initial check-in, version 0.5.0v0.5.0

1 files changed, 100 insertions, 0 deletions

diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h
new file mode 100644
index 00000000..1e9159f6
--- /dev/null
+++ b/src/internal/stdio_impl.h
@@ -0,0 +1,100 @@
+#ifndef _STDIO_IMPL_H
+#define _STDIO_IMPL_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+#include <wchar.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <ctype.h>
+#include <sys/wait.h>
+#include <math.h>
+#include <float.h>
+#include "syscall.h"
+#include "libc.h"
+
+#define UNGET 4
+
+#define FLOCK(f) LOCK(&f->lock)
+#define FUNLOCK(f) UNLOCK(&f->lock)
+
+#define F_PERM 1
+#define F_NORD 4
+#define F_NOWR 8
+#define F_EOF 16
+#define F_ERR 32
+
+struct __FILE_s {
+	unsigned flags;
+	unsigned char *rpos, *rstop;
+	unsigned char *rend, *wend;
+	unsigned char *wpos, *wstop;
+	unsigned char *wbase;
+	unsigned char *dummy01[3];
+	unsigned char *buf;
+	size_t buf_size;
+	FILE *prev, *next;
+	int fd;
+	int pipe_pid;
+	long dummy2;
+	short dummy3;
+	char dummy4;
+	signed char lbf;
+	int lock;
+	int lockcount;
+	void *owner;
+	off_t off;
+	int (*flush)(FILE *);
+	void **wide_data; /* must be NULL */
+	size_t (*read)(FILE *, unsigned char *, size_t);
+	size_t (*write)(FILE *, const unsigned char *, size_t);
+	off_t (*seek)(FILE *, off_t, int);
+	int mode;
+	int (*close)(FILE *);
+};
+
+size_t __stdio_read(FILE *, unsigned char *, size_t);
+size_t __stdio_write(FILE *, const unsigned char *, size_t);
+off_t __stdio_seek(FILE *, off_t, int);
+int __stdio_close(FILE *);
+
+int __overflow(FILE *, int);
+int __oflow(FILE *);
+int __uflow(FILE *);
+int __underflow(FILE *);
+
+int __fseeko(FILE *, off_t, int);
+int __fseeko_unlocked(FILE *, off_t, int);
+off_t __ftello(FILE *);
+off_t __ftello_unlocked(FILE *);
+size_t __fwritex(const unsigned char *, size_t, FILE *);
+int __putc_unlocked(int, FILE *);
+
+FILE *__fdopen(int, const char *);
+
+extern struct ofl
+{
+	FILE *head;
+	int lock;
+} __ofl;
+
+#define OFLLOCK() LOCK(&__ofl.lock)
+#define OFLUNLOCK() UNLOCK(&__ofl.lock)
+#define ofl_head (__ofl.head)
+
+#define feof(f) ((f)->flags & F_EOF)
+#define ferror(f) ((f)->flags & F_ERR)
+
+/* Caller-allocated FILE * operations */
+FILE *__fopen_rb_ca(const char *, FILE *, unsigned char *, size_t);
+int __fclose_ca(FILE *);
+
+#endif