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C library: Add some new functions defined in POSIX.1-2017: stpncpy(), strsignal(), psignal(), psiginfo().

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This commit is contained in:
Gregory Nutt
2018-09-17 13:55:33 -06:00
parent 3d14b63e8f
commit 68d4c1d4ed
10 changed files with 482 additions and 37 deletions
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include/signal.h
+24 -22
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@@ -370,33 +370,35 @@ extern "C"
#define EXTERN extern
#endif
int kill(pid_t pid, int signo);
int raise(int signo);
int sigaction(int signo, FAR const struct sigaction *act,
FAR struct sigaction *oact);
int sigaddset(FAR sigset_t *set, int signo);
int sigdelset(FAR sigset_t *set, int signo);
int sigemptyset(FAR sigset_t *set);
int sigfillset(FAR sigset_t *set);
int sighold(int signo);
int sigismember(FAR const sigset_t *set, int signo);
int sigignore(int signo);
int kill(pid_t pid, int signo);
void psignal(int signum, FAR const char *message);
void psiginfo(FAR const siginfo_t *pinfo, FAR const char *message);
int raise(int signo);
int sigaction(int signo, FAR const struct sigaction *act,
FAR struct sigaction *oact);
int sigaddset(FAR sigset_t *set, int signo);
int sigdelset(FAR sigset_t *set, int signo);
int sigemptyset(FAR sigset_t *set);
int sigfillset(FAR sigset_t *set);
int sighold(int signo);
int sigismember(FAR const sigset_t *set, int signo);
int sigignore(int signo);
_sa_handler_t signal(int signo, _sa_handler_t func);
int sigpause(int signo);
int sigpending(FAR sigset_t *set);
int sigprocmask(int how, FAR const sigset_t *set, FAR sigset_t *oset);
int sigpause(int signo);
int sigpending(FAR sigset_t *set);
int sigprocmask(int how, FAR const sigset_t *set, FAR sigset_t *oset);
#ifdef CONFIG_CAN_PASS_STRUCTS
int sigqueue(int pid, int signo, union sigval value);
int sigqueue(int pid, int signo, union sigval value);
#else
int sigqueue(int pid, int signo, FAR void *sival_ptr);
int sigqueue(int pid, int signo, FAR void *sival_ptr);
#endif
int sigrelse(int signo);
int sigrelse(int signo);
_sa_handler_t sigset(int signo, _sa_handler_t func);
int sigwait(FAR const sigset_t *set, FAR int *sig);
int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *value,
FAR const struct timespec *timeout);
int sigsuspend(FAR const sigset_t *sigmask);
int sigwaitinfo(FAR const sigset_t *set, FAR struct siginfo *value);
int sigwait(FAR const sigset_t *set, FAR int *sig);
int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *value,
FAR const struct timespec *timeout);
int sigsuspend(FAR const sigset_t *sigmask);
int sigwaitinfo(FAR const sigset_t *set, FAR struct siginfo *value);
#undef EXTERN
#ifdef __cplusplus
include/string.h
+2
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@@ -75,6 +75,7 @@ int strcoll(FAR const char *, FAR const char *s2);
FAR char *strcpy(FAR char *dest, FAR const char *src);
FAR char *stpcpy(FAR char *dest, FAR const char *src);
FAR char *strncpy(FAR char *, FAR const char *, size_t);
FAR char *stpncpy(FAR char *, FAR const char *, size_t);
FAR char *strpbrk(FAR const char *, FAR const char *);
FAR char *strchr(FAR const char *s, int c);
FAR char *strrchr(FAR const char *s, int c);
@@ -82,6 +83,7 @@ size_t strspn(FAR const char *, FAR const char *);
size_t strcspn(FAR const char *, FAR const char *);
FAR char *strstr(FAR const char *, FAR const char *);
FAR char *strcasestr(FAR const char *, FAR const char *);
FAR char *strsignal(int signum);
FAR char *strtok(FAR char *, FAR const char *);
FAR char *strtok_r(FAR char *, FAR const char *, FAR char **);
size_t strxfrm(FAR char *, FAR const char *, size_t n);