From 7325306a5640d35574ea78d5df1f43fd0b60ebb2 Mon Sep 17 00:00:00 2001
From: Lion <chenxin619315@gmail.com>
Date: Thu, 30 Jun 2022 11:55:41 +0800
Subject: [PATCH] make all the db_path and vIndex/cBuffer args const

---
 binding/c/xdb_searcher.c | 12 ++++++------
 binding/c/xdb_searcher.h | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/binding/c/xdb_searcher.c b/binding/c/xdb_searcher.c
index 452aadd..8aab46c 100644
--- a/binding/c/xdb_searcher.c
+++ b/binding/c/xdb_searcher.c
@@ -35,15 +35,15 @@ XDB_PRIVATE(int) xdb_new_base(xdb_searcher_t *xdb, const char *db_path, const ch
 }
 
 // xdb searcher new api define
-XDB_PUBLIC(int) xdb_new_with_file_only(xdb_searcher_t *xdb, char *db_path) {
+XDB_PUBLIC(int) xdb_new_with_file_only(xdb_searcher_t *xdb, const char *db_path) {
     return xdb_new_base(xdb, db_path, NULL, NULL);
 }
 
-XDB_PUBLIC(int) xdb_new_with_vector_index(xdb_searcher_t *xdb, char *db_path, char *vIndex) {
+XDB_PUBLIC(int) xdb_new_with_vector_index(xdb_searcher_t *xdb, const char *db_path, const char *vIndex) {
     return xdb_new_base(xdb, db_path, vIndex, NULL);
 }
 
-XDB_PUBLIC(int) xdb_new_with_buffer(xdb_searcher_t *xdb, char *c_buffer) {
+XDB_PUBLIC(int) xdb_new_with_buffer(xdb_searcher_t *xdb, const char *c_buffer) {
     return xdb_new_base(xdb, NULL, NULL, c_buffer);
 }
 
@@ -192,7 +192,7 @@ XDB_PUBLIC(int) xdb_load_header(FILE *handle, xdb_header_t *header) {
     return 0;
 }
 
-XDB_PUBLIC(int) xdb_load_header_from_file(char *db_path, xdb_header_t *header) {
+XDB_PUBLIC(int) xdb_load_header_from_file(const char *db_path, xdb_header_t *header) {
     FILE *handle = fopen(db_path, "r");
     if (handle == NULL) {
         return 10;
@@ -224,7 +224,7 @@ XDB_PUBLIC(char *) xdb_load_vector_index(FILE *handle) {
     return ptr;
 }
 
-XDB_PUBLIC(char *) xdb_load_vector_index_from_file(char *db_path) {
+XDB_PUBLIC(char *) xdb_load_vector_index_from_file(const char *db_path) {
     FILE *handle = fopen(db_path, "r");
     if (handle == NULL) {
         return NULL;
@@ -262,7 +262,7 @@ XDB_PUBLIC(char *) xdb_load_content(FILE *handle) {
     return ptr;
 }
 
-XDB_PUBLIC(char *) xdb_load_content_from_file(char *db_path) {
+XDB_PUBLIC(char *) xdb_load_content_from_file(const char *db_path) {
     FILE *handle = fopen(db_path, "r");
     if (handle == NULL) {
         return NULL;
diff --git a/binding/c/xdb_searcher.h b/binding/c/xdb_searcher.h
index 13b7725..167e121 100644
--- a/binding/c/xdb_searcher.h
+++ b/binding/c/xdb_searcher.h
@@ -58,11 +58,11 @@ struct xdb_searcher_entry {
 typedef struct xdb_searcher_entry xdb_searcher_t;
 
 // xdb searcher new api define
-XDB_PUBLIC(int) xdb_new_with_file_only(xdb_searcher_t *, char *);
+XDB_PUBLIC(int) xdb_new_with_file_only(xdb_searcher_t *, const char *);
 
-XDB_PUBLIC(int) xdb_new_with_vector_index(xdb_searcher_t *, char *, char *);
+XDB_PUBLIC(int) xdb_new_with_vector_index(xdb_searcher_t *, const char *, const char *);
 
-XDB_PUBLIC(int) xdb_new_with_buffer(xdb_searcher_t *, char *);
+XDB_PUBLIC(int) xdb_new_with_buffer(xdb_searcher_t *, const char *);
 
 XDB_PUBLIC(void) xdb_close(xdb_searcher_t *);
 
@@ -87,15 +87,15 @@ typedef struct xdb_header xdb_header_t;
 
 XDB_PUBLIC(int) xdb_load_header(FILE *, xdb_header_t *);
 
-XDB_PUBLIC(int) xdb_load_header_from_file(char *, xdb_header_t *);
+XDB_PUBLIC(int) xdb_load_header_from_file(const char *, xdb_header_t *);
 
 XDB_PUBLIC(char *) xdb_load_vector_index(FILE *);
 
-XDB_PUBLIC(char *) xdb_load_vector_index_from_file(char *);
+XDB_PUBLIC(char *) xdb_load_vector_index_from_file(const char *);
 
 XDB_PUBLIC(char *) xdb_load_content(FILE *);
 
-XDB_PUBLIC(char *) xdb_load_content_from_file(char *);
+XDB_PUBLIC(char *) xdb_load_content_from_file(const char *);
 
 // --- End buffer load