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103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
// Copyright (c) Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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#ifndef BASE_FILES_H
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#define BASE_FILES_H
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typedef U32 FileIterFlags;
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enum
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{
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FileIterFlag_SkipFolders = (1 << 0),
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FileIterFlag_SkipFiles = (1 << 1),
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FileIterFlag_SkipHiddenFiles = (1 << 2),
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FileIterFlag_Done = (1 << 31),
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};
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typedef struct FileIter FileIter;
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struct FileIter
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{
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FileIterFlags flags;
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U8 memory[800];
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};
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typedef struct FileInfo FileInfo;
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struct FileInfo
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{
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String8 name;
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FileProperties props;
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};
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// nick: on-disk file identifier
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typedef struct FileID FileID;
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struct FileID
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{
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U64 v[3];
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};
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typedef struct File File;
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struct File
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{
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U64 u64[1];
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};
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typedef struct FileMap FileMap;
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struct FileMap
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{
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U64 u64[1];
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};
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////////////////////////////////
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//~ rjf: Handle Type Functions
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internal File file_zero(void);
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internal B32 file_match(File a, File b);
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////////////////////////////////
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//~ rjf: Filesystem Helpers (Helpers, Implemented Once)
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internal String8 data_from_file_path(Arena *arena, String8 path);
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internal B32 write_data_to_file_path(String8 path, String8 data);
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internal B32 write_data_list_to_file_path(String8 path, String8List list);
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internal B32 append_data_to_file_path(String8 path, String8 data);
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internal FileID id_from_file_path(String8 path);
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internal S64 file_id_compare(FileID a, FileID b);
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internal String8 string_from_file_range(Arena *arena, File file, Rng1U64 range);
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internal String8 file_read_cstring(Arena *arena, File file, U64 off);
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////////////////////////////////
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//~ rjf: @per_os_impl File System (Implemented Per-OS)
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//- rjf: files
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internal File file_open(AccessFlags flags, String8 path);
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internal void file_close(File file);
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internal U64 file_read(File file, Rng1U64 rng, void *out_data);
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#define file_read_struct(f, off, ptr) file_read((f), r1u64((off), (off)+sizeof(*(ptr))), (ptr))
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internal U64 file_write(File file, Rng1U64 rng, void *data);
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internal B32 file_set_times(File file, DateTime time);
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internal FileProperties properties_from_file(File file);
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internal FileID id_from_file(File file);
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internal B32 file_reserve_size(File file, U64 size);
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internal B32 delete_file_at_path(String8 path);
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internal B32 copy_file_path(String8 dst, String8 src);
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internal B32 move_file_path(String8 dst, String8 src);
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internal String8 full_path_from_path(Arena *arena, String8 path);
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internal B32 file_path_exists(String8 path);
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internal B32 folder_path_exists(String8 path);
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internal FileProperties properties_from_file_path(String8 path);
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//- rjf: file maps
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internal FileMap file_map_open(AccessFlags flags, File file);
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internal void file_map_close(FileMap map);
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internal void * file_map_view_open(FileMap map, AccessFlags flags, Rng1U64 range);
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internal void file_map_view_close(FileMap map, void *ptr, Rng1U64 range);
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//- rjf: directory iteration
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internal FileIter *file_iter_begin(Arena *arena, String8 path, FileIterFlags flags);
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internal B32 file_iter_next(Arena *arena, FileIter *iter, FileInfo *info_out);
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internal void file_iter_end(FileIter *iter);
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//- rjf: directory creation
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internal B32 make_directory(String8 path);
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#endif // BASE_FILES_H
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