fumiama/fumidb
1
0
Fork 0
mirror of https://github.com/fumiama/fumidb.git synced 2026-06-10 05:04:18 +08:00
Code Activity

init source code

Browse Source
This commit is contained in:
源文雨
2022-04-26 16:58:05 +08:00
parent ea4ca63b49
commit b408094d1c
5 changed files with 103 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
.gitignore vendored
View File

@@ -50,3 +50,6 @@ modules.order
Module.symvers
Mkfile.old
dkms.conf
build
.vscode

16
CMakeLists.txt Normal file
View File

@@ -0,0 +1,16 @@
cmake_minimum_required(VERSION 3.0.0)
project(fumidb VERSION 1.0)
SET(CMAKE_BUILD_TYPE "Release")
include(TestBigEndian)
test_big_endian(isBigEndian)
if(${isBigEndian})
add_definitions(-DWORDS_BIGENDIAN)
endif()
option(BUILD_TEST "Whether to build tests" OFF)
if(${BUILD_TEST})
message(STATUS "Building tests...")
enable_testing()
add_subdirectory(tests)
endif()

66
src/binary.h Normal file
View File

@@ -0,0 +1,66 @@
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#ifdef __linux__
# include <endian.h>
#endif
#ifdef __FreeBSD__
# include <sys/endian.h>
#endif
#ifdef __NetBSD__
# include <sys/endian.h>
#endif
#ifdef __OpenBSD__
# include <sys/types.h>
# define be16toh(x) betoh16(x)
# define be32toh(x) betoh32(x)
# define be64toh(x) betoh64(x)
#endif
#ifdef __MAC_10_0
# define be16toh(x) ntohs(x)
# define be32toh(x) ntohl(x)
# define be64toh(x) ntohll(x)
# define htobe16(x) ntohs(x)
# define htobe32(x) htonl(x)
# define htobe64(x) htonll(x)
#endif
#ifdef _WIN64
#ifdef WORDS_BIGENDIAN
# define be16toh(x) (x)
# define be32toh(x) (x)
# define be64toh(x) (x)
# define htobe16(x) (x)
# define htobe32(x) (x)
# define htobe64(x) (x)
#else
# define be16toh(x) _byteswap_ushort(x)
# define be32toh(x) _byteswap_ulong(x)
# define be64toh(x) _byteswap_uint64(x)
# define htobe16(x) _byteswap_ushort(x)
# define htobe32(x) _byteswap_ulong(x)
# define htobe64(x) _byteswap_uint64(x)
#endif
#endif
#ifdef _WIN64
#ifdef WORDS_BIGENDIAN
#define putle16(buf, x) (*(uint16_t*)(buf) = _byteswap_ushort((uint16_t)(x)))
#define putle32(buf, x) (*(uint32_t*)(buf) = _byteswap_ulong((uint32_t)(x)))
#define putle64(buf, x) (*(uint64_t*)(buf) = _byteswap_uint64((uint64_t)(x)))
#else
#define putle16(buf, x) (*(uint16_t*)(buf) = (uint16_t)(x))
#define putle32(buf, x) (*(uint32_t*)(buf) = (uint32_t)(x))
#define putle64(buf, x) (*(uint64_t*)(buf) = (uint64_t)(x))
#endif
#else
#ifdef WORDS_BIGENDIAN
#define putle16(buf, x) (*(uint16_t*)(buf) = __builtin_bswap16((uint16_t)(x)))
#define putle32(buf, x) (*(uint32_t*)(buf) = __builtin_bswap32((uint32_t)(x)))
#define putle64(buf, x) (*(uint64_t*)(buf) = __builtin_bswap64((uint64_t)(x)))
#else
#define putle16(buf, x) (*(uint16_t*)(buf) = (uint16_t)(x))
#define putle32(buf, x) (*(uint32_t*)(buf) = (uint32_t)(x))
#define putle64(buf, x) (*(uint64_t*)(buf) = (uint64_t)(x))
#endif
#endif

6
tests/CMakeLists.txt Normal file
View File

@@ -0,0 +1,6 @@
cmake_minimum_required(VERSION 3.0.0)
project(fumidb_test VERSION 1.0)
add_executable(binary_test binary_test.c)
add_test(test_binary binary_test COMMAND binary_test)

12
tests/binary_test.c Normal file
View File

@@ -0,0 +1,12 @@
#include "../src/binary.h"
int main() {
char buf[8];
putle16(buf, 1);
if(buf[0] != 1) return 1;
putle32(buf, 2);
if(buf[0] != 2) return 2;
putle64(buf, 3);
if(buf[0] != 3) return 3;
return 0;
}