diff options
Diffstat (limited to 'newlib/libc/sys/linux/iconv/gconv_int.h')
| -rw-r--r-- | newlib/libc/sys/linux/iconv/gconv_int.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/newlib/libc/sys/linux/iconv/gconv_int.h b/newlib/libc/sys/linux/iconv/gconv_int.h deleted file mode 100644 index bcd50a2c6..000000000 --- a/newlib/libc/sys/linux/iconv/gconv_int.h +++ /dev/null @@ -1,288 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2001 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; 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 <libc-symbols.h> - -__BEGIN_DECLS - - -/* Type to represent search path. */ -struct path_elem -{ - const char *name; - size_t len; -}; - -/* Variable with search path for `gconv' implementation. */ -extern struct path_elem *__gconv_path_elem; -/* Maximum length of a single path element. */ -extern size_t __gconv_max_path_elem_len; - - -/* Structure for alias definition. Simply two strings. */ -struct gconv_alias -{ - char *fromname; - char *toname; -}; - - -/* How many character should be conveted in one call? */ -#define GCONV_NCHAR_GOAL 8160 - - -/* Structure describing one loaded shared object. This normally are - objects to perform conversation but as a special case the db shared - object is also handled. */ -struct __gconv_loaded_object -{ - /* Name of the object. It must be the first structure element. */ - const char *name; - - /* Reference counter for the db functionality. If no conversion is - needed we unload the db library. */ - int counter; - - /* The handle for the shared object. */ - void *handle; - - /* Pointer to the functions the module defines. */ - __gconv_fct fct; - __gconv_init_fct init_fct; - __gconv_end_fct end_fct; -}; - - -/* Description for an available conversion module. */ -struct gconv_module -{ - const char *from_string; - const char *to_string; - - int cost_hi; - int cost_lo; - - const char *module_name; - - struct gconv_module *left; /* Prefix smaller. */ - struct gconv_module *same; /* List of entries with identical prefix. */ - struct gconv_module *right; /* Prefix larger. */ -}; - - -/* Internal data structure to represent transliteration module. */ -struct trans_struct -{ - const char *name; - struct trans_struct *next; - - const char **csnames; - size_t ncsnames; - __gconv_trans_fct trans_fct; - __gconv_trans_context_fct trans_context_fct; - __gconv_trans_init_fct trans_init_fct; - __gconv_trans_end_fct trans_end_fct; -}; - - -/* Flags for `gconv_open'. */ -enum -{ - GCONV_AVOID_NOCONV = 1 << 0 -}; - - -/* 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; - -/* Value of the GCONV_PATH environment variable. */ -extern const char *__gconv_path_envvar; - - -/* The gconv functions expects the name to be in upper case and complete, - including the trailing slashes if necessary. */ -#define norm_add_slashes(str,suffix) \ - ({ \ - const char *cp = (str); \ - char *result; \ - char *tmp; \ - size_t cnt = 0; \ - size_t suffix_len = (suffix) == NULL ? 0 : strlen (suffix); \ - \ - while (*cp != '\0') \ - if (*cp++ == '/') \ - ++cnt; \ - \ - tmp = result = alloca (cp - (str) + 3 + suffix_len); \ - cp = (str); \ - while (*cp != '\0') \ - *tmp++ = __toupper_l (*cp++, &_nl_C_locobj); \ - if (cnt < 2) \ - { \ - *tmp++ = '/'; \ - if (cnt < 1) \ - { \ - *tmp++ = '/'; \ - if (suffix != NULL) \ - { \ - tmp = memcpy (tmp, suffix, suffix_len); \ - tmp += suffix_len; \ - } \ - } \ - } \ - *tmp = '\0'; \ - result; \ - }) - - -/* Return in *HANDLE decriptor for transformation from FROMSET to TOSET. */ -extern int __gconv_open (const char *toset, const char *fromset, - __gconv_t *handle, int flags) - internal_function; - -/* Free resources associated with transformation descriptor CD. */ -extern int __gconv_close (__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 non-identical - conversions in *IRREVERSIBLE if this pointer is not null. */ -extern int __gconv (__gconv_t cd, const unsigned char **inbuf, - const unsigned char *inbufend, unsigned char **outbuf, - unsigned char *outbufend, size_t *irreversible) - 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 (const char *toset, const char *fromset, - struct __gconv_step **handle, - size_t *nsteps, int flags) - internal_function; - -/* Search for transformation in cache data. */ -extern int __gconv_lookup_cache (const char *toset, const char *fromset, - struct __gconv_step **handle, size_t *nsteps, - int flags) - internal_function; - -/* Compare the two name for whether they are after alias expansion the - same. This function uses the cache and fails if none is - loaded. */ -extern int __gconv_compare_alias_cache (const char *name1, const char *name2, - int *result) internal_function; - -/* Free data associated with a step's structure. */ -extern void __gconv_release_step (struct __gconv_step *step) - internal_function; - -/* Read all the configuration data and cache it. */ -extern void __gconv_read_conf (void); - -/* Try to read module cache file. */ -extern int __gconv_load_cache (void) internal_function; - -/* Determine the directories we are looking in. */ -extern void __gconv_get_path (void); - -/* Comparison function to search alias. */ -extern int __gconv_alias_compare (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 (struct __gconv_step *steps, - size_t nsteps) - internal_function; - -/* Free all resources allocated for the transformation record when - using the cache. */ -extern void __gconv_release_cache (struct __gconv_step *steps, size_t nsteps) - internal_function; - -/* Load shared object named by NAME. If already loaded increment reference - count. */ -extern struct __gconv_loaded_object *__gconv_find_shlib (const char *name) - internal_function; - -/* Release shared object. If no further reference is available unload - the object. */ -extern void __gconv_release_shlib (struct __gconv_loaded_object *handle) - internal_function; - -/* Fill STEP with information about builtin module with NAME. */ -extern void __gconv_get_builtin_trans (const char *name, - struct __gconv_step *step) - internal_function; - -/* Try to load transliteration step module. */ -extern int __gconv_translit_find (struct trans_struct *trans) - internal_function; - -/* Transliteration using the locale's data. */ -extern int __gconv_transliterate (struct __gconv_step *step, - struct __gconv_step_data *step_data, - void *trans_data, - __const unsigned char *inbufstart, - __const unsigned char **inbufp, - __const unsigned char *inbufend, - unsigned char **outbufstart, - size_t *irreversible); - - -/* Builtin transformations. */ -#ifdef _LIBC -# define __BUILTIN_TRANS(Name) \ - extern int Name (struct __gconv_step *step, \ - struct __gconv_step_data *data, \ - const unsigned char **inbuf, \ - const unsigned char *inbufend, \ - unsigned char **outbufstart, size_t *irreversible, \ - int do_flush, int consume_incomplete) - -__BUILTIN_TRANS (__gconv_transform_ascii_internal); -__BUILTIN_TRANS (__gconv_transform_internal_ascii); -__BUILTIN_TRANS (__gconv_transform_utf8_internal); -__BUILTIN_TRANS (__gconv_transform_internal_utf8); -__BUILTIN_TRANS (__gconv_transform_ucs2_internal); -__BUILTIN_TRANS (__gconv_transform_internal_ucs2); -__BUILTIN_TRANS (__gconv_transform_ucs2reverse_internal); -__BUILTIN_TRANS (__gconv_transform_internal_ucs2reverse); -__BUILTIN_TRANS (__gconv_transform_internal_ucs4); -__BUILTIN_TRANS (__gconv_transform_ucs4_internal); -__BUILTIN_TRANS (__gconv_transform_internal_ucs4le); -__BUILTIN_TRANS (__gconv_transform_ucs4le_internal); -__BUILTIN_TRANS (__gconv_transform_internal_utf16); -__BUILTIN_TRANS (__gconv_transform_utf16_internal); -# undef __BUITLIN_TRANS - -#endif - -__END_DECLS - -#endif /* gconv_int.h */ |