Merge a16fde8070 into 0afae48142

```
src/libfastcommon.a(hash.o): relocation R_X86_64_32 against `.data' can not be used when making a shared object; recompile with -fPIC
```

env: Ubuntu 14.04, gcc 4.8

debian/changelog

@@ -1,3 +1,9 @@
+libfastcommon (1.0.78-1) unstable; urgency=medium
+
+  * upgrade to 1.0.78-1
+
+ -- YuQing <384681@qq.com>  Sat, 16 Aug 2025 16:31:05 +0000
+
 libfastcommon (1.0.77-1) unstable; urgency=medium
 
   * upgrade to 1.0.77-1

libfastcommon.spec

@@ -3,7 +3,7 @@
 %define CommitVersion %(echo $COMMIT_VERSION)
 
 Name: libfastcommon
-Version: 1.0.77
+Version: 1.0.78
 Release: 1%{?dist}
 Summary: c common functions library extracted from my open source projects FastDFS
 License: LGPL

src/Makefile.in

@@ -66,7 +66,7 @@ libfastcommon.a: $(FAST_STATIC_OBJS)
 .c:
 	$(COMPILE) -o $@ $<  $(FAST_STATIC_OBJS) $(LIB_PATH) $(INC_PATH)
 .c.o:
-	$(COMPILE) -c -o $@ $<  $(INC_PATH)
+	$(COMPILE) -c -fPIC -o $@ $<  $(INC_PATH)
 .c.lo:
 	$(COMPILE) -c -fPIC -o $@ $<  $(INC_PATH)
 install:

src/shared_func.h

@@ -1378,6 +1378,100 @@ static inline int fc_get_hex_subdir_filepath(const char *base_path,
     return p - file_path;
 }
 
+static inline int fc_get_two_subdirs_full_filepath_ex(
+        const char *base_path, const int base_len,
+        const char *subdir_str1, const int subdir_len1,
+        const char *subdir_str2, const int subdir_len2,
+        char *file_path, const int size)
+{
+    char *p;
+
+    if (base_len + 1 + subdir_len1 + 1 + subdir_len2 >= size) {
+        return snprintf(file_path, size, "%s/%s/%s",
+                base_path, subdir_str1, subdir_str2);
+    }
+
+    memcpy(file_path, base_path, base_len);
+    p = file_path + base_len;
+    *p++ = '/';
+    memcpy(p, subdir_str1, subdir_len1);
+    p += subdir_len1;
+    *p++ = '/';
+    memcpy(p, subdir_str2, subdir_len2);
+    p += subdir_len2;
+    *p = '\0';
+    return p - file_path;
+}
+
+#define fc_get_two_subdirs_full_filepath(base_path, base_len,          \
+        subdir_str1, subdir_len1, subdir_str2, subdir_len2, file_path) \
+        fc_get_two_subdirs_full_filepath_ex(base_path, base_len,    \
+                subdir_str1, subdir_len1, subdir_str2, subdir_len2, \
+                file_path, sizeof(file_path))
+
+#define fc_get_one_subdir_full_filename_ex(base_path, base_len, subdir_str, \
+        subdir_len, filename_str, filename_len, full_filename, size)        \
+        fc_get_two_subdirs_full_filepath_ex(base_path, base_len,    \
+                subdir_str, subdir_len, filename_str, filename_len, \
+                full_filename, size)
+
+#define fc_get_one_subdir_full_filename(base_path, base_len, subdir_str, \
+        subdir_len, filename_str, filename_len, full_filename)      \
+        fc_get_one_subdir_full_filename_ex(base_path, base_len,     \
+                subdir_str, subdir_len, filename_str, filename_len, \
+                full_filename, sizeof(full_filename))
+
+static inline int fc_get_three_subdirs_full_filepath_ex(
+        const char *base_path, const int base_len,
+        const char *subdir_str1, const int subdir_len1,
+        const char *subdir_str2, const int subdir_len2,
+        const char *subdir_str3, const int subdir_len3,
+        char *file_path, const int size)
+{
+    char *p;
+
+    if (base_len + 1 + subdir_len1 + 1 + subdir_len2 + subdir_len3 >= size) {
+        return snprintf(file_path, size, "%s/%s/%s/%s",
+                base_path, subdir_str1, subdir_str2, subdir_str3);
+    }
+
+    memcpy(file_path, base_path, base_len);
+    p = file_path + base_len;
+    *p++ = '/';
+    memcpy(p, subdir_str1, subdir_len1);
+    p += subdir_len1;
+    *p++ = '/';
+    memcpy(p, subdir_str2, subdir_len2);
+    p += subdir_len2;
+    *p++ = '/';
+    memcpy(p, subdir_str3, subdir_len3);
+    p += subdir_len3;
+    *p = '\0';
+    return p - file_path;
+}
+
+#define fc_get_three_subdirs_full_filepath(base_path, base_len,  \
+        subdir_str1, subdir_len1, subdir_str2, subdir_len2,      \
+        subdir_str3, subdir_len3, file_path)  \
+        fc_get_three_subdirs_full_filepath_ex(base_path, base_len,     \
+                subdir_str1, subdir_len1, subdir_str2, subdir_len2,    \
+                subdir_str3, subdir_len3, file_path, sizeof(file_path))
+
+#define fc_get_two_subdirs_full_filename_ex(base_path, base_len, \
+        subdir_str1, subdir_len1, subdir_str2, subdir_len2,     \
+        filename_str, filename_len, full_filename, size)        \
+        fc_get_three_subdirs_full_filepath_ex(base_path, base_len,    \
+                subdir_str1, subdir_len1, subdir_str2, subdir_len2,   \
+                filename_str, filename_len, full_filename, size)
+
+#define fc_get_two_subdirs_full_filename(base_path, base_len,    \
+        subdir_str1, subdir_len1, subdir_str2, subdir_len2,     \
+        filename_str, filename_len, full_filename)              \
+        fc_get_two_subdirs_full_filename_ex(base_path, base_len, \
+        subdir_str1, subdir_len1, subdir_str2, subdir_len2,     \
+        filename_str, filename_len, full_filename, sizeof(full_filename))
+
+
 /** get gzip command full filename
  *  return: the gzip command full filename
 */