121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
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* Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
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*
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* Win32 renamed POSIX APIs
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*/
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#pragma once
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#include <WinSock2.h>
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#include <WS2tcpip.h>
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#include <stdio.h>
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#include "defs.h"
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/* total fds that can be allotted */
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#define MAX_FDS 256 /* a 2^n number */
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typedef struct w32_fd_set_ {
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unsigned char bitmap[MAX_FDS >> 3];
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}w32_fd_set;
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#define fd_set w32_fd_set
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void w32posix_initialize();
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void w32posix_done();
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/*network i/o*/
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int w32_socket(int domain, int type, int protocol);
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int w32_accept(int fd, struct sockaddr* addr, int* addrlen);
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int w32_setsockopt(int fd, int level, int optname, const char* optval, int optlen);
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int w32_getsockopt(int fd, int level, int optname, char* optval, int* optlen);
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int w32_getsockname(int fd, struct sockaddr* name, int* namelen);
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int w32_getpeername(int fd, struct sockaddr* name, int* namelen);
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int w32_listen(int fd, int backlog);
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int w32_bind(int fd, const struct sockaddr *name, int namelen);
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int w32_connect(int fd, const struct sockaddr* name, int namelen);
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int w32_recv(int fd, void *buf, size_t len, int flags);
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int w32_send(int fd, const void *buf, size_t len, int flags);
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int w32_shutdown(int fd, int how);
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int w32_socketpair(int domain, int type, int sv[2]);
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/*non-network (file) i/o*/
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#define fdopen(a,b) w32_fdopen((a), (b))
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#define fstat(a,b) w32_fstat((a), (b))
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struct w32_stat;
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int w32_pipe(int *pfds);
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int w32_open(const char *pathname, int flags, ...);
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int w32_read(int fd, void *dst, unsigned int max);
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int w32_write(int fd, const void *buf, unsigned int max);
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int w32_fstat(int fd, struct w32_stat *buf);
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int w32_stat(const char *path, struct w32_stat *buf);
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long w32_lseek( int fd, long offset, int origin);
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int w32_isatty(int fd);
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FILE* w32_fdopen(int fd, const char *mode);
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int w32_mkdir(const char *pathname, unsigned short mode);
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/*common i/o*/
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#define fcntl(a,b,...) w32_fcntl((a), (b), __VA_ARGS__)
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#define select(a,b,c,d,e) w32_select((a), (b), (c), (d), (e))
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int w32_close(int fd);
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int w32_select(int fds, w32_fd_set* readfds, w32_fd_set* writefds, w32_fd_set* exceptfds,
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const struct timeval *timeout);
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int w32_fcntl(int fd, int cmd, ... /* arg */);
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int w32_dup(int oldfd);
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int w32_dup2(int oldfd, int newfd);
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/* misc */
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unsigned int w32_alarm(unsigned int seconds);
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typedef void(*sighandler_t)(int);
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#define signal(a,b) w32_signal((a), (b))
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#define mysignal(a,b) w32_signal((a), (b))
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/* Shutdown constants */
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#define SHUT_WR SD_SEND
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#define SHUT_RD SD_RECEIVE
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#define SHUT_RDWR SD_BOTH
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/* Other constants */
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#define IN_LOOPBACKNET 127 /* 127.* is the loopback network */
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#define MAXHOSTNAMELEN 64
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/* Errno helpers */
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#ifndef EXX
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#define EXX WSAEMFILE
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#endif
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#ifndef EXX1
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#define EXX1 WSAENOBUFS
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#endif
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#ifndef ESOCKTNOSUPPORT
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#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
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#endif
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#ifndef ENOTUNREACH
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#define ENOTUNREACH WSAENOTUNREACH
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#endif
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#ifndef EPFNOSUPPORT
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#define EPFNOSUPPORT WSAEPFNOSUPPORT
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#endif
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/*
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* these routines are temporarily defined here to allow transition
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* from older POSIX wrapper to the newer one. After complete transition
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* these should be gone or moved to a internal header.
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*/
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int w32_temp_DelChildToWatch(HANDLE processtowatch);
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int w32_temp_AddChildToWatch(HANDLE processtowatch);
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HANDLE w32_fd_to_handle(int fd);
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int w32_allocate_fd_for_handle(HANDLE h, BOOL is_sock);
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int signalio_add_child(HANDLE child);
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/* temporary definitions to aid in transition */
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#define WSHELPDelChildToWatch(a) w32_temp_DelChildToWatch((a))
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#define WSHELPAddChildToWatch(a) w32_temp_AddChildToWatch((a))
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#define sfd_to_handle(a) w32_fd_to_handle((a))
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#define allocate_sfd(a, b) w32_allocate_fd_for_handle((a, b))
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//#define WSHELPwopen(a, b) w32_open((a, b))
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