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 32 #define EPOLL_CTL_ADD 1 33 #define EPOLL_CTL_DEL 2 34 #define EPOLL_CTL_MOD 3 35 #define MAX_EPOLL_INSTANCES 256 36 #define MAX_ITEMS_PER_EPOLL 1024 37 38 #define UV__O_CLOEXEC 0x80000 39 40 struct epoll_event { 41 int events; 42 int fd; 43 }; 44 45 typedef struct { 46 QUEUE member; 47 struct pollfd* items; 48 unsigned long size; 49 int msg_queue; 50 } uv__os390_epoll; 51 52 /* epoll api */ 53 uv__os390_epoll* epoll_create1(int flags); 54 int epoll_ctl(uv__os390_epoll* ep, int op, int fd, struct epoll_event *event); 55 int epoll_wait(uv__os390_epoll* ep, struct epoll_event *events, int maxevents, int timeout); 56 int epoll_file_close(int fd); 57 58 /* utility functions */ 59 int nanosleep(const struct timespec* req, struct timespec* rem); 60 int scandir(const char* maindir, struct dirent*** namelist, 61 int (*filter)(const struct dirent *), 62 int (*compar)(const struct dirent **, 63 const struct dirent **)); 64 char *mkdtemp(char* path); 65 ssize_t os390_readlink(const char* path, char* buf, size_t len); 66 size_t strnlen(const char* str, size_t maxlen); 67 68 #endif /* UV_OS390_SYSCALL_H_ */ 69