int main() {
int intVariable = 10;
float floatVariable = 2.5f;
int* intPointer = &intVariable;
int intValue = *intPointer;
short shortVariable = 10;
long longVariable = 65535;
double doubleVariable = 0.000125f;
printf("int:");
show_int(intVariable);
printf("float:");
show_float(floatVariable);
printf("pointer:");
show_pointer(intPointer);
printf("short:");
show_short(shortVariable);
printf("long:");
show_long(longVariable);
printf("double:");
show_double(doubleVariable);
}
void run_255() {
printf("\nexersize 2.55: \n");
show_int(1);
show_short(12345);
show_int(12345);
show_long(12345);
show_double(12345);
}
static void test() {
short s = 0x34AB;
long l = 0x1122AABB;
double d = 1.0;
show_short(s);
show_long(l);
show_double(d);
}
int main (void)
{
short short_x = 12345;
long long_x = 12345;
double double_x = 12345.0;
printf ("show_short:\n");
show_short (short_x);
printf ("show_long:\n");
show_long (long_x);
printf ("show_double:\n");
show_double (double_x);
}
int main()
{
int a = 10;
float b = 11.5;
double c = 13.33;
void *d = &a;
show_int(a);
printf("\n");
show_float(b);
printf("\n");
show_double(c);
printf("\n");
show_pointer(d);
getchar();
}
int main()
{
if(is_big_endian())
printf("\nbig endian");
else
printf("\nlittle endian");
show_char('C');
show_int(-535703600);
show_double(1.7E+308);
printf("\n");
return EXIT_SUCCESS;
}
void test_show_bytes(int val)
{
int ival = val;
float fval = (float) ival;
int *pval = &ival;
short sval = (short) ival;
long lval = (long) ival;
double dval = (double) ival;
show_int(ival);
show_float(fval);
show_pointer(pval);
show_short(sval);
show_long(lval);
show_double(dval);
printf("\n");
}
static int xbt_log_layout_format_doit(xbt_log_layout_t l, xbt_log_event_t ev, const char *msg_fmt)
{
char *p = ev->buffer;
int rem_size = ev->buffer_size;
int precision = -1;
int length = -1;
char *q;
for (q = l->data ; *q != '\0' ; q++) {
if (*q == '%') {
q++;
handle_modifier:
switch (*q) {
case '\0':
fprintf(stderr, "Layout format (%s) ending with %%\n", (char *)l->data);
xbt_abort();
case '%':
*p = '%';
check_overflow(1);
break;
case 'n': /* platform-dependant line separator; LOG4J compliant */
*p = '\n';
check_overflow(1);
break;
case 'e': /* plain space; SimGrid extension */
*p = ' ';
check_overflow(1);
break;
case '.': /* precision specifier */
precision = strtol(q + 1, &q, 10);
goto handle_modifier;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': /* length modifier */
length = strtol(q, &q, 10);
goto handle_modifier;
case 'c': /* category name; LOG4J compliant
should accept a precision postfix to show the hierarchy */
show_string(ev->cat->name);
break;
case 'p': /* priority name; LOG4J compliant */
show_string(xbt_log_priority_names[ev->priority]);
break;
case 'h': /* host name; SimGrid extension */
show_string(SIMIX_host_self_get_name());
break;
case 't': /* thread name; LOG4J compliant */
show_string(SIMIX_process_self_get_name());
break;
case 'P': /* process name; SimGrid extension */
show_string(xbt_procname());
break;
case 'i': /* process PID name; SimGrid extension */
show_int(xbt_getpid());
break;
case 'F': /* file name; LOG4J compliant */
show_string(ev->fileName);
break;
case 'l': { /* location; LOG4J compliant */
int len, sz;
set_sz_from_precision();
len = snprintf(p, sz, "%s:%d", ev->fileName, ev->lineNum);
check_overflow(MIN(sz, len));
break;
}
case 'L': /* line number; LOG4J compliant */
show_int(ev->lineNum);
break;
case 'M': /* method (ie, function) name; LOG4J compliant */
show_string(ev->functionName);
break;
case 'b': /* backtrace; called %throwable in LOG4J */
case 'B': /* short backtrace; called %throwable{short} in LOG4J */
// TODO, backtrace
#if 0 && HAVE_BACKTRACE && HAVE_EXECINFO_H && HAVE_POPEN && defined(ADDR2LINE)
{
xbt_ex_t e("");
e.used = backtrace((void **) e.bt, XBT_BACKTRACE_SIZE);
e.bt_strings = NULL;
xbt_ex_setup_backtrace(&e);
if (*q == 'B') {
show_string(e.bt_strings[1] + 8);
} else {
xbt_strbuff_t buff = xbt_strbuff_new();
int i;
xbt_strbuff_append(buff, e.bt_strings[1] + 8);
for (i = 2; i < e.used; i++) {
xbt_strbuff_append(buff, "\n");
xbt_strbuff_append(buff, e.bt_strings[i] + 8);
}
show_string(buff->data);
xbt_strbuff_free(buff);
}
}
#else
show_string("(no backtrace on this arch)");
#endif
break;
case 'd': /* date; LOG4J compliant */
show_double(surf_get_clock());
break;
case 'r': /* application age; LOG4J compliant */
show_double(surf_get_clock() - format_begin_of_time);
break;
case 'm': { /* user-provided message; LOG4J compliant */
int len, sz;
set_sz_from_precision();
len = vsnprintf(p, sz, msg_fmt, ev->ap);
check_overflow(MIN(sz, len));
break;
}
default:
fprintf(stderr, ERRMSG, *q, (char *)l->data);
xbt_abort();
}
} else {
*p = *q;
check_overflow(1);
}
}
*p = '\0';
return 1;
}
static void xbt_log_layout_format_doit(xbt_log_layout_t l,
xbt_log_event_t ev,
const char *msg_fmt,
xbt_log_appender_t app)
{
char *p, *q;
char tmpfmt[50];
int precision = -1;
int length = -1;
p = ev->buffer;
q = l->data;
while (*q != '\0') {
if (*q == '%') {
q++;
handle_modifier:
switch (*q) {
case '\0':
fprintf(stderr, "Layout format (%s) ending with %%\n",
(char *) l->data);
abort();
case '%':
*p++ = '%';
break;
case 'n': /* platform-dependant line separator (LOG4J compliant) */
p += snprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer), "\n");
check_overflow;
break;
case 'e': /* plain space (SimGrid extension) */
p += snprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer), " ");
check_overflow;
break;
case '.': /* precision specifyier */
q++;
sscanf(q, "%d", &precision);
q += (precision>9?2:1);
goto handle_modifier;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': /* length modifier */
sscanf(q, "%d", &length);
q += (length>9?2:1);
goto handle_modifier;
case 'c': /* category name; LOG4J compliant
should accept a precision postfix to show the hierarchy */
show_string(ev->cat->name);
break;
case 'p': /* priority name; LOG4J compliant */
show_string(xbt_log_priority_names[ev->priority]);
break;
case 'h': /* host name; SimGrid extension */
show_string(gras_os_myname());
break;
case 't': /* thread name; LOG4J compliant */
show_string(xbt_thread_self_name());
break;
case 'P': /* process name; SimGrid extension */
show_string(xbt_procname());
break;
case 'i': /* process PID name; SimGrid extension */
show_int((*xbt_getpid) ());
break;
case 'F': /* file name; LOG4J compliant */
show_string(ev->fileName);
break;
case 'l': /* location; LOG4J compliant */
if (precision == -1) {
p += snprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer), "%s:%d",
ev->fileName, ev->lineNum);
check_overflow;
} else {
p += snprintf(p,
(int) MIN(XBT_LOG_BUFF_SIZE - (p - ev->buffer),
precision), "%s:%d", ev->fileName,
ev->lineNum);
check_overflow;
precision = -1;
}
break;
case 'L': /* line number; LOG4J compliant */
show_int(ev->lineNum);
break;
case 'M': /* method (ie, function) name; LOG4J compliant */
show_string(ev->functionName);
break;
case 'b': /* backtrace; called %throwable in LOG4J */
case 'B': /* short backtrace; called %throwable{short} in LOG4J */
#if defined(HAVE_EXECINFO_H) && defined(HAVE_POPEN) && defined(ADDR2LINE)
{
xbt_ex_t e;
int i;
e.used = backtrace((void **) e.bt, XBT_BACKTRACE_SIZE);
e.bt_strings = NULL;
e.msg = NULL;
e.remote = 0;
xbt_backtrace_current(&e);
if (*q == 'B') {
show_string(e.bt_strings[2] + 8);
} else {
for (i = 2; i < e.used; i++)
if (precision == -1) {
p += snprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer),
"%s\n", e.bt_strings[i] + 8);
check_overflow;
} else {
p += sprintf(p, "%.*s\n",
(int) MIN(XBT_LOG_BUFF_SIZE -
(p - ev->buffer), precision),
e.bt_strings[i] + 8);
check_overflow;
precision = -1;
}
}
xbt_ex_free(e);
}
#else
p += snprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer),
"(no backtrace on this arch)");
check_overflow;
#endif
break;
case 'd': /* date; LOG4J compliant */
show_double(gras_os_time());
break;
case 'r': /* application age; LOG4J compliant */
show_double(gras_os_time() - format_begin_of_time);
break;
case 'm': /* user-provided message; LOG4J compliant */
if (precision == -1) {
p += vsnprintf(p, XBT_LOG_BUFF_SIZE - (p - ev->buffer), msg_fmt,
ev->ap);
check_overflow;
} else {
p += vsnprintf(p,
(int) MIN(XBT_LOG_BUFF_SIZE - (p - ev->buffer),
precision), msg_fmt, ev->ap);
check_overflow;
precision = -1;
}
break;
default:
fprintf(stderr, ERRMSG, *q, (char *) l->data);
abort();
}
q++;
} else {
*(p++) = *(q++);
check_overflow;
}
}
*p = '\0';
app->do_append(app, ev->buffer);
}
