static void histogram(HMAP_PTR map) {
int max = max_len(map);
int cutoff;
int freq[max+1];
int i, len ;
for(i=0; i<=max; i++)
freq[i]=0;
for(i=0; i<map->tsize; i++) {
len = map->tbl[i].n;
freq[len]++;
}
printf("\n\n DISTRIBUTION OF LIST LENGTHS\n\n");
printf("NBUCKETS: ");
for(len=0; len <= max; len++) {
printf("%7i", freq[len]);
}
printf("\n");
printf("------------");
for(len=0; len <= max; len++) {
printf("-------");
}
printf("\n");
printf("LIST-LEN: ");
for(len=0; len <= max; len++) {
printf("%7i", len);
}
printf("\n\n");
}
static int ping_send(const uip_ipaddr_t *dst, int payload_len)
{
int len = payload_len;
icmpv6_echo_t *ping = uip_icmp_buf();
ping->id = byteorder_htons(ECHO_ID);
if (payload_len > max_len()) {
puts("Payload too long for buffer.");
return -1;
}
for (network_uint16_t *payload = (network_uint16_t *)(ping + 1);
len >= 0;
payload++, len -= 2) {
*payload = byteorder_htons(seq);
}
ping->seq = byteorder_htons(seq++);
uip_icmp6_send((const uip_ipaddr_t *)dst, ICMPV6_ECHO_REQ, 0,
payload_len + (sizeof(icmpv6_echo_t) - sizeof(icmpv6_hdr_t)));
return 0;
}
int
getdata(int line, int col, const char *prompt, char *buf, int len, int echo)
{
move(line, col);
if(prompt && *prompt) outs(prompt);
return vgets(buf, max_len(col, prompt, len), getdata2vgetflag(echo));
}
int
getdata_str(int line, int col, const char *prompt, char *buf, int len, int echo, char *defaultstr)
{
move(line, col);
if(prompt && *prompt) outs(prompt);
return vgetstr(buf, max_len(col, prompt, len), getdata2vgetflag(echo), defaultstr);
}
int main()
{
int n, i;
char *s[16], t[256];
inputi(n);
for (i = 0; i < n; i++) {
scanf("%s", t);
s[i] = (char *) calloc(strlen(t), sizeof(t));
strcpy(s[i], t);
}
printf("%d\n", max_len(s, n));
return 0;
}
void hmap_print_stats(HMAP_PTR map) {
printf("######## TABLE STATS ##########\n");
printf(" hash-func: %s \n", map->hfunc_desc);
printf(" tsize-policy: %s \n", map->tsize_policy);
printf(" tblsize: %i \n", map->tsize);
printf(" numkeys: %i \n", map->n);
printf(" max-collisions: %i \n", max_len(map));
printf(" avg-cmps-good-lookup: %f \n", avg_cmps(map));
histogram(map);
printf("###### END TABLE STATS ##########\n");
}
uint32 sec_save_wlinfo(char* firm_ver, char* dhd_ver, char* nvram_p)
{
struct file *fp = NULL;
struct file *nvfp = NULL;
char *filepath = "/data/.wifiver.info";
int min_len, str_len = 0;
int ret = 0;
char* nvram_buf;
char temp_buf[256];
DHD_TRACE(("[WIFI] %s: Entered.\n", __FUNCTION__));
DHD_INFO(("[WIFI] firmware version : %s\n", firm_ver));
DHD_INFO(("[WIFI] dhd driver version : %s\n", dhd_ver));
DHD_INFO(("[WIFI] nvram path : %s\n", nvram_p));
memset(version_info,0,sizeof(version_info));
if(strlen(dhd_ver)){
min_len = min(strlen(dhd_ver) , max_len(temp_buf, DHD_prefix));
min_len += strlen(DHD_prefix) + 3;
DHD_INFO(("[WIFI] DHD ver length : %d\n", min_len));
snprintf(version_info+str_len, min_len, DHD_prefix " %s\n",dhd_ver);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info len : %d\n", str_len));
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
}else{
DHD_ERROR(("[WIFI] Driver version is missing.\n"));
}
if(strlen(firm_ver)){
min_len = min(strlen(firm_ver) , max_len(temp_buf, Firm_prefix));
min_len += strlen(Firm_prefix) + 3;
DHD_INFO(("[WIFI] firmware ver length : %d\n", min_len));
snprintf(version_info+str_len, min_len, Firm_prefix " %s\n",firm_ver);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info len : %d\n", str_len));
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
}else{
DHD_ERROR(("[WIFI] Firmware version is missing.\n"));
}
if(nvram_p){
memset(temp_buf,0,sizeof(temp_buf));
nvfp = filp_open(nvram_p, O_RDONLY, 0);
if (IS_ERR(nvfp) || (nvfp == NULL)) {
DHD_ERROR(("[WIFI] %s: Nvarm File open failed.\n", __FUNCTION__));
return -1;
} else {
ret = kernel_read(nvfp, nvfp->f_pos, temp_buf, sizeof(temp_buf));
filp_close(nvfp, NULL);
}
if(strlen(temp_buf)){
nvram_buf = temp_buf;
bcmstrtok(&nvram_buf, "\n", 0);
DHD_INFO(("[WIFI] nvram tolkening : %s(%d) \n", temp_buf, strlen(temp_buf)));
snprintf(version_info+str_len, tstr_len(temp_buf, Nv_prefix), Nv_prefix " %s\n", temp_buf);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
DHD_INFO(("[WIFI] version_info len : %d, nvram len : %d\n", str_len, strlen(temp_buf)));
}else{
DHD_ERROR(("[WIFI] No info is missing.\n"));
}
}else{
DHD_ERROR(("[WIFI] No nvram path\n"));
}
DHD_INFO(("[WIFI] version_info : %s, strlen : %d\n", version_info,strlen(version_info)));
fp = filp_open(filepath, O_RDONLY, 0);
if (fp != NULL) {
if (IS_ERR(fp) || (fp == NULL)) {
DHD_INFO(("[WIFI] %s: File open failed.\n", __FUNCTION__));
} else {
memset(version_old_info, 0, sizeof(version_old_info));
ret = kernel_read(fp, fp->f_pos, version_old_info, sizeof(version_info));
filp_close(fp, NULL);
DHD_INFO(("[WIFI] kernel_read ret : %d.\n", ret));
if(strcmp(version_info,version_old_info) == 0){
DHD_ERROR(("[WIFI] %s: : already saved.\n", __FUNCTION__));
return 0;
}
}
}
fp = filp_open(filepath, O_RDWR | O_CREAT, 0666);
if (IS_ERR(fp) || (fp == NULL)) {
DHD_ERROR(("[WIFI] %s: File open failed.\n",
__FUNCTION__));
} else {
ret = write_filesystem(fp, fp->f_pos, version_info, sizeof(version_info));
DHD_INFO(("[WIFI] sec_save_wlinfo done. ret : %d\n",ret));
DHD_ERROR(("[WIFI] save .wifiver.info file.\n"));
filp_close(fp, NULL);
}
return ret;
}
int main(int argc,char * argv[])
{
char *pc=max_len(argv,argc);
puts(pc);
return 0;
}
