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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 1999-08-13 05:45:20 +00:00
parent fcd020c830
commit 65a5162550
156 changed files with 21888 additions and 18301 deletions
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rubyio.h Normal file
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/************************************************
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