lib: chunkio: update to 98988d25

lib/chunkio/src/CMakeLists.txt

@@ -23,8 +23,7 @@ if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
     )
   set(libs
     ${libs}
-    Shell32.lib
-    Shlwapi.lib)
+    Shell32.lib)
 else()
   set(src
     ${src}

lib/chunkio/src/cio_os.c

@@ -49,6 +49,73 @@ int cio_os_isdir(const char *dir)
     return -1;
 }
 
+#ifdef _WIN32
+static int cio_os_win32_make_recursive_path(const char* path) {
+    char  dir[MAX_PATH];
+    char* p;
+    size_t len;
+    size_t root_len = 0;
+    size_t i = 0, seps = 0;
+    char saved;
+
+    if (_fullpath(dir, path, MAX_PATH) == NULL) {
+        return 1;
+    }
+
+    /* Normalize to backslashes */
+    for (p = dir; *p; p++) {
+        if (*p == '/') {
+            *p = '\\';
+        }
+    }
+
+    len = strlen(dir);
+
+    /* Determine root length: "C:\" (3) or UNC root "\\server\share\" */
+    if (len >= 2 &&
+        ((dir[0] >= 'A' && dir[0] <= 'Z') || (dir[0] >= 'a' && dir[0] <= 'z')) &&
+        dir[1] == ':') {
+        root_len = (len >= 3 && dir[2] == '\\') ? 3 : 2;
+    }
+    else if (len >= 5 && dir[0] == '\\' && dir[1] == '\\') {
+        /* Skip server and share components: \\server\share\ */
+        i = 2;
+        while (i < len && seps < 2) {
+            if (dir[i] == '\\') {
+                seps++;
+            }
+            i++;
+        }
+        root_len = i; /* points just past "\\server\share\" */
+    }
+
+    /* Create each intermediate component after the root */
+    for (p = dir + root_len; *p; p++) {
+        if (*p == '\\') {
+            saved = *p;
+            *p = '\0';
+            if (!CreateDirectoryA(dir, NULL)) {
+                DWORD err = GetLastError();
+                if (err != ERROR_ALREADY_EXISTS) {
+                    *p = saved;
+                    return 1;
+                }
+            }
+            *p = saved;
+        }
+    }
+
+    /* Create the final directory */
+    if (!CreateDirectoryA(dir, NULL)) {
+        DWORD err = GetLastError();
+        if (err != ERROR_ALREADY_EXISTS) {
+            return 1;
+        }
+    }
+    return 0;
+}
+#endif
+
 /* Create directory */
 int cio_os_mkpath(const char *dir, mode_t mode)
 {
@@ -85,7 +152,7 @@ int cio_os_mkpath(const char *dir, mode_t mode)
         return 1;
     }
 
-    if (SHCreateDirectoryExA(NULL, path, NULL) != ERROR_SUCCESS) {
+    if (cio_os_win32_make_recursive_path(path) != ERROR_SUCCESS) {
         return 1;
     }
     return 0;

lib/chunkio/src/win32/dirent.c

@@ -23,7 +23,6 @@
  */
 
 #include <Windows.h>
-#include <shlwapi.h>
 
 #include "dirent.h"
 
@@ -75,11 +74,30 @@ static char *create_pattern(const char *path)
     return buf;
 }
 
+/**
+ * @brief Checks if a given path string refers to an existing directory.
+ * @param pszPath The null-terminated string that contains the path.
+ * @return Returns TRUE if the path is a directory, otherwise FALSE.
+ */
+BOOL path_is_directory(LPCSTR pszPath) {
+    DWORD dwAttrib = GetFileAttributesA(pszPath);
+
+    if (dwAttrib == INVALID_FILE_ATTRIBUTES) {
+        return FALSE;
+    }
+
+    if (dwAttrib & FILE_ATTRIBUTE_DIRECTORY) {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
 struct CIO_WIN32_DIR *cio_win32_opendir(const char *path)
 {
     struct CIO_WIN32_DIR *d;
 
-    if (!PathIsDirectoryA(path)) {
+    if (!path_is_directory(path)) {
         return NULL;
     }