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| author | Tobias Brunner <tobias@strongswan.org> | 2012-06-27 18:42:25 +0200 |
|---|---|---|
| committer | Tobias Brunner <tobias@strongswan.org> | 2012-06-28 13:14:52 +0200 |
| commit | 2a5952765956192359a0f0b8506c5ec266a6d387 (patch) | |
| tree | 7dd35aa03c29cf68c1b3ce7d79b2adabc265a133 /src/libstrongswan/utils.h | |
| parent | 0f018a732469b5cf4a6791886c95400fecca690a (diff) | |
| download | strongswan-2a5952765956192359a0f0b8506c5ec266a6d387.tar.bz2 strongswan-2a5952765956192359a0f0b8506c5ec266a6d387.tar.xz | |
Thread-safe wrapper around strerror(3)/strerror_r(3) added
Diffstat (limited to 'src/libstrongswan/utils.h')
| -rw-r--r-- | src/libstrongswan/utils.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/libstrongswan/utils.h b/src/libstrongswan/utils.h index aeaa4e74b..954925dab 100644 --- a/src/libstrongswan/utils.h +++ b/src/libstrongswan/utils.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2011 Tobias Brunner + * Copyright (C) 2008-2012 Tobias Brunner * Copyright (C) 2008 Martin Willi * Hochschule fuer Technik Rapperswil * @@ -410,6 +410,18 @@ char *translate(char *str, const char *from, const char *to); */ bool mkdir_p(const char *path, mode_t mode); +/** + * Thread-safe wrapper around strerror and strerror_r. + * + * This is required because the first is not thread-safe (on some platforms) + * and the second uses two different signatures (POSIX/GNU) and is impractical + * to use anyway. + * + * @param errnum error code (i.e. errno) + * @return error message + */ +const char *safe_strerror(int errnum); + #ifndef HAVE_CLOSEFROM /** * Close open file descriptors greater than or equal to lowfd. @@ -628,7 +640,6 @@ bool cas_bool(bool *ptr, bool oldval, bool newval); */ bool cas_ptr(void **ptr, void *oldval, void *newval); - #endif /* HAVE_GCC_ATOMIC_OPERATIONS */ /** |