/*
* outv_nl -- print new line without indentation
*/
void
outv_nl(int vlevel)
{
if (outv_check(vlevel)) {
_out_prefix();
fprintf(out_fh, "\n");
}
}
/*
* outv_nl -- print new line without indentation
*/
void
outv_nl(int vlevel)
{
if (!outv_check(vlevel))
return;
_out_prefix();
fprintf(out_fh, "\n");
}
/*
* outv_hexdump -- print buffer in canonical hex+ASCII format
*
* Print offset in hexadecimal,
* sixteen space-separated, two column, hexadecimal bytes,
* followed by the same sixteen bytes converted to printable ASCII characters
* enclosed in '|' characters.
*/
void
outv_hexdump(int vlevel, const void *addr, size_t len, size_t offset, int sep)
{
if (!outv_check(vlevel) || len <= 0)
return;
const uint8_t *datap = (uint8_t *)addr;
uint8_t row_hex_str[HEXDUMP_ROW_HEX_LEN] = {0, };
uint8_t row_ascii_str[HEXDUMP_ROW_ASCII_LEN] = {0, };
size_t curr = 0;
size_t prev = 0;
int repeated = 0;
int n = 0;
while (len) {
size_t curr_len = min(len, HEXDUMP_ROW_WIDTH);
/*
* Check if current row is the same as the previous one
* don't check it for first and last rows.
*/
if (len != curr_len && curr &&
!memcmp(datap + prev, datap + curr, curr_len)) {
if (!repeated) {
/* print star only for the first repeated */
fprintf(out_fh, "*\n");
repeated = 1;
}
} else {
repeated = 0;
/* row with hexadecimal bytes */
int rh = out_get_hex_str((char *)row_hex_str,
HEXDUMP_ROW_HEX_LEN, datap + curr, curr_len);
/* row with printable ascii chars */
int ra = out_get_ascii_str((char *)row_ascii_str,
HEXDUMP_ROW_ASCII_LEN, datap + curr, curr_len);
if (ra && rh)
n = fprintf(out_fh, "%08zx %-*s|%-*s|\n",
curr + offset,
HEXDUMP_ROW_HEX_LEN, row_hex_str,
HEXDUMP_ROW_WIDTH, row_ascii_str);
prev = curr;
}
len -= curr_len;
curr += curr_len;
}
if (sep && n) {
while (--n)
fprintf(out_fh, "%c", SEPARATOR_CHAR);
fprintf(out_fh, "\n");
}
}
/*
* outv -- print message taking into account verbosity level
*/
void
outv(int vlevel, const char *fmt, ...)
{
va_list ap;
if (outv_check(vlevel)) {
_out_prefix();
_out_indent();
va_start(ap, fmt);
vfprintf(out_fh, fmt, ap);
va_end(ap);
}
}
void
outv_title(int vlevel, const char *fmt, ...)
{
va_list ap;
if (!outv_check(vlevel))
return;
fprintf(out_fh, "\n");
_out_prefix();
_out_indent();
va_start(ap, fmt);
vfprintf(out_fh, fmt, ap);
va_end(ap);
fprintf(out_fh, ":\n");
}
/*
* outv_indent -- change indentation level by factor
*/
void
outv_indent(int vlevel, int i)
{
if (!outv_check(vlevel))
return;
out_indent_str[out_indent_level] = INDENT_CHAR;
out_indent_level += i;
if (out_indent_level < 0)
out_indent_level = 0;
if (out_indent_level > MAX_INDENT)
out_indent_level = MAX_INDENT;
out_indent_str[out_indent_level] = '\0';
}
/*
* outv_field -- print field name and value in specified format
*
* Field name will have fixed width which can be changed by
* out_set_column_width() function.
* vlevel - verbosity level
* field - field name
* fmt - format form value
*/
void
outv_field(int vlevel, const char *field, const char *fmt, ...)
{
va_list ap;
if (outv_check(vlevel)) {
_out_prefix();
_out_indent();
va_start(ap, fmt);
fprintf(out_fh, "%-*s : ", out_column_width, field);
vfprintf(out_fh, fmt, ap);
fprintf(out_fh, "\n");
va_end(ap);
}
}
