diff options
Diffstat (limited to 'nuttx/lib/lib_internal.h')
| -rw-r--r-- | nuttx/lib/lib_internal.h | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/nuttx/lib/lib_internal.h b/nuttx/lib/lib_internal.h index c3d9bfd18..5da0ac924 100644 --- a/nuttx/lib/lib_internal.h +++ b/nuttx/lib/lib_internal.h @@ -117,56 +117,56 @@ extern bool g_dbgenable; /* Defined in lib_streamsem.c */ #if CONFIG_NFILE_STREAMS > 0 -extern void stream_semtake(FAR struct streamlist *list); -extern void stream_semgive(FAR struct streamlist *list); +void stream_semtake(FAR struct streamlist *list); +void stream_semgive(FAR struct streamlist *list); #endif /* Defined in lib_libnoflush.c */ #ifdef CONFIG_STDIO_LINEBUFFER -extern int lib_noflush(FAR struct lib_outstream_s *this); +int lib_noflush(FAR struct lib_outstream_s *this); #endif /* Defined in lib_libsprintf.c */ -extern int lib_sprintf(FAR struct lib_outstream_s *obj, +int lib_sprintf(FAR struct lib_outstream_s *obj, const char *fmt, ...); /* Defined lib_libvsprintf.c */ -extern int lib_vsprintf(FAR struct lib_outstream_s *obj, - FAR const char *src, va_list ap); +int lib_vsprintf(FAR struct lib_outstream_s *obj, + FAR const char *src, va_list ap); /* Defined lib_rawprintf.c */ -extern int lib_rawvprintf(const char *src, va_list ap); +int lib_rawvprintf(const char *src, va_list ap); /* Defined lib_lowprintf.c */ -extern int lib_lowvprintf(const char *src, va_list ap); +int lib_lowvprintf(const char *src, va_list ap); /* Defined in lib_dtoa.c */ #ifdef CONFIG_LIBC_FLOATINGPOINT -extern char *__dtoa(double d, int mode, int ndigits, - int *decpt, int *sign, char **rve); +char *__dtoa(double d, int mode, int ndigits, int *decpt, int *sign, + char **rve); #endif /* Defined in lib_libwrite.c */ -extern ssize_t lib_fwrite(FAR const void *ptr, size_t count, FAR FILE *stream); +ssize_t lib_fwrite(FAR const void *ptr, size_t count, FAR FILE *stream); /* Defined in lib_libfread.c */ -extern ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream); +ssize_t lib_fread(FAR void *ptr, size_t count, FAR FILE *stream); /* Defined in lib_libfflush.c */ -extern ssize_t lib_fflush(FAR FILE *stream, bool bforce); +ssize_t lib_fflush(FAR FILE *stream, bool bforce); /* Defined in lib_rdflush.c */ -extern int lib_rdflush(FAR FILE *stream); +int lib_rdflush(FAR FILE *stream); /* Defined in lib_wrflush.c */ @@ -175,25 +175,37 @@ int lib_wrflush(FAR FILE *stream); /* Defined in lib_sem.c */ #if CONFIG_STDIO_BUFFER_SIZE > 0 -extern void lib_sem_initialize(FAR struct file_struct *stream); -extern void lib_take_semaphore(FAR struct file_struct *stream); -extern void lib_give_semaphore(FAR struct file_struct *stream); +void lib_sem_initialize(FAR struct file_struct *stream); +void lib_take_semaphore(FAR struct file_struct *stream); +void lib_give_semaphore(FAR struct file_struct *stream); #endif /* Defined in lib_libgetbase.c */ -extern int lib_getbase(const char *nptr, const char **endptr); +int lib_getbase(const char *nptr, const char **endptr); /* Defined in lib_skipspace.c */ -extern void lib_skipspace(const char **pptr); +void lib_skipspace(const char **pptr); /* Defined in lib_isbasedigit.c */ -extern bool lib_isbasedigit(int ch, int base, int *value); +bool lib_isbasedigit(int ch, int base, int *value); /* Defined in lib_checkbase.c */ -extern int lib_checkbase(int base, const char **pptr); +int lib_checkbase(int base, const char **pptr); + +/* Defined in lib_expi.c */ + +#ifdef CONFIG_LIBM +double lib_expi(size_t n); +#endif + +/* Defined in lib_libsqrtapprox.c */ + +#ifdef CONFIG_LIBM +float lib_sqrtapprox(float x); +#endif #endif /* __LIB_LIB_INTERNAL_H */ |