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libs/newlib/platform_include/sys/dirent.h

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+/*
+ * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifdef __clang__ // TODO LLVM-330
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+/**
+ * This header file provides POSIX-compatible definitions of directory
+ * access data types. Starting with newlib 3.3, related functions are defined
+ * in 'dirent.h' bundled with newlib.
+ * See http://pubs.opengroup.org/onlinepubs/7908799/xsh/dirent.h.html
+ * for reference.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Opaque directory structure
+ */
+typedef struct {
+    uint16_t dd_vfs_idx; /*!< VFS index, not to be used by applications */
+    uint16_t dd_rsv;     /*!< field reserved for future extension */
+    /* remaining fields are defined by VFS implementation */
+} DIR;
+
+/**
+ * @brief Directory entry structure
+ */
+struct dirent {
+    ino_t d_ino;          /*!< file number */
+    uint8_t d_type;     /*!< not defined in POSIX, but present in BSD and Linux */
+#define DT_UNKNOWN  0
+#define DT_REG      1
+#define DT_DIR      2
+#if __BSD_VISIBLE
+#define MAXNAMLEN 255
+    char d_name[MAXNAMLEN + 1]; /*!< zero-terminated file name */
+#else
+    char d_name[256];
+#endif
+};
+
+DIR* opendir(const char* name);
+struct dirent* readdir(DIR* pdir);
+long telldir(DIR* pdir);
+void seekdir(DIR* pdir, long loc);
+void rewinddir(DIR* pdir);
+int closedir(DIR* pdir);
+int readdir_r(DIR* pdir, struct dirent* entry, struct dirent** out_dirent);
+int scandir(const char *dirname, struct dirent ***out_dirlist,
+            int (*select_func)(const struct dirent *),
+            int (*cmp_func)(const struct dirent **, const struct dirent **));
+int alphasort(const struct dirent **d1, const struct dirent **d2);
+
+#ifdef __cplusplus
+}
+#endif
+
+#else // __clang__ TODO: IDF-10675
+#include_next <sys/dirent.h>
+#include <dirent.h>
+#endif // __clang__