diff options
Diffstat (limited to 'libio/libioP.h')
| -rw-r--r-- | libio/libioP.h | 157 |
1 files changed, 115 insertions, 42 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index a9577cec74..6ed79b7169 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU IO Library. This library is free software; you can redistribute it and/or @@ -70,6 +70,7 @@ extern "C" { #endif #define _IO_JUMPS(THIS) ((struct _IO_FILE_plus *) (THIS))->vtable +#define _IO_WIDE_JUMPS(THIS) ((struct _IO_FILE *) (THIS))->_wide_data->_wide_vtable #if _IO_JUMPS_OFFSET # define _IO_JUMPS_FUNC(THIS) \ (*(struct _IO_jump_t **) ((void *) &((struct _IO_FILE_plus *) (THIS))->vtable\ @@ -146,8 +147,8 @@ typedef _IO_size_t (*_IO_xsgetn_t) __PMT ((_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_fpos64_t (*_IO_seekoff_t) __PMT ((_IO_FILE *FP, _IO_off64_t OFF, - int DIR, int MODE)); +typedef _IO_off64_t (*_IO_seekoff_t) __PMT ((_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, @@ -155,7 +156,7 @@ typedef _IO_fpos64_t (*_IO_seekoff_t) __PMT ((_IO_FILE *FP, _IO_off64_t OFF, 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_fpos64_t (*_IO_seekpos_t) __PMT ((_IO_FILE *, _IO_fpos64_t, int)); +typedef _IO_off64_t (*_IO_seekpos_t) __PMT ((_IO_FILE *, _IO_off64_t, int)); #define _IO_SEEKPOS(FP, POS, FLAGS) JUMP2 (__seekpos, FP, POS, FLAGS) /* The 'setbuf' hook gives a buffer to the file. @@ -205,7 +206,7 @@ typedef _IO_ssize_t (*_IO_write_t) __PMT ((_IO_FILE *, const void *, It generalizes the Unix lseek(2) function. It matches the streambuf::sys_seek virtual function, which is specific to this implementation. */ -typedef _IO_fpos64_t (*_IO_seek_t) __PMT ((_IO_FILE *, _IO_off64_t, int)); +typedef _IO_off64_t (*_IO_seek_t) __PMT ((_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 @@ -282,9 +283,6 @@ struct _IO_FILE_plus /* Generic functions */ -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 *)); extern int _IO_switch_to_get_mode __P ((_IO_FILE *)); @@ -299,56 +297,94 @@ extern void _IO_setb __P ((_IO_FILE *, char *, char *, int)); extern unsigned _IO_adjust_column __P ((unsigned, const char *, int)); #define _IO_sputn(__fp, __s, __n) _IO_XSPUTN (__fp, __s, __n) +extern void _IO_switch_to_main_wget_area __P ((_IO_FILE *)); +extern void _IO_switch_to_wbackup_area __P ((_IO_FILE *)); +extern int _IO_switch_to_wget_mode __P ((_IO_FILE *)); +extern void _IO_wsetb __P ((_IO_FILE *, wchar_t *, wchar_t *, int)); +extern wint_t _IO_sputbackwc __P ((_IO_FILE *, wint_t)); +extern wint_t _IO_sungetwc __P ((_IO_FILE *)); +extern void _IO_wdoallocbuf __P ((_IO_FILE *)); +extern void _IO_unsave_wmarkers __P ((_IO_FILE *)); +extern void _IO_wsetb __P ((_IO_FILE *, wchar_t *, wchar_t *, int)); +extern unsigned _IO_adjust_wcolumn __P ((unsigned, const wchar_t *, int)); + /* Marker-related function. */ extern void _IO_init_marker __P ((struct _IO_marker *, _IO_FILE *)); +extern void _IO_init_wmarker __P ((struct _IO_marker *, _IO_FILE *)); extern void _IO_remove_marker __P ((struct _IO_marker *)); extern int _IO_marker_difference __P ((struct _IO_marker *, struct _IO_marker *)); extern int _IO_marker_delta __P ((struct _IO_marker *)); +extern int _IO_wmarker_delta __P ((struct _IO_marker *)); extern int _IO_seekmark __P ((_IO_FILE *, struct _IO_marker *, int)); +extern int _IO_seekwmark __P ((_IO_FILE *, struct _IO_marker *, int)); /* Default jumptable functions. */ extern int _IO_default_underflow __P ((_IO_FILE *)); extern int _IO_default_uflow __P ((_IO_FILE *)); +extern wint_t _IO_wdefault_uflow __P ((_IO_FILE *)); extern int _IO_default_doallocate __P ((_IO_FILE *)); +extern int _IO_wdefault_doallocate __P ((_IO_FILE *)); extern void _IO_default_finish __P ((_IO_FILE *, int)); +extern void _IO_wdefault_finish __P ((_IO_FILE *, int)); extern int _IO_default_pbackfail __P ((_IO_FILE *, int)); +extern wint_t _IO_wdefault_pbackfail __P ((_IO_FILE *, wint_t)); extern _IO_FILE* _IO_default_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); +extern _IO_FILE* _IO_wdefault_setbuf __P ((_IO_FILE *, wchar_t *, + _IO_ssize_t)); extern _IO_size_t _IO_default_xsputn __P ((_IO_FILE *, const void *, _IO_size_t)); +extern _IO_size_t _IO_wdefault_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_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_size_t _IO_wdefault_xsgetn __P ((_IO_FILE *, void *, _IO_size_t)); +extern _IO_off64_t _IO_default_seekoff __P ((_IO_FILE *, + _IO_off64_t, int, int)); +extern _IO_off64_t _IO_default_seekpos __P ((_IO_FILE *, _IO_off64_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_fpos64_t _IO_default_seek __P ((_IO_FILE *, _IO_off64_t, int)); +extern _IO_off64_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_wfile_jumps; extern struct _IO_jump_t _IO_old_file_jumps; extern struct _IO_jump_t _IO_streambuf_jumps; extern struct _IO_jump_t _IO_proc_jumps; extern struct _IO_jump_t _IO_old_proc_jumps; extern struct _IO_jump_t _IO_str_jumps; +extern struct _IO_jump_t _IO_wstr_jumps; extern int _IO_do_write __P ((_IO_FILE *, const char *, _IO_size_t)); extern int _IO_new_do_write __P ((_IO_FILE *, const char *, _IO_size_t)); extern int _IO_old_do_write __P ((_IO_FILE *, const char *, _IO_size_t)); +extern int _IO_wdo_write __P ((_IO_FILE *, const wchar_t *, _IO_size_t)); extern int _IO_flush_all __P ((void)); extern int _IO_cleanup __P ((void)); extern void _IO_flush_all_linebuffered __P ((void)); +extern int _IO_new_fgetpos __P ((_IO_FILE *, _IO_fpos_t *)); +extern int _IO_old_fgetpos __P ((_IO_FILE *, _IO_fpos_t *)); +extern int _IO_new_fsetpos __P ((_IO_FILE *, const _IO_fpos_t *)); +extern int _IO_old_fsetpos __P ((_IO_FILE *, const _IO_fpos_t *)); +extern int _IO_new_fgetpos64 __P ((_IO_FILE *, _IO_fpos64_t *)); +extern int _IO_old_fgetpos64 __P ((_IO_FILE *, _IO_fpos64_t *)); +extern int _IO_new_fsetpos64 __P ((_IO_FILE *, const _IO_fpos64_t *)); +extern int _IO_old_fsetpos64 __P ((_IO_FILE *, const _IO_fpos64_t *)); + #define _IO_do_flush(_f) \ - _IO_do_write(_f, (_f)->_IO_write_base, \ - (_f)->_IO_write_ptr-(_f)->_IO_write_base) + ((_f)->_mode <= 0 \ + ? _IO_do_write(_f, (_f)->_IO_write_base, \ + (_f)->_IO_write_ptr-(_f)->_IO_write_base) \ + : _IO_wdo_write(_f, (_f)->_wide_data->_IO_write_base, \ + ((_f)->_wide_data->_IO_write_ptr \ + - (_f)->_wide_data->_IO_write_base))) #define _IO_old_do_flush(_f) \ _IO_old_do_write(_f, (_f)->_IO_write_base, \ (_f)->_IO_write_ptr-(_f)->_IO_write_base) @@ -357,18 +393,29 @@ extern void _IO_flush_all_linebuffered __P ((void)); ((fp)->_flags = ((fp)->_flags & ~(mask)) | ((f) & (mask))) #define _IO_setg(fp, eb, g, eg) ((fp)->_IO_read_base = (eb),\ (fp)->_IO_read_ptr = (g), (fp)->_IO_read_end = (eg)) +#define _IO_wsetg(fp, eb, g, eg) ((fp)->_wide_data->_IO_read_base = (eb),\ + (fp)->_wide_data->_IO_read_ptr = (g), \ + (fp)->_wide_data->_IO_read_end = (eg)) #define _IO_setp(__fp, __p, __ep) \ - ((__fp)->_IO_write_base = (__fp)->_IO_write_ptr = __p, (__fp)->_IO_write_end = (__ep)) + ((__fp)->_IO_write_base = (__fp)->_IO_write_ptr \ + = __p, (__fp)->_IO_write_end = (__ep)) +#define _IO_wsetp(__fp, __p, __ep) \ + ((__fp)->_wide_data->_IO_write_base \ + = (__fp)->_wide_data->_IO_write_ptr = __p, \ + (__fp)->_wide_data->_IO_write_end = (__ep)) #define _IO_have_backup(fp) ((fp)->_IO_save_base != NULL) +#define _IO_have_wbackup(fp) ((fp)->_wide_data->_IO_save_base != NULL) #define _IO_in_backup(fp) ((fp)->_flags & _IO_IN_BACKUP) #define _IO_have_markers(fp) ((fp)->_markers != NULL) #define _IO_blen(fp) ((fp)->_IO_buf_end - (fp)->_IO_buf_base) +#define _IO_wblen(fp) ((fp)->_wide_data->_IO_buf_end \ + - (fp)->_wide_data->_IO_buf_base) /* Jumptable functions for files. */ extern int _IO_file_doallocate __P ((_IO_FILE *)); extern _IO_FILE* _IO_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); -extern _IO_fpos64_t _IO_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); +extern _IO_off64_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 _IO_size_t _IO_file_xsgetn __P ((_IO_FILE *, void *, _IO_size_t)); extern int _IO_file_stat __P ((_IO_FILE *, void *)); @@ -387,7 +434,7 @@ extern _IO_ssize_t _IO_file_write __P ((_IO_FILE *, const void *, 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_fpos64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int)); +extern _IO_off64_t _IO_file_seek __P ((_IO_FILE *, _IO_off64_t, int)); extern void _IO_file_finish __P ((_IO_FILE *, int)); extern _IO_FILE* _IO_new_file_attach __P ((_IO_FILE *, int)); @@ -395,19 +442,21 @@ extern int _IO_new_file_close_it __P ((_IO_FILE *)); extern void _IO_new_file_finish __P ((_IO_FILE *, int)); extern _IO_FILE* _IO_new_file_fopen __P ((_IO_FILE *, const char *, const char *, int)); +extern void _IO_no_init __P ((_IO_FILE *, int, int, struct _IO_wide_data *, + struct _IO_jump_t *)); extern void _IO_new_file_init __P ((_IO_FILE *)); extern _IO_FILE* _IO_new_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); extern int _IO_new_file_sync __P ((_IO_FILE *)); extern int _IO_new_file_underflow __P ((_IO_FILE *)); extern int _IO_new_file_overflow __P ((_IO_FILE *, int)); -extern _IO_fpos64_t _IO_new_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); +extern _IO_off64_t _IO_new_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); extern _IO_ssize_t _IO_new_file_write __P ((_IO_FILE *, const void *, _IO_ssize_t)); extern _IO_size_t _IO_new_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t)); extern _IO_FILE* _IO_old_file_setbuf __P ((_IO_FILE *, char *, _IO_ssize_t)); -extern _IO_fpos64_t _IO_old_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, - int)); +extern _IO_off64_t _IO_old_file_seekoff __P ((_IO_FILE *, _IO_off64_t, int, + int)); extern _IO_size_t _IO_old_file_xsputn __P ((_IO_FILE *, const void *, _IO_size_t)); extern int _IO_old_file_underflow __P ((_IO_FILE *)); @@ -422,6 +471,15 @@ extern int _IO_old_file_sync __P ((_IO_FILE *)); extern int _IO_old_file_close_it __P ((_IO_FILE *)); extern void _IO_old_file_finish __P ((_IO_FILE *, int)); +extern int _IO_wfile_doallocate __P ((_IO_FILE *)); +extern _IO_size_t _IO_wfile_xsputn __P ((_IO_FILE *, const void *, + _IO_size_t)); +extern _IO_FILE* _IO_wfile_setbuf __P ((_IO_FILE *, wchar_t *, _IO_ssize_t)); +extern wint_t _IO_wfile_sync __P ((_IO_FILE *)); +extern wint_t _IO_wfile_underflow __P ((_IO_FILE *)); +extern wint_t _IO_wfile_overflow __P ((_IO_FILE *, wint_t)); +extern _IO_off64_t _IO_wfile_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); + /* Jumptable functions for proc_files. */ extern _IO_FILE* _IO_proc_open __P ((_IO_FILE *, const char *, const char *)); extern _IO_FILE* _IO_new_proc_open __P ((_IO_FILE *, const char *, const char *)); @@ -434,7 +492,7 @@ extern int _IO_old_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_fpos64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); +extern _IO_off64_t _IO_str_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); extern void _IO_str_finish __P ((_IO_FILE *, int)); /* Other strfile functions */ @@ -442,6 +500,16 @@ extern void _IO_str_init_static __P ((_IO_FILE *, char *, int, char *)); extern void _IO_str_init_readonly __P ((_IO_FILE *, const char *, int)); extern _IO_ssize_t _IO_str_count __P ((_IO_FILE *)); +/* And the wide character versions. */ +extern void _IO_wstr_init_static __P ((_IO_FILE *, wchar_t *, int, wchar_t *)); +extern void _IO_wstr_init_readonly __P ((_IO_FILE *, const char *, int)); +extern _IO_ssize_t _IO_wstr_count __P ((_IO_FILE *)); +extern _IO_wint_t _IO_wstr_overflow __P ((_IO_FILE *, _IO_wint_t)); +extern _IO_wint_t _IO_wstr_underflow __P ((_IO_FILE *)); +extern _IO_off64_t _IO_wstr_seekoff __P ((_IO_FILE *, _IO_off64_t, int, int)); +extern _IO_wint_t _IO_wstr_pbackfail __P ((_IO_FILE *, _IO_wint_t)); +extern void _IO_wstr_finish __P ((_IO_FILE *, int)); + extern int _IO_vasprintf __P ((char **result_ptr, __const char *format, _IO_va_list args)); extern int _IO_vdprintf __P ((int d, __const char *format, _IO_va_list arg)); @@ -453,6 +521,10 @@ extern _IO_size_t _IO_getline __P ((_IO_FILE *,char *, _IO_size_t, int, int)); extern _IO_size_t _IO_getline_info __P ((_IO_FILE *,char *, _IO_size_t, int, int, int *)); extern _IO_ssize_t _IO_getdelim __P ((char **, _IO_size_t *, int, _IO_FILE *)); +extern _IO_size_t _IO_getwline __P ((_IO_FILE *,wchar_t *, _IO_size_t, wint_t, + int)); +extern _IO_size_t _IO_getwline_info __P ((_IO_FILE *,wchar_t *, _IO_size_t, + wint_t, int, wint_t *)); extern double _IO_strtod __P ((const char *, char **)); extern char *_IO_dtoa __P ((double __d, int __mode, int __ndigits, int *__decpt, int *__sign, char **__rve)); @@ -516,7 +588,15 @@ extern void (*_IO_cleanup_registration_needed) __PMT ((void)); (_B) = (char *) mmap (0, ROUND_TO_PAGE (_S), \ PROT_READ | PROT_WRITE, \ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); \ - if ((_B) == (char *) -1) \ + if ((_B) == (char *) MAP_FAILED) \ + return (_R); \ + } while (0) +# define ALLOC_WBUF(_B, _S, _R) \ + do { \ + (_B) = (wchar_t *) mmap (0, ROUND_TO_PAGE (_S), \ + PROT_READ | PROT_WRITE, \ + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); \ + if ((_B) == (wchar_t *) MAP_FAILED) \ return (_R); \ } while (0) @@ -544,26 +624,17 @@ 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_fpos64_t. - Normally, these are trivial, but we provide hooks for configurations - where an _IO_fpos64_t is a struct. - Note that _IO_off64_t must be an integral type. */ - -/* _IO_pos_BAD is an _IO_fpos64_t value indicating error, unknown, or EOF. */ +/* _IO_pos_BAD is an _IO_off64_t value indicating error, unknown, or EOF. */ #ifndef _IO_pos_BAD -# define _IO_pos_BAD ((_IO_fpos64_t) -1) +# define _IO_pos_BAD ((_IO_off64_t) -1) #endif -/* _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_off64_t) (__pos)) -#endif -/* _IO_pos_adjust adjust an _IO_fpos64_t by some number of bytes. */ +/* _IO_pos_adjust adjust an _IO_off64_t by some number of bytes. */ #ifndef _IO_pos_adjust -# define _IO_pos_adjust(__pos, __delta) ((__pos) += (__delta)) +# define _IO_pos_adjust(pos, delta) ((pos) += (delta)) #endif -/* _IO_pos_0 is an _IO_fpos64_t value indicating beginning of file. */ +/* _IO_pos_0 is an _IO_off64_t value indicating beginning of file. */ #ifndef _IO_pos_0 -# define _IO_pos_0 ((_IO_fpos64_t) 0) +# define _IO_pos_0 ((_IO_off64_t) 0) #endif #ifdef __cplusplus @@ -573,15 +644,16 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list)); #ifdef _IO_MTSAFE_IO /* check following! */ # ifdef _IO_USE_OLD_IO_FILE -# define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \ +# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \ { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \ 0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock } # else -# define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \ +# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \ { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \ - 0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock, _IO_pos_BAD } + 0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock, _IO_pos_BAD,\ + NULL, WDP, 0 } # endif #else # ifdef _IO_USE_OLD_IO_FILE @@ -592,7 +664,8 @@ extern int _IO_vscanf __P ((const char *, _IO_va_list)); # define FILEBUF_LITERAL(CHAIN, FLAGS, FD) \ { _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CHAIN, FD, \ - 0, _IO_pos_BAD, 0, 0, { 0 }, 0, _IO_pos_BAD } + 0, _IO_pos_BAD, 0, 0, { 0 }, 0, _IO_pos_BAD, \ + NULL, WDP, 0 } # endif #endif |