aboutsummaryrefslogtreecommitdiff
path: root/sys/base/io.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/base/io.c')
-rw-r--r--sys/base/io.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/sys/base/io.c b/sys/base/io.c
deleted file mode 100644
index 137b668..0000000
--- a/sys/base/io.c
+++ /dev/null
@@ -1,176 +0,0 @@
-#include <u.h>
-#include <base.h>
-
-// -----------------------------------------------------------------------
-// interface implementations
-
-/* casting functions */
-static
-int
-·read(void *rdr, int size, int n, void *buf)
-{
- return io·read((io·Stream *)rdr, size, n, buf);
-}
-
-static
-byte
-·get(void *rdr)
-{
- return io·getbyte((io·Stream *)rdr);
-}
-
-static
-error
-·unget(void *rdr, byte c)
-{
- return io·ungetbyte((io·Stream *)rdr, c);
-}
-
-static
-int
-·write(void *wtr, int sz, int n, void *buf)
-{
- return io·write((io·Stream *)wtr, sz, n, buf);
-}
-
-static
-error
-·put(void *wtr, byte c)
-{
- return io·putbyte((io·Stream *)wtr, c);
-}
-
-static
-int
-·puts(void *wtr, string s)
-{
- return io·putstring((io·Stream *)wtr, s);
-}
-
-static
-int
-·seek(void *skr, long off, enum SeekPos whence)
-{
- return io·seek((io·Stream *)skr, off, whence);
-}
-
-static
-long
-·tell(void *skr)
-{
- return io·tell((io·Stream *)skr);
-}
-
-/* actual interfaces */
-io·Reader sys·Reader = (io·Reader){ ·read };
-io·Seeker sys·Seeker = (io·Seeker){ ·seek, ·tell };
-io·Peeker sys·Peeker = (io·Peeker){ ·get, ·unget };
-io·SeekReader sys·SeekReader = (io·SeekReader){ ·seek, ·tell, ·read };
-io·PeekReader sys·PeekReader = (io·PeekReader){ ·read, ·get, ·unget };
-
-io·Writer sys·Writer = (io·Writer){ ·write };
-io·Putter sys·Putter = (io·Putter){ ·put, ·puts };
-io·PutWriter sys·PutWriter = (io·PutWriter){ ·write, ·put, ·puts };
-
-io·ReadWriter sys·ReadWriter = (io·ReadWriter){ ·read, ·write };
-
-// -----------------------------------------------------------------------
-// open/close
-
-io·Stream*
-io·open(byte *name, byte *mode)
-{
- return fopen(name, mode);
-}
-
-int
-io·fd(io·Stream *s)
-{
- return fileno(s);
-}
-
-error
-io·stat(io·Stream *s, io·Stat *buf)
-{
- return fstat(fileno(s), buf);
-}
-
-error
-io·close(io·Stream *s)
-{
- return fclose(s);
-}
-
-// -----------------------------------------------------------------------
-// reading
-
-byte
-io·getbyte(io·Stream *s)
-{
- return fgetc(s);
-}
-
-error
-io·ungetbyte(io·Stream *s, byte c)
-{
- return ungetc(c, s);
-}
-
-int
-io·read(io·Stream *s, int sz, int n, void *buf)
-{
- return fread(buf, sz, n, s);
-}
-
-int
-io·readln(io·Stream *s, int n, byte* buf)
-{
- byte* b;
- b = fgets(buf, n+1, s);
- if(b == nil)
- return -1;
-
- return strlen(buf);
-}
-
-// -----------------------------------------------------------------------
-// writing
-
-error
-io·putbyte(io·Stream *s, byte c)
-{
- return fputc(c, s);
-}
-
-int
-io·putstring(io·Stream *s, string str)
-{
- return fputs(str, s);
-}
-
-int
-io·write(io·Stream *s, int sz, int n, void *buf)
-{
- return fwrite(buf, sz, n, s);
-}
-
-int
-io·flush(io·Stream *s)
-{
- return fflush(s);
-}
-
-// -----------------------------------------------------------------------
-// seek
-
-int
-io·seek(io·Stream *s, long off, enum SeekPos origin)
-{
- return fseek(s, off, origin);
-}
-
-long
-io·tell(io·Stream *s)
-{
- return ftell(s);
-}