cython

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# POSIX additions to <stdio.h>.
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# https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdio.h.html
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from libc.stdio cimport FILE
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from libc.stddef cimport wchar_t
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from posix.types cimport off_t
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cdef extern from "<stdio.h>" nogil:
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    # File descriptors
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    FILE *fdopen(int, const char *)
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    int fileno(FILE *)
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    # Pipes
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    FILE *popen(const char *, const char *)
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    int pclose(FILE *)
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    # Memory streams (POSIX.2008)
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    FILE *fmemopen(void *, size_t, const char *)
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    FILE *open_memstream(char **, size_t *)
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    FILE *open_wmemstream(wchar_t **, size_t *)
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    # Seek and tell with off_t
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    int fseeko(FILE *, off_t, int)
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    off_t ftello(FILE *)
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    # Locking (for multithreading)
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    void flockfile(FILE *)
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    int ftrylockfile(FILE *)
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    void funlockfile(FILE *)
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    int getc_unlocked(FILE *)
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    int getchar_unlocked()
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    int putc_unlocked(int, FILE *)
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    int putchar_unlocked(int)
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    # Reading lines and records (POSIX.2008)
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    ssize_t getline(char **, size_t *, FILE *)
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    ssize_t getdelim(char **, size_t *, int, FILE *)
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