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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 */