Fuck git

external/unarr/common/unarr-imp.h

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+/* Copyright 2015 the unarr project authors (see AUTHORS file).
+   License: LGPLv3 */
+
+/* this is the common private/implementation API of unarr which should only be used by unarr code */
+
+#ifndef common_unarr_imp_h
+#define common_unarr_imp_h
+
+#include "../unarr.h"
+#include "allocator.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+
+/***** conv ****/
+
+size_t ar_conv_rune_to_utf8(wchar_t rune, char *out, size_t size);
+char *ar_conv_dos_to_utf8(const char *astr);
+time64_t ar_conv_dosdate_to_filetime(uint32_t dosdate);
+
+/***** crc32 *****/
+
+uint32_t ar_crc32(uint32_t crc32, const unsigned char *data, size_t data_len);
+
+/***** stream *****/
+
+typedef void (* ar_stream_close_fn)(void *data);
+typedef size_t (* ar_stream_read_fn)(void *data, void *buffer, size_t count);
+typedef bool (* ar_stream_seek_fn)(void *data, off64_t offset, int origin);
+typedef off64_t (* ar_stream_tell_fn)(void *data);
+
+struct ar_stream_s {
+    ar_stream_close_fn close;
+    ar_stream_read_fn read;
+    ar_stream_seek_fn seek;
+    ar_stream_tell_fn tell;
+    void *data;
+};
+
+ar_stream *ar_open_stream(void *data, ar_stream_close_fn close, ar_stream_read_fn read, ar_stream_seek_fn seek, ar_stream_tell_fn tell);
+
+/***** unarr *****/
+#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+#define warn(...) ar_log("!", __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define warn(...) ((void)0)
+#endif
+#ifndef NDEBUG
+#define log(...) ar_log("-", __FILE__, __LINE__, __VA_ARGS__)
+#else
+#define log(...) ((void)0)
+#endif
+void ar_log(const char *prefix, const char *file, int line, const char *msg, ...);
+
+typedef void (* ar_archive_close_fn)(ar_archive *ar);
+typedef bool (* ar_parse_entry_fn)(ar_archive *ar, off64_t offset);
+typedef const char *(* ar_entry_get_name_fn)(ar_archive *ar, bool raw);
+typedef bool (* ar_entry_uncompress_fn)(ar_archive *ar, void *buffer, size_t count);
+typedef size_t (* ar_get_global_comment_fn)(ar_archive *ar, void *buffer, size_t count);
+
+struct ar_archive_s {
+    ar_archive_close_fn close;
+    ar_parse_entry_fn parse_entry;
+    ar_entry_get_name_fn get_name;
+    ar_entry_uncompress_fn uncompress;
+    ar_get_global_comment_fn get_comment;
+
+    ar_stream *stream;
+    bool at_eof;
+    off64_t entry_offset;
+    off64_t entry_offset_first;
+    off64_t entry_offset_next;
+    size_t entry_size_uncompressed;
+    time64_t entry_filetime;
+};
+
+ar_archive *ar_open_archive(ar_stream *stream, size_t struct_size, ar_archive_close_fn close, ar_parse_entry_fn parse_entry,
+                            ar_entry_get_name_fn get_name, ar_entry_uncompress_fn uncompress, ar_get_global_comment_fn get_comment,
+                            off64_t first_entry_offset);
+
+#endif