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authorUlrich Drepper <drepper@redhat.com>1998-04-03 15:46:53 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-03 15:46:53 +0000
commite62c19f12cfc377ac9ce7c037713ead5dc6b57d9 (patch)
tree95fc8aa3e3e8722cf93ae46424b059e4796464ea /iconv/gconv.h
parent6f0ee4628f3075ed37481d2bdb573b6d52d9e25e (diff)
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Update.
1998-04-03 15:34 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv_int.h: New file. Internal header. * iconv/Makefile (distribute): Add gconv_int.h. * iconv/gconv.h: Remove definition which are now in gconv_int.h. * iconv/gconv_builtin.c: Adopt for gconv_int.h introduction. * iconv/gconv_close.c: Likewise. * iconv/gconv_conf.c: Likewise. * iconv/gconv_db.c: Likewise. * iconv/gconv_dl.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_open.c: Likewise. * iconv/iconv.c: Likewise. * iconv/iconv_close.c: Likewise. * iconv/iconv_open.c: Likewise. * iconv/iconv_prog.c: Likewise. 1998-04-03 Ulrich Drepper <drepper@cygnus.com> * iconvdata/ksc5601.c: Correct Perl scripts and make them omit the missing braces.
Diffstat (limited to 'iconv/gconv.h')
-rw-r--r--iconv/gconv.h127
1 files changed, 7 insertions, 120 deletions
diff --git a/iconv/gconv.h b/iconv/gconv.h
index 139ca0d..76a7197 100644
--- a/iconv/gconv.h
+++ b/iconv/gconv.h
@@ -1,6 +1,5 @@
/* Copyright (C) 1997, 1998 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
@@ -17,14 +16,16 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+/* This header provides no interface for a user to the internals of
+ the gconv implementation in the libc. Therefore there is no use
+ for these definitions beside for writing additional gconv modules. */
+
#ifndef _GCONV_H
#define _GCONV_H 1
#include <features.h>
-#include <sys/types.h>
-#include <regex.h>
-
-__BEGIN_DECLS
+#define __need_size_t
+#include <stddef.h>
/* ISO 10646 value used to signal invalid value. */
#define UNKNOWN_10646_CHAR ((wchar_t) 0xfffd)
@@ -47,18 +48,6 @@ enum
};
-/* 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;
@@ -101,6 +90,7 @@ struct gconv_step_data
void *data; /* Pointer to step-local data. */
};
+
/* Combine conversion step description with data. */
typedef struct gconv_info
{
@@ -109,107 +99,4 @@ typedef struct gconv_info
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);
-__BUILTIN_TRANS (__gconv_transform_ucs2_ucs4);
-__BUILTIN_TRANS (__gconv_transform_ucs4_ucs2);
-# 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
-
-__END_DECLS
-
#endif /* gconv.h */