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1997-11-22 19:28 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv_simple.c: Fix lots of bugs. * iconv/iconv_open.c: Normalize names before passing them to __gconv_open. * libio/iolibio.h: Add prototypes for _IO_{new,old}_fclose. * libio/iopopen.c: Check for correct mode argument and punt otherwise. * stdio-common/test-popen.c: Add test for above change. * math/libm-test.c: Print test results also using %a format, specified in PRINTF_XEXPR macro. * math/test-double.c: Define PRINTF_XEXPR. * math/test-float.c: Likewise. * math/test-ldouble.c: Likewise. * math/test-idouble.c: Likewise. * math/test-ifloat.c: Likewise. * math/test-ildoubl.c: Likewise. * stdio-common/vfscanf.c: Recognize a in format specifier only as modifier if used before s, S, or [. Otherwise it's the hexadecimal FP number format. * stdlib/strtod.c: Little code cleanup. * sysdeps/i386/Makefile: Define __LIBC_INTERNAL_MATH_INLINES for compiling in math subdir. * sysdeps/m68k/fpu/e_acos.c: Define __LIBC_INTERNAL_MATH_INLINES instead of __LIBC_M81_MATH_INLINES. * sysdeps/m68k/fpu/e_atan2.c: Likewise. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/e_pow.c: Likewise. * sysdeps/m68k/fpu/e_scalb.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/s_atan.c: Likewise. * sysdeps/m68k/fpu/s_ccos.c: Likewise. * sysdeps/m68k/fpu/s_ccosh.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. * sysdeps/m68k/fpu/s_csin.c: Likewise. * sysdeps/m68k/fpu/s_csinh.c: Likewise. * sysdeps/m68k/fpu/s_frexp.c: Likewise. * sysdeps/m68k/fpu/s_ilogb.c: Likewise. * sysdeps/m68k/fpu/s_isinf.c: Likewise. * sysdeps/m68k/fpu/s_llrint.c: Likewise. * sysdeps/m68k/fpu/s_llrintf.c: Likewise. * sysdeps/m68k/fpu/s_llrintl.c: Likewise. * sysdeps/m68k/fpu/s_lrint.c: Likewise. * sysdeps/m68k/fpu/s_modf.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Likewise. * sysdeps/m68k/fpu/s_scalbn.c: Likewise. * sysdeps/m68k/fpu/s_sincos.c: Likewise. * sysdeps/m68k/fpu/bits/mathinline.h: Define optimizations if __LIBC_INTERNAL_MATH_INLINES is defined. * sysdeps/i386/fpu/bits/mathinline.h: Define special i686 versions of compare macros from ISO C 9X. Optimize generic versions a bit. Define __signbit inline functions and __ieee754_sqrt which can be used if the ompiler is fixed. * sysdeps/posix/sysv_signal.c: Define sysv_signal as weak alias. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules ($(common-objpfx)stub-$(subdir)): Look for sysdeps/generic in the whole dep file, not only in the first line. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/ieee754/bits/nan.h (__nan) [!__GNUC__]: Fix type. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/arith.texi (Imaginary Unit): Move @end deftypevr to right place. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-error.c (_dl_signal_error): Only print colon if OBJNAME is non-empty. 1997-11-20 16:51 Ulrich Drepper <drepper@cygnus.com> * malloc/malloc.c (malloc_update_mallinfo): Initialize struct for return value. 1997-11-19 21:36 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/getcwd.c: Free allocated buffer if readlink succeeds but the return value is too long. * stdio-common/printf_fphex.c: Determine sign of number correctly. 1997-11-19 02:45 Ulrich Drepper <drepper@cygnus.com> * libc.map: Export __divl, __reml, __divq, __remq, __divqu and __remqu for Alpha. 1997-11-18 23:08 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/sys/ucontext.h: Stub context file. * libio/iofprintf.c: Removed. We use the stdio-common version. * manual/Makefile (distribute): Add stdio-fp.c. * sysdeps/powerpc/Dist: Add ppc-mcount.S. * db2/Makefile (distribute): Add include/os_func.h, README and mutex/tsl_parisc.s. * hesiod/Makefile (distribute): Add README.hesiod. 1997-11-18 22:14 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv.c: Correctly call transformation function. * manual/maint.texi: Document need of binutils 2.8.1.0.17. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_remquo.c (__remquo): Fix function (gave wrong results for e.g. remquo (3,2, &x)). * sysdeps/libm-ieee754/s_remquof.c (__remquof): Likewise. * sysdeps/libm-ieee754/s_remquol.c (__remquol): Likewise. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * configure.in (ld --version-script): Test if the same symbol maybe defined in all versions (needed by recent changes to libc.map and supported with binutils 2.8.1.0.17) and issue warning if versioning is not supported/enabled. (bash test): Correct test case. * math/libm-test.c: Added counting/reporting of number of test cases. * elf/Makefile ($(objpfx)rtldtbl.h): gawk is not longer required, use awk instead. * sysdeps/unix/sysv/linux/net/if.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/dl-load.c (_dl_init_paths): Correct __mempcpy logic. 1997-11-18 18:04 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Define REVOKE to use revoke function. Replace revoke call by use of REVOKE. * sysdeps/unix/sysv/linux/pty.c: New file. Define REVOKE as empty and #include generic version. Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-11-18 16:02 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add socket functions with __libc_* names. Reported by Andreas Jaeger. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Tidy up (remove duplicates, sort entries). 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * iconv/gconv.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 06:45 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Make thread safe. Fix bug when calling again after successful call. Patch by Marc Lehmann <pcg@goof.com>. 1997-11-17 Paul Eggert <eggert@twinsun.com> * time/mktime.c, time/strftime.c (_REENTRANT): #define, as some hosts need this to declare localtime_r properly. 1997-11-18 06:08 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add iconv_open, iconv, and iconv_close.
210 lines
5.9 KiB
C
210 lines
5.9 KiB
C
/* Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _GCONV_H
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#define _GCONV_H 1
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#include <features.h>
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#include <sys/types.h>
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#include <regex.h>
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__BEGIN_DECLS
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/* Error codes for gconv functions. */
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enum
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{
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GCONV_OK = 0,
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GCONV_NOCONV,
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GCONV_NODB,
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GCONV_NOMEM,
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GCONV_EMPTY_INPUT,
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GCONV_FULL_OUTPUT,
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GCONV_ILLEGAL_INPUT,
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GCONV_ILLEGAL_DESCRIPTOR,
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GCONV_INTERNAL_ERROR
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};
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/* Structure for alias definition. Simply to strings. */
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struct gconv_alias
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{
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__const char *fromname;
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__const char *toname;
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};
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/* Default size of intermediate buffers. */
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#define GCONV_DEFAULT_BUFSIZE 8160
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/* Forward declarations. */
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struct gconv_step;
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struct gconv_step_data;
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/* Type of a conversion function. */
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typedef int (*gconv_fct) __P ((struct gconv_step *,
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struct gconv_step_data *,
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__const char *, size_t *, size_t *, int));
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/* Constructor and destructor for local data for conversion step. */
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typedef int (*gconv_init_fct) __P ((struct gconv_step *,
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struct gconv_step_data *));
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typedef void (*gconv_end_fct) __P ((struct gconv_step_data *));
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/* Description of a conversion step. */
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struct gconv_step
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{
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void *shlib_handle;
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__const char *from_name;
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__const char *to_name;
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gconv_fct fct;
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gconv_init_fct init_fct;
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gconv_end_fct end_fct;
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};
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/* Additional data for steps in use of conversion descriptor. This is
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allocated by the `init' function. */
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struct gconv_step_data
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{
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char *outbuf; /* Output buffer for this step. */
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size_t outbufavail; /* Bytes already available in output buffer. */
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size_t outbufsize; /* Size of output buffer. */
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int is_last;
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void *data; /* Pointer to step-local data. */
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};
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/* Combine conversion step description with data. */
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typedef struct gconv_info
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{
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size_t nsteps;
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struct gconv_step *steps;
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struct gconv_step_data *data;
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} *gconv_t;
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/* Description for an available conversion module. */
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struct gconv_module
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{
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__const char *from_pattern;
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__const char *from_constpfx;
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size_t from_constpfx_len;
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__const regex_t *from_regex;
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__const char *to_string;
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int cost;
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__const char *module_name;
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};
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/* Global variables. */
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/* Database of alias names. */
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extern void *__gconv_alias_db;
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/* Array with available modules. */
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extern size_t __gconv_nmodules;
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extern struct gconv_module **__gconv_modules_db;
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/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET. */
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extern int __gconv_open __P ((__const char *__toset, __const char *__fromset,
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gconv_t *__handle));
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/* Free resources associated with transformation descriptor CD. */
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extern int __gconv_close __P ((gconv_t cd));
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/* Transform at most *INBYTESLEFT bytes from buffer starting at *INBUF
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according to rules described by CD and place up to *OUTBYTESLEFT
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bytes in buffer starting at *OUTBUF. Return number of written
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characters in *CONVERTED if this pointer is not null. */
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extern int __gconv __P ((gconv_t __cd,
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__const char **__inbuf, size_t *__inbytesleft,
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char **__outbuf, size_t *__outbytesleft,
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size_t *__converted));
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/* Return in *HANDLE a pointer to an array with *NSTEPS elements describing
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the single steps necessary for transformation from FROMSET to TOSET. */
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extern int __gconv_find_transform __P ((__const char *__toset,
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__const char *__fromset,
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struct gconv_step **__handle,
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size_t *__nsteps));
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/* Read all the configuration data and cache it. */
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extern void __gconv_read_conf __P ((void));
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/* Comparison function to search alias. */
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extern int __gconv_alias_compare __P ((__const void *__p1,
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__const void *__p2));
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/* Clear reference to transformation step implementations which might
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cause the code to be unloaded. */
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extern int __gconv_close_transform __P ((struct gconv_step *__steps,
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size_t __nsteps));
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/* Find in the shared object associated with HANDLE for a function with
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name NAME. Return function pointer or NULL. */
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extern void *__gconv_find_func __P ((void *__handle, __const char *__name));
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/* Load shared object named by NAME. If already loaded increment reference
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count. */
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extern void *__gconv_find_shlib __P ((__const char *__name));
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/* Release shared object. If no further reference is available unload
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the object. */
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extern int __gconv_release_shlib __P ((void *__handle));
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/* Fill STEP with information about builtin module with NAME. */
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extern void __gconv_get_builtin_trans __P ((__const char *__name,
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struct gconv_step *__step));
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/* Builtin transformations. */
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#ifdef _LIBC
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# define __BUILTIN_TRANS(Name) \
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extern int Name __P ((struct gconv_step *__step, \
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struct gconv_step_data *__data, __const char *__inbuf,\
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size_t *__inlen, size_t *__written, int __do_flush))
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__BUILTIN_TRANS (__gconv_transform_dummy);
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__BUILTIN_TRANS (__gconv_transform_ucs4_utf8);
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__BUILTIN_TRANS (__gconv_transform_utf8_ucs4);
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# undef __BUITLIN_TRANS
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extern int __gconv_transform_init_rstate __P ((struct gconv_step *__step,
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struct gconv_step_data *__data));
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extern void __gconv_transform_end_rstate __P ((struct gconv_step_data *__data));
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#endif
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__END_DECLS
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#endif /* gconv.h */
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