diff options
Diffstat (limited to 'util-internal.h')
| -rw-r--r-- | util-internal.h | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/util-internal.h b/util-internal.h index 38d0f595fb75..39576c71ca22 100644 --- a/util-internal.h +++ b/util-internal.h @@ -50,12 +50,40 @@ extern "C" { #endif +/* __has_attribute() wrapper */ +#ifdef __has_attribute +# define EVUTIL_HAS_ATTRIBUTE __has_attribute +#endif +/** clang 3 __has_attribute misbehaves in some versions */ +#if defined(__clang__) && __clang__ == 1 +# if defined(__apple_build_version__) +# if __clang_major__ <= 6 +# undef EVUTIL_HAS_ATTRIBUTE +# endif +# else /* !__apple_build_version__ */ +# if __clang_major__ == 3 && __clang_minor__ >= 2 && __clang_minor__ <= 5 +# undef EVUTIL_HAS_ATTRIBUTE +# endif +# endif /* __apple_build_version__ */ +#endif /*\ defined(__clang__) && __clang__ == 1 */ +#ifndef EVUTIL_HAS_ATTRIBUTE +# define EVUTIL_HAS_ATTRIBUTE(x) 0 +#endif + /* If we need magic to say "inline", get it for free internally. */ #ifdef EVENT__inline #define inline EVENT__inline #endif -#if defined(EVENT____func__) && !defined(__func__) -#define __func__ EVENT____func__ + +/* Define to appropriate substitute if compiler doesnt have __func__ */ +#if defined(EVENT__HAVE___func__) +# ifndef __func__ +# define __func__ __func__ +# endif +#elif defined(EVENT__HAVE___FUNCTION__) +# define __func__ __FUNCTION__ +#else +# define __func__ __FILE__ #endif /* A good no-op to use in macro definitions. */ @@ -219,19 +247,26 @@ extern "C" { * when you care about ASCII's notion of character types, because you are about * to send those types onto the wire. */ +EVENT2_EXPORT_SYMBOL int EVUTIL_ISALPHA_(char c); +EVENT2_EXPORT_SYMBOL int EVUTIL_ISALNUM_(char c); int EVUTIL_ISSPACE_(char c); +EVENT2_EXPORT_SYMBOL int EVUTIL_ISDIGIT_(char c); +EVENT2_EXPORT_SYMBOL int EVUTIL_ISXDIGIT_(char c); int EVUTIL_ISPRINT_(char c); int EVUTIL_ISLOWER_(char c); int EVUTIL_ISUPPER_(char c); +EVENT2_EXPORT_SYMBOL char EVUTIL_TOUPPER_(char c); +EVENT2_EXPORT_SYMBOL char EVUTIL_TOLOWER_(char c); /** Remove all trailing horizontal whitespace (space or tab) from the end of a * string */ +EVENT2_EXPORT_SYMBOL void evutil_rtrim_lws_(char *); @@ -258,13 +293,16 @@ void evutil_rtrim_lws_(char *); */ int evutil_open_closeonexec_(const char *pathname, int flags, unsigned mode); +EVENT2_EXPORT_SYMBOL int evutil_read_file_(const char *filename, char **content_out, size_t *len_out, int is_binary); +EVENT2_EXPORT_SYMBOL int evutil_socket_connect_(evutil_socket_t *fd_ptr, const struct sockaddr *sa, int socklen); int evutil_socket_finished_connecting_(evutil_socket_t fd); +EVENT2_EXPORT_SYMBOL int evutil_ersatz_socketpair_(int, int , int, evutil_socket_t[]); int evutil_resolve_(int family, const char *hostname, struct sockaddr *sa, @@ -289,15 +327,18 @@ struct evutil_weakrand_state { * attacker can't predict, or which passes strong statistical tests, use the * evutil_secure_rng* functions instead. */ +EVENT2_EXPORT_SYMBOL ev_uint32_t evutil_weakrand_seed_(struct evutil_weakrand_state *state, ev_uint32_t seed); /* Return a pseudorandom value between 0 and EVUTIL_WEAKRAND_MAX inclusive. * Updates the state in 'seed' as needed -- this value must be protected by a * lock. */ +EVENT2_EXPORT_SYMBOL ev_int32_t evutil_weakrand_(struct evutil_weakrand_state *seed); /* Return a pseudorandom value x such that 0 <= x < top. top must be no more * than EVUTIL_WEAKRAND_MAX. Updates the state in 'seed' as needed -- this * value must be proteced by a lock */ +EVENT2_EXPORT_SYMBOL ev_int32_t evutil_weakrand_range_(struct evutil_weakrand_state *seed, ev_int32_t top); /* Evaluates to the same boolean value as 'p', and hints to the compiler that @@ -308,6 +349,12 @@ ev_int32_t evutil_weakrand_range_(struct evutil_weakrand_state *seed, ev_int32_t #define EVUTIL_UNLIKELY(p) (p) #endif +#if EVUTIL_HAS_ATTRIBUTE(fallthrough) +#define EVUTIL_FALLTHROUGH __attribute__((fallthrough)) +#else +#define EVUTIL_FALLTHROUGH /* fallthrough */ +#endif + /* Replacement for assert() that calls event_errx on failure. */ #ifdef NDEBUG #define EVUTIL_ASSERT(cond) EVUTIL_NIL_CONDITION_(cond) @@ -357,16 +404,22 @@ typedef struct evdns_getaddrinfo_request* (*evdns_getaddrinfo_fn)( const char *nodename, const char *servname, const struct evutil_addrinfo *hints_in, void (*cb)(int, struct evutil_addrinfo *, void *), void *arg); +EVENT2_EXPORT_SYMBOL void evutil_set_evdns_getaddrinfo_fn_(evdns_getaddrinfo_fn fn); typedef void (*evdns_getaddrinfo_cancel_fn)( struct evdns_getaddrinfo_request *req); +EVENT2_EXPORT_SYMBOL void evutil_set_evdns_getaddrinfo_cancel_fn_(evdns_getaddrinfo_cancel_fn fn); +EVENT2_EXPORT_SYMBOL struct evutil_addrinfo *evutil_new_addrinfo_(struct sockaddr *sa, ev_socklen_t socklen, const struct evutil_addrinfo *hints); +EVENT2_EXPORT_SYMBOL struct evutil_addrinfo *evutil_addrinfo_append_(struct evutil_addrinfo *first, struct evutil_addrinfo *append); +EVENT2_EXPORT_SYMBOL void evutil_adjust_hints_for_addrconfig_(struct evutil_addrinfo *hints); +EVENT2_EXPORT_SYMBOL int evutil_getaddrinfo_common_(const char *nodename, const char *servname, struct evutil_addrinfo *hints, struct evutil_addrinfo **res, int *portnum); @@ -379,6 +432,7 @@ void evutil_getaddrinfo_cancel_async_(struct evdns_getaddrinfo_request *data); /** Return true iff sa is a looback address. (That is, it is 127.0.0.1/8, or * ::1). */ +EVENT2_EXPORT_SYMBOL int evutil_sockaddr_is_loopback_(const struct sockaddr *sa); @@ -387,6 +441,7 @@ int evutil_sockaddr_is_loopback_(const struct sockaddr *sa); Returns a pointer to out. Always writes something into out, so it's safe to use the output of this function without checking it for NULL. */ +EVENT2_EXPORT_SYMBOL const char *evutil_format_sockaddr_port_(const struct sockaddr *sa, char *out, size_t outlen); int evutil_hex_char_to_int_(char c); @@ -396,6 +451,7 @@ void evutil_free_secure_rng_globals_(void); void evutil_free_globals_(void); #ifdef _WIN32 +EVENT2_EXPORT_SYMBOL HMODULE evutil_load_windows_system_library_(const TCHAR *library_name); #endif @@ -444,6 +500,7 @@ HMODULE evutil_load_windows_system_library_(const TCHAR *library_name); #endif #endif +EVENT2_EXPORT_SYMBOL evutil_socket_t evutil_socket_(int domain, int type, int protocol); evutil_socket_t evutil_accept4_(evutil_socket_t sockfd, struct sockaddr *addr, ev_socklen_t *addrlen, int flags); @@ -476,6 +533,17 @@ evutil_socket_t evutil_eventfd_(unsigned initval, int flags); void evutil_memclear_(void *mem, size_t len); +struct in_addr; +struct in6_addr; + +/* This is a any, loopback, link-local, multicast */ +EVENT2_EXPORT_SYMBOL +int evutil_v4addr_is_local_(const struct in_addr *in); +/* This is a reserved, ipv4compat, ipv4map, loopback, + * link-local, multicast, or unspecified address. */ +EVENT2_EXPORT_SYMBOL +int evutil_v6addr_is_local_(const struct in6_addr *in); + #ifdef __cplusplus } #endif |