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Bootloader/Source/uefi/stat.c

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+/*
+ * stat.c
+ *
+ * Copyright (C) 2021 bzt (bztsrc@gitlab)
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * This file is part of the POSIX-UEFI package.
+ * @brief Implementing functions which are defined in sys/stat.h
+ *
+ */
+
+#include <uefi.h>
+
+/* fstat is in stdio.c because we can't access static variables otherwise... */
+
+int stat (const char_t *__file, struct stat *__buf)
+{
+    int ret;
+    FILE *f;
+
+    if(!__file || !*__file || !__buf) {
+        errno = EINVAL;
+        return -1;
+    }
+    f = fopen(__file, CL("*"));
+    if(!f) {
+        memset(__buf, 0, sizeof(struct stat));
+        return -1;
+    }
+    ret = fstat(f, __buf);
+    fclose(f);
+    return ret;
+}
+
+extern int mkdir (const char_t *__path, mode_t __mode)
+{
+    FILE *f;
+    (void)__mode;
+    if(!__path || !*__path) {
+        errno = EINVAL;
+        return -1;
+    }
+    f = fopen(__path, CL("wd"));
+    if(!f) {
+        return -1;
+    }
+    fclose(f);
+    return 0;
+}