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comparison third_party/libuv/src/unix/os390-syscalls.h @ 160:948de3f54cea

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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
1 /* Copyright libuv project contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22
23 #ifndef UV_OS390_SYSCALL_H_
24 #define UV_OS390_SYSCALL_H_
25
26 #include "uv.h"
27 #include "internal.h"
28 #include <dirent.h>
29 #include <poll.h>
30 #include <pthread.h>
31 #include "zos-base.h"
32
33 #define EPOLL_CTL_ADD 1
34 #define EPOLL_CTL_DEL 2
35 #define EPOLL_CTL_MOD 3
36 #define MAX_EPOLL_INSTANCES 256
37 #define MAX_ITEMS_PER_EPOLL 1024
38
39 #define UV__O_CLOEXEC 0x80000
40
41 struct epoll_event {
42 int events;
43 int fd;
44 int is_msg;
45 };
46
47 typedef struct {
48 struct uv__queue member;
49 struct pollfd* items;
50 unsigned long size;
51 int msg_queue;
52 } uv__os390_epoll;
53
54 /* epoll api */
55 uv__os390_epoll* epoll_create1(int flags);
56 int epoll_ctl(uv__os390_epoll* ep, int op, int fd, struct epoll_event *event);
57 int epoll_wait(uv__os390_epoll* ep, struct epoll_event *events, int maxevents, int timeout);
58 int epoll_file_close(int fd);
59
60 /* utility functions */
61 int scandir(const char* maindir, struct dirent*** namelist,
62 int (*filter)(const struct dirent *),
63 int (*compar)(const struct dirent **,
64 const struct dirent **));
65 char *mkdtemp(char* path);
66 ssize_t os390_readlink(const char* path, char* buf, size_t len);
67 size_t strnlen(const char* str, size_t maxlen);
68 int sem_init(UV_PLATFORM_SEM_T* semid, int pshared, unsigned int value);
69 int sem_destroy(UV_PLATFORM_SEM_T* semid);
70 int sem_post(UV_PLATFORM_SEM_T* semid);
71 int sem_trywait(UV_PLATFORM_SEM_T* semid);
72 int sem_wait(UV_PLATFORM_SEM_T* semid);
73 void uv__os390_cleanup(void);
74
75 #endif /* UV_OS390_SYSCALL_H_ */