about summary refs log tree commit diff
path: root/iconv
diff options
context:
space:
mode:
Diffstat (limited to 'iconv')
-rw-r--r--iconv/Makefile2
-rw-r--r--iconv/gconv.h127
-rw-r--r--iconv/gconv_builtin.c4
-rw-r--r--iconv/gconv_close.c6
-rw-r--r--iconv/gconv_conf.c4
-rw-r--r--iconv/gconv_db.c10
-rw-r--r--iconv/gconv_dl.c7
-rw-r--r--iconv/gconv_int.h153
-rw-r--r--iconv/gconv_open.c6
-rw-r--r--iconv/iconv.c5
-rw-r--r--iconv/iconv_close.c4
-rw-r--r--iconv/iconv_open.c2
-rw-r--r--iconv/iconv_prog.c2
13 files changed, 196 insertions, 136 deletions
diff --git a/iconv/Makefile b/iconv/Makefile
index f355a266d7..afe48d900a 100644
--- a/iconv/Makefile
+++ b/iconv/Makefile
@@ -25,7 +25,7 @@ headers		= iconv.h gconv.h
 routines	= iconv_open iconv iconv_close \
 		  gconv_open gconv gconv_close gconv_db gconv_conf \
 		  gconv_dl gconv_builtin gconv_simple
-distribute	= gconv_builtin.h
+distribute	= gconv_builtin.h gconv_int.h
 
 others		= iconv_prog
 
diff --git a/iconv/gconv.h b/iconv/gconv.h
index 139ca0d5c8..76a719785e 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 */
diff --git a/iconv/gconv_builtin.c b/iconv/gconv_builtin.c
index 786a3c1e26..d913579ecc 100644
--- a/iconv/gconv_builtin.c
+++ b/iconv/gconv_builtin.c
@@ -18,9 +18,10 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <gconv.h>
 #include <string.h>
 
+#include <gconv_int.h>
+
 #include <assert.h>
 
 
@@ -48,6 +49,7 @@ static struct builtin_map
 
 
 void
+internal_function
 __gconv_get_builtin_trans (const char *name, struct gconv_step *step)
 {
   size_t cnt;
diff --git a/iconv/gconv_close.c b/iconv/gconv_close.c
index 912fa26d13..b6d5fbcd9d 100644
--- a/iconv/gconv_close.c
+++ b/iconv/gconv_close.c
@@ -1,5 +1,5 @@
 /* Release any resource associated with given conversion descriptor.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   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.
 
@@ -18,11 +18,13 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <gconv.h>
 #include <stdlib.h>
 
+#include <gconv_int.h>
+
 
 int
+internal_function
 __gconv_close (gconv_t cd)
 {
   struct gconv_step *srunp;
diff --git a/iconv/gconv_conf.c b/iconv/gconv_conf.c
index 0c5ceef9e2..c448a160d2 100644
--- a/iconv/gconv_conf.c
+++ b/iconv/gconv_conf.c
@@ -20,7 +20,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <gconv.h>
 #include <search.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -28,6 +27,8 @@
 #include <unistd.h>
 #include <sys/param.h>
 
+#include <gconv_int.h>
+
 
 /* This is the default path where we look for module lists.  */
 static const char default_gconv_path[] = GCONV_PATH;
@@ -369,6 +370,7 @@ read_conf_file (const char *filename, const char *directory, size_t dir_len,
 /* Read all configuration files found in the user-specified and the default
    path.  */
 void
+internal_function
 __gconv_read_conf (void)
 {
   const char *user_path = __secure_getenv ("GCONV_PATH");
diff --git a/iconv/gconv_db.c b/iconv/gconv_db.c
index b1320ac7e8..5a3932c601 100644
--- a/iconv/gconv_db.c
+++ b/iconv/gconv_db.c
@@ -1,5 +1,5 @@
 /* Provide access to the collection of available transformation modules.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   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.
 
@@ -18,12 +18,13 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#include <gconv.h>
 #include <search.h>
 #include <stdlib.h>
 #include <string.h>
 #include <bits/libc-lock.h>
 
+#include <gconv_int.h>
+
 
 /* Simple data structure for alias mapping.  We have two names, `from'
    and `to'.  */
@@ -93,6 +94,7 @@ static void *known_derivations;
 
 /* Look up whether given transformation was already requested before.  */
 static int
+internal_function
 derivation_lookup (const char *fromset, const char *toset,
 		   struct gconv_step **handle, size_t *nsteps)
 {
@@ -114,6 +116,7 @@ derivation_lookup (const char *fromset, const char *toset,
 
 /* Add new derivation to list of known ones.  */
 static void
+internal_function
 add_derivation (const char *fromset, const char *toset,
 		struct gconv_step *handle, size_t nsteps)
 {
@@ -142,6 +145,7 @@ add_derivation (const char *fromset, const char *toset,
 }
 
 static void
+internal_function
 free_derivation (void *p)
 {
   struct known_derivation *deriv = (struct known_derivation *) p;
@@ -479,6 +483,7 @@ find_derivation (const char *toset, const char *toset_expand,
 
 
 int
+internal_function
 __gconv_find_transform (const char *toset, const char *fromset,
 			struct gconv_step **handle, size_t *nsteps)
 {
@@ -523,6 +528,7 @@ __gconv_find_transform (const char *toset, const char *fromset,
 
 /* Release the entries of the modules list.  */
 int
+internal_function
 __gconv_close_transform (struct gconv_step *steps, size_t nsteps)
 {
   int result = GCONV_OK;
diff --git a/iconv/gconv_dl.c b/iconv/gconv_dl.c
index a9a616663e..2a7cc92a3d 100644
--- a/iconv/gconv_dl.c
+++ b/iconv/gconv_dl.c
@@ -19,7 +19,6 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <dlfcn.h>
-#include <gconv.h>
 #include <inttypes.h>
 #include <search.h>
 #include <stdlib.h>
@@ -28,6 +27,8 @@
 #include <elf/ldsodefs.h>
 #include <sys/param.h>
 
+#include <gconv_int.h>
+
 
 /* This is a tuning parameter.  If a transformation module is not used
    anymore it gets not immediately unloaded.  Instead we wait a certain
@@ -112,6 +113,7 @@ struct get_sym_args
 };
 
 static void
+internal_function
 get_sym (void *a)
 {
   struct get_sym_args *args = (struct get_sym_args *) a;
@@ -123,6 +125,7 @@ get_sym (void *a)
 
 
 void *
+internal_function
 __gconv_find_func (void *handle, const char *name)
 {
   struct get_sym_args args;
@@ -139,6 +142,7 @@ __gconv_find_func (void *handle, const char *name)
 /* Open the gconv database if necessary.  A non-negative return value
    means success.  */
 void *
+internal_function
 __gconv_find_shlib (const char *name)
 {
   void *result = NULL;
@@ -234,6 +238,7 @@ do_release_shlib (const void *nodep, VISIT value, int level)
 
 /* Notify system that a shared object is not longer needed.  */
 int
+internal_function
 __gconv_release_shlib (void *handle)
 {
   /* Acquire the lock.  */
diff --git a/iconv/gconv_int.h b/iconv/gconv_int.h
new file mode 100644
index 0000000000..5261284d7f
--- /dev/null
+++ b/iconv/gconv_int.h
@@ -0,0 +1,153 @@
+/* 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
+   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_INT_H
+#define _GCONV_INT_H	1
+
+#include "gconv.h"
+#include <regex.h>
+
+__BEGIN_DECLS
+
+
+/* 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
+
+
+/* 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))
+     internal_function;
+
+/* Free resources associated with transformation descriptor CD.  */
+extern int __gconv_close __P ((gconv_t cd))
+     internal_function;
+
+/* 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))
+     internal_function;
+
+/* 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))
+     internal_function;
+
+/* Read all the configuration data and cache it.  */
+extern void __gconv_read_conf __P ((void))
+     internal_function;
+
+/* 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))
+     internal_function;
+
+
+/* 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))
+     internal_function;
+
+/* Load shared object named by NAME.  If already loaded increment reference
+   count.  */
+extern void *__gconv_find_shlib __P ((__const char *__name))
+     internal_function;
+
+/* Release shared object.  If no further reference is available unload
+   the object.  */
+extern int __gconv_release_shlib __P ((void *__handle))
+     internal_function;
+
+/* Fill STEP with information about builtin module with NAME.  */
+extern void __gconv_get_builtin_trans __P ((__const char *__name,
+					    struct gconv_step *__step))
+     internal_function;
+
+
+
+/* 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_int.h */
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c
index 343cb70773..ea7b3653af 100644
--- a/iconv/gconv_open.c
+++ b/iconv/gconv_open.c
@@ -1,5 +1,5 @@
 /* Find matching transformation algorithms and initialize steps.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   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.
 
@@ -19,11 +19,13 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
-#include <gconv.h>
 #include <stdlib.h>
 
+#include <gconv_int.h>
+
 
 int
+internal_function
 __gconv_open (const char *toset, const char *fromset, gconv_t *handle)
 {
   struct gconv_step *steps;
diff --git a/iconv/iconv.c b/iconv/iconv.c
index 8804e851b6..fc0ed41b50 100644
--- a/iconv/iconv.c
+++ b/iconv/iconv.c
@@ -1,6 +1,6 @@
 /* Convert characters in input buffer using conversion descriptor to
    output buffer.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   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.
 
@@ -21,7 +21,8 @@
 
 #include <errno.h>
 #include <iconv.h>
-#include <gconv.h>
+
+#include <gconv_int.h>
 
 #include <assert.h>
 
diff --git a/iconv/iconv_close.c b/iconv/iconv_close.c
index ccd9d5f3ad..d3974c5799 100644
--- a/iconv/iconv_close.c
+++ b/iconv/iconv_close.c
@@ -1,5 +1,5 @@
 /* Release any resource associated with given conversion descriptor.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   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.
 
@@ -21,7 +21,7 @@
 #include <errno.h>
 #include <iconv.h>
 
-#include <gconv.h>
+#include <gconv_int.h>
 
 
 int
diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c
index d178362ca7..cad8be6be7 100644
--- a/iconv/iconv_open.c
+++ b/iconv/iconv_open.c
@@ -24,7 +24,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <gconv.h>
+#include <gconv_int.h>
 
 
 static inline void
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
index 6b34d3460b..f26b7159e4 100644
--- a/iconv/iconv_prog.c
+++ b/iconv/iconv_prog.c
@@ -23,7 +23,6 @@
 #include <errno.h>
 #include <error.h>
 #include <fcntl.h>
-#include <gconv.h>
 #include <iconv.h>
 #include <locale.h>
 #include <search.h>
@@ -32,6 +31,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>
+#include <gconv_int.h>
 
 /* Get libc version number.  */
 #include "../version.h"
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-14 12:24:09 +0000