Epson S5U1C17001C Manual page 77

 Utility functions 
The table below lists the utility functions included in libc.a.
Header file: stdlib.h
Function
void *malloc(size_t size);
void *calloc(size_t elt_count, size_t elt_size); Allocate ar
void free(void *ptr);
void *realloc(void *ptr, size_t size);
void exit(int status);
void abort(void);
void * bsearch(const void *key, const void
*base, size_t count,size_t size, int
(*compare)(const void *, const void *));
void qsort qsort(void *base, size_t count, size_t
size,int (*compare)(const void *, const void *));
int abs(int x);
long labs(long x);
div_t div(int n, int d);
ldiv_t ldiv(int n, int d);
int rand(void );
void srand(unsigned int seed);
long atol(const char *str);
int atoi(const char *str);
double atof (const char *str);
double strtod(const char *str, char **ptr);
long strtol(const char *str, char **ptr, int base); Co
unsigned long strtoul(const char *str, char
**ptr, int base);
 Non-local branch functions 
The table below lists the non-local branch functions included in libc.a.
Header file: setjmp.h
Function
int setjmp(jmp_buf env);
void longjmp(jmp_buf env, int status);
S5U1C17001C Manual
(Rev. 1.0)
Table 5.4.2.2 Utility functions
Functionality
Allocate area.
r
ay area.
Clear area.
ze
Change area si .
gr
Terminate pro am
normally.
Terminate pro gr am
abnormally.
Binary search.
Qui c k sort.
Return absolute value
( int type).
Return absolute value
( long type).
Divide int typ
e
.
Divide long typ
e
.
r
Return pseudo- andom
n
umber.
Set seed of pseudo-
r n
andom umber.
n r
Co vert cha acter
string into long typ
Co n vert cha r acter
string into int typ
e
Co nv e rt characte
into double typ
e
.
Co e characte
nv rt
into double typ
e
.
n r
vert cha acter
string into long typ
n r
Co vert cha acter string
into unsigned long typ
Table 5.4.2.3 Non-local branch functions
Functionality
Non-local branch
Non-local branch
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Reentrant
r
Nonreent ant Change global varia
ansi_ucStartAlloc , ansi_ucEndAlloc ,
ansi_ucNxtAlcP , ansi_ucTblPtr , and
ansi_ulRow .
r n
Nonreent ant I valid for call from memory allocat
r n
Nonreent ant I valid for call from memory allocat
r n
Nonreent ant I valid for call from memory allocat
o exit ,
r Re e t
Reent ant f r
called later.
o exit ,
Reent r ant Re f e r t
called later.
r
Reent ant
Reent r ant
Reent r ant
r
Reent ant
r
Nonreent ant Change global varia
r
Nonreent ant Change global varia
r
Nonreent ant Change global varia
r
Nonreent ant Change global varia
r
Nonreent ant Change global varia
e .
Nonreent r ant Change global varia
.
r st r in g Nonreent r ant Change global varia
st in r
r r g Nonreent ant Change global varia
r
Nonreent ant Change global varia
e .
r
Nonreent ant Change global varia
e
.
Reentrant
Reentrant:
Reentrant:
5 Library
Notes
les errno ,
b
e
.
e
.
e
.
te minate o th sid
r s n e e of
te r minate s o n th e sid e of
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
le errno .
b
Notes
5-13