sstea備忘録

#!/bin/bash

# ./test.sh 1 "2 3" 4

TMPFILE=/tmp/test

init() {
        if [ -f ${TMPFILE} ]; then
                rm -f ${TMPFILE}
        elif [ -e ${TMPFILE} ]; then
                exit 1
        fi

        touch ${TMPFILE}
        if [ $? -ne 0 ]; then
                exit 1
        fi
}

main() {
        local arg
        local i=0

        for arg in "$@"; do
                echo ${arg} >> ${TMPFILE}
                list[${i}]=${arg}
                i=$((${i} + 1))
        done

        i=0
        while [ ${i} -lt ${#list[@]} ]; do
                echo ${list[${i}]}
                i=$((${i} + 1))
        done

        list2=(`cat ${TMPFILE}`)
        for i in "${list[@]}"; do
                echo ${i}
        done

        while read line; do
                echo ${line}
        done < ${TMPFILE}
}

init
main "$@"

CC=gcc
CFLAGS ?= -O2 -Wall
LDFLAGS ?=

OBJS=main.o
TARGET=test

.PHONY: all clean
all: $(TARGET)

$(TARGET): $(OBJS)
        $(CC) -o $@ $^ $(LDFLAGS)

debug:
        $(MAKE) -C . CFLAGS="$(CFLAGS) -DDEBUG"

.c.o:
        $(CC) -c $< $(CFLAGS)

clean:
        $(RM) $(TARGET) $(OBJS)

$ curl -O http://sstea.blog.jp/raspi/csrc/Makefile

#include <stdio.h>

#ifdef DEBUG
#define DEBUG(...)    printf("<DEBUG> " __VA_ARGS__)
#else /* !DEBUG */
#define DEBUG(...)    do { } while (0)
#endif /* !DEBUG */

int main(int argc, char **argv)
{
    DEBUG("hello\n");
    return 0;
}

obj-y := test/

KDIR ?= /lib/module/$(shell uname -r)/build
PWD := $(shell pwd)

EXTRA_CFLAGS =

modules:
    make -C $(KDIR) M=$(PWD) V=1 modules

clean:
    make -C $(KDIR) M=$(PWD) V=1 clean

$ curl -O http://sstea.blog.jp/raspi/kbuild/Makefile

obj-m:= test.o

test-objs := test_base.o

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>

static int __init test_init(void)
{
    printk("test_init\n");
    return 0;
}
module_init(test_init);

static void __exit test_exit(void)
{
    printk("test_exit\n");
}
module_exit(test_exit);