86 lines
3.5 KiB
Diff
86 lines
3.5 KiB
Diff
--- ./usr/include/bits/struct_file.h.orig 2019-06-10 09:40:35.872857650 +1000
|
|
+++ ./usr/include/bits/struct_file.h 2019-06-10 09:55:10.890308649 +1000
|
|
@@ -31,14 +31,79 @@
|
|
#include <sys/cdefs.h>
|
|
|
|
__BEGIN_DECLS
|
|
+#if defined(__LP64__)
|
|
+struct __sbuf {
|
|
+ unsigned char* _base;
|
|
+ size_t _size;
|
|
+};
|
|
+#else
|
|
+struct __sbuf {
|
|
+ unsigned char *_base;
|
|
+ int _size;
|
|
+};
|
|
+#endif
|
|
+#if defined(__LP64__)
|
|
+typedef int64_t _struct_file_off_t;
|
|
+#else
|
|
+typedef __kernel_off_t _struct_file_off_t;
|
|
+#endif
|
|
+
|
|
|
|
/** The opaque structure implementing `FILE`. Do not make any assumptions about its content. */
|
|
struct __sFILE {
|
|
+ unsigned char *_p; /* current position in (some) buffer */
|
|
+ int _r; /* read space left for getc() */
|
|
+ int _w; /* write space left for putc() */
|
|
#if defined(__LP64__)
|
|
- char __private[152];
|
|
+ int _flags; /* flags, below; this FILE is free if 0 */
|
|
+ int _file; /* fileno, if Unix descriptor, else -1 */
|
|
#else
|
|
- char __private[84];
|
|
+ short _flags; /* flags, below; this FILE is free if 0 */
|
|
+ short _file; /* fileno, if Unix descriptor, else -1 */
|
|
#endif
|
|
-} __attribute__((aligned(sizeof(void*))));
|
|
+ struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */
|
|
+ int _lbfsize; /* 0 or -_bf._size, for inline putc */
|
|
+
|
|
+ /* operations */
|
|
+ void *_cookie; /* cookie passed to io functions */
|
|
+ int (*_close)(void *);
|
|
+ int (*_read)(void *, char *, int);
|
|
+ _struct_file_off_t (*_seek)(void *, _struct_file_off_t, int);
|
|
+ int (*_write)(void *, const char *, int);
|
|
+
|
|
+ /* extension data, to avoid further ABI breakage */
|
|
+ struct __sbuf _ext;
|
|
+ /* data for long sequences of ungetc() */
|
|
+ unsigned char *_up; /* saved _p when _p is doing ungetc data */
|
|
+ int _ur; /* saved _r when _r is counting ungetc data */
|
|
+
|
|
+ /* tricks to meet minimum requirements even when malloc() fails */
|
|
+ unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
|
|
+ unsigned char _nbuf[1]; /* guarantee a getc() buffer */
|
|
+
|
|
+ /* separate buffer for fgetln() when line crosses buffer boundary */
|
|
+ struct __sbuf _lb; /* buffer for fgetln() */
|
|
+
|
|
+ /* Unix stdio files get aligned to block boundaries on fseek() */
|
|
+ int _blksize; /* stat.st_blksize (may be != _bf._size) */
|
|
+ _struct_file_off_t _offset; /* current lseek offset */
|
|
+};
|
|
+#define __SLBF 0x0001 /* line buffered */
|
|
+#define __SNBF 0x0002 /* unbuffered */
|
|
+#define __SRD 0x0004 /* OK to read */
|
|
+#define __SWR 0x0008 /* OK to write */
|
|
+ /* RD and WR are never simultaneously asserted */
|
|
+#define __SRW 0x0010 /* open for reading & writing */
|
|
+#define __SEOF 0x0020 /* found EOF */
|
|
+#define __SERR 0x0040 /* found error */
|
|
+#define __SMBF 0x0080 /* _buf is from malloc */
|
|
+#define __SAPP 0x0100 /* fdopen()ed in append mode */
|
|
+#define __SSTR 0x0200 /* this is an sprintf/snprintf string */
|
|
+#define __SOPT 0x0400 /* do fseek() optimization */
|
|
+#define __SNPT 0x0800 /* do not do fseek() optimization */
|
|
+#define __SOFF 0x1000 /* set iff _offset is in fact correct */
|
|
+#define __SMOD 0x2000 /* true => fgetln modified _p text */
|
|
+#define __SALC 0x4000 /* allocate string space dynamically */
|
|
+#define __SIGN 0x8000 /* ignore this file in _fwalk */
|
|
|
|
__END_DECLS
|