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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-08-13 05:45:20 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-08-13 05:45:20 +0000
commit65a5162550f58047974793cdc8067a970b2435c0 (patch)
tree082bb7d5568f3b2e36e3fe166e9f3039394fcf44 /rubyio.h
parentfcd020c83028f5610d382e85a2df00223e12bd7e (diff)
1.4.0
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rubyio.h')
-rw-r--r--rubyio.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/rubyio.h b/rubyio.h
new file mode 100644
index 0000000..81f162a
--- /dev/null
+++ b/rubyio.h
@@ -0,0 +1,63 @@
+/************************************************
+
+ rubyio.h -
+
+ $Author$
+ $Date$
+ created at: Fri Nov 12 16:47:09 JST 1993
+
+ Copyright (C) 1993-1999 Yukihiro Matsumoto
+
+************************************************/
+
+#ifndef IO_H
+#define IO_H
+
+#include <stdio.h>
+#include <errno.h>
+
+typedef struct OpenFile {
+ FILE *f; /* stdio ptr for read/write */
+ FILE *f2; /* additional ptr for rw pipes */
+ int mode; /* mode flags */
+ int pid; /* child's pid (for pipes) */
+ int lineno; /* number of lines read */
+ char *path; /* pathname for file */
+ void (*finalize)(); /* finalize proc */
+} OpenFile;
+
+#define FMODE_READABLE 1
+#define FMODE_WRITABLE 2
+#define FMODE_READWRITE 3
+#define FMODE_BINMODE 4
+#define FMODE_SYNC 8
+
+#define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(obj)->fptr)
+
+#define MakeOpenFile(obj, fp) do {\
+ fp = RFILE(obj)->fptr = ALLOC(OpenFile);\
+ fp->f = fp->f2 = NULL;\
+ fp->mode = 0;\
+ fp->pid = 0;\
+ fp->lineno = 0;\
+ fp->path = NULL;\
+ fp->finalize = 0;\
+} while (0)
+
+#define GetReadFile(fptr) ((fptr)->f)
+#define GetWriteFile(fptr) (((fptr)->f2) ? (fptr)->f2 : (fptr)->f)
+
+FILE *rb_fopen _((const char*, const char*));
+FILE *rb_fdopen _((int, const char*));
+int rb_getc _((FILE*));
+int rb_io_mode_flags _((const char*));
+void rb_io_check_writable _((OpenFile*));
+void rb_io_check_readable _((OpenFile*));
+void rb_io_fptr_finalize _((OpenFile*));
+void rb_io_unbuffered _((OpenFile*));
+void rb_io_check_closed _((OpenFile*));
+void rb_eof_error _((void));
+
+void rb_read_check _((FILE*)); /* thread aware check */
+
+#endif