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f4626df5 JS |
1 | #include <winsock2.h> |
2 | ||
3 | /* | |
4 | * things that are not available in header files | |
5 | */ | |
6 | ||
7 | typedef int pid_t; | |
8 | #define hstrerror strerror | |
9 | ||
10 | #define S_IFLNK 0120000 /* Symbolic link */ | |
11 | #define S_ISLNK(x) (((x) & S_IFMT) == S_IFLNK) | |
12 | #define S_ISSOCK(x) 0 | |
13 | #define S_IRGRP 0 | |
14 | #define S_IWGRP 0 | |
15 | #define S_IXGRP 0 | |
16 | #define S_ISGID 0 | |
17 | #define S_IROTH 0 | |
18 | #define S_IXOTH 0 | |
19 | ||
20 | #define WIFEXITED(x) ((unsigned)(x) < 259) /* STILL_ACTIVE */ | |
21 | #define WEXITSTATUS(x) ((x) & 0xff) | |
22 | #define WIFSIGNALED(x) ((unsigned)(x) > 259) | |
23 | ||
24 | #define SIGKILL 0 | |
25 | #define SIGCHLD 0 | |
26 | #define SIGPIPE 0 | |
27 | #define SIGHUP 0 | |
28 | #define SIGQUIT 0 | |
29 | #define SIGALRM 100 | |
30 | ||
31 | #define F_GETFD 1 | |
32 | #define F_SETFD 2 | |
33 | #define FD_CLOEXEC 0x1 | |
34 | ||
35 | struct passwd { | |
36 | char *pw_name; | |
37 | char *pw_gecos; | |
38 | char *pw_dir; | |
39 | }; | |
40 | ||
41 | struct pollfd { | |
42 | int fd; /* file descriptor */ | |
43 | short events; /* requested events */ | |
44 | short revents; /* returned events */ | |
45 | }; | |
46 | #define POLLIN 1 | |
47 | #define POLLHUP 2 | |
48 | ||
49 | typedef void (__cdecl *sig_handler_t)(int); | |
50 | struct sigaction { | |
51 | sig_handler_t sa_handler; | |
52 | unsigned sa_flags; | |
53 | }; | |
54 | #define sigemptyset(x) (void)0 | |
55 | #define SA_RESTART 0 | |
56 | ||
57 | struct itimerval { | |
58 | struct timeval it_value, it_interval; | |
59 | }; | |
60 | #define ITIMER_REAL 0 | |
61 | ||
62 | #define st_blocks st_size/512 /* will be cleaned up later */ | |
63 | #define lstat stat | |
64 | ||
65 | /* | |
66 | * trivial stubs | |
67 | */ | |
68 | ||
69 | static inline int readlink(const char *path, char *buf, size_t bufsiz) | |
70 | { errno = ENOSYS; return -1; } | |
71 | static inline int symlink(const char *oldpath, const char *newpath) | |
72 | { errno = ENOSYS; return -1; } | |
73 | static inline int link(const char *oldpath, const char *newpath) | |
74 | { errno = ENOSYS; return -1; } | |
75 | static inline int fchmod(int fildes, mode_t mode) | |
76 | { errno = ENOSYS; return -1; } | |
77 | static inline int fork(void) | |
78 | { errno = ENOSYS; return -1; } | |
79 | static inline unsigned int alarm(unsigned int seconds) | |
80 | { return 0; } | |
81 | static inline int fsync(int fd) | |
82 | { return 0; } | |
83 | static inline int getppid(void) | |
84 | { return 1; } | |
85 | static inline void sync(void) | |
86 | {} | |
87 | static inline int getuid() | |
88 | { return 1; } | |
89 | static inline struct passwd *getpwnam(const char *name) | |
90 | { return NULL; } | |
91 | static inline int fcntl(int fd, int cmd, long arg) | |
92 | { | |
93 | if (cmd == F_GETFD || cmd == F_SETFD) | |
94 | return 0; | |
95 | errno = EINVAL; | |
96 | return -1; | |
97 | } | |
98 | ||
99 | /* | |
100 | * simple adaptors | |
101 | */ | |
102 | ||
103 | static inline int mingw_mkdir(const char *path, int mode) | |
104 | { | |
105 | return mkdir(path); | |
106 | } | |
107 | #define mkdir mingw_mkdir | |
108 | ||
132a6e90 JS |
109 | static inline int mingw_unlink(const char *pathname) |
110 | { | |
111 | /* read-only files cannot be removed */ | |
112 | chmod(pathname, 0666); | |
113 | return unlink(pathname); | |
114 | } | |
115 | #define unlink mingw_unlink | |
116 | ||
f4626df5 JS |
117 | static inline int waitpid(pid_t pid, unsigned *status, unsigned options) |
118 | { | |
119 | if (options == 0) | |
120 | return _cwait(status, pid, 0); | |
121 | errno = EINVAL; | |
122 | return -1; | |
123 | } | |
124 | ||
f4626df5 JS |
125 | /* |
126 | * implementations of missing functions | |
127 | */ | |
128 | ||
897bb8cb | 129 | int pipe(int filedes[2]); |
f4626df5 JS |
130 | unsigned int sleep (unsigned int seconds); |
131 | int mkstemp(char *template); | |
132 | int gettimeofday(struct timeval *tv, void *tz); | |
133 | int poll(struct pollfd *ufds, unsigned int nfds, int timeout); | |
134 | struct tm *gmtime_r(const time_t *timep, struct tm *result); | |
135 | struct tm *localtime_r(const time_t *timep, struct tm *result); | |
136 | int getpagesize(void); /* defined in MinGW's libgcc.a */ | |
137 | struct passwd *getpwuid(int uid); | |
138 | int setitimer(int type, struct itimerval *in, struct itimerval *out); | |
139 | int sigaction(int sig, struct sigaction *in, struct sigaction *out); | |
80ba074f | 140 | |
25fe217b JS |
141 | /* |
142 | * replacements of existing functions | |
143 | */ | |
144 | ||
3e4a1ba0 JS |
145 | int mingw_open (const char *filename, int oflags, ...); |
146 | #define open mingw_open | |
147 | ||
25fe217b JS |
148 | char *mingw_getcwd(char *pointer, int len); |
149 | #define getcwd mingw_getcwd | |
150 | ||
ea9e98c3 JS |
151 | int mingw_rename(const char*, const char*); |
152 | #define rename mingw_rename | |
153 | ||
f1a4dfb8 JS |
154 | void mingw_execvp(const char *cmd, char *const *argv); |
155 | #define execvp mingw_execvp | |
156 | ||
6072fc31 JS |
157 | sig_handler_t mingw_signal(int sig, sig_handler_t handler); |
158 | #define signal mingw_signal | |
159 | ||
80ba074f JS |
160 | /* |
161 | * git specific compatibility | |
162 | */ | |
163 | ||
25fe217b JS |
164 | #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') |
165 | #define is_dir_sep(c) ((c) == '/' || (c) == '\\') | |
80ba074f | 166 | #define PATH_SEP ';' |
82f8d969 | 167 | #define PRIuMAX "I64u" |
ba26f296 JS |
168 | |
169 | /* | |
170 | * helpers | |
171 | */ | |
172 | ||
173 | char **copy_environ(void); | |
174 | void free_environ(char **env); | |
175 | char **env_setenv(char **env, const char *name); |