diff options
| -rw-r--r-- | ares/setup_once.h | 28 | ||||
| -rw-r--r-- | lib/setup_once.h | 28 |
2 files changed, 56 insertions, 0 deletions
diff --git a/ares/setup_once.h b/ares/setup_once.h index 202b0cadc..25eacf51e 100644 --- a/ares/setup_once.h +++ b/ares/setup_once.h @@ -158,5 +158,33 @@ typedef int sig_atomic_t; #endif +/* + * Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno + * (or equivalent) on this platform to hide platform details to code using it. + */ + +#ifdef USE_WINSOCK +#define SOCKERRNO ((int)WSAGetLastError()) +#define SET_SOCKERRNO(x) (WSASetLastError((int)(x))) +#else +#define SOCKERRNO (errno) +#define SET_SOCKERRNO(x) (errno = (x)) +#endif + + +/* + * Macro ERRNO / SET_ERRNO() returns / sets the NOT *socket-related* errno + * (or equivalent) on this platform to hide platform details to code using it. + */ + +#ifdef WIN32 +#define ERRNO ((int)GetLastError()) +#define SET_ERRNO(x) (SetLastError((DWORD)(x))) +#else +#define ERRNO (errno) +#define SET_ERRNO(x) (errno = (x)) +#endif + + #endif /* __SETUP_ONCE_H */ diff --git a/lib/setup_once.h b/lib/setup_once.h index e5a1117ac..38d86db6f 100644 --- a/lib/setup_once.h +++ b/lib/setup_once.h @@ -165,5 +165,33 @@ typedef int sig_atomic_t; #endif +/* + * Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno + * (or equivalent) on this platform to hide platform details to code using it. + */ + +#ifdef USE_WINSOCK +#define SOCKERRNO ((int)WSAGetLastError()) +#define SET_SOCKERRNO(x) (WSASetLastError((int)(x))) +#else +#define SOCKERRNO (errno) +#define SET_SOCKERRNO(x) (errno = (x)) +#endif + + +/* + * Macro ERRNO / SET_ERRNO() returns / sets the NOT *socket-related* errno + * (or equivalent) on this platform to hide platform details to code using it. + */ + +#ifdef WIN32 +#define ERRNO ((int)GetLastError()) +#define SET_ERRNO(x) (SetLastError((DWORD)(x))) +#else +#define ERRNO (errno) +#define SET_ERRNO(x) (errno = (x)) +#endif + + #endif /* __SETUP_ONCE_H */ |