Rodrigo Arias
c624374cc8
Will be written to the output when the selection function returns NULL as the selected input.
61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
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* SPDX-License-Identifier: GPL-3.0-or-later */
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#ifndef MUX_H
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#define MUX_H
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#include <stdint.h>
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#include "common.h"
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#include "value.h"
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struct bay;
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struct chan;
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struct mux;
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struct mux_input {
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int64_t index;
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struct chan *chan;
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int selected;
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struct chan *output;
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struct bay_cb *cb;
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};
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typedef int (* mux_select_func_t)(struct mux *mux,
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struct value value,
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struct mux_input **input);
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struct mux {
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struct bay *bay;
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int64_t ninputs;
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int64_t selected;
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struct mux_input *inputs;
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mux_select_func_t select_func;
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struct chan *select;
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struct chan *output;
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struct value def;
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};
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void mux_input_init(struct mux_input *mux,
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struct value key,
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struct chan *chan);
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USE_RET int mux_init(struct mux *mux,
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struct bay *bay,
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struct chan *select,
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struct chan *output,
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mux_select_func_t select_func,
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int64_t ninputs);
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USE_RET int mux_set_input(struct mux *mux,
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int64_t index,
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struct chan *input);
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USE_RET struct mux_input *mux_get_input(struct mux *mux,
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int64_t index);
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USE_RET int mux_register(struct mux *mux,
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struct bay *bay);
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void mux_set_default(struct mux *mux, struct value def);
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#endif /* MUX_H */
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