1*1b191cb5SApple OSS Distributions#!/usr/bin/awk -f 2*1b191cb5SApple OSS Distributions 3*1b191cb5SApple OSS Distributions# Usage: foo <template> <file> 4*1b191cb5SApple OSS Distributions# Searches through file for instances of 'kern_return_t $FOO' 5*1b191cb5SApple OSS Distributions# where $FOO is an line in the template file 6*1b191cb5SApple OSS Distributions# and prepends the first line in the template file. 7*1b191cb5SApple OSS Distributions 8*1b191cb5SApple OSS Distributions# Example template format: 9*1b191cb5SApple OSS Distributions# %{ 10*1b191cb5SApple OSS Distributions# __WATCHOS_PROHIBITED 11*1b191cb5SApple OSS Distributions# %} 12*1b191cb5SApple OSS Distributions# act_get_state 13*1b191cb5SApple OSS Distributions# thread_get_state 14*1b191cb5SApple OSS Distributions# 15*1b191cb5SApple OSS Distributions 16*1b191cb5SApple OSS Distributions# BEGIN { print ARGV[1]; print ARGV[2] } 17*1b191cb5SApple OSS Distributions 18*1b191cb5SApple OSS Distributions# In the first file, build array of lines 19*1b191cb5SApple OSS DistributionsNR==FNR && /^ *$/ { 20*1b191cb5SApple OSS Distributions next 21*1b191cb5SApple OSS Distributions} 22*1b191cb5SApple OSS DistributionsNR==FNR && /^#/ { 23*1b191cb5SApple OSS Distributions next 24*1b191cb5SApple OSS Distributions} 25*1b191cb5SApple OSS DistributionsNR==FNR && /%{/ { 26*1b191cb5SApple OSS Distributions parse_prefix = 1 27*1b191cb5SApple OSS Distributions prefix = "" 28*1b191cb5SApple OSS Distributions next 29*1b191cb5SApple OSS Distributions} 30*1b191cb5SApple OSS DistributionsNR==FNR && /^%}/ { 31*1b191cb5SApple OSS Distributions parse_prefix = 0 32*1b191cb5SApple OSS Distributions next 33*1b191cb5SApple OSS Distributions} 34*1b191cb5SApple OSS DistributionsNR==FNR { 35*1b191cb5SApple OSS Distributions if (parse_prefix && length(prefix)) { 36*1b191cb5SApple OSS Distributions prefix = sprintf("%s\n%s", prefix, $0) 37*1b191cb5SApple OSS Distributions } else if (parse_prefix) { 38*1b191cb5SApple OSS Distributions prefix = $0 39*1b191cb5SApple OSS Distributions } else if (length(templates[$0])) { 40*1b191cb5SApple OSS Distributions templates[$0] = sprintf("%s\n%s", templates[$0], prefix) 41*1b191cb5SApple OSS Distributions } else { 42*1b191cb5SApple OSS Distributions templates[$0] = prefix 43*1b191cb5SApple OSS Distributions } 44*1b191cb5SApple OSS Distributions next 45*1b191cb5SApple OSS Distributions} 46*1b191cb5SApple OSS Distributions 47*1b191cb5SApple OSS Distributions# In the second file, match kern_return_t <template> 48*1b191cb5SApple OSS Distributions# at the beginning of the line 49*1b191cb5SApple OSS Distributions# print the prefix line if found 50*1b191cb5SApple OSS Distributions 51*1b191cb5SApple OSS Distributions/^kern_return_t/ { 52*1b191cb5SApple OSS Distributions# print "match" 53*1b191cb5SApple OSS Distributions if ($2 in templates) { 54*1b191cb5SApple OSS Distributions print templates[$2] 55*1b191cb5SApple OSS Distributions } 56*1b191cb5SApple OSS Distributions} 57*1b191cb5SApple OSS Distributions 58*1b191cb5SApple OSS Distributions# Pass through everything in the second file 59*1b191cb5SApple OSS Distributions{ print } 60