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Diffstat (limited to 'contrib/sendmail/libsm/fwalk.c')
-rw-r--r-- | contrib/sendmail/libsm/fwalk.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/sendmail/libsm/fwalk.c b/contrib/sendmail/libsm/fwalk.c new file mode 100644 index 0000000..b878c1a --- /dev/null +++ b/contrib/sendmail/libsm/fwalk.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. + * All rights reserved. + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + */ + +#include <sm/gen.h> +SM_RCSID("@(#)$Id: fwalk.c,v 1.21 2001/09/11 04:04:48 gshapiro Exp $") +#include <errno.h> +#include <sm/io.h> +#include "local.h" +#include "glue.h" + +/* +** SM_FWALK -- apply a function to all found-open file pointers +** +** Parameters: +** function -- a function vector to be applied +** timeout -- time to complete actions (milliseconds) +** +** Returns: +** The (binary) OR'd result of each function call +*/ + +int +sm_fwalk(function, timeout) + int (*function) __P((SM_FILE_T *, int *)); + int *timeout; +{ + register SM_FILE_T *fp; + register int n, ret; + register struct sm_glue *g; + int fptimeout; + + ret = 0; + for (g = &smglue; g != NULL; g = g->gl_next) + { + for (fp = g->gl_iobs, n = g->gl_niobs; --n >= 0; fp++) + { + if (fp->f_flags != 0) + { + if (*timeout == SM_TIME_DEFAULT) + fptimeout = fp->f_timeout; + else + fptimeout = *timeout; + if (fptimeout == SM_TIME_IMMEDIATE) + continue; /* skip it */ + ret |= (*function)(fp, &fptimeout); + } + } + } + return ret; +} |