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Diffstat (limited to 'src/osfunctions.h')
| -rw-r--r-- | src/osfunctions.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/osfunctions.h b/src/osfunctions.h new file mode 100644 index 0000000..547cf13 --- /dev/null +++ b/src/osfunctions.h @@ -0,0 +1,43 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) University of Cambridge 1995 - 2016 */ +/* Copyright (c) The Exim Maintainers 2020 */ +/* See the file NOTICE for conditions of use and distribution. */ + +/* Prototypes for os-specific functions. For utilities, we don't need the one +that uses a type that isn't defined for them. */ + +#ifndef COMPILE_UTILITY +extern ip_address_item *os_common_find_running_interfaces(void); +#endif + +/* If these exist as a macro, then they're overridden away from us and we +rely upon the system headers to provide prototype declarations for us. +Notably, strsignal() is not in the Single Unix Specification (v3) and +predicting constness is awkward. */ + +#ifndef os_getloadavg +extern int os_getloadavg(void); +#endif +#ifndef os_restarting_signal +extern void os_restarting_signal(int, void (*)(int)); +#endif +#ifndef os_non_restarting_signal +extern void os_non_restarting_signal(int, void (*)(int)); +#endif +#ifndef os_strexit +extern const char *os_strexit(int); /* char to match os_strsignal */ +#endif +#ifndef os_strsignal +extern const char *os_strsignal(int); /* char to match strsignal in some OS */ +#endif +#ifndef os_unsetenv +extern int os_unsetenv(const uschar *); +#endif +#ifndef os_getcwd +extern uschar *os_getcwd(uschar *, size_t); +#endif + +/* End of osfunctions.h */ |