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authorMattias Andrée <maandree@kth.se>2016-07-16 19:28:39 +0200
committerMattias Andrée <maandree@kth.se>2016-07-16 19:28:39 +0200
commit0c0d0ca0da8060484ab5f41a6ee73087755a69e3 (patch)
treedd455f5a29edba440f2194a60fc06f0ceed8f397 /src/filter.h
parentattributes (diff)
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Restructure
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/filter.h')
-rw-r--r--src/filter.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/src/filter.h b/src/filter.h
deleted file mode 100644
index 5691f6c..0000000
--- a/src/filter.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * coopgammad -- Cooperative gamma server
- * Copyright (C) 2016 Mattias Andrée (maandree@kth.se)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#include <stddef.h>
-#include <stdint.h>
-
-
-
-#ifndef GCC_ONLY
-# if defined(__GNUC__) && !defined(__clang__)
-# define GCC_ONLY(...) __VA_ARGS__
-# else
-# define GCC_ONLY(...) /* nothing */
-# endif
-#endif
-
-
-
-/**
- * The lifespan of a filter
- */
-enum lifespan
-{
- /**
- * The filter should be applied
- * until it is explicitly removed
- */
- LIFESPAN_UNTIL_REMOVAL,
-
- /**
- * The filter should be applied
- * until the client exists
- */
- LIFESPAN_UNTIL_DEATH,
-
- /**
- * The filter should be removed now
- */
- LIFESPAN_REMOVE
-
-};
-
-
-/**
- * Information about a filter
- */
-struct filter
-{
- /**
- * The client that applied it. This need not be
- * set unless `.lifespan == LIFESPAN_UNTIL_DEATH`
- * and unless the process itself added this.
- * This is the file descriptor of the client's
- * connection.
- */
- int client;
-
- /**
- * The lifespan of the filter
- */
- enum lifespan lifespan;
-
- /**
- * The priority of the filter
- */
- int64_t priority;
-
- /**
- * Identifier for the filter
- */
- char* class;
-
- /**
- * The gamma ramp adjustments for the filter.
- * This is raw binary data. `NULL` iff
- * `lifespan == LIFESPAN_REMOVE`.
- */
- void* ramps;
-
-};
-
-
-
-/**
- * Free all resources allocated to a filter.
- * The allocation of `filter` itself is not freed.
- *
- * @param this The filter
- */
-GCC_ONLY(__attribute__((nonnull)))
-void filter_destroy(struct filter* restrict this);
-
-/**
- * Marshal a filter
- *
- * @param this The filter
- * @param buf Output buffer for the marshalled filter,
- * `NULL` just measure how large the buffers
- * needs to be
- * @param ramps_size The byte-size of `filter->ramps`
- * @return The number of marshalled byte
- */
-GCC_ONLY(__attribute__((nonnull(1))))
-size_t filter_marshal(const struct filter* restrict this, void* restrict buf, size_t ramps_size);
-
-/**
- * Unmarshal a filter
- *
- * @param this Output for the filter, `.red_size`, `.green_size`,
- * and `.blue_size` must already be set
- * @param buf Buffer with the marshalled filter
- * @param ramps_size The byte-size of `filter->ramps`
- * @return The number of unmarshalled bytes, 0 on error
- */
-GCC_ONLY(__attribute__((nonnull)))
-size_t filter_unmarshal(struct filter* restrict this, const void* restrict buf, size_t ramps_size);
-