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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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2bb96f105d
Code dealing with nanosecond timestamps normally uses 64 bit integers and not long long ints. So this makes it easier to print the value of expressions using these constants. Signed-off-by: Francois Gouget <fgouget@codeweavers.com> Acked-by: Frediano Ziglio <fziglio@redhat.com>
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2009-2015 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UTILS_H_
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#define UTILS_H_
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#include <stdint.h>
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#include <glib.h>
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#define SPICE_GNUC_VISIBLE __attribute__ ((visibility ("default")))
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static inline void set_bit(int index, uint32_t *addr)
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{
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uint32_t mask = 1 << index;
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__sync_or_and_fetch(addr, mask);
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}
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static inline void clear_bit(int index, uint32_t *addr)
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{
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uint32_t mask = ~(1 << index);
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__sync_and_and_fetch(addr, mask);
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}
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static inline int test_bit(int index, uint32_t val)
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{
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return val & (1u << index);
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}
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/* a generic safe for loop macro */
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#define SAFE_FOREACH(link, next, cond, ring, data, get_data) \
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for ((((link) = ((cond) ? ring_get_head(ring) : NULL)), \
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((next) = ((link) ? ring_next((ring), (link)) : NULL)), \
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((data) = ((link)? (get_data) : NULL))); \
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(link); \
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(((link) = (next)), \
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((next) = ((link) ? ring_next((ring), (link)) : NULL)), \
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((data) = ((link)? (get_data) : NULL))))
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typedef int64_t red_time_t;
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#define NSEC_PER_SEC INT64_C(1000000000)
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#define NSEC_PER_MILLISEC INT64_C(1000000)
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#define NSEC_PER_MICROSEC INT64_C(1000)
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/* g_get_monotonic_time() does not have enough precision */
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static inline red_time_t spice_get_monotonic_time_ns(void)
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{
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struct timespec time;
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clock_gettime(CLOCK_MONOTONIC, &time);
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return NSEC_PER_SEC * time.tv_sec + time.tv_nsec;
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}
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#define MSEC_PER_SEC 1000
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int rgb32_data_has_alpha(int width, int height, size_t stride,
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const uint8_t *data, int *all_set_out);
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const char *red_channel_type_to_str(int type);
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int red_channel_name_to_type(const char *name);
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void red_dump_openssl_errors(void);
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#endif /* UTILS_H_ */
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