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authorUlrich Drepper <drepper@redhat.com>1997-11-18 02:50:07 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-18 02:50:07 +0000
commit6973fc01278d6c8a5f309738d641a68228efe5ed (patch)
tree8a55528a374d3d945d203cd92570bcb06978e09f /iconv/gconv.h
parentfe0ec73edb48eff3785f29ddbac75cae5f8b361b (diff)
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1997-11-18 02:31  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/Makefile: New file.
	* iconv/gconv.c: New file.
	* iconv/gconv.h: New file.
	* iconv/gconv_builtin.c: New file.
	* iconv/gconv_builtin.h: New file.
	* iconv/gconv_close.c: New file.
	* iconv/gconv_conf.c: New file.
	* iconv/gconv_db.c: New file.
	* iconv/gconv_dl.c: New file.
	* iconv/gconv_open.c: New file.
	* iconv/gconv_simple.c: New file.
	* iconv/iconv.c: New file.
	* iconv/iconv.h: New file.
	* iconv/iconv_close.c: New file.
	* iconv/iconv_open.c: New file.
	* include/gconv.h: New file.

	* Makeconfig: Define gconvdir.
	* Makefile (subdirs): Add iconv.

	* string/bits/string2.h: Add optimization for strtok_r.

	* sysdeps/generic/_G_config.h: Define __need_NULL to get definition
	for NULL.
	Reported by H.J. Lu <hjl@gnu.ai.mit.edu>.
	* configure.in: Correct test for bash2.
	* locale/Makefile (CFLAGS-charmap.c): Add -Wno-char-subscripts.
	(CFLAGS-locfile.c): Likewise.
	Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>.
	* misc/hsearch_r.c (hsearch_r): Avoid undefinitely search for
	non-existing entry if the table is full.
	* posix/regex.h: Pretty print.
	* stdio-common/printf_fp.c: Don't define NDEBUG if already defined.
	* sysdeps/posix/ctermid.c: Simplify a bit.
	* sysdeps/unix/sysv/linux/net/if.h: Pretty print.
1997-11-17  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/unix/sysv/linux/sys/quota.h: Add include for
	<sys/types.h> instead of <asm/types.h>.
1997-11-16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* math/libm-test.c (asin_test): Add epsilon for asin (0.5).
1997-11-16 17:09  H.J. Lu  <hjl@gnu.ai.mit.edu>
	* libc.map (_IO_stdin_, _IO_stdout_, _IO_stderr_, _IO_fopen,
	fopen, freopen, _IO_fclose, fclose): Added to GLIBC_2.0.
	(_IO_stdin_, _IO_stdout_, _IO_stderr_): Removed from GLIBC_2.1.
	(_IO_2_1_stdin_, _IO_2_1_stdout_, _IO_2_1_stderr_, _IO_fclose,
	fclose): Added to GLIBC_2.1.
	* libio/Makefile (routines, shared-only-routines): Add
	oldiofclose.  Remove oldfreopen.
	* libio/freopen.c (freopen): When PIC is defined, call
	_IO_old_freopen () for old stdio.
	* libio/iofclose.c (_IO_new_fclose): Renamed from _IO_fclose.
	(_IO_fclose, fclose): Use _IO_new_fclose as default version
	for GLIBC_2.1.
	* libio/iolibio.h (_IO_old_freopen): Use _IO_old_file_close_it
	instead of _IO_file_close_it.
	* libio/libio.h (_IO_stdin_, _IO_stdout_, _IO_stderr_): Changed
	to _IO_2_1_stdxxx_.
	(_IO_stdin, _IO_stdout, _IO_stderr): Declare as extern if _LIBC
	* libio/libioP.h (_IO_old_do_flush): New.
	* libio/oldfileops.c (_IO_old_file_close_it,
	_IO_old_file_finish, _IO_old_file_overflow, _IO_old_file_sync):
	Call _IO_old_do_flush () instead of _IO_do_flush ().
	(_IO_old_file_xsputn): Call _IO_old_do_write () instead of
	_IO_do_write ().
	* libio/oldiofopen.c (_IO_old_fopen): Call _IO_old_file_init ()
	instead of _IO_file_init ().
	Bind old symbols to version GLIBC_2.0.
	* libio/oldstdfiles.c (DEF_STDFILE): Don't use symbol_version.
	(_IO_old_stdin_, _IO_old_stdout_, _IO_old_stderr_): Changed to
	_IO_stdxxx_.
	(_IO_check_libio): New function in .init.
	* libio/oldiofclose.c: New file.
	* libio/stdfiles.c (_IO_new_stdin_, _IO_new_stdout_,
	_IO_new_stderr_): Changed to _IO_2_1_stdxxx_.
	(DEF_STDFILE): Don't use default_symbol_version.
	* libio/stdio.c (stdin, stdout, stderr): Set to
	_IO_2_1_stdxxx_._
	(_IO_stdin, _IO_stdout, _IO_stderr): New, strong alias of
	stdxxx.
	* csu/Makefile (distribute): Add init.c.
	(extra-objs): Add init.o for ELF.
	(start-installed-name): Add $(objpfx)init.o.
	* csu/init.c: New file.
1997-11-12 08:02  H.J. Lu  <hjl@gnu.ai.mit.edu>
	* elf/dl-lookup.c (do_lookup): Don't use the hidden base
	definition as the default.
1997-08-27  Klaus Espenlaub  <kespenla@hydra.informatik.uni-ulm.de>
	* erand48_r.c (__erand48_r): Implement for 32 bit short int.
1997-11-15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* elf/genrtldtbl.awk: Replace gensub for compatibility with gawk2
	(PR 351).
1997-11-16 21:01  Philip Blundell  <Philip.Blundell@pobox.com>
	* sysdeps/arm/sysdep.h: Use __APCS_32__ to decide whether or not
	to preserve condition codes on function call.
1997-11-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/generic/s_exp2l.c: Change exp2l to __ieee754_exp2l.
1997-11-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* math/libm-test.c (asin_test): Add epsilon for float.
	(tan_test): Add epsilon for float.
	(log1p_test): Add epsilon for float.
	(inverse_functions): Add epsilons.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [socket]: Add
	net/if_packet.h.
	* sysdeps/unix/sysv/linux/Dist: Add net/if_packet.h.
1997-11-10  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* md5-crypt/Makefile (extra-objs): Make recursively expanded
	variable, since $(object-suffixes) is not defined yet.
1997-11-11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* db2/Makefile (distribute): db185/db185_int.src ->
	db185/db185_int.h.
1997-11-11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* misc/tst-fdset.c: Don't require the value of FD_ISSET to be
	exactly one.
1997-11-11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* sysdeps/generic/e_acoshl.c: Fix stub_warning: use the user level
	* sysdeps/generic/e_acosl.c: Likewise.
	* sysdeps/generic/e_asinl.c: Likewise.
	* sysdeps/generic/e_atan2l.c: Likewise.
	* sysdeps/generic/e_expl.c: Likewise.
	* sysdeps/generic/e_fmodl.c: Likewise.
	* sysdeps/generic/e_j0l.c: Likewise.
	* sysdeps/generic/e_j1l.c: Likewise.
	* sysdeps/generic/e_jnl.c: Likewise.
	* sysdeps/generic/e_lgammal_r.c: Likewise.
	* sysdeps/generic/e_log10l.c: Likewise.
	* sysdeps/generic/e_logl.c: Likewise.
	* sysdeps/generic/e_powl.c: Likewise.
	* sysdeps/generic/e_sqrtl.c: Likewise.
	* sysdeps/generic/e_exp2l.c: Likewise.

1997-11-11  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Make-dist (+sysdep-names): Remove extra paren.
	* Makefile (distribute): Add stub-tag.h.
	* elf/Makefile (distribute): Add atomicity.h.
	* stdlib/Makefile (headers): Add ucontext.h and sys/ucontext.h.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=socket]: Add net/if_packet.h.
	* sysdeps/alpha/Dist: Remove setjmp_aux.c.
	* sysdeps/unix/sysv/linux/Dist: Add s_pread64.c, s_pwrite64.c,
	net/if_packet.h, scsi/sg.h.
1997-11-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* Makefile (install): Quote $(CC) expansion.
1997-11-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/unix/sysv/linux/getcwd.c (__getcwd): Added caching of
	working /proc cwd and no restrictions on path length.  Following
	some ideas from Andi Kleen <ak@muc.de> (PR 350).
1997-11-14 19:14  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>
	* nis/nss_compat/compat-grp.c: Remove buggy assert call.
1997-11-14 22:23  Ulrich Drepper  <drepper@cygnus.com>
	* sysdeps/libm-i387/s_fdim.S: New file.
	* sysdeps/libm-i387/s_fdimf.S: New file.
	* sysdeps/libm-i387/s_fdiml.S: New file.
	* sysdeps/libm-i387/i686/s_fdim.S: New file.
	* sysdeps/libm-i387/i686/s_fdimf.S: New file.
	* sysdeps/libm-i387/i686/s_fdiml.S: New file.
1997-11-12  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
	* string/bits/string2.h (strstr): Avoid warning if HAYSTACK is a
	pointer to unsigned char.
1997-11-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/libm-ieee754/s_llrintf.c (__llrintf): Fix function.
	* sysdeps/libm-ieee754/s_lrintf.c (__lrintf): Fix function.
	* sysdeps/libm-ieee754/s_lrint.c (__lrint): Fix function.
1997-11-12  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
	* sysdeps/libm-ieee754/s_ilogbf.c: Correct return values for
	ilogb(0/NaN).
	* sysdeps/libm-ieee754/s_ilogbl.c: Likewise.
	* sysdeps/libm-ieee754/s_ilogb.c: Likewise.

1997-11-14 05:44  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-i387/s_fmin.S: New file.
	* sysdeps/libm-i387/s_fminf.S: New file.
	* sysdeps/libm-i387/s_fminl.S: New file.
	* sysdeps/libm-i387/s_fmax.S: New file.
	* sysdeps/libm-i387/s_fmaxf.S: New file.
	* sysdeps/libm-i387/s_fmaxl.S: New file.
	* sysdeps/libm-i387/i686/s_fmin.S: New file.
	* sysdeps/libm-i387/i686/s_fminf.S: New file.
	* sysdeps/libm-i387/i686/s_fminl.S: New file.
	* sysdeps/libm-i387/i686/s_fmax.S: New file.
	* sysdeps/libm-i387/i686/s_fmaxf.S: New file.
	* sysdeps/libm-i387/i686/s_fmaxl.S: New file.

1997-11-14 03:06  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/accept.S: Add __libc_accept as alias.
	* sysdeps/unix/sysv/linux/send.S: Likewise.
	* sysdeps/unix/sysv/linux/recv.S: Likewise.
	* sysdeps/unix/sysv/linux/connect.S: Likewise.
	Reported by Christopher Wiles <wileyc@ai.cs.fujitsu.co.jp>.
See ChangeLog.7 for earlier changes.
Diffstat (limited to 'iconv/gconv.h')
-rw-r--r--iconv/gconv.h205
1 files changed, 205 insertions, 0 deletions
diff --git a/iconv/gconv.h b/iconv/gconv.h
new file mode 100644
index 0000000000..45f3a6cf8a
--- /dev/null
+++ b/iconv/gconv.h
@@ -0,0 +1,205 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _GCONV_H
+#define _GCONV_H	1
+
+#include <features.h>
+#include <sys/types.h>
+#include <regex.h>
+
+/* Error codes for gconv functions.  */
+enum
+{
+  GCONV_OK = 0,
+  GCONV_NOCONV,
+  GCONV_NODB,
+  GCONV_NOMEM,
+
+  GCONV_EMPTY_INPUT,
+  GCONV_FULL_OUTPUT,
+  GCONV_ILLEGAL_INPUT,
+
+  GCONV_ILLEGAL_DESCRIPTOR,
+  GCONV_INTERNAL_ERROR
+};
+
+
+/* Structure for alias definition.  Simply to strings.  */
+struct gconv_alias
+{
+  __const char *fromname;
+  __const char *toname;
+};
+
+
+/* Default size of intermediate buffers.  */
+#define GCONV_DEFAULT_BUFSIZE	8160
+
+
+/* Forward declarations.  */
+struct gconv_step;
+struct gconv_step_data;
+
+
+/* Type of a conversion function.  */
+typedef int (*gconv_fct) __P ((struct gconv_step *,
+			       struct gconv_step_data *,
+			       __const char *, size_t *, size_t *, int));
+
+/* Constructor and destructor for local data for conversion step.  */
+typedef int (*gconv_init_fct) __P ((struct gconv_step *,
+				    struct gconv_step_data *));
+typedef void (*gconv_end_fct) __P ((struct gconv_step_data *));
+
+
+/* Description of a conversion step.  */
+struct gconv_step
+{
+  void *shlib_handle;
+
+  __const char *from_name;
+  __const char *to_name;
+
+  gconv_fct fct;
+  gconv_init_fct init_fct;
+  gconv_end_fct end_fct;
+};
+
+/* Additional data for steps in use of conversion descriptor.  This is
+   allocated by the `init' function.  */
+struct gconv_step_data
+{
+  char *outbuf;		/* Output buffer for this step.  */
+  size_t outbufavail;	/* Bytes already available in output buffer.  */
+  size_t outbufsize;	/* Size of output buffer.  */
+
+  int is_last;
+
+  void *data;		/* Pointer to step-local data.  */
+};
+
+/* Combine conversion step description with data.  */
+typedef struct gconv_info
+{
+  size_t nsteps;
+  struct gconv_step *steps;
+  struct gconv_step_data *data;
+} *gconv_t;
+
+
+/* Description for an available conversion module.  */
+struct gconv_module
+{
+  __const char *from_pattern;
+  __const char *from_constpfx;
+  size_t from_constpfx_len;
+  __const regex_t *from_regex;
+
+  __const char *to_string;
+
+  int cost;
+
+  __const char *module_name;
+};
+
+
+/* Global variables.  */
+
+/* Database of alias names.  */
+extern void *__gconv_alias_db;
+
+/* Array with available modules.  */
+extern size_t __gconv_nmodules;
+extern struct gconv_module **__gconv_modules_db;
+
+
+/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET.  */
+extern int __gconv_open __P ((__const char *__toset, __const char *__fromset,
+			      gconv_t *__handle));
+
+/* Free resources associated with transformation descriptor CD.  */
+extern int __gconv_close __P ((gconv_t cd));
+
+/* Transform at most *INBYTESLEFT bytes from buffer starting at *INBUF
+   according to rules described by CD and place up to *OUTBYTESLEFT
+   bytes in buffer starting at *OUTBUF.  Return number of written
+   characters in *CONVERTED if this pointer is not null.  */
+extern int __gconv __P ((gconv_t __cd,
+			 __const char **__inbuf, size_t *__inbytesleft,
+			 char **__outbuf, size_t *__outbytesleft,
+			 size_t *__converted));
+
+/* Return in *HANDLE a pointer to an array with *NSTEPS elements describing
+   the single steps necessary for transformation from FROMSET to TOSET.  */
+extern int __gconv_find_transform __P ((__const char *__toset,
+					__const char *__fromset,
+					struct gconv_step **__handle,
+					size_t *__nsteps));
+
+/* Read all the configuration data and cache it.  */
+extern void __gconv_read_conf __P ((void));
+
+/* Comparison function to search alias.  */
+extern int __gconv_alias_compare __P ((__const void *__p1,
+				       __const void *__p2));
+
+/* Clear reference to transformation step implementations which might
+   cause the code to be unloaded.  */
+extern int __gconv_close_transform __P ((struct gconv_step *__steps,
+					 size_t __nsteps));
+
+
+/* Find in the shared object associated with HANDLE for a function with
+   name NAME.  Return function pointer or NULL.  */
+extern void *__gconv_find_func __P ((void *__handle, __const char *__name));
+
+/* Load shared object named by NAME.  If already loaded increment reference
+   count.  */
+extern void *__gconv_find_shlib __P ((__const char *__name));
+
+/* Release shared object.  If no further reference is available unload
+   the object.  */
+extern int __gconv_release_shlib __P ((void *__handle));
+
+/* Fill STEP with information about builtin module with NAME.  */
+extern void __gconv_get_builtin_trans __P ((__const char *__name,
+					    struct gconv_step *__step));
+
+
+
+/* Builtin transformations.  */
+#ifdef _LIBC
+# define __BUILTIN_TRANS(Name) \
+  extern int Name __P ((struct gconv_step *__step,			      \
+			struct gconv_step_data *__data, __const char *__inbuf,\
+			size_t *__inlen, size_t *__written, int __do_flush))
+
+__BUILTIN_TRANS (__gconv_transform_dummy);
+__BUILTIN_TRANS (__gconv_transform_ucs4_utf8);
+__BUILTIN_TRANS (__gconv_transform_utf8_ucs4);
+# undef __BUITLIN_TRANS
+
+extern int __gconv_transform_init_rstate __P ((struct gconv_step *__step,
+					      struct gconv_step_data *__data));
+extern void __gconv_transform_end_rstate __P ((struct gconv_step_data *__data));
+
+#endif
+
+#endif /* gconv.h */