stdlib.h File Reference

standard library APIs More...

#include <tinyara/config.h>
#include <tinyara/compiler.h>
#include <sys/types.h>
#include <stdint.h>

Include dependency graph for stdlib.h:

Go to the source code of this file.

Data Structures
struct	mallinfo
	structure of memory information More...
struct	div_s
struct	ldiv_s
struct	lldiv_s

Macros
#define	EXIT_SUCCESS   0
#define	EXIT_FAILURE   1
#define	MAX_RAND   32767
#define	MB_CUR_MAX   1
#define	environ   get_environ_ptr()
#define	EXTERN   extern
#define	_Exit(s)   _exit(s)
#define	atoi(nptr)   strtol((nptr), NULL, 10)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
#define	atol(nptr)   strtol((nptr), NULL, 10)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
#define	atoll(nptr)   strtoll((nptr), NULL, 10)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
#define	atof(nptr)   strtod((nptr), NULL)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...

Typedefs
typedef struct div_s	div_t
typedef struct ldiv_s	ldiv_t
typedef struct lldiv_s	lldiv_t

Functions
void	srand (unsigned int seed)
	initialize random number generator More...
int	rand (void)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
FAR char *	get_environ_ptr (size_t *envsize)
	Return a pointer to the thread specific environ variable. More...
FAR char *	getenv (FAR const char *name)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	putenv (FAR const char *string)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	clearenv (void)
	clears the environment of all name-value pairs and sets the value of the external variable environ to NULL More...
int	setenv (const char *name, const char *value, int overwrite)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	unsetenv (const char *name)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
void	exit (int status) noreturn_function
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
void	abort (void) noreturn_function
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	atexit (CODE void(*func)(void))
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	on_exit (CODE void(*func)(int, FAR void *), FAR void *arg)
	register a function to be called at program exit More...
long	strtol (const char *, char **, int)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
unsigned long	strtoul (const char *, char **, int)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
long long	strtoll (const char *, char **, int)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
unsigned long long	strtoull (const char *, char **, int)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
double_t	strtod (const char *, char **)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
char *	itoa (int value, char *str, int base)
	convert integer to string More...
FAR void *	malloc (size_t)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
void	free (FAR void *)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
FAR void *	realloc (FAR void *, size_t)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
FAR void *	memalign (size_t, size_t)
	allocates size bytes and returns a pointer to the allocated memory More...
FAR void *	zalloc (size_t)
	Allocate and zero memory from the user heap. More...
FAR void *	calloc (size_t, size_t)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	abs (int j)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
long int	labs (long int j)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
long long int	llabs (long long int j)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
void	qsort (void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *))
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
int	mallinfo (struct mallinfo *info)
	returns a copy of updated current heap information for the user heap More...

Detailed Description

standard library APIs

Definition in file stdlib.h.

Macro Definition Documentation

#define _Exit

(

s

)

_exit(s)

Definition at line 282 of file stdlib.h.

#define environ   get_environ_ptr()

Definition at line 106 of file stdlib.h.

#define EXIT_FAILURE   1

Definition at line 84 of file stdlib.h.

#define EXIT_SUCCESS   0

Definition at line 83 of file stdlib.h.

#define EXTERN   extern

Definition at line 166 of file stdlib.h.

#define MAX_RAND   32767

Definition at line 92 of file stdlib.h.

#define MB_CUR_MAX   1

Definition at line 98 of file stdlib.h.

Typedef Documentation

typedef struct div_s div_t

Definition at line 131 of file stdlib.h.

typedef struct ldiv_s ldiv_t

Definition at line 140 of file stdlib.h.

typedef struct lldiv_s lldiv_t

Definition at line 149 of file stdlib.h.