diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/mythread.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/src/common/mythread.h b/src/common/mythread.h index 4495e01..10ea2d4 100644 --- a/src/common/mythread.h +++ b/src/common/mythread.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file mythread.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef MYTHREAD_H @@ -112,6 +111,25 @@ mythread_sigmask(int how, const sigset_t *restrict set, # include <sys/time.h> #endif +// MinGW-w64 with winpthreads: +// +// NOTE: Typical builds with MinGW-w64 don't use this code (MYTHREAD_POSIX). +// Instead, native Windows threading APIs are used (MYTHREAD_VISTA or +// MYTHREAD_WIN95). +// +// MinGW-w64 has _sigset_t (an integer type) in <sys/types.h>. +// If _POSIX was #defined, the header would add the alias sigset_t too. +// Let's keep this working even without _POSIX. +// +// There are no functions that actually do something with sigset_t +// because signals barely exist on Windows. The sigfillset macro below +// is just to silence warnings. There is no sigfillset() in MinGW-w64. +#ifdef __MINGW32__ +# include <sys/types.h> +# define sigset_t _sigset_t +# define sigfillset(set_ptr) do { *(set_ptr) = 0; } while (0) +#endif + #define MYTHREAD_RET_TYPE void * #define MYTHREAD_RET_VALUE NULL @@ -140,11 +158,13 @@ typedef struct timespec mythread_condtime; // Use pthread_sigmask() to set the signal mask in multi-threaded programs. // Do nothing on OpenVMS since it lacks pthread_sigmask(). +// Do nothing on MinGW-w64 too to silence warnings (its pthread_sigmask() +// is #defined to 0 so it's a no-op). static inline void mythread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict oset) { -#ifdef __VMS +#if defined(__VMS) || defined(__MINGW32__) (void)how; (void)set; (void)oset; @@ -180,7 +200,7 @@ mythread_join(mythread thread) } -// Initiatlizes a mutex. Returns zero on success and non-zero on error. +// Initializes a mutex. Returns zero on success and non-zero on error. static inline int mythread_mutex_init(mythread_mutex *mutex) { |