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19052e0a06
Work towards getting rid of libmsgpack depedency eventually. msgpack_sbuffer is just a string buffer, we can use our own String type.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
#pragma once
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#include <stddef.h> // IWYU pragma: keep
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#include "nvim/memory_defs.h"
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#include "nvim/os/fileio_defs.h" // IWYU pragma: keep
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/// file_open() flags
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typedef enum {
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kFileReadOnly = 1, ///< Open file read-only. Default.
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kFileCreate = 2, ///< Create file if it does not exist yet.
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///< Implies kFileWriteOnly.
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kFileWriteOnly = 4, ///< Open file for writing only.
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///< Cannot be used with kFileReadOnly.
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kFileNoSymlink = 8, ///< Do not allow symbolic links.
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kFileCreateOnly = 16, ///< Only create the file, failing if it already
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///< exists. Implies kFileWriteOnly. Cannot be used
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///< with kFileCreate.
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kFileTruncate = 32, ///< Truncate the file if it exists.
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///< Implies kFileWriteOnly. Cannot be used with
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///< kFileCreateOnly.
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kFileAppend = 64, ///< Append to the file. Implies kFileWriteOnly. Cannot
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///< be used with kFileCreateOnly.
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kFileNonBlocking = 128, ///< Do not restart read() or write() syscall if
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///< EAGAIN was encountered.
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kFileMkDir = 256,
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} FileOpenFlags;
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enum {
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/// Read or write buffer size
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///
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/// Currently equal to (IOSIZE - 1), but they do not need to be connected.
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kRWBufferSize = 1024,
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};
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static inline size_t file_space(FileDescriptor *fp)
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{
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return (size_t)((fp->buffer + ARENA_BLOCK_SIZE) - fp->write_pos);
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}
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#ifdef INCLUDE_GENERATED_DECLARATIONS
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# include "os/fileio.h.generated.h"
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#endif
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