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#include <u.h>
#include <libn.h>

// -----------------------------------------------------------------------
// Open/Close

Stream*
io·open(byte *name, byte *mode)
{
    return fopen(name, mode);
}

int
io·fd(Stream *s)
{
    return fileno(s);
}

error
io·stat(Stream *s, io·Stat *buf)
{
    return fstat(fileno(s), buf);
}

error
io·close(Stream *s)
{
    return fclose(s);
}

// -----------------------------------------------------------------------
// Reading

byte
io·getbyte(Stream *s)
{
    return fgetc(s);
}

error
io·ungetbyte(Stream *s, byte c)
{
    return ungetc(c, s);
}

int
io·read(Stream *s, int sz, int n, void *buf)
{
    return fread(buf, sz, n, s);
}

int
io·readln(Stream *s, int n, byte* buf)
{
    byte* b;
    b = fgets(buf, n+1, s);

    return strlen(buf);
}

// -----------------------------------------------------------------------
// Writing

error
io·putbyte(Stream *s, byte c)
{
    return fputc(c, s);
}

int
io·putstring(Stream *s, string str)
{
    return fputs(str, s);
}

int
io·write(Stream *s, int sz, int n, void *buf)
{
    return fwrite(buf, sz, n, s);
}

int
io·flush(Stream *s)
{
    return fflush(s);
}

// -----------------------------------------------------------------------
// Seek

int
io·seek(Stream *s, long off, enum SeekPos origin)
{
    return fseek(s, off, origin);
}