diff options
Diffstat (limited to 'libio/stdio.h')
| -rw-r--r-- | libio/stdio.h | 133 |
1 files changed, 108 insertions, 25 deletions
diff --git a/libio/stdio.h b/libio/stdio.h index bbed294056..a835fed6cc 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -23,16 +23,16 @@ #ifndef _STDIO_H #if !defined __need_FILE -#define _STDIO_H 1 -#include <features.h> +# define _STDIO_H 1 +# include <features.h> __BEGIN_DECLS -#define __need_size_t -#define __need_NULL -#include <stddef.h> +# define __need_size_t +# define __need_NULL +# include <stddef.h> -#include <bits/types.h> +# include <bits/types.h> #endif /* Don't need FILE. */ #undef __need_FILE @@ -42,7 +42,7 @@ __BEGIN_DECLS /* The opaque type of streams. */ typedef struct _IO_FILE FILE; -#define __FILE_defined 1 +# define __FILE_defined 1 #endif /* FILE not defined. */ @@ -58,8 +58,14 @@ typedef struct _IO_FILE FILE; #endif /* The type of the second argument to `fgetpos' and `fsetpos'. */ +#ifndef __USE_FILE_OFFSET64 typedef _G_fpos_t fpos_t; - +#else +typedef _G_fpos64_t fpos_t; +#endif +#ifdef __USE_LARGEFILE64 +typedef _G_fpos64_t fpos64_t; +#endif /* Generate a unique file name (and possibly open it with mode "w+b"). */ extern char *__stdio_gen_tempname __P ((char *__buf, size_t __bufsize, @@ -67,7 +73,8 @@ extern char *__stdio_gen_tempname __P ((char *__buf, size_t __bufsize, __const char *__pfx, int __dir_search, size_t *__lenptr, - FILE **__streamptr)); + FILE **__streamptr, + int __large_file)); /* Print out MESSAGE on the error output and abort. */ @@ -83,14 +90,14 @@ extern void __libc_fatal __P ((__const char *__message)) /* Default buffer size. */ #ifndef BUFSIZ -#define BUFSIZ _IO_BUFSIZ +# define BUFSIZ _IO_BUFSIZ #endif /* End of file character. Some things throughout the library rely on this being -1. */ #ifndef EOF -#define EOF (-1) +# define EOF (-1) #endif @@ -103,7 +110,7 @@ extern void __libc_fatal __P ((__const char *__message)) #ifdef __USE_SVID /* Default path prefix for `tempnam' and `tmpnam'. */ -#define P_tmpdir "/tmp" +# define P_tmpdir "/tmp" #endif @@ -134,7 +141,14 @@ extern int rename __P ((__const char *__old, __const char *__new)); /* Create a temporary file and open it read/write. */ +#ifndef __USE_FILE_OFFSET64 extern FILE *tmpfile __P ((void)); +#else +extern FILE *tmpfile __P ((void)) __asm__ ("tmpfile64"); +#endif +#ifdef __USE_LARGEFILE64 +extern FILE *tmpfile64 __P ((void)); +#endif /* Generate a temporary filename. */ extern char *tmpnam __P ((char *__s)); @@ -176,11 +190,30 @@ extern int fcloseall __P ((void)); /* Open a file and create a new stream for it. */ +#ifndef __USE_FILE_OFFSET64 extern FILE *fopen __P ((__const char *__filename, __const char *__modes)); +#else +extern FILE *fopen __P ((__const char *__filename, __const char *__modes)) + __asm__ ("fopen64"); +#endif +#ifdef __USE_LARGEFILE64 +extern FILE *fopen64 __P ((__const char *__filename, __const char *__modes)); +#endif /* Open a file, replacing an existing stream with it. */ +#ifndef __USE_FILE_OFFSET64 extern FILE *freopen __P ((__const char *__restrict __filename, __const char *__restrict __modes, FILE *__restrict __stream)); +#else +extern FILE *freopen __P ((__const char *__restrict __filename, + __const char *__restrict __modes, + FILE *__restrict __stream)) __asm__ ("freopen64"); +#endif +#ifdef __USE_LARGEFILE64 +extern FILE *freopen64 __P ((__const char *__restrict __filename, + __const char *__restrict __modes, + FILE *__restrict __stream)); +#endif #ifdef __USE_POSIX /* Create a new stream that refers to an existing system file descriptor. */ @@ -242,7 +275,7 @@ extern int vsprintf __P ((char *__restrict __s, #ifdef __OPTIMIZE__ __STDIO_INLINE int -vprintf (const char *__restrict __fmt, _G_va_list __arg) +vprintf (__const char *__restrict __fmt, _G_va_list __arg) { return vfprintf (stdout, __fmt, __arg); } @@ -349,7 +382,7 @@ getchar (void) extern int getc_unlocked __P ((FILE *__stream)); extern int getchar_unlocked __P ((void)); -#ifdef __OPTIMIZE__ +# ifdef __OPTIMIZE__ __STDIO_INLINE int getc_unlocked (FILE *__fp) { @@ -361,7 +394,7 @@ getchar_unlocked (void) { return _IO_getc_unlocked (stdin); } -#endif /* Optimizing. */ +# endif /* Optimizing. */ #endif /* Use POSIX or MISC. */ @@ -388,13 +421,13 @@ putchar (int __c) /* Faster version when locking is not necessary. */ extern int fputc_unlocked __P ((int __c, FILE *__stream)); -#ifdef __OPTIMIZE__ +# ifdef __OPTIMIZE__ __STDIO_INLINE int fputc_unlocked (int __c, FILE *__stream) { return _IO_putc_unlocked (__c, __stream); } -#endif /* Optimizing. */ +# endif /* Optimizing. */ #endif /* Use MISC. */ #if defined __USE_POSIX || defined __USE_MISC @@ -402,7 +435,7 @@ fputc_unlocked (int __c, FILE *__stream) extern int putc_unlocked __P ((int __c, FILE *__stream)); extern int putchar_unlocked __P ((int __c)); -#ifdef __OPTIMIZE__ +# ifdef __OPTIMIZE__ __STDIO_INLINE int putc_unlocked (int __c, FILE *__stream) { @@ -414,7 +447,7 @@ putchar_unlocked (int __c) { return _IO_putc_unlocked (__c, stdout); } -#endif /* Optimizing. */ +# endif /* Optimizing. */ #endif /* Use POSIX or MISc. */ @@ -451,13 +484,13 @@ _IO_ssize_t getdelim __P ((char **__lineptr, size_t *__n, _IO_ssize_t __getline __P ((char **__lineptr, size_t *__n, FILE *__stream)); _IO_ssize_t getline __P ((char **__lineptr, size_t *__n, FILE *__stream)); -#ifdef __OPTIMIZE__ +# ifdef __OPTIMIZE__ __STDIO_INLINE _IO_ssize_t getline (char **__lineptr, size_t *__n, FILE *__stream) { return __getdelim (__lineptr, __n, '\n', __stream); } -#endif /* Optimizing. */ +# endif /* Optimizing. */ #endif @@ -496,22 +529,72 @@ extern long int ftell __P ((FILE *__stream)); /* Rewind to the beginning of STREAM. */ extern void rewind __P ((FILE *__stream)); -#ifdef __USE_UNIX98 +#if (defined __USE_LARGEFILE || defined __USE_LARGEFILE64 \ + || defined __USE_FILE_OFFSET64) /* The Single Unix Specification, Version 2, specifies an alternative, more adequate interface for the two functions above which deal with - file offset. `long int' is not the right type. */ + file offset. `long int' is not the right type. These definitions + are originally defined in the Large File Support API. */ + +/* Types needed in these functions. */ +# ifndef off_t +# ifndef __USE_FILE_OFFSET64 +typedef __off_t off_t; +# else +typedef __off64_t off_t; +# endif +# define off_t off_t +# endif + +# if defined __USE_LARGEFILE64 && !defined off64_t +typedef __off64_t off64_t; +# define off64_t off64_t +# endif /* Seek to a certain position on STREAM. */ +# ifndef __USE_FILE_OFFSET64 extern int fseeko __P ((FILE *__stream, __off_t __off, int __whence)); +# else +extern int fseeko __P ((FILE *__stream, __off_t __off, int __whence)) + __asm__ ("fseeko64"); +# endif +# ifdef __USE_LARGEFILE64 +extern int fseeko64 __P ((FILE *__stream, __off64_t __off, int __whence)); +# endif + /* Return the current position of STREAM. */ +# ifndef __USE_FILE_OFFSET64 extern __off_t ftello __P ((FILE *__stream)); +# else +extern __off_t ftello __P ((FILE *__stream)) __asm__ ("ftello"); +# endif +# ifdef __USE_LARGEFILE64 +extern __off64_t ftello64 __P ((FILE *__stream)); +# endif #endif /* Get STREAM's position. */ +#ifndef __USE_FILE_OFFSET64 extern int fgetpos __P ((FILE *__restrict __stream, fpos_t *__restrict __pos)); +#else +extern int fgetpos __P ((FILE *__restrict __stream, + fpos_t *__restrict __pos)) __asm__ ("fgetpos64"); +#endif +#ifdef __USE_LARGEFILE64 +extern int fgetpos64 __P ((FILE *__restrict __stream, + fpos64_t *__restrict __pos)); +#endif /* Set STREAM's position. */ +#ifndef __USE_FILE_OFFSET64 extern int fsetpos __P ((FILE *__stream, __const fpos_t *__pos)); +#else +extern int fsetpos __P ((FILE *__stream, __const fpos_t *__pos)) + __asm__ ("fsetpos64"); +#endif +#ifdef __USE_LARGEFILE64 +extern int fsetpos64 __P ((FILE *__stream, __const fpos64_t *__pos)); +#endif /* Clear the error and EOF indicators for STREAM. */ @@ -527,7 +610,7 @@ extern void clearerr_unlocked __P ((FILE *__stream)); extern int feof_unlocked __P ((FILE *__stream)); extern int ferror_unlocked __P ((FILE *__stream)); -#ifdef __OPTIMIZE__ +# ifdef __OPTIMIZE__ __STDIO_INLINE int feof_unlocked (FILE *__stream) { @@ -539,7 +622,7 @@ ferror_unlocked (FILE *__stream) { return _IO_ferror_unlocked (__stream); } -#endif /* Optimizing. */ +# endif /* Optimizing. */ #endif |