From e97c8c469db0aa27985dab2879dc1f14905c7387 Mon Sep 17 00:00:00 2001
From: Nicholas <nbnoll@eml.cc>
Date: Sat, 20 Nov 2021 11:55:55 -0800
Subject: chore: simplify makefiles

---
 include/base/io.h | 64 +++++++++++++++++++++++++++----------------------------
 1 file changed, 32 insertions(+), 32 deletions(-)

(limited to 'include/base')

diff --git a/include/base/io.h b/include/base/io.h
index f8c0bcc..5e0f1e0 100644
--- a/include/base/io.h
+++ b/include/base/io.h
@@ -96,46 +96,46 @@ int        io·flush(io·Stream *s);
 int        io·seek(io·Stream *s, long off, enum SeekPos whence);
 long       io·tell(io·Stream *s);
 
-/* basic os helpers */
-
-int     os·exists(byte *path, int flag);
-byte   *os·dirname(byte *path);
-byte   *os·basename(byte *path);
-int     os·sep(void);
-
-/* io interfaces */
 /* buffered i/o */
 typedef struct io·Buffer io·Buffer;
 
+#define iota(x) (1 << (x))
 enum
 {
-    bufio·size   = 2*4096,
-    bufio·ungets = 8,
-    bufio·eof    = -1,
-    bufio·err    = -2,
-
-    bufio·nil = 1 << 0,
-    bufio·rdr = 1 << 1,
-    bufio·wtr = 1 << 2,
-    bufio·end = 1 << 3,
+    io·BufEof    = -1,
+    io·BufErr    = -2,
+    io·BufUngets = 8,
+    io·BufMagic  = 0x314159,
+    io·BufLen    = 2*4096,
+
+    /* state */
+    io·BufNil = iota(0),
+    io·BufRdr = iota(1),
+    io·BufWtr = iota(2),
+    io·BufEnd = iota(3)
 };
+#undef iota
 
 struct io·Buffer
 {
-    int state;
-    int runesize;
-    void *h;
-    union {
-        io·Reader rdr;
-        io·Writer wtr;
-    };
-    vlong size;
-    byte *beg, *pos, *end;
-    byte  buf[bufio·size + bufio·ungets];
+    int state, id, flag;
+    struct{
+        int in;      /* negative number of bytes at end */
+        int out;     /* number of bytes at start */
+        int line;    /* number of bytes after last readline */
+    } off;
+    intptr pos, cap; /* position in file, capacity of buffer */
+    uchar *b,*g,*e;  /* start, good bytes, end of byte pointers */
+    uchar bytes[];
 };
 
-int   bufio·initreader(io·Buffer *buf, io·Reader rdr, void *h);
-void  bufio·finireader(io·Buffer *buf);
-int   bufio·getbyte(io·Buffer *buf);
-int   bufio·ungetbyte(io·Buffer *buf, byte c);
-int   bufio·read(io·Buffer *buf, int sz, int n, void *out);
+int     bio·init(io·Buffer *io, int fd, int mode);
+int     bio·initcap(io·Buffer *io, int fd, int mode, int cap);
+
+/* basic os helpers */
+/* XXX: find a better location for this */
+int     os·exists(byte *path, int flag);
+byte   *os·dirname(byte *path);
+byte   *os·basename(byte *path);
+int     os·sep(void);
+
-- 
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