diff options
Diffstat (limited to 'main/utils.c')
-rw-r--r-- | main/utils.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/main/utils.c b/main/utils.c index dd7176295..a070da49f 100644 --- a/main/utils.c +++ b/main/utils.c @@ -2758,3 +2758,37 @@ int ast_compare_versions(const char *version1, const char *version2) } return extra[0] - extra[1]; } + +int __ast_fd_set_flags(int fd, int flags, enum ast_fd_flag_operation op, + const char *file, int lineno, const char *function) +{ + int f; + + f = fcntl(fd, F_GETFL); + if (f == -1) { + ast_log(__LOG_ERROR, file, lineno, function, + "Failed to get fcntl() flags for file descriptor: %s\n", strerror(errno)); + return -1; + } + + switch (op) { + case AST_FD_FLAG_SET: + f |= flags; + break; + case AST_FD_FLAG_CLEAR: + f &= ~flags; + break; + default: + ast_assert(0); + break; + } + + f = fcntl(fd, F_SETFL, f); + if (f == -1) { + ast_log(__LOG_ERROR, file, lineno, function, + "Failed to set fcntl() flags for file descriptor: %s\n", strerror(errno)); + return -1; + } + + return 0; +} |