diff options
Diffstat (limited to 'libio/libioP.h')
| -rw-r--r-- | libio/libioP.h | 67 |
1 files changed, 43 insertions, 24 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index 2337071d39..5fe9598c0d 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -134,16 +134,16 @@ typedef _IO_size_t (*_IO_xsgetn_t) __P ((_IO_FILE *FP, void *DATA, (MODE==1), or the end of the file (MODE==2). It matches the streambuf::seekoff virtual function. It is also used for the ANSI fseek function. */ -typedef _IO_fpos_t (*_IO_seekoff_t) __P ((_IO_FILE *FP, _IO_off_t OFF, +typedef _IO_fpos64_t (*_IO_seekoff_t) __P ((_IO_FILE *FP, _IO_off64_t OFF, int DIR, int MODE)); #define _IO_SEEKOFF(FP, OFF, DIR, MODE) JUMP3 (__seekoff, FP, OFF, DIR, MODE) /* The 'seekpos' hook also moves the stream position, - but to an absolute position given by a fpos_t (seekpos). + but to an absolute position given by a fpos64_t (seekpos). It matches the streambuf::seekpos virtual function. It is also used for the ANSI fgetpos and fsetpos functions. */ /* The _IO_seek_cur and _IO_seek_end options are not allowed. */ -typedef _IO_fpos_t (*_IO_seekpos_t) __P ((_IO_FILE *, _IO_fpos_t, int)); +typedef _IO_fpos64_t (*_IO_seekpos_t) __P ((_IO_FILE *, _IO_fpos64_t, int)); #define _IO_SEEKPOS(FP, POS, FLAGS) JUMP2 (__seekpos, FP, POS, FLAGS) /* The 'setbuf' hook gives a buffer to the file. @@ -192,7 +192,7 @@ typedef _IO_ssize_t (*_IO_write_t) __P ((_IO_FILE *,const void *,_IO_ssize_t)); It generalizes the Unix lseek(2) function. It matches the streambuf::sys_seek virtual function, which is specific to this implementation. */ -typedef _IO_fpos_t (*_IO_seek_t) __P ((_IO_FILE *, _IO_off_t, int)); +typedef _IO_fpos64_t (*_IO_seek_t) __P ((_IO_FILE *, _IO_off64_t, int)); #define _IO_SYSSEEK(FP, OFFSET, MODE) JUMP2 (__seek, FP, OFFSET, MODE) /* The 'sysclose' hook is used to finalize (close, finish up) an @@ -209,6 +209,17 @@ typedef int (*_IO_close_t) __P ((_IO_FILE *)); /* finalize */ typedef int (*_IO_stat_t) __P ((_IO_FILE *, void *)); #define _IO_SYSSTAT(FP, BUF) JUMP1 (__stat, FP, BUF) +/* The 'showmany' hook can be used to get an image how much input is + available. In many cases the answer will be 0 which means unknown + but some cases one can provide real information. */ +typedef int (*_IO_showmanyc_t) __P ((_IO_FILE *)); +#define _IO_SHOWMANYC(FP) JUMP0 (__showmanyc, FP) + +/* The 'imbue' hook is used to get information about the currently + installed locales. */ +typedef void (*_IO_imbue_t) __P ((_IO_FILE *, void *)); +#define _IO_IMBUE(FP, LOCALE) JUMP1 (__imbue, FP, LOCALE) + #define _IO_CHAR_TYPE char /* unsigned char ? */ #define _IO_INT_TYPE int @@ -237,6 +248,8 @@ struct _IO_jump_t JUMP_FIELD(_IO_seek_t, __seek); JUMP_FIELD(_IO_close_t, __close); JUMP_FIELD(_IO_stat_t, __stat); + JUMP_FIELD(_IO_showmanyc_t, __showmanyc); + JUMP_FIELD(_IO_imbue_t, __imbue); #if 0 get_column; set_column; @@ -256,8 +269,8 @@ struct _IO_FILE_plus /* Generic functions */ -extern _IO_fpos_t _IO_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); -extern _IO_fpos_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos_t, int)); +extern _IO_fpos64_t _IO_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); +extern _IO_fpos64_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos64_t, int)); extern void _IO_switch_to_main_get_area __P ((_IO_FILE *)); extern void _IO_switch_to_backup_area __P ((_IO_FILE *)); @@ -293,15 +306,19 @@ extern _IO_FILE* _IO_default_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); extern _IO_size_t _IO_default_xsputn __P ((_IO_FILE *, const void *, _IO_size_t)); extern _IO_size_t _IO_default_xsgetn __P ((_IO_FILE *, void *, _IO_size_t)); -extern _IO_fpos_t _IO_default_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); -extern _IO_fpos_t _IO_default_seekpos __P ((_IO_FILE *, _IO_fpos_t, int)); +extern _IO_fpos64_t _IO_default_seekoff __P ((_IO_FILE *, + _IO_off64_t, int, int)); +extern _IO_fpos64_t _IO_default_seekpos __P ((_IO_FILE *, + _IO_fpos64_t, int)); extern _IO_ssize_t _IO_default_write __P ((_IO_FILE *, const void *, _IO_ssize_t)); extern _IO_ssize_t _IO_default_read __P ((_IO_FILE *, void *, _IO_ssize_t)); extern int _IO_default_stat __P ((_IO_FILE *, void *)); -extern _IO_fpos_t _IO_default_seek __P ((_IO_FILE *, _IO_off_t, int)); +extern _IO_fpos64_t _IO_default_seek __P ((_IO_FILE *, _IO_off64_t, int)); extern int _IO_default_sync __P ((_IO_FILE *)); #define _IO_default_close ((_IO_close_t) _IO_default_sync) +extern int _IO_default_showmanyc __P ((_IO_FILE *)); +extern void _IO_default_imbue __P ((_IO_FILE *, void *)); extern struct _IO_jump_t _IO_file_jumps; extern struct _IO_jump_t _IO_streambuf_jumps; @@ -331,7 +348,7 @@ extern void _IO_flush_all_linebuffered __P ((void)); extern int _IO_file_doallocate __P ((_IO_FILE *)); extern _IO_FILE* _IO_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); -extern _IO_fpos_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); +extern _IO_fpos64_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); extern _IO_size_t _IO_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t)); extern int _IO_file_stat __P ((_IO_FILE *, void *)); extern int _IO_file_close __P ((_IO_FILE *)); @@ -340,13 +357,14 @@ extern int _IO_file_overflow __P ((_IO_FILE *, int)); #define _IO_file_is_open(__fp) ((__fp)->_fileno >= 0) extern void _IO_file_init __P ((_IO_FILE *)); extern _IO_FILE* _IO_file_attach __P ((_IO_FILE *, int)); -extern _IO_FILE* _IO_file_fopen __P ((_IO_FILE *, const char *, const char *)); +extern _IO_FILE* _IO_file_fopen __P ((_IO_FILE *, const char *, const char *, + int)); extern _IO_ssize_t _IO_file_write __P ((_IO_FILE *, const void *, _IO_ssize_t)); extern _IO_ssize_t _IO_file_read __P ((_IO_FILE *, void *, _IO_ssize_t)); extern int _IO_file_sync __P ((_IO_FILE *)); extern int _IO_file_close_it __P ((_IO_FILE *)); -extern _IO_fpos_t _IO_file_seek __P ((_IO_FILE *, _IO_off_t, int)); +extern _IO_fpos64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int)); extern void _IO_file_finish __P ((_IO_FILE *, int)); /* Jumptable functions for proc_files. */ @@ -357,7 +375,7 @@ extern int _IO_proc_close __P ((_IO_FILE *)); extern int _IO_str_underflow __P ((_IO_FILE *)); extern int _IO_str_overflow __P ((_IO_FILE *, int)); extern int _IO_str_pbackfail __P ((_IO_FILE *, int)); -extern _IO_fpos_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); +extern _IO_fpos64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); extern void _IO_str_finish __P ((_IO_FILE *, int)); /* Other strfile functions */ @@ -424,6 +442,7 @@ extern void (*_IO_cleanup_registration_needed) __P ((void)); /* When using this code in the GNU libc we must not pollute the name space. */ # define mmap __mmap # define munmap __munmap +# define ftruncate __ftruncate # endif # define ROUND_TO_PAGE(_S) \ @@ -459,31 +478,31 @@ extern void (*_IO_cleanup_registration_needed) __P ((void)); struct stat; extern _IO_ssize_t _IO_read __P ((int, void *, _IO_size_t)); extern _IO_ssize_t _IO_write __P ((int, const void *, _IO_size_t)); -extern _IO_off_t _IO_lseek __P ((int, _IO_off_t, int)); +extern _IO_off64_t _IO_lseek __P ((int, _IO_off64_t, int)); extern int _IO_close __P ((int)); extern int _IO_fstat __P ((int, struct stat *)); extern int _IO_vscanf __P ((const char *, _IO_va_list)); -/* Operations on _IO_fpos_t. +/* Operations on _IO_fpos64_t. Normally, these are trivial, but we provide hooks for configurations - where an _IO_fpos_t is a struct. - Note that _IO_off_t must be an integral type. */ + where an _IO_fpos64_t is a struct. + Note that _IO_off64_t must be an integral type. */ -/* _IO_pos_BAD is an _IO_fpos_t value indicating error, unknown, or EOF. */ +/* _IO_pos_BAD is an _IO_fpos64_t value indicating error, unknown, or EOF. */ #ifndef _IO_pos_BAD -# define _IO_pos_BAD ((_IO_fpos_t) -1) +# define _IO_pos_BAD ((_IO_fpos64_t) -1) #endif -/* _IO_pos_as_off converts an _IO_fpos_t value to an _IO_off_t value. */ +/* _IO_pos_as_off converts an _IO_fpos64_t value to an _IO_off64_t value. */ #ifndef _IO_pos_as_off -# define _IO_pos_as_off(__pos) ((_IO_off_t) (__pos)) +# define _IO_pos_as_off(__pos) ((_IO_off64_t) (__pos)) #endif -/* _IO_pos_adjust adjust an _IO_fpos_t by some number of bytes. */ +/* _IO_pos_adjust adjust an _IO_fpos64_t by some number of bytes. */ #ifndef _IO_pos_adjust # define _IO_pos_adjust(__pos, __delta) ((__pos) += (__delta)) #endif -/* _IO_pos_0 is an _IO_fpos_t value indicating beginning of file. */ +/* _IO_pos_0 is an _IO_fpos64_t value indicating beginning of file. */ #ifndef _IO_pos_0 -# define _IO_pos_0 ((_IO_fpos_t) 0) +# define _IO_pos_0 ((_IO_fpos64_t) 0) #endif #ifdef __cplusplus |