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libs/c/include/stdlib.h

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+/*
+ * Australian Public Licence B (OZPLB)
+ * 
+ * Version 1-0
+ * 
+ * Copyright (c) 2004 National ICT Australia
+ * 
+ * All rights reserved. 
+ * 
+ * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
+ *               National ICT Australia
+ *               http://www.ertos.nicta.com.au
+ * 
+ * Permission is granted by National ICT Australia, free of charge, to
+ * any person obtaining a copy of this software and any associated
+ * documentation files (the "Software") to deal with the Software without
+ * restriction, including (without limitation) the rights to use, copy,
+ * modify, adapt, merge, publish, distribute, communicate to the public,
+ * sublicense, and/or sell, lend or rent out copies of the Software, and
+ * to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimers.
+ * 
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimers in the documentation and/or other materials provided
+ *       with the distribution.
+ * 
+ *     * Neither the name of National ICT Australia, nor the names of its
+ *       contributors, may be used to endorse or promote products derived
+ *       from this Software without specific prior written permission.
+ * 
+ * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
+ * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
+ * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
+ * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
+ * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
+ * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
+ * ERRORS, WHETHER OR NOT DISCOVERABLE.
+ * 
+ * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
+ * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
+ * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
+ * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
+ * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
+ * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
+ * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,
+ * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
+ * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
+ * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
+ * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
+ * DAMAGES OR OTHER LIABILITY.
+ * 
+ * If applicable legislation implies representations, warranties, or
+ * conditions, or imposes obligations or liability on National ICT
+ * Australia or one of its contributors in respect of the Software that
+ * cannot be wholly or partly excluded, restricted or modified, the
+ * liability of National ICT Australia or the contributor is limited, to
+ * the full extent permitted by the applicable legislation, at its
+ * option, to:
+ * a.  in the case of goods, any one or more of the following:
+ * i.  the replacement of the goods or the supply of equivalent goods;
+ * ii.  the repair of the goods;
+ * iii. the payment of the cost of replacing the goods or of acquiring
+ *  equivalent goods;
+ * iv.  the payment of the cost of having the goods repaired; or
+ * b.  in the case of services:
+ * i.  the supplying of the services again; or
+ * ii.  the payment of the cost of having the services supplied again.
+ * 
+ * The construction, validity and performance of this licence is governed
+ * by the laws in force in New South Wales, Australia.
+ */
+
+#ifndef	_STDLIB_H_
+#define	_STDLIB_H_
+
+#include <stdint.h>
+#include <stddef.h>
+
+/* ISOC99 7.20 General Utilities */
+
+/* 7.20.2 div types */
+typedef struct {
+	int quot, rem;
+} div_t;
+
+typedef struct {
+	long quot, rem;
+} ldiv_t;
+
+typedef struct {
+	long long quot, rem;
+} lldiv_t;
+
+
+/* 7.20.3 EXIT_ macros */  
+#define	EXIT_FAILURE	1
+#define	EXIT_SUCCESS	0
+
+#define	RAND_MAX	INT_MAX
+#define MB_CUR_MAX      1
+
+/* 7.20.1 Numeric conversion functions */
+
+/* 7.20.1-3 The strtod, strtof and strtold functions */
+double strtod(const char *s, char **endp);
+float strtof(const char *s, char **endp);
+long double strtold(const char *s, char **endp);
+
+/* 7.20.1-4 The strtol, stroll, stroul, strtoull functions */
+long strtol(const char *s, char **endp, int base);
+long long strtoll(const char *s, char **endp, int base);
+unsigned long strtoul(const char *s, char **endp, int base);
+unsigned long long strtoull(const char *s, char **endp, int base);
+
+/* 7.20.1-1 atof function */
+static inline double atof(const char *nptr)
+{
+	return strtod(nptr, (char **)NULL);
+}
+
+/* 7.20.1-2 The atoi, atol and atoll functions */
+static inline int atoi(const char *nptr)
+{
+	return (int) strtol(nptr, (char **)NULL, 10);
+}
+
+static inline long atol(const char *nptr)
+{
+	return strtol(nptr, (char **)NULL, 10);
+}
+
+static inline long long atoll(const char *nptr)
+{
+	return strtoll(nptr, (char **)NULL, 10);
+}
+
+/* 7.20.2 Pseudo-random sequence generation functions */
+
+int rand(void);
+void srand(unsigned int seed);
+
+/* 7.20.3 Memory management functions */
+
+void *malloc(size_t);
+void free(void *);
+void *calloc(size_t, size_t);
+void *realloc(void *, size_t);
+
+/* 7.20.4 Communcation with the environment */
+
+void abort(void);
+int atexit(void (*func)(void));
+void exit(int status);
+void _Exit(int status);
+char *getenv(const char *name);
+int system(const char *string);
+
+/* 7.20.5 Searching and sortin utilities */
+void *bsearch(const void *key, const void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
+void qsort(void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
+
+/* 7.20.6 Integer arithmetic function */
+
+/* FIXME: (benjl) Gcc defines these, but if we aren't using gcc it probably
+   won't, but how do we know? Or maybe we should compile with -fnobuiltin? */
+
+int abs(int);
+long labs(long);
+long long llabs(long long);
+
+#if 0
+static inline int
+abs(int x)
+{
+	return x < 0 ? -x : x;
+}
+
+static inline long
+labs(long x)
+{
+	return x < 0 ? -x : x;
+}
+
+static inline long long
+llabs(long long x)
+{
+	return x < 0 ? -x : x;
+}
+#endif
+/* 7.20.7 Multibyte/wide character conversion functions */
+#if 0 /* We don't have wide characters */
+int mblen(const char *s, size_t n);
+int mbtowc(wchar_t pwc, const char *s, size_t n);
+int wctomb(char *s, wchat_t wc);
+#endif
+
+/* 7.20.8 Multibyte/wide string conversion functions */
+#if 0 /* We don't have wide characters */
+size_t mbstowcs(wchar_t *pwcs, const char *s, size_t n);
+size_t wcstombs(char *s, constwchat_t *pwcs, size_t n);
+#endif
+
+#endif				/* _STDLIB_H_ */