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Commit | Line | Data |
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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 | ||
f4626df5 JS |
62 | /* |
63 | * trivial stubs | |
64 | */ | |
65 | ||
66 | static inline int readlink(const char *path, char *buf, size_t bufsiz) | |
67 | { errno = ENOSYS; return -1; } | |
68 | static inline int symlink(const char *oldpath, const char *newpath) | |
69 | { errno = ENOSYS; return -1; } | |
70 | static inline int link(const char *oldpath, const char *newpath) | |
71 | { errno = ENOSYS; return -1; } | |
72 | static inline int fchmod(int fildes, mode_t mode) | |
73 | { errno = ENOSYS; return -1; } | |
74 | static inline int fork(void) | |
75 | { errno = ENOSYS; return -1; } | |
76 | static inline unsigned int alarm(unsigned int seconds) | |
77 | { return 0; } | |
78 | static inline int fsync(int fd) | |
79 | { return 0; } | |
80 | static inline int getppid(void) | |
81 | { return 1; } | |
82 | static inline void sync(void) | |
83 | {} | |
84 | static inline int getuid() | |
85 | { return 1; } | |
86 | static inline struct passwd *getpwnam(const char *name) | |
87 | { return NULL; } | |
88 | static inline int fcntl(int fd, int cmd, long arg) | |
89 | { | |
90 | if (cmd == F_GETFD || cmd == F_SETFD) | |
91 | return 0; | |
92 | errno = EINVAL; | |
93 | return -1; | |
94 | } | |
95 | ||
96 | /* | |
97 | * simple adaptors | |
98 | */ | |
99 | ||
100 | static inline int mingw_mkdir(const char *path, int mode) | |
101 | { | |
102 | return mkdir(path); | |
103 | } | |
104 | #define mkdir mingw_mkdir | |
105 | ||
132a6e90 JS |
106 | static inline int mingw_unlink(const char *pathname) |
107 | { | |
108 | /* read-only files cannot be removed */ | |
109 | chmod(pathname, 0666); | |
110 | return unlink(pathname); | |
111 | } | |
112 | #define unlink mingw_unlink | |
113 | ||
f4626df5 JS |
114 | static inline int waitpid(pid_t pid, unsigned *status, unsigned options) |
115 | { | |
116 | if (options == 0) | |
117 | return _cwait(status, pid, 0); | |
118 | errno = EINVAL; | |
119 | return -1; | |
120 | } | |
121 | ||
f4626df5 JS |
122 | /* |
123 | * implementations of missing functions | |
124 | */ | |
125 | ||
897bb8cb | 126 | int pipe(int filedes[2]); |
f4626df5 JS |
127 | unsigned int sleep (unsigned int seconds); |
128 | int mkstemp(char *template); | |
129 | int gettimeofday(struct timeval *tv, void *tz); | |
130 | int poll(struct pollfd *ufds, unsigned int nfds, int timeout); | |
131 | struct tm *gmtime_r(const time_t *timep, struct tm *result); | |
132 | struct tm *localtime_r(const time_t *timep, struct tm *result); | |
133 | int getpagesize(void); /* defined in MinGW's libgcc.a */ | |
134 | struct passwd *getpwuid(int uid); | |
135 | int setitimer(int type, struct itimerval *in, struct itimerval *out); | |
136 | int sigaction(int sig, struct sigaction *in, struct sigaction *out); | |
80ba074f | 137 | |
25fe217b JS |
138 | /* |
139 | * replacements of existing functions | |
140 | */ | |
141 | ||
3e4a1ba0 JS |
142 | int mingw_open (const char *filename, int oflags, ...); |
143 | #define open mingw_open | |
144 | ||
25fe217b JS |
145 | char *mingw_getcwd(char *pointer, int len); |
146 | #define getcwd mingw_getcwd | |
147 | ||
6fd6aec4 JS |
148 | char *mingw_getenv(const char *name); |
149 | #define getenv mingw_getenv | |
150 | ||
746fb857 JS |
151 | struct hostent *mingw_gethostbyname(const char *host); |
152 | #define gethostbyname mingw_gethostbyname | |
153 | ||
154 | int mingw_socket(int domain, int type, int protocol); | |
155 | #define socket mingw_socket | |
156 | ||
157 | int mingw_connect(int sockfd, struct sockaddr *sa, size_t sz); | |
158 | #define connect mingw_connect | |
159 | ||
ea9e98c3 JS |
160 | int mingw_rename(const char*, const char*); |
161 | #define rename mingw_rename | |
162 | ||
5411bdc4 MSO |
163 | /* Use mingw_lstat() instead of lstat()/stat() and |
164 | * mingw_fstat() instead of fstat() on Windows. | |
fc2ded5b | 165 | * struct stat is redefined because it lacks the st_blocks member. |
5411bdc4 | 166 | */ |
fc2ded5b JS |
167 | struct mingw_stat { |
168 | unsigned st_mode; | |
169 | time_t st_mtime, st_atime, st_ctime; | |
170 | unsigned st_dev, st_ino, st_uid, st_gid; | |
171 | size_t st_size; | |
172 | size_t st_blocks; | |
173 | }; | |
174 | int mingw_lstat(const char *file_name, struct mingw_stat *buf); | |
175 | int mingw_fstat(int fd, struct mingw_stat *buf); | |
5411bdc4 MSO |
176 | #define fstat mingw_fstat |
177 | #define lstat mingw_lstat | |
fc2ded5b JS |
178 | #define stat mingw_stat |
179 | static inline int mingw_stat(const char *file_name, struct mingw_stat *buf) | |
180 | { return mingw_lstat(file_name, buf); } | |
5411bdc4 | 181 | |
7c0ffa1c JS |
182 | int mingw_utime(const char *file_name, const struct utimbuf *times); |
183 | #define utime mingw_utime | |
184 | ||
7e5d7768 | 185 | pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env); |
f1a4dfb8 JS |
186 | void mingw_execvp(const char *cmd, char *const *argv); |
187 | #define execvp mingw_execvp | |
188 | ||
cd800eec SP |
189 | static inline unsigned int git_ntohl(unsigned int x) |
190 | { return (unsigned int)ntohl(x); } | |
191 | #define ntohl git_ntohl | |
192 | ||
6072fc31 JS |
193 | sig_handler_t mingw_signal(int sig, sig_handler_t handler); |
194 | #define signal mingw_signal | |
195 | ||
c09df8a7 PH |
196 | /* |
197 | * ANSI emulation wrappers | |
198 | */ | |
199 | ||
200 | int winansi_fputs(const char *str, FILE *stream); | |
201 | int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2))); | |
202 | int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3))); | |
203 | #define fputs winansi_fputs | |
204 | #define printf(...) winansi_printf(__VA_ARGS__) | |
205 | #define fprintf(...) winansi_fprintf(__VA_ARGS__) | |
206 | ||
80ba074f JS |
207 | /* |
208 | * git specific compatibility | |
209 | */ | |
210 | ||
25fe217b JS |
211 | #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') |
212 | #define is_dir_sep(c) ((c) == '/' || (c) == '\\') | |
80ba074f | 213 | #define PATH_SEP ';' |
82f8d969 | 214 | #define PRIuMAX "I64u" |
ba26f296 | 215 | |
4804aabc SP |
216 | void mingw_open_html(const char *path); |
217 | #define open_html mingw_open_html | |
218 | ||
ba26f296 JS |
219 | /* |
220 | * helpers | |
221 | */ | |
222 | ||
223 | char **copy_environ(void); | |
224 | void free_environ(char **env); | |
225 | char **env_setenv(char **env, const char *name); | |
35eeef47 JS |
226 | |
227 | /* | |
228 | * A replacement of main() that ensures that argv[0] has a path | |
229 | */ | |
230 | ||
231 | #define main(c,v) main(int argc, const char **argv) \ | |
232 | { \ | |
233 | static int mingw_main(); \ | |
234 | argv[0] = xstrdup(_pgmptr); \ | |
235 | return mingw_main(argc, argv); \ | |
236 | } \ | |
237 | static int mingw_main(c,v) |