Commit | Line | Data |
---|---|---|
059ec3d9 PH |
1 | /************************************************* |
2 | * Exim - an Internet mail transport agent * | |
3 | *************************************************/ | |
4 | ||
80fea873 | 5 | /* Copyright (c) University of Cambridge 1995 - 2016 */ |
1e1ddfac | 6 | /* Copyright (c) The Exim Maintainers 2020 */ |
059ec3d9 PH |
7 | /* See the file NOTICE for conditions of use and distribution. */ |
8 | ||
9 | /* Prototypes for os-specific functions. For utilities, we don't need the one | |
10 | that uses a type that isn't defined for them. */ | |
11 | ||
12 | #ifndef COMPILE_UTILITY | |
13 | extern ip_address_item *os_common_find_running_interfaces(void); | |
14 | #endif | |
15 | ||
43236f35 | 16 | /* If these exist as a macro, then they're overridden away from us and we |
b52ce060 PP |
17 | rely upon the system headers to provide prototype declarations for us. |
18 | Notably, strsignal() is not in the Single Unix Specification (v3) and | |
19 | predicting constness is awkward. */ | |
20 | ||
21 | #ifndef os_getloadavg | |
847a015a | 22 | extern int os_getloadavg(void); |
b52ce060 PP |
23 | #endif |
24 | #ifndef os_restarting_signal | |
847a015a | 25 | extern void os_restarting_signal(int, void (*)(int)); |
b52ce060 PP |
26 | #endif |
27 | #ifndef os_non_restarting_signal | |
847a015a | 28 | extern void os_non_restarting_signal(int, void (*)(int)); |
b52ce060 PP |
29 | #endif |
30 | #ifndef os_strexit | |
847a015a | 31 | extern const char *os_strexit(int); /* char to match os_strsignal */ |
b52ce060 PP |
32 | #endif |
33 | #ifndef os_strsignal | |
847a015a | 34 | extern const char *os_strsignal(int); /* char to match strsignal in some OS */ |
b52ce060 | 35 | #endif |
271019bd | 36 | #ifndef os_unsetenv |
847a015a | 37 | extern int os_unsetenv(const uschar *); |
271019bd | 38 | #endif |
3ae121c9 | 39 | #ifndef os_getcwd |
847a015a | 40 | extern uschar *os_getcwd(uschar *, size_t); |
3ae121c9 | 41 | #endif |
059ec3d9 PH |
42 | |
43 | /* End of osfunctions.h */ |