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Diffstat (limited to 'src/core/options.h')
| -rw-r--r-- | src/core/options.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/core/options.h b/src/core/options.h new file mode 100644 index 00000000..7319bdf4 --- /dev/null +++ b/src/core/options.h @@ -0,0 +1,39 @@ +// +// Copyright 2016 Garrett D'Amore <garrett@damore.org> +// +// This software is supplied under the terms of the MIT License, a +// copy of which should be located in the distribution where this +// file was obtained (LICENSE.txt). A copy of the license may also be +// found online at https://opensource.org/licenses/MIT. +// + +#ifndef CORE_OPTIONS_H +#define CORE_OPTIONS_H + +// Option helpers. These can be called from protocols or transports +// in their own option handling, centralizing the logic for dealing with +// variable sized options. + +// nni_setopt_buf sets the queue size for the message queue. +extern int nni_setopt_buf(nni_msgqueue *, const void *, size_t); + +// nni_getopt_buf gets the queue size for the message queue. +extern int nni_getopt_buf(nni_msgqueue *, void *, size_t *); + +// nni_setopt_duration sets the duration. Durations must be legal, +// either a positive value, 0, or -1 to indicate forever. +extern int nni_setopt_duration(nni_duration *, const void *, size_t); + +// nni_getopt_duration gets the duration. +extern int nni_getopt_duration(nni_duration *, void *, size_t *); + +// nni_setopt_int sets an integer, which must be between the minimum and +// maximum values (inclusive). +extern int nni_setopt_int(int *, const void *, size_t, int, int); +#define NNI_MAXINT ((int)2147483647) +#define NNI_MININT ((int)-2147483648) + +// nni_getopt_int gets an integer. +extern int nni_getopt_int(int *, void *, size_t *); + +#endif // CORE_OPTIONS_H |