Mark
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
#pragma once
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#include <sys/types.h>
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#define FILE_MODE_READ (1 << 0)
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#define FILE_MODE_WRITE (1 << 1)
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#define FILE_MODE_APPEND (1 << 2)
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#define FILE_MODE_TRUNC (1 << 3)
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#define FILE_MODE_CREAT (1 << 4)
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#define FILE_FLAG_ERROR (1 << 16)
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#define FILE_FLAG_EOF (1 << 17)
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struct __FILE {
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void *ctx;
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void *buf;
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ssize_t (*write)(void *ctx, const void *data, size_t len);
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ssize_t (*read) (void *ctx, void *data, size_t len);
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off_t (*seek) (void *ctx, off_t offset, int whence);
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int (*close)(void *ctx);
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void (*free) (void *ctx, struct __FILE *fp);
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int fd, flags, buf_mode;
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size_t wrbuf, rdbuf, rdbufpos;
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};
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struct __FILE *__libc_file_create(void);
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int __libc_file_open_path(struct __FILE *fp, const char *pathname, const char *mode);
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int __libc_file_open_fd(struct __FILE *fp, int fd, int flags);
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int __libc_file_mode(const char *mode);
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int __libc_file_flush_read(struct __FILE *fp);
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int __libc_file_flush_write(struct __FILE *fp);
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