-    .find = bfdev_btree_key_find,
+    .alloc = bfx_btree_alloc,
+    .free = bfx_btree_free,
+    .find = bfx_btree_key_find,
     .clash = test_clash,
     .remove = test_remove,
 
 };
 
 static const bfdev_btree_ops_t
 test_string_ops = {
-    .alloc = bfdev_btree_alloc,
-    .free = bfdev_btree_free,
+    .alloc = bfx_btree_alloc,
+    .free = bfx_btree_free,
     .find = test_strfind,
     .clash = test_clash,
     .remove = test_remove,
@@ -81,7 +81,7 @@ test_testing(struct test_node *nodes)
     int retval;
 
     BFDEV_BTREE_ROOT(
-        root32, &bfdev_btree_layout32,
+        root32, &bfx_btree_layout32,
         &test_value_ops, NULL
     );
 
@@ -127,7 +127,7 @@ test_testing(struct test_node *nodes)
     bfdev_btree_release(&root32, NULL, NULL);
 
     BFDEV_BTREE_ROOT(
-        rootstr, &bfdev_btree_layout32,
+        rootstr, &bfx_btree_layout32,
         &test_string_ops, NULL
     );
 

include/bfdev/btree.h

@@ -58,34 +58,16 @@ struct bfdev_btree_ops {
 #define BFDEV_BTREE_ROOT(name, layout, ops, pdata) \
     bfdev_btree_root_t name = BFDEV_BTREE_INIT(layout, ops, pdata)
 
-extern bfdev_btree_layout_t
-bfdev_btree_layout32;
-
-extern bfdev_btree_layout_t
-bfdev_btree_layout64;
-
-extern bfdev_btree_layout_t
-bfdev_btree_layoutptr;
-
 static inline void
 bfdev_btree_init(bfdev_btree_root_t *root, bfdev_btree_layout_t *layout,
                  bfdev_btree_ops_t *ops, void *pdata)
 {
     *root = BFDEV_BTREE_INIT(layout, ops, pdata);
 }
 
-extern long
-bfdev_btree_key_find(bfdev_btree_root_t *root, uintptr_t *node, uintptr_t *key);
-
 extern void
 bfdev_btree_key_copy(bfdev_btree_root_t *root, uintptr_t *dest, uintptr_t *src);
 
-extern void *
-bfdev_btree_alloc(bfdev_btree_root_t *root);
-
-extern void
-bfdev_btree_free(bfdev_btree_root_t *root, void *node);
-
 extern void *
 bfdev_btree_lookup(bfdev_btree_root_t *root, uintptr_t *key);
 
@@ -99,8 +81,7 @@ extern void *
 bfdev_btree_remove(bfdev_btree_root_t *root, uintptr_t *key);
 
 extern void
-bfdev_btree_release(bfdev_btree_root_t *root, bfdev_release_t release,
-                    void *pdata);
+bfdev_btree_release(bfdev_btree_root_t *root, bfdev_release_t release, void *pdata);
 
 extern void *
 bfdev_btree_first(bfdev_btree_root_t *root, uintptr_t *key);

include/bfx/btree.h

@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: LGPL-3.0-or-later */
+/*
+ * Copyright(c) 2022 John Sanpe <sanpeqf@gmail.com>
+ */
+
+#ifndef _BFX_BTREE_H_
+#define _BFX_BTREE_H_
+
+#include <bfdev/config.h>
+#include <bfdev/btree.h>
+
+BFDEV_BEGIN_DECLS
+
+extern bfdev_btree_layout_t
+bfx_btree_layout32;
+
+extern bfdev_btree_layout_t
+bfx_btree_layout64;
+
+extern bfdev_btree_layout_t
+bfx_btree_layoutptr;
+
+extern long
+bfx_btree_key_find(bfdev_btree_root_t *root, uintptr_t *node, uintptr_t *key);
+
+extern void *
+bfx_btree_alloc(bfdev_btree_root_t *root);
+
+extern void
+bfx_btree_free(bfdev_btree_root_t *root, void *node);
+
+BFDEV_END_DECLS
+
+#endif /* _BFX_BTREE_H_ */

scripts/packed-header.cmake

@@ -3,7 +3,7 @@
 # Copyright(c) 2023 John Sanpe <sanpeqf@gmail.com>
 #
 
-function(packed_header prefix name genfile source)
+function(packed_header prefix name header genfile source)
     file(GLOB srclist ${source}/*.h)
 
     file(REMOVE ${genfile})
@@ -18,6 +18,7 @@ function(packed_header prefix name genfile source)
         "\n"
     )
 
+    file(APPEND ${genfile} ${header} "\n")
     foreach(srcpath ${srclist})
         string(REGEX REPLACE ".+/(.+)" "\\1" filename ${srcpath})
         message(STATUS "Packing header: " ${prefix} ${filename})

src/build.cmake

@@ -16,7 +16,6 @@ set(BFDEV_SOURCE
     ${CMAKE_CURRENT_LIST_DIR}/bloom.c
     ${CMAKE_CURRENT_LIST_DIR}/bsearch.c
     ${CMAKE_CURRENT_LIST_DIR}/btree.c
-    ${CMAKE_CURRENT_LIST_DIR}/btree-utils.c
     ${CMAKE_CURRENT_LIST_DIR}/dword.c
     ${CMAKE_CURRENT_LIST_DIR}/callback.c
     ${CMAKE_CURRENT_LIST_DIR}/errname.c