diff options
Diffstat (limited to 'src/linux')
-rw-r--r-- | src/linux/eventfd.c | 7 | ||||
-rw-r--r-- | src/linux/eventfd_read.c | 7 | ||||
-rw-r--r-- | src/linux/eventfd_write.c | 7 |
3 files changed, 21 insertions, 0 deletions
diff --git a/src/linux/eventfd.c b/src/linux/eventfd.c new file mode 100644 index 00000000..cb39a7ba --- /dev/null +++ b/src/linux/eventfd.c @@ -0,0 +1,7 @@ +#include <sys/eventfd.h> +#include "syscall.h" + +int eventfd(unsigned int count, int flags) +{ + return syscall(flags ? SYS_eventfd2 : SYS_eventfd, count, flags); +} diff --git a/src/linux/eventfd_read.c b/src/linux/eventfd_read.c new file mode 100644 index 00000000..969e6615 --- /dev/null +++ b/src/linux/eventfd_read.c @@ -0,0 +1,7 @@ +#include <sys/eventfd.h> +#include <unistd.h> + +int eventfd_read(int fd, eventfd_t *value) +{ + return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1; +} diff --git a/src/linux/eventfd_write.c b/src/linux/eventfd_write.c new file mode 100644 index 00000000..734fa367 --- /dev/null +++ b/src/linux/eventfd_write.c @@ -0,0 +1,7 @@ +#include <sys/eventfd.h> +#include <unistd.h> + +int eventfd_write(int fd, eventfd_t value) +{ + return (sizeof(value) == write(fd, &value, sizeof(value))) ? 0 : -1; +} |