cfda148e1e
* lib/libc+tcc.c (ldexp, strtod, strtof, strtold): New stub.
* include/math.h (ldexp): Declare.
* include/stdlib.h (strtod, strtof, strtold): Declare.
* module/mes/scm.mes (string->number): Minimal float support.
(inexact->exact): New function.
* tests/math.test ("string->number"): Test it.
* module/language/c99/compiler.mes (ast->type): Handle float type.
(type->info): Likewise.
(cstring->int): Rename from cstring->number. Update callers.
(cstring->float): New function.
(expr->accu): Use it.
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MES_STDLIB_H
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#define __MES_STDLIB_H 1
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#if __GNUC__ && POSIX
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#undef __MES_STDLIB_H
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#include_next <stdlib.h>
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#else // !(__GNUC__ && POSIX)
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#ifndef __MES_SIZE_T
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#define __MES_SIZE_T
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#undef size_t
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typedef unsigned long size_t;
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#endif
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int atoi (char const *s);
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void * calloc (size_t nmemb, size_t size);
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void exit (int);
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void free (void *ptr);
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char* getenv (char const* s);
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int setenv (char const* s, char const* v, int overwrite_p);
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void *malloc (size_t);
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void qsort (void *base, size_t nmemb, size_t size, int (*compar)(void const *, void const *));
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void *realloc (void *p, size_t size);
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double strtod (char const *nptr, char **endptr);
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float strtof (char const *nptr, char **endptr);
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long double strtold (char const *nptr, char **endptr);
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long strtol (char const *nptr, char **endptr, int base);
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long long strtoll (char const *nptr, char **endptr, int base);
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unsigned long strtoul (char const *nptr, char **endptr, int base);
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unsigned long long strtoull (char const *nptr, char **endptr, int base);
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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#include <endian.h>
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#endif // !(__GNUC__ && POSIX)
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#endif // __MES_STDLIB_H
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