lib/lufa/Projects/AVRISP-MKII/Config/LUFAConfig.h


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/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2017  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaims all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *  \brief LUFA Library Configuration Header File
 *
 *  This header file is used to configure LUFA's compile time options,
 *  as an alternative to the compile time constants supplied through
 *  a makefile.
 *
 *  For information on what each token does, refer to the LUFA
 *  manual section "Summary of Compile Tokens".
 */

#ifndef _LUFA_CONFIG_H_
#define _LUFA_CONFIG_H_

	#if (ARCH == ARCH_AVR8)

		/* Non-USB Related Configuration Tokens: */
//		#define DISABLE_TERMINAL_CODES

		/* USB Class Driver Related Tokens: */
//		#define HID_HOST_BOOT_PROTOCOL_ONLY
//		#define HID_STATETABLE_STACK_DEPTH       {Insert Value Here}
//		#define HID_USAGE_STACK_DEPTH            {Insert Value Here}
//		#define HID_MAX_COLLECTIONS              {Insert Value Here}
//		#define HID_MAX_REPORTITEMS              {Insert Value Here}
//		#define HID_MAX_REPORT_IDS               {Insert Value Here}
//		#define NO_CLASS_DRIVER_AUTOFLUSH

		/* General USB Driver Related Tokens: */
		#define ORDERED_EP_CONFIG
		#define USE_STATIC_OPTIONS               (USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)
		#define USB_DEVICE_ONLY
//		#define USB_HOST_ONLY
//		#define USB_STREAM_TIMEOUT_MS            {Insert Value Here}
//		#define NO_LIMITED_CONTROLLER_CONNECT
		#define NO_SOF_EVENTS

		/* USB Device Mode Driver Related Tokens: */
//		#define USE_RAM_DESCRIPTORS
		#define USE_FLASH_DESCRIPTORS
//		#define USE_EEPROM_DESCRIPTORS
		#define NO_INTERNAL_SERIAL
		#define FIXED_CONTROL_ENDPOINT_SIZE      16
		#define DEVICE_STATE_AS_GPIOR            0
		#define FIXED_NUM_CONFIGURATIONS         1
//		#define CONTROL_ONLY_DEVICE
//		#define INTERRUPT_CONTROL_ENDPOINT
		#define NO_DEVICE_REMOTE_WAKEUP
		#define NO_DEVICE_SELF_POWER

		/* USB Host Mode Driver Related Tokens: */
//		#define HOST_STATE_AS_GPIOR              {Insert Value Here}
//		#define USB_HOST_TIMEOUT_MS              {Insert Value Here}
//		#define HOST_DEVICE_SETTLE_DELAY_MS	     {Insert Value Here}
//		#define NO_AUTO_VBUS_MANAGEMENT
//		#define INVERTED_VBUS_ENABLE_LINE

	#else

		#error Unsupported architecture for this LUFA configuration file.

	#endif
#endif
/*
 *  linux and CPU test
 * 
 *  Copyright (c) 2003 Fabrice Bellard
 *
 *  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 2 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, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <inttypes.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <errno.h>
#include <utime.h>
#include <time.h>
#include <sys/time.h>
#include <sys/uio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sched.h>
#include <dirent.h>
#include <setjmp.h>
#include <sys/shm.h>

#define TESTPATH "/tmp/linux-test.tmp"
#define TESTPORT 7654
#define STACK_SIZE 16384

void error1(const char *filename, int line, const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    fprintf(stderr, "%s:%d: ", filename, line);
    vfprintf(stderr, fmt, ap);
    fprintf(stderr, "\n");
    va_end(ap);
    exit(1);
}

int __chk_error(const char *filename, int line, int ret)
{
    if (ret < 0) {
        error1(filename, line, "%m (ret=%d, errno=%d)", 
               ret, errno);
    }
    return ret;
}

#define error(fmt, args...) error1(__FILE__, __LINE__, fmt, ##args)

#define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))

/*******************************************************/

#define FILE_BUF_SIZE 300

void test_file(void)
{
    int fd, i, len, ret;
    uint8_t buf[FILE_BUF_SIZE];
    uint8_t buf2[FILE_BUF_SIZE];
    uint8_t buf3[FILE_BUF_SIZE];
    char cur_dir[1024];
    struct stat st;
    struct utimbuf tbuf;
    struct iovec vecs[2];
    DIR *dir;
    struct dirent *de;

    /* clean up, just in case */
    unlink(TESTPATH "/file1");
    unlink(TESTPATH "/file2");
    unlink(TESTPATH "/file3");
    rmdir(TESTPATH);

    if (getcwd(cur_dir, sizeof(cur_dir)) == NULL)
        error("getcwd");
    
    chk_error(mkdir(TESTPATH, 0755));
    
    chk_error(chdir(TESTPATH));
    
    /* open/read/write/close/readv/writev/lseek */

    fd = chk_error(open("file1", O_WRONLY | O_TRUNC | O_CREAT, 0644));
    for(i=0;i < FILE_BUF_SIZE; i++)
        buf[i] = i;
    len = chk_error(write(fd, buf, FILE_BUF_SIZE / 2));
    if (len != (FILE_BUF_SIZE / 2))
        error("write");
    vecs[0].iov_base = buf + (FILE_BUF_SIZE / 2);
    vecs[0].iov_len = 16;
    vecs[1].iov_base = buf + (FILE_BUF_SIZE / 2) + 16;
    vecs[1].iov_len = (FILE_BUF_SIZE / 2) - 16;
    len = chk_error(writev(fd, vecs, 2));
    if (len != (FILE_BUF_SIZE / 2))
     error("writev");
    chk_error(close(fd));

    chk_error(rename("file1", "file2"));

    fd = chk_error(open("file2", O_RDONLY));

    len = chk_error(read(fd, buf2, FILE_BUF_SIZE));
    if (len != FILE_BUF_SIZE)
        error("read");
    if (memcmp(buf, buf2, FILE_BUF_SIZE) != 0)
        error("memcmp");
    
#define FOFFSET 16
    ret = chk_error(lseek(fd, FOFFSET, SEEK_SET));
    if (ret != 16)
        error("lseek");
    vecs[0].iov_base = buf3;
    vecs[0].iov_len = 32;
    vecs[1].iov_base = buf3 + 32;
    vecs[1].iov_len = FILE_BUF_SIZE - FOFFSET - 32;
    len = chk_error(readv(fd, vecs, 2));
    if (len != FILE_BUF_SIZE - FOFFSET)
        error("readv");
    if (memcmp(buf + FOFFSET, buf3, FILE_BUF_SIZE - FOFFSET) != 0)
        error("memcmp");
    
    chk_error(close(fd));

    /* access */
    chk_error(access("file2", R_OK));

    /* stat/chmod/utime/truncate */

    chk_error(chmod("file2", 0600));
    tbuf.actime = 1001;
    tbuf.modtime = 1000;
    chk_error(truncate("file2", 100));
    chk_error(utime("file2", &tbuf));
    chk_error(stat("file2", &st));
    if (st.st_size != 100)
        error("stat size");
    if (!S_ISREG(st.st_mode))
        error("stat mode");
    if ((st.st_mode & 0777) != 0600)
        error("stat mode2");
    if (st.st_atime != 1001 ||
        st.st_mtime != 1000)
        error("stat time");

    chk_error(stat(TESTPATH, &st));
    if (!S_ISDIR(st.st_mode))
        error("stat mode");

    /* fstat */
    fd = chk_error(open("file2", O_RDWR));
    chk_error(ftruncate(fd, 50));
    chk_error(fstat(fd, &st));
    chk_error(close(fd));
    
    if (st.st_size != 50)
        error("stat size");
    if (!S_ISREG(st.st_mode))
        error("stat mode");
    
    /* symlink/lstat */
    chk_error(symlink("file2", "file3"));
    chk_error(lstat("file3", &st));
    if (!S_ISLNK(st.st_mode))
        error("stat mode");
    
    /* getdents */
    dir = opendir(TESTPATH);
    if (!dir)
        error("opendir");
    len = 0;
    for(;;) {
        de = readdir(dir);
        if (!de)
            break;
        if (strcmp(de->d_name, ".") != 0 &&
            strcmp(de->d_name, "..") != 0 &&
            strcmp(de->d_name, "file2") != 0 &&
            strcmp(de->d_name, "file3") != 0)
            error("readdir");
        len++;
    }
    closedir(dir);
    if (len != 4)
        error("readdir");

    chk_error(unlink("file3"));
    chk_error(unlink("file2"));
    chk_error(chdir(cur_dir));
    chk_error(rmdir(TESTPATH));
}

void test_fork(void)
{
    int pid, status;

    pid = chk_error(fork());
    if (pid == 0) {
        /* child */
        exit(2);
    }
    chk_error(waitpid(pid, &status, 0));
    if (!WIFEXITED(status) || WEXITSTATUS(status) != 2)
        error("waitpid status=0x%x", status);
}

void test_time(void)
{
    struct timeval tv, tv2;
    struct timespec ts, rem;
    struct rusage rusg1, rusg2;
    int ti, i;

    chk_error(gettimeofday(&tv, NULL));
    rem.tv_sec = 1;
    ts.tv_sec = 0;
    ts.tv_nsec = 20 * 1000000;
    chk_error(nanosleep(&ts, &rem));
    if (rem.tv_sec != 1)
        error("nanosleep");
    chk_error(gettimeofday(&tv2, NULL));
    ti = tv2.tv_sec - tv.tv_sec;
    if (ti >= 2)
        error("gettimeofday");
    
    chk_error(getrusage(RUSAGE_SELF, &rusg1));
    for(i = 0;i < 10000; i++);
    chk_error(getrusage(RUSAGE_SELF, &rusg2));
    if ((rusg2.ru_utime.tv_sec - rusg1.ru_utime.tv_sec) < 0 ||
        (rusg2.ru_stime.tv_sec - rusg1.ru_stime.tv_sec) < 0)
        error("getrusage");
}

void pstrcpy(char *buf, int buf_size, const char *str)
{
    int c;
    char *q = buf;

    if (buf_size <= 0)
        return;

    for(;;) {
        c = *str++;
        if (c == 0 || q >= buf + buf_size - 1)
            break;
        *q++ = c;
    }
    *q = '\0';
}

/* strcat and truncate. */
char *pstrcat(char *buf, int buf_size, const char *s)
{
    int len;
    len = strlen(buf);
    if (len < buf_size) 
        pstrcpy(buf + len, buf_size - len, s);
    return buf;
}

int server_socket(void)
{
    int val, fd;
    struct sockaddr_in sockaddr;

    /* server socket */
    fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));

    val = 1;
    chk_error(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)));

    sockaddr.sin_family = AF_INET;
    sockaddr.sin_port = htons(TESTPORT);
    sockaddr.sin_addr.s_addr = 0;
    chk_error(bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
    chk_error(listen(fd, 0));
    return fd;

}

int client_socket(void)
{
    int fd;
    struct sockaddr_in sockaddr;

    /* server socket */
    fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
    sockaddr.sin_family = AF_INET;
    sockaddr.sin_port = htons(TESTPORT);
    inet_aton("127.0.0.1", &sockaddr.sin_addr);
    chk_error(connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)));
    return fd;
}

const char socket_msg[] = "hello socket\n";

void test_socket(void)
{
    int server_fd, client_fd, fd, pid, ret, val;
    struct sockaddr_in sockaddr;
    socklen_t len;
    char buf[512];

    server_fd = server_socket();

    /* test a few socket options */
    len = sizeof(val);
    chk_error(getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &val, &len));
    if (val != SOCK_STREAM)
        error("getsockopt");
    
    pid = chk_error(fork());
    if (pid == 0) {
        client_fd = client_socket();
        send(client_fd, socket_msg, sizeof(socket_msg), 0);
        close(client_fd);
        exit(0);
    }
    len = sizeof(sockaddr);
    fd = chk_error(accept(server_fd, (struct sockaddr *)&sockaddr, &len));

    ret = chk_error(recv(fd, buf, sizeof(buf), 0));
    if (ret != sizeof(socket_msg))
        error("recv");
    if (memcmp(buf, socket_msg, sizeof(socket_msg)) != 0)
        error("socket_msg");
    chk_error(close(fd));
    chk_error(close(server_fd));
}

#define WCOUNT_MAX 512

void test_pipe(void)
{
    fd_set rfds, wfds;
    int fds[2], fd_max, ret;
    uint8_t ch;
    int wcount, rcount;

    chk_error(pipe(fds));
    chk_error(fcntl(fds[0], F_SETFL, O_NONBLOCK));
    chk_error(fcntl(fds[1], F_SETFL, O_NONBLOCK));
    wcount = 0;
    rcount = 0;
    for(;;) {
        FD_ZERO(&rfds);
        fd_max = fds[0];
        FD_SET(fds[0], &rfds);

        FD_ZERO(&wfds);
        FD_SET(fds[1], &wfds);
        if (fds[1] > fd_max)
            fd_max = fds[1];

        ret = chk_error(select(fd_max + 1, &rfds, &wfds, NULL, NULL));
        if (ret > 0) {
            if (FD_ISSET(fds[0], &rfds)) {
                chk_error(read(fds[0], &ch, 1));
                rcount++;
                if (rcount >= WCOUNT_MAX)
                    break;
            }
            if (FD_ISSET(fds[1], &wfds)) {
                ch = 'a';
                chk_error(write(fds[0], &ch, 1));
                wcount++;
            }
        }
    }
    chk_error(close(fds[0]));
    chk_error(close(fds[1]));
}

int thread1_res;
int thread2_res;

int thread1_func(void *arg)
{
    int i;
    for(i=0;i<5;i++) {
        thread1_res++;
        usleep(10 * 1000);
    }
    return 0;
}

int thread2_func(void *arg)
{
    int i;
    for(i=0;i<6;i++) {
        thread2_res++;
        usleep(10 * 1000);
    }
    return 0;
}

void test_clone(void)
{
    uint8_t *stack1, *stack2;
    int pid1, pid2, status1, status2;

    stack1 = malloc(STACK_SIZE);
    pid1 = chk_error(clone(thread1_func, stack1 + STACK_SIZE, 
                           CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello1"));

    stack2 = malloc(STACK_SIZE);
    pid2 = chk_error(clone(thread2_func, stack2 + STACK_SIZE, 
                           CLONE_VM | CLONE_FS | CLONE_FILES | SIGCHLD, "hello2"));

    while (waitpid(pid1, &status1, 0) != pid1);
    while (waitpid(pid2, &status2, 0) != pid2);
    if (thread1_res != 5 ||
        thread2_res != 6)
        error("clone");
}

/***********************************/

volatile int alarm_count;
jmp_buf jmp_env;

void sig_alarm(int sig)
{
    if (sig != SIGALRM)
        error("signal");
    alarm_count++;
}

void sig_segv(int sig, siginfo_t *info, void *puc)
{
    if (sig != SIGSEGV)
        error("signal");
    longjmp(jmp_env, 1);
}

void test_signal(void)
{
    struct sigaction act;
    struct itimerval it, oit;

    /* timer test */

    alarm_count = 0;

    act.sa_handler = sig_alarm;
    sigemptyset(&act.sa_mask);
    act.sa_flags = 0;
    chk_error(sigaction(SIGALRM, &act, NULL));
    
    it.it_interval.tv_sec = 0;
    it.it_interval.tv_usec = 10 * 1000;
    it.it_value.tv_sec = 0;
    it.it_value.tv_usec = 10 * 1000;
    chk_error(setitimer(ITIMER_REAL, &it, NULL));
    chk_error(getitimer(ITIMER_REAL, &oit));
    if (oit.it_value.tv_sec != it.it_value.tv_sec ||
        oit.it_value.tv_usec != it.it_value.tv_usec)
        error("itimer");
    
    while (alarm_count < 5) {
        usleep(10 * 1000);
    }

    it.it_interval.tv_sec = 0;
    it.it_interval.tv_usec = 0;
    it.it_value.tv_sec = 0;
    it.it_value.tv_usec = 0;
    memset(&oit, 0xff, sizeof(oit));
    chk_error(setitimer(ITIMER_REAL, &it, &oit));
    if (oit.it_value.tv_sec != 0 ||
        oit.it_value.tv_usec != 10 * 1000)
        error("setitimer");

    /* SIGSEGV test */
    act.sa_sigaction = sig_segv;
    sigemptyset(&act.sa_mask);
    act.sa_flags = SA_SIGINFO;
    chk_error(sigaction(SIGSEGV, &act, NULL));
    if (setjmp(jmp_env) == 0) {
        *(uint8_t *)0 = 0;
    }
    
    act.sa_handler = SIG_DFL;
    sigemptyset(&act.sa_mask);
    act.sa_flags = 0;
    chk_error(sigaction(SIGSEGV, &act, NULL));
}

#define SHM_SIZE 32768

void test_shm(void)
{
    void *ptr;
    int shmid;

    shmid = chk_error(shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0777));
    ptr = shmat(shmid, NULL, 0);
    if (!ptr)
        error("shmat");

    memset(ptr, 0, SHM_SIZE);

    chk_error(shmctl(shmid, IPC_RMID, 0));
    chk_error(shmdt(ptr));
}

int main(int argc, char **argv)
{
    test_file();
    test_fork();
    test_time();
    test_socket();
    //    test_clone();
    test_signal();
    test_shm();
    return 0;
}