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refactoring

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This commit is contained in:
Maxim Devaev
2024-03-20 17:51:56 +02:00
parent 34c0dcb1ce
commit b6a2332207
4 changed files with 52 additions and 22 deletions
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48
src/libs/memsinksh.c Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2023 Maxim Devaev <mdevaev@gmail.com> #
# #
# 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 <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#include "memsinksh.h"
#include <assert.h>
#include <sys/mman.h>
#include "types.h"
us_memsink_shared_s *us_memsink_shared_map(int fd) {
us_memsink_shared_s *mem = mmap(
NULL,
sizeof(us_memsink_shared_s),
PROT_READ | PROT_WRITE, MAP_SHARED,
fd, 0);
if (mem == MAP_FAILED) {
return NULL;
}
assert(mem != NULL);
return mem;
}
int us_memsink_shared_unmap(us_memsink_shared_s *mem) {
assert(mem != NULL);
return munmap(mem, sizeof(us_memsink_shared_s));
}