void hw_print_request_headers(http_request* request)
{
hw_string* k;
hw_string* v;
khash_t(hw_string_hashmap) *h = request->headers;
kh_foreach(h, k, v, {
char* key = uv__strndup(k->value, k->length + 1);
char* value = uv__strndup(v->value, v->length + 1);
printf("KEY: %s VALUE: %s\n", key, value);
free(key);
free(value);
});
/* Also reads the CPU frequency on x86. The other architectures only have
* a BogoMIPS field, which may not be very accurate.
*
* Note: Simply returns on error, uv_cpu_info() takes care of the cleanup.
*/
static int read_models(unsigned int numcpus, uv_cpu_info_t* ci) {
static const char model_marker[] = "model name\t: ";
static const char speed_marker[] = "cpu MHz\t\t: ";
const char* inferred_model;
unsigned int model_idx;
unsigned int speed_idx;
char buf[1024];
char* model;
FILE* fp;
/* Most are unused on non-ARM, non-MIPS and non-x86 architectures. */
(void) &model_marker;
(void) &speed_marker;
(void) &speed_idx;
(void) &model;
(void) &buf;
(void) &fp;
model_idx = 0;
speed_idx = 0;
#if defined(__arm__) || \
defined(__i386__) || \
defined(__mips__) || \
defined(__x86_64__)
fp = fopen("/proc/cpuinfo", "r");
if (fp == NULL)
return -errno;
while (fgets(buf, sizeof(buf), fp)) {
if (model_idx < numcpus) {
if (strncmp(buf, model_marker, sizeof(model_marker) - 1) == 0) {
model = buf + sizeof(model_marker) - 1;
model = uv__strndup(model, strlen(model) - 1); /* Strip newline. */
if (model == NULL) {
fclose(fp);
return -ENOMEM;
}
ci[model_idx++].model = model;
continue;
}
}
#if defined(__arm__) || defined(__mips__)
if (model_idx < numcpus) {
#if defined(__arm__)
/* Fallback for pre-3.8 kernels. */
static const char model_marker[] = "Processor\t: ";
#else /* defined(__mips__) */
static const char model_marker[] = "cpu model\t\t: ";
#endif
if (strncmp(buf, model_marker, sizeof(model_marker) - 1) == 0) {
model = buf + sizeof(model_marker) - 1;
model = uv__strndup(model, strlen(model) - 1); /* Strip newline. */
if (model == NULL) {
fclose(fp);
return -ENOMEM;
}
ci[model_idx++].model = model;
continue;
}
}
#else /* !__arm__ && !__mips__ */
if (speed_idx < numcpus) {
if (strncmp(buf, speed_marker, sizeof(speed_marker) - 1) == 0) {
ci[speed_idx++].speed = atoi(buf + sizeof(speed_marker) - 1);
continue;
}
}
#endif /* __arm__ || __mips__ */
}
fclose(fp);
#endif /* __arm__ || __i386__ || __mips__ || __x86_64__ */
/* Now we want to make sure that all the models contain *something* because
* it's not safe to leave them as null. Copy the last entry unless there
* isn't one, in that case we simply put "unknown" into everything.
*/
inferred_model = "unknown";
if (model_idx > 0)
inferred_model = ci[model_idx - 1].model;
while (model_idx < numcpus) {
model = uv__strndup(inferred_model, strlen(inferred_model));
if (model == NULL)
return -ENOMEM;
ci[model_idx++].model = model;
}
return 0;
}
