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https://git.code.sf.net/p/quake/quakeforge
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db8cf68ef3
This is the bulk of the work for recording the resource pointer with with builtin data. I don't know how much of a difference it makes for most things, but it's probably pretty big for qwaq-curses due to the very high number of calls to the curses builtins. Closes #26
178 lines
4 KiB
C
178 lines
4 KiB
C
/*
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bi_stdlib.c
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QuakeC stdlib api
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Copyright (C) 2021 Bill Currie
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Author: Bill Currie <bill@taniwha.org>
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Date: 2021/5/31
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#define _GNU_SOURCE // for qsort_r
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include <ctype.h>
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#include "compat.h"
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#include "qfalloca.h"
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#if defined(_WIN32) && defined(HAVE_MALLOC_H)
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#include <malloc.h>
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#endif
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#include "QF/fbsearch.h"
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#include "QF/progs.h"
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#include "rua_internal.h"
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typedef struct {
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progs_t *pr;
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pr_func_t func;
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} function_t;
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static int
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int_compare (const void *_a, const void *_b)
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{
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const int *a = _a;
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const int *b = _b;
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return *a - *b;
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}
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static int
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rua_compare (const void *a, const void *b, void *_f)
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{
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function_t *f = _f;
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PR_PushFrame (f->pr);
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PR_RESET_PARAMS (f->pr);
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P_POINTER (f->pr, 0) = PR_SetPointer (f->pr, a);
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P_POINTER (f->pr, 1) = PR_SetPointer (f->pr, b);
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f->pr->pr_argc = 2;
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PR_ExecuteProgram (f->pr, f->func);
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int cmp = R_INT (f->pr);
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PR_PopFrame (f->pr);
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return cmp;
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}
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static void
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bi_bsearch (progs_t *pr, void *data)
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{
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const void *key = P_GPOINTER (pr, 0);
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const void *array = P_GPOINTER (pr, 1);
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size_t nmemb = P_INT (pr, 2);
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size_t size = P_INT (pr, 3) * sizeof (pr_int_t);
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pr_func_t cmp = P_FUNCTION (pr, 4);
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void *p = 0;
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if (!cmp) {
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p = bsearch (key, array, nmemb, size, int_compare);
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} else {
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function_t func = { pr, cmp };
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p = bsearch_r (key, array, nmemb, size, rua_compare, &func);
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}
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RETURN_POINTER (pr, p);
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}
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static void
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bi_fbsearch (progs_t *pr, void *data)
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{
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const void *key = P_GPOINTER (pr, 0);
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const void *array = P_GPOINTER (pr, 1);
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size_t nmemb = P_INT (pr, 2);
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size_t size = P_INT (pr, 3) * sizeof (pr_int_t);
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pr_func_t cmp = P_FUNCTION (pr, 4);
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void *p = 0;
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if (!cmp) {
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p = fbsearch (key, array, nmemb, size, int_compare);
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} else {
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function_t func = { pr, cmp };
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p = fbsearch_r (key, array, nmemb, size, rua_compare, &func);
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}
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RETURN_POINTER (pr, p);
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}
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static void
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bi_qsort (progs_t *pr, void *data)
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{
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void *array = P_GPOINTER (pr, 0);
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size_t nmemb = P_INT (pr, 1);
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size_t size = P_INT (pr, 2) * sizeof (pr_int_t);
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pr_func_t cmp = P_FUNCTION (pr, 3);
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if (!cmp) {
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qsort (array, nmemb, size, int_compare);
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} else {
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function_t func = { pr, cmp };
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qsort_r (array, nmemb, size, rua_compare, &func);
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}
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}
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static void
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bi_prefixsumi (progs_t *pr, void *data)
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{
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int *array = (int *) P_GPOINTER (pr, 0);
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int count = P_INT (pr, 1);
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for (int i = 1; i < count; i++) {
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array[i] += array[i - 1];
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}
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}
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static void
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bi_prefixsumf (progs_t *pr, void *data)
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{
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float *array = (float *) P_GPOINTER (pr, 0);
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int count = P_INT (pr, 1);
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for (int i = 1; i < count; i++) {
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array[i] += array[i - 1];
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}
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}
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#define bi(x,np,params...) {#x, bi_##x, -1, np, {params}}
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#define p(type) PR_PARAM(type)
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#define P(a, s) { .size = (s), .alignment = BITOP_LOG2 (a), }
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static builtin_t builtins[] = {
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bi(bsearch, 4, p(ptr), p(ptr), p(int), p(int), p(func)),
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bi(fbsearch, 4, p(ptr), p(ptr), p(int), p(int), p(func)),
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bi(qsort, 3, p(ptr), p(int), p(int), p(func)),
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{"prefixsum|^ii", bi_prefixsumi, -1, 2, {p(ptr), p(int)}},
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{"prefixsum|^fi", bi_prefixsumf, -1, 2, {p(ptr), p(int)}},
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{0}
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};
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void
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RUA_Stdlib_Init (progs_t *pr, int secure)
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{
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PR_RegisterBuiltins (pr, builtins, 0);
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}
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