文件操作 - socket.sh
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文件: /usr/src/linux-headers-5.15.0-186/tools/perf/trace/beauty/socket.sh
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#!/bin/sh # SPDX-License-Identifier: LGPL-2.1 # This one uses a copy from the kernel sources headers that is in a # place used just for these tools/perf/beauty/ usage, we shouldn't not # put it in tools/include/linux otherwise they would be used in the # normal compiler building process and would drag needless stuff from the # kernel. # When what these scripts need is already in tools/include/ then use it, # otherwise grab and check the copy from the kernel sources just for these # string table building scripts. [ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/ printf "static const char *socket_families[] = {\n" # #define AF_LOCAL 1 /* POSIX name for AF_UNIX */ regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*' egrep $regex ${header_dir}/socket.h | \ sed -r "s/$regex/\2 \1/g" | \ xargs printf "\t[%s] = \"%s\",\n" | \ egrep -v "\"(UNIX|MAX)\"" printf "};\n"
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