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Diffstat (limited to 'ncurses/tinfo/MKuserdefs.sh')
| -rwxr-xr-x | ncurses/tinfo/MKuserdefs.sh | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/ncurses/tinfo/MKuserdefs.sh b/ncurses/tinfo/MKuserdefs.sh new file mode 100755 index 0000000..109dd64 --- /dev/null +++ b/ncurses/tinfo/MKuserdefs.sh @@ -0,0 +1,146 @@ +#!/bin/sh +############################################################################## +# Copyright 2019,2020 Thomas E. Dickey # +# # +# Permission is hereby granted, free of charge, to any person obtaining a # +# copy of this software and associated documentation files (the "Software"), # +# to deal in the Software without restriction, including without limitation # +# the rights to use, copy, modify, merge, publish, distribute, distribute # +# with modifications, sublicense, and/or sell copies of the Software, and to # +# permit persons to whom the Software is furnished to do so, subject to the # +# following conditions: # +# # +# The above copyright notice and this permission notice shall be included in # +# all copies or substantial portions of the Software. # +# # +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # +# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # +# DEALINGS IN THE SOFTWARE. # +# # +# Except as contained in this notice, the name(s) of the above copyright # +# holders shall not be used in advertising or otherwise to promote the sale, # +# use or other dealings in this Software without prior written # +# authorization. # +############################################################################## +# $Id: MKuserdefs.sh,v 1.10 2020/02/02 23:34:34 tom Exp $ +AWK=${1-awk}; shift 1 +OPT1=${1-0}; shift 1 + +cat <<EOF +/* + * generated by $0 + */ + +EOF + +cat <<'EOF' +/* + * comp_userdefs.c -- The names of widely used user-defined capabilities + * indexed via a hash table for the compiler. + * + */ + +#include <curses.priv.h> +#include <tic.h> +#include <hashsize.h> + +#if NCURSES_XNAMES +EOF + +cat "$@" | ./make_hash 1 user $OPT1 + +cat <<EOF + +#define USERTABSIZE SIZEOF(user_names_data) + +#if $OPT1 +static void +next_string(const char *strings, unsigned *offset) +{ + *offset += (unsigned) strlen(strings + *offset) + 1; +} + +static const struct user_table_entry * +_nc_build_names(struct user_table_entry **actual, + const user_table_data *source, + const char *strings) +{ + if (*actual == 0) { + *actual = typeCalloc(struct user_table_entry, USERTABSIZE); + if (*actual != 0) { + unsigned n; + unsigned len = 0; + for (n = 0; n < USERTABSIZE; ++n) { + (*actual)[n].ute_name = strings + len; + (*actual)[n].ute_type = (int) source[n].ute_type; + (*actual)[n].ute_argc = source[n].ute_argc; + (*actual)[n].ute_args = source[n].ute_args; + (*actual)[n].ute_index = source[n].ute_index; + (*actual)[n].ute_link = source[n].ute_link; + next_string(strings, &len); + } + } + } + return *actual; +} + +#define build_names(root) _nc_build_names(&_nc_##root##_table, \\ + root##_names_data, \\ + root##_names_text) +#else +#define build_names(root) _nc_ ## root ## _table +#endif + +NCURSES_EXPORT(const struct user_table_entry *) _nc_get_userdefs_table (void) +{ + return build_names(user) ; +} + +static HashValue +info_hash(const char *string) +{ + long sum = 0; + + DEBUG(9, ("hashing %s", string)); + while (*string) { + sum += (long) (*string + (*(string + 1) << 8)); + string++; + } + + DEBUG(9, ("sum is %ld", sum)); + return (HashValue) (sum % HASHTABSIZE); +} + +static int +compare_info_names(const char *a, const char *b) +{ + return !strcmp(a, b); +} + +static const HashData hash_data[] = { + { HASHTABSIZE, _nc_user_hash_table, info_hash, compare_info_names } +}; + +NCURSES_EXPORT(const HashData *) _nc_get_hash_user (void) +{ + return hash_data; +} + +#if NO_LEAKS +NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void) +{ +#if $OPT1 + FreeIfNeeded(_nc_user_table); +#endif +} +#endif /* NO_LEAKS */ + +#else /*! NCURSES_XNAMES */ +NCURSES_EXPORT(void) _nc_comp_userdefs(void); +NCURSES_EXPORT(void) _nc_comp_userdefs(void) { } +#endif /* NCURSES_XNAMES */ +EOF |