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Correctly pack epoll_event to match POSIX

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georgemoralis
2025-09-07 18:21:16 +03:00
parent dac666d92f
commit a948d938b3
2 changed files with 1127 additions and 1215 deletions
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2244
wepoll.c
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98
wepoll.h
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@@ -41,39 +41,39 @@
#include <time.h>
enum EPOLL_EVENTS {
EPOLLIN = 0x0001,
EPOLLIN = 0x0001,
#define EPOLLIN EPOLLIN
EPOLLPRI = 0x0002,
EPOLLPRI = 0x0002,
#define EPOLLPRI EPOLLPRI
EPOLLOUT = 0x0004,
EPOLLOUT = 0x0004,
#define EPOLLOUT EPOLLOUT
EPOLLERR = 0x0008,
EPOLLERR = 0x0008,
#define EPOLLERR EPOLLERR
EPOLLHUP = 0x0010,
EPOLLHUP = 0x0010,
#define EPOLLHUP EPOLLHUP
EPOLLNVAL = 0x0020,
EPOLLNVAL = 0x0020,
#define EPOLLNVAL EPOLLNVAL
EPOLLRDNORM = 0x0040,
EPOLLRDNORM = 0x0040,
#define EPOLLRDNORM EPOLLRDNORM
EPOLLRDBAND = 0x0080,
EPOLLRDBAND = 0x0080,
#define EPOLLRDBAND EPOLLRDBAND
EPOLLWRNORM = 0x0100,
EPOLLWRNORM = 0x0100,
#define EPOLLWRNORM EPOLLWRNORM
EPOLLWRBAND = 0x0200,
EPOLLWRBAND = 0x0200,
#define EPOLLWRBAND EPOLLWRBAND
EPOLLMSG = 0x0400, /* Never reported. */
EPOLLMSG = 0x0400, /* Never reported. */
#define EPOLLMSG EPOLLMSG
EPOLLRDHUP = 0x2000,
EPOLLRDHUP = 0x2000,
#define EPOLLRDHUP EPOLLRDHUP
EPOLL_URING_WAKE = (unsigned)(1U << 27),
EPOLL_URING_WAKE = (unsigned)(1U << 27),
#define EPOLL_URING_WAKE EPOLL_URING_WAKE
EPOLLEXCLUSIVE = (unsigned)(1U << 28),
EPOLLEXCLUSIVE = (unsigned)(1U << 28),
#define EPOLLEXCLUSIVE EPOLLEXCLUSIVE
EPOLLWAKEUP = (unsigned)(1U << 29),
EPOLLWAKEUP = (unsigned)(1U << 29),
#define EPOLLWAKEUP EPOLLWAKEUP
EPOLLONESHOT = (unsigned)(1U << 30),
EPOLLONESHOT = (unsigned)(1U << 30),
#define EPOLLONESHOT EPOLLONESHOT
EPOLLET = (unsigned)(1U << 31)
EPOLLET = (unsigned)(1U << 31)
#define EPOLLET EPOLLET
};
@@ -82,7 +82,7 @@ enum EPOLL_EVENTS {
#define EPOLL_CTL_MOD 3
enum {
EPOLL_CLOEXEC = 02000000 /*O_CLOEXEC*/
EPOLL_CLOEXEC = 02000000 /*O_CLOEXEC*/
#define EPOLL_CLOEXEC EPOLL_CLOEXEC
};
@@ -92,51 +92,53 @@ typedef uintptr_t SOCKET;
#define _SIGSET_NWORDS (1024 / (8 * sizeof (size_t)))
typedef struct
{
size_t __val[_SIGSET_NWORDS];
size_t __val[_SIGSET_NWORDS];
} sigset_t;
typedef union epoll_data {
void* ptr;
int fd;
uint32_t u32;
uint64_t u64;
SOCKET sock; /* Windows specific */
HANDLE hnd; /* Windows specific */
void* ptr;
int fd;
uint32_t u32;
uint64_t u64;
SOCKET sock; /* Windows specific */
HANDLE hnd; /* Windows specific */
} epoll_data_t;
#pragma pack(push, 1)
struct epoll_event {
uint32_t events; /* Epoll events and flags */
epoll_data_t data; /* User data variable */
uint32_t events; /* Epoll events and flags */
epoll_data_t data; /* User data variable */
};
#pragma pack(pop)
#ifdef __cplusplus
extern "C" {
#endif
WEPOLL_EXPORT HANDLE epoll_create(int size);
WEPOLL_EXPORT HANDLE epoll_create1(int flags);
WEPOLL_EXPORT HANDLE epoll_create(int size);
WEPOLL_EXPORT HANDLE epoll_create1(int flags);
WEPOLL_EXPORT int epoll_close(HANDLE ephnd);
WEPOLL_EXPORT int epoll_close(HANDLE ephnd);
WEPOLL_EXPORT int epoll_ctl(HANDLE ephnd,
int op,
SOCKET sock,
struct epoll_event* event);
WEPOLL_EXPORT int epoll_ctl(HANDLE ephnd,
int op,
SOCKET sock,
struct epoll_event* event);
WEPOLL_EXPORT int epoll_wait(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
int timeout);
WEPOLL_EXPORT int epoll_pwait(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
int timeout,
const sigset_t* sigmask);
WEPOLL_EXPORT int epoll_pwait2(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
const struct timespec* timeout,
const sigset_t* sigmask);
WEPOLL_EXPORT int epoll_wait(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
int timeout);
WEPOLL_EXPORT int epoll_pwait(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
int timeout,
const sigset_t* sigmask);
WEPOLL_EXPORT int epoll_pwait2(HANDLE ephnd,
struct epoll_event* events,
int maxevents,
const struct timespec* timeout,
const sigset_t* sigmask);
#ifdef __cplusplus
} /* extern "C" */