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https://github.com/nyanmisaka/mpp.git
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feat[mpp_cfg_io]: Add mpp cfg io module
1. Add mpp_cfg output to log. 2. Add mpp_cfg input from json. Signed-off-by: Herman Chen <herman.chen@rock-chips.com> Change-Id: I21fa491a9531918c1b05083ec2f1853ae69f3005
This commit is contained in:
Herman Chen
parent
6275e90171
commit
f2eb2a2b59
5 changed files with 1925 additions and 0 deletions
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@ -23,6 +23,7 @@ add_library(mpp_base OBJECT
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mpp_bitwrite.c
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mpp_bitread.c
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mpp_bitput.c
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mpp_cfg_io.c
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mpp_cfg.cpp
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mpp_2str.c
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mpp_dec_hdr_meta.c
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100
mpp/base/inc/mpp_cfg_io.h
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100
mpp/base/inc/mpp_cfg_io.h
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@ -0,0 +1,100 @@
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/* SPDX-License-Identifier: Apache-2.0 OR MIT */
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/*
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* Copyright (c) 2025 Rockchip Electronics Co., Ltd.
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*/
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#ifndef __MPP_CFG_IO__
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#define __MPP_CFG_IO__
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#include "mpp_trie.h"
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#include "mpp_cfg.h"
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typedef enum MppCfgType_e {
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MPP_CFG_TYPE_INVALID = 0,
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/* invalid or empty value type */
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MPP_CFG_TYPE_NULL,
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/* leaf type must with name */
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MPP_CFG_TYPE_BOOL,
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MPP_CFG_TYPE_S32,
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MPP_CFG_TYPE_U32,
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MPP_CFG_TYPE_S64,
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MPP_CFG_TYPE_U64,
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MPP_CFG_TYPE_F32,
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MPP_CFG_TYPE_F64,
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MPP_CFG_TYPE_STRING,
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MPP_CFG_TYPE_RAW,
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/* branch type */
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MPP_CFG_TYPE_OBJECT,
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MPP_CFG_TYPE_ARRAY,
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MPP_CFG_TYPE_BUTT,
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} MppCfgType;
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typedef enum MppCfgStrFmt_e {
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MPP_CFG_STR_FMT_LOG,
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MPP_CFG_STR_FMT_JSON,
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MPP_CFG_STR_FMT_TOML,
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MPP_CFG_STR_FMT_BUTT,
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} MppCfgStrFmt;
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typedef union MppCfgVal_u {
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rk_bool b1;
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rk_s32 s32;
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rk_u32 u32;
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rk_s64 s64;
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rk_u64 u64;
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rk_float f32;
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rk_double f64;
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void *str;
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void *ptr;
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} MppCfgVal;
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typedef void* MppCfgObj;
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#ifdef __cplusplus
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extern "C" {
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#endif
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rk_s32 mpp_cfg_get_object(MppCfgObj *obj, const char *name, MppCfgType type, MppCfgVal *val);
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rk_s32 mpp_cfg_get_array(MppCfgObj *obj, const char *name, rk_s32 count);
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rk_s32 mpp_cfg_put(MppCfgObj obj);
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rk_s32 mpp_cfg_put_all(MppCfgObj obj);
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/* object tree build */
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rk_s32 mpp_cfg_add(MppCfgObj root, MppCfgObj leaf);
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/* object tree release */
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rk_s32 mpp_cfg_del(MppCfgObj obj);
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/* attach MppCfgInfo for access location */
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rk_s32 mpp_cfg_set_info(MppCfgObj obj, MppCfgInfo *info);
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/* all MppCfgObject ready and build trie for string access */
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rk_s32 mpp_cfg_build_trie(MppCfgObj obj, MppTrie *trie);
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void mpp_cfg_dump(MppCfgObj obj, const char *func);
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#define mpp_cfg_dump_f(obj) mpp_cfg_dump(obj, __FUNCTION__)
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/* mpp_cfg output to string and input from string */
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rk_s32 mpp_cfg_to_string(MppCfgObj obj, MppCfgStrFmt fmt, char **buf);
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rk_s32 mpp_cfg_from_string(MppCfgObj *obj, MppCfgStrFmt fmt, const char *buf);
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/*
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* obj - read from file or string and get an object as source
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* type - struct type object root for location table indexing and access
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* st - struct body to write obj values to
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*/
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rk_s32 mpp_cfg_to_struct(MppCfgObj obj, MppCfgObj type, void *st);
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/*
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* obj - output object root for the struct values
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* type - struct type object root for location table access
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* st - struct body to write obj values
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*/
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rk_s32 mpp_cfg_from_struct(MppCfgObj *obj, MppCfgObj type, void *st);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MPP_CFG_IO__ */
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1626
mpp/base/mpp_cfg_io.c
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1626
mpp/base/mpp_cfg_io.c
Normal file
File diff suppressed because it is too large
Load diff
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@ -57,3 +57,6 @@ add_mpp_base_test(mpp_sys_cfg)
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# mpp_sys_cfgi unit test
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add_mpp_base_test(mpp_sys_cfg_st)
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# mpp_cfg_io unit test
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add_mpp_base_test(mpp_cfg)
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195
mpp/base/test/mpp_cfg_test.c
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195
mpp/base/test/mpp_cfg_test.c
Normal file
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@ -0,0 +1,195 @@
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/* SPDX-License-Identifier: Apache-2.0 OR MIT */
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/*
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* Copyright (c) 2025 Rockchip Electronics Co., Ltd.
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*/
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#define MODULE_TAG "mpp_cfg_test"
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include "mpp_log.h"
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#include "mpp_cfg_io.h"
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int main(int argc, char *argv[])
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{
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MppCfgObj root = NULL;
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MppCfgObj array = NULL;
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MppCfgObj obj = NULL;
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MppCfgVal val;
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rk_s32 array_size = 4;
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rk_s32 ret = rk_nok;
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rk_s32 i;
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mpp_log("start\n");
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if (argc > 1) {
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char *path = argv[1];
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void *buf = NULL;
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rk_s32 fd = -1;
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rk_s32 size = 0;
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fd = open(path, O_RDWR);
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if (fd < 0) {
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mpp_err("open %s failed\n", path);
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goto FILE_DONE;
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}
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mpp_log("open file %s\n", path);
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size = lseek(fd, 0, SEEK_END);
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if (size < 0) {
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mpp_err("lseek failed\n");
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goto FILE_DONE;
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}
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lseek(fd, 0, SEEK_SET);
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mpp_log("get file size %d\n", size);
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buf = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (!buf) {
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mpp_err("mmap fd %d size %d failed\n", fd, size);
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goto FILE_DONE;
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}
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mpp_log("mmap size %d to %p content:\n", size, buf);
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mpp_log("%s", buf);
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ret = mpp_cfg_from_string(&root, MPP_CFG_STR_FMT_JSON, buf);
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if (ret) {
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mpp_err("mpp_cfg_from_string failed\n");
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goto FILE_DONE;
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}
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mpp_log("get cfg object %p from file\n", root);
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mpp_cfg_dump_f(root);
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mpp_cfg_put_all(root);
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root = NULL;
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ret = rk_ok;
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mpp_log("put cfg object\n");
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FILE_DONE:
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if (buf) {
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munmap(buf, size);
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buf = NULL;
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}
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if (fd >= 0) {
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close(fd);
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fd = -1;
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}
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if (ret)
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return ret;
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}
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ret = mpp_cfg_get_object(&root, NULL, MPP_CFG_TYPE_OBJECT, NULL);
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if (ret) {
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mpp_err("mpp_cfg_get_object failed\n");
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goto DONE;
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}
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mpp_log("get root object\n");
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ret = mpp_cfg_get_array(&array, NULL, array_size);
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if (ret) {
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mpp_err("mpp_cfg_get_array failed\n");
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goto DONE;
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}
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mpp_log("get array\n");
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for (i = 0; i < array_size; i++) {
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obj = NULL;
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val.s32 = i;
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ret = mpp_cfg_get_object(&obj, NULL, MPP_CFG_TYPE_S32, &val);
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if (ret) {
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mpp_err("mpp_cfg_get_object array element failed\n");
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goto DONE;
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}
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ret = mpp_cfg_add(array, obj);
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if (ret) {
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mpp_err("mpp_cfg_add array element failed\n");
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goto DONE;
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}
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}
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ret = mpp_cfg_add(root, array);
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if (ret) {
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mpp_err("mpp_cfg_add failed\n");
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goto DONE;
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}
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mpp_log("add array to root\n");
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obj = NULL;
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val.s32 = 1920;
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ret = mpp_cfg_get_object(&obj, "width", MPP_CFG_TYPE_S32, &val);
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if (ret) {
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mpp_err("mpp_cfg_get s32 failed\n");
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goto DONE;
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}
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ret = mpp_cfg_add(root, obj);
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if (ret) {
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mpp_err("mpp_cfg_add s32 failed\n");
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goto DONE;
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}
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mpp_log("add s32 to root\n");
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obj = NULL;
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val.u32 = 1080;
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ret = mpp_cfg_get_object(&obj, "height", MPP_CFG_TYPE_U32, &val);
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if (ret) {
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mpp_err("mpp_cfg_get u32 failed\n");
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goto DONE;
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}
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ret = mpp_cfg_add(root, obj);
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if (ret) {
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mpp_err("mpp_cfg_add u32 failed\n");
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goto DONE;
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}
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mpp_log("set u32 to root\n");
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obj = NULL;
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val.str = "hello world";
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ret = mpp_cfg_get_object(&obj, "test", MPP_CFG_TYPE_STRING, &val);
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if (ret) {
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mpp_err("mpp_cfg_get string failed\n");
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goto DONE;
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}
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ret = mpp_cfg_add(root, obj);
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if (ret) {
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mpp_err("mpp_cfg_add string failed\n");
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goto DONE;
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}
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mpp_log("set string to root\n");
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mpp_cfg_dump_f(root);
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ret = mpp_cfg_del(array);
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if (ret) {
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mpp_err("mpp_cfg_del failed\n");
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goto DONE;
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}
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mpp_log("del array from root\n");
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DONE:
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mpp_cfg_put_all(root);
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mpp_log("done %s\n", ret ? "failed" : "success");
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return ret;
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}
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