├── .gitignore
├── Makefile.lab
└── Makefile


/.gitignore:
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1 | .*
2 | *.[oad]
3 | !.gitignore
4 | *~
5 | a.out
6 | a.out-*
7 | *-32*
8 | *-64*
9 | 


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/Makefile.lab:
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 1 | # **DO NOT MODIFY**
 2 | 
 3 | export COURSE := OS2021
 4 | URL := 'http://jyywiki.cn'
 5 | 
 6 | submit:
 7 | 	@cd $(dir $(abspath $(lastword $(MAKEFILE_LIST)))) && \
 8 | 	  curl -sSL '$(URL)/static/submit.sh' | bash
 9 | 
10 | git:
11 | 	@git add $(shell find . -name "*.c") $(shell find . -name "*.h") -A --ignore-errors
12 | 	@while (test -e .git/index.lock); do sleep 0.1; done
13 | 	@(hostnamectl && uptime) | git commit -F - -q --author='tracer-nju <tracer@nju.edu.cn>' --no-verify --allow-empty
14 | 	@sync
15 | 


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/Makefile:
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 1 | # **DO NOT MODIFY**
 2 | 
 3 | ifeq ($(NAME),)
 4 | $(error Should make in each lab's directory)
 5 | endif
 6 | 
 7 | SRCS   := $(shell find . -maxdepth 1 -name "*.c")
 8 | DEPS   := $(shell find . -maxdepth 1 -name "*.h") $(SRCS)
 9 | CFLAGS += -O1 -std=gnu11 -ggdb -Wall -Werror -Wno-unused-result -Wno-unused-value -Wno-unused-variable
10 | 
11 | .PHONY: all git test clean commit-and-make
12 | 
13 | .DEFAULT_GOAL := commit-and-make
14 | commit-and-make: git all
15 | 
16 | $(NAME)-64: $(DEPS) # 64bit binary
17 | 	gcc -m64 $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS)
18 | 
19 | $(NAME)-32: $(DEPS) # 32bit binary
20 | 	gcc -m32 $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS)
21 |  
22 | $(NAME)-64.so: $(DEPS) # 64bit shared library
23 | 	gcc -fPIC -shared -m64 $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS)
24 | 
25 | $(NAME)-32.so: $(DEPS) # 32bit shared library
26 | 	gcc -fPIC -shared -m32 $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS)
27 | 
28 | clean:
29 | 	rm -f $(NAME)-64 $(NAME)-32 $(NAME)-64.so $(NAME)-32.so
30 | 
31 | include ../Makefile.lab
32 | 


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