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MPM OPERATING SYSTEMS/MPM-86/MISC DRI DISKS/03/STDIO.H

@@ -0,0 +1,45 @@
+#include <portab.h>
+
+#define BUFSIZ  512
+#define MAXFILES        16
+struct _iobuf {
+        WORD _fd;
+        WORD _flag;
+        BYTE *_base;
+        BYTE *_ptr;
+        WORD _cnt;
+};
+#ifndef FILE
+extern struct _iobuf _iob[MAXFILES];
+#define FILE struct _iobuf
+#endif
+
+#define _IOREAD 0x01
+#define _IOWRT  0x02
+#define _IOABUF 0x04
+#define _IONBUF 0x08
+#define _IOERR  0x10
+#define _IOEOF  0x20
+#define _IOLBUF 0x40
+#define _IOSTRI 0x80
+#define _IOASCI 0x100
+
+#define stdin  (&_iob[0])
+#define stdout (&_iob[1])
+#define stderr (&_iob[2])
+
+#define clearerr(p) ((p)->_flag & ~_IOERR)
+#define feof(p) ((p)->_flag & _IOEOF)
+#define ferror(p) ((p)->_flag & _IOERR)
+#define fileno(p) ((p)->_fd)
+#define getchar() getc(stdin)
+#define putchar(c) putc(c,stdout)
+#define putc fputc
+#define getc fgetc
+
+
+#define abs(x)  ((x) < 0 ? -(x) : (x))
+
+#define max(x,y)   (((x) > (y)) ? (x) :  (y))
+#define min(x,y)   (((x) < (y)) ? (x) :  (y))
+*