diff options
Diffstat (limited to 'src/libstrongswan/threading/thread.h')
-rw-r--r-- | src/libstrongswan/threading/thread.h | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/src/libstrongswan/threading/thread.h b/src/libstrongswan/threading/thread.h index 6abb83411..38275541e 100644 --- a/src/libstrongswan/threading/thread.h +++ b/src/libstrongswan/threading/thread.h @@ -21,40 +21,9 @@ #ifndef THREADING_THREAD_H_ #define THREADING_THREAD_H_ -typedef struct thread_t thread_t; - -#ifdef __APPLE__ -/* thread_create is a syscall used to create Mach kernel threads and although - * there are no errors or warnings during compilation or linkage the dynamic - * linker does not use our implementation, therefore we rename it here - */ -#define thread_create(main, arg) strongswan_thread_create(main, arg) +#include <utils/utils.h> -/* on Mac OS X 10.5 several system calls we use are no cancellation points. - * fortunately, select isn't one of them, so we wrap some of the others with - * calls to select(2). - */ -#include <sys/socket.h> -#include <sys/select.h> - -#define WRAP_WITH_SELECT(func, socket, ...)\ - fd_set rfds; FD_ZERO(&rfds); FD_SET(socket, &rfds);\ - if (select(socket + 1, &rfds, NULL, NULL, NULL) <= 0) { return -1; }\ - return func(socket, __VA_ARGS__) - -static inline int cancellable_accept(int socket, struct sockaddr *address, - socklen_t *address_len) -{ - WRAP_WITH_SELECT(accept, socket, address, address_len); -} -#define accept cancellable_accept -static inline int cancellable_recvfrom(int socket, void *buffer, size_t length, - int flags, struct sockaddr *address, socklen_t *address_len) -{ - WRAP_WITH_SELECT(recvfrom, socket, buffer, length, flags, address, address_len); -} -#define recvfrom cancellable_recvfrom -#endif /* __APPLE__ */ +typedef struct thread_t thread_t; /** * Main function of a thread. @@ -189,32 +158,4 @@ void threads_init(); */ void threads_deinit(); - -#ifdef __APPLE__ - -/* - * While select() is a cancellation point, it seems that OS X does not honor - * pending cancellation points when entering the function. We manually test for - * and honor pending cancellation requests, but this obviously can't prevent - * some race conditions where the the cancellation happens after the check, - * but before the select. - */ -static inline int precancellable_select(int nfds, fd_set *restrict readfds, - fd_set *restrict writefds, fd_set *restrict errorfds, - struct timeval *restrict timeout) -{ - if (thread_cancelability(TRUE)) - { - thread_cancellation_point(); - } - else - { - thread_cancelability(FALSE); - } - return select(nfds, readfds, writefds, errorfds, timeout); -} -#define select precancellable_select - -#endif /* __APPLE__ */ - #endif /** THREADING_THREAD_H_ @} */ |