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print_data.c
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#include <print_data.h>
#include <decimal.h>
static byte buffer[UNIV_PAGE_SIZE * 2];
extern char blob_dir[256];
extern FILE* f_result;
extern bool process_56;
/*******************************************************************/
void print_timestamp(unsigned char* value, field_def_t *field){
char buf[32];
struct tm result;
time_t t = mach_read_from_4(value);
localtime_r(&t, &result);
strftime(buf, sizeof(buf), "%F %T", &result);
int frac = 0;
switch(field->time_precision){
case 1: frac = mach_read_from_1(value + 4); break;
case 2: frac = mach_read_from_2(value + 4); break;
case 3: frac = mach_read_from_3(value + 4); break;
}
if(field->time_precision != 0){
fprintf(f_result, "\"%s.%d\"", buf, frac);
}else{
fprintf(f_result, "\"%s\"", buf);
}
}
// returns 1 if <5.6 , 2 if >=5.6 and 0 if can't detect
int guess_datetime_format(unsigned char* value){
ulonglong ldate = make_longlong(mach_read_from_8(value));
ulonglong r;
int year, month, day, hour, min, sec;
//
r = ldate & ~(1ULL << 63);
sec = r % 100; r /= 100;
min = r % 100; r /= 100;
hour = r % 100; r /= 100;
day = r % 100; r /= 100;
month = r % 100; r /= 100;
year = ldate % 10000;
if(year > 1990 && year < 2100
&& month >= 1 && month <= 12
&& day >= 1 && day <= 31
&& hour >= 0 && hour <= 23
&& min >= 0 && min <= 59
&& sec >= 0 && sec <= 59){
return 1;
}
int sign =0;
sign = (ldate >> 63);
if(sign == 0){
return 0;
}
ulonglong yd = ((ldate & 0x7FFFC00000000000LL) >> 46 );
year = yd / 13;
month = yd - year*13;
day = ((ldate & 0x00003E0000000000LL) >> 41 );
hour = ((ldate & 0x000001F000000000LL) >> 36);
min = ((ldate & 0x0000000FC0000000LL) >> 30);
sec = ((ldate & 0x000000003F000000LL) >> 24);
if(year > 1990 && year < 2100
&& month >= 1 && month <= 12
&& day >= 1 && day <= 31
&& hour >= 0 && hour <= 23
&& min >= 0 && min <= 59
&& sec >= 0 && sec <= 59){
return 2;
}
else{
return 0;
}
//printf("%04d-%02d-%02d %02d:%02d:%02d\n", year, month, day, hour, min, sec);
return 0;
}
inline void print_datetime(unsigned char* value, field_def_t *field) {
int year, month, day, hour, min, sec;
int format = guess_datetime_format(value);
if(format == 1 || format == 0){
ulonglong ldate = make_longlong(mach_read_from_8(value));
ldate &= ~(1ULL << 63);
sec = ldate % 100; ldate /= 100;
min = ldate % 100; ldate /= 100;
hour = ldate % 100; ldate /= 100;
day = ldate % 100; ldate /= 100;
month = ldate % 100; ldate /= 100;
year = ldate % 10000;
fprintf(f_result, "\"%04u-%02u-%02u %02u:%02u:%02u\"", year, month, day, hour, min, sec);
}
if(format == 2){
ulonglong ldate = make_longlong(mach_read_from_8(value));
ulonglong yd = ((ldate & 0x7FFFC00000000000LL) >> 46 );
year = yd / 13;
month = yd - year*13;
day = ((ldate & 0x00003E0000000000LL) >> 41 );
hour = ((ldate & 0x000001F000000000LL) >> 36);
min = ((ldate & 0x0000000FC0000000LL) >> 30);
sec = ((ldate & 0x000000003F000000LL) >> 24);
int frac = (ldate << 5*8) >> (64 - field->time_precision*8);
//int frac = 0;
fprintf(f_result, "\"%04u-%02u-%02u %02u:%02u:%02u.%u\"", year, month, day, hour, min, sec, frac);
}
}
void print_string_raw(char *value, ulint len) {
ulint i;
for(i = 0; i < len; i++) {
if (value[i] == '"') printf("\\\"");
else if (value[i] == '\n') printf("\\n");
else if (value[i] == '\r') printf("\\r");
else fprintf(f_result, "%c", value[i]);
}
}
void print_hex(char *value, ulint len) {
ulint i;
unsigned int k = 0;
char map[256][3];
char* blob = malloc(len*2 + 1);
if(blob == NULL){
fprintf(stderr, "ERROR: Unable to allocate %lu bytes memory to print BLOB value\n", len*2 + 1);
fprintf(stderr, "BLOB field dump:\n");
for(i = 0; i < len; i++){
if(isprint(value[i])){
fprintf(stderr, "%c", value[i]);
}
else{
fprintf(stderr, ".");
}
}
fprintf(stderr, "\n END OF BLOB field dump\n");
exit(EXIT_FAILURE);
}
for(k = 0; k < 256; k++){
sprintf(map[k], "%02X", k);
}
for(i = 0; i < len; i++) {
strncpy((blob + i*2), map[(unsigned int)value[i] & 0x000000FF], 2);
}
blob[len*2+1] = '\0';
fwrite(blob, len*2, 1, f_result);
free(blob);
}
/*******************************************************************/
inline void print_date(ulong ldate) {
int year, month, day;
ldate &= ~(1UL << 23);
day = ldate % 32; ldate /= 32;
month = ldate % 16; ldate /= 16;
year = ldate;
fprintf(f_result, "\"%04u-%02u-%02u\"", year, month, day);
}
/*******************************************************************/
inline void print_time(unsigned char* value, field_def_t *field) {
int hour, min, sec;
ulong ltime = mach_read_from_3(value);
int frac = 0;
switch(field->time_precision){
case 1: frac = mach_read_from_1(value + 3); break;
case 2: frac = mach_read_from_2(value + 3); break;
case 3: frac = mach_read_from_3(value + 3); break;
}
if(field->time_precision != 0 || field->fixed_length > 3 || process_56 == 1){
hour = ((ltime & 0x3FF000) >> 12 );
min = ((ltime & 0xFC0) >> 6);
sec = ((ltime & 0x3F));
fprintf(f_result, "\"%02u:%02u:%02u.%d\"", hour, min, sec, frac);
}else{
ltime &= ~(1UL << 23);
sec = ltime % 60; ltime /= 60;
min = ltime % 60; ltime /= 60;
hour = ltime % 24;
fprintf(f_result, "\"%02u:%02u:%02u\"", hour, min, sec);
}
}
/*******************************************************************/
inline void print_enum(int value, field_def_t *field) {
fprintf(f_result, "%d", value);
//fprintf(f_result, "\"%s\"", field->limits.enum_values[value-1]);
}
/*******************************************************************/
inline void print_set(int value, field_def_t *field) {
int i;
int comma = 0;
fprintf(f_result, "%d", value);
/*
fprintf(f_result, "\"");
for(i=0; i<field->limits.set_values_count; i++){
if(((value>>i) % 2) == 1){
if(comma) printf(",");
fprintf(f_result, "%s", field->limits.set_values[i]);
comma=1;
}
}
fprintf(f_result, "\"");
*/
}
/*******************************************************************/
inline unsigned long long int get_uint_value(field_def_t *field, byte *value) {
switch (field->fixed_length) {
case 1: return mach_read_from_1(value);
case 2: return mach_read_from_2(value);
case 3: return mach_read_from_3(value) & 0x3FFFFFUL;
case 4: return mach_read_from_4(value);
case 5: return make_ulonglong(mach_read_from_8(value)) >> 24;
case 6: return make_ulonglong(mach_read_from_8(value)) >> 16;
case 7: return make_ulonglong(mach_read_from_8(value)) >> 8;
case 8: return make_ulonglong(mach_read_from_8(value));
}
return 0;
}
/*******************************************************************/
inline long long int get_int_value(field_def_t *field, byte *value) {
char v1;
short int v2;
int v3, v4;
long int v8;
switch (field->fixed_length) {
case 1: v1 = (mach_read_from_1(value) & 0x7F) | ((~mach_read_from_1(value)) & 0x80);
return v1;
case 2: v2 = (mach_read_from_2(value) & 0x7FFF) | ((~mach_read_from_2(value)) & 0x8000);
return v2;
case 3: v3 = mach_read_from_3(value);
if((v3 >> 23) == 1){
// Positive
v3 &= 0x007FFFFF;
}else{
// Negative
v3 |= 0xFFFF8000;
}
return v3;
case 4: v4 = (mach_read_from_4(value) & 0x7FFFFFFF) | ((~mach_read_from_4(value)) & 0x80000000);
return v4;
case 8: v8 = (make_ulonglong(mach_read_from_8(value)) & 0x7FFFFFFFFFFFFFFFULL) | ((~make_ulonglong(mach_read_from_8(value))) & 0x8000000000000000ULL);
return v8;
}
return 0;
}
/*******************************************************************/
inline void print_string(char *value, ulint len, field_def_t *field) {
uint i, num_spaces = 0, out_pos = 0;
static char out[32768];
out[out_pos++] = '"';
for(i = 0; i < len; i++) {
if (value[i] != ' ' && num_spaces > 0) {
while(num_spaces > 0) {
out[out_pos++] = ' ';
num_spaces--;
}
}
if (value[i] == '\\') out[out_pos++] = '\\', out[out_pos++] = '\\';
else if (value[i] == '"') out[out_pos++] = '\\', out[out_pos++] = '"';
else if (value[i] == '\n') out[out_pos++] = '\\', out[out_pos++] = 'n';
else if (value[i] == '\r') out[out_pos++] = '\\', out[out_pos++] = 'r';
else if (value[i] == '\t') out[out_pos++] = '\\', out[out_pos++] = 't';
else if (value[i] == '\0') out[out_pos++] = '\\', out[out_pos++] = '0';
else if (value[i] == '\b') out[out_pos++] = '\\', out[out_pos++] = 'b';
else if (value[i] == 26) out[out_pos++] = '\\', out[out_pos++] = 'Z';
else if (value[i] == '%') out[out_pos++] = '\\', out[out_pos++] = '%';
else if (value[i] == '_') out[out_pos++] = '\\', out[out_pos++] = '_';
else {
if (value[i] == ' ') {
num_spaces++;
} else {
if ((int)value[i] < 32) {
//out_pos += sprintf(out + out_pos, "\\x%02x", (uchar)value[i]);
out[out_pos++] = value[i];
} else {
out[out_pos++] = value[i];
}
}
}
}
if (num_spaces > 0 && !field->char_rstrip_spaces) {
while(num_spaces > 0) {
out[out_pos++] = ' ';
num_spaces--;
}
}
out[out_pos++] = '"';
out[out_pos++] = 0;
fputs(out, f_result);
}
/*******************************************************************/
inline void print_decimal(byte *value, field_def_t *field) {
char string_buf[256];
decimal_digit_t dec_buf[256];
int len = 255;
decimal_t dec;
dec.buf = dec_buf;
dec.len = 256;
bin2decimal((char*)value, &dec, field->decimal_precision, field->decimal_digits);
decimal2string(&dec, string_buf, &len, field->decimal_precision, field->decimal_digits, ' ');
print_string(string_buf, len, field);
}
/*******************************************************************/
inline void print_field_value(byte *value, ulint len, field_def_t *field) {
time_t t;
switch (field->type) {
case FT_INTERNAL:
print_hex((char*)value, len);
break;
case FT_CHAR:
case FT_TEXT:
print_string((char*)value, len, field);
break;
case FT_BIN:
print_hex((char*)value, len);
break;
case FT_BLOB:
print_hex((char*)value, len);
break;
case FT_BIT:
case FT_UINT:
fprintf(f_result, "%llu", get_uint_value(field, value));
break;
case FT_INT:
fprintf(f_result, "%lli", get_int_value(field, value));
break;
case FT_FLOAT:
fprintf(f_result, "%f", mach_float_read(value));
break;
case FT_DOUBLE:
fprintf(f_result, "%lf", mach_double_read(value));
break;
case FT_DATETIME:
print_datetime(value, field);
break;
case FT_DATE:
print_date(mach_read_from_3(value));
break;
case FT_TIME:
print_time(value, field);
break;
case FT_ENUM:
if(field->fixed_length == 1){
print_enum(mach_read_from_1(value), field);
} else {
print_enum(mach_read_from_2(value), field);
}
break;
case FT_SET:
print_set(mach_read_from_1(value), field);
break;
case FT_DECIMAL:
print_decimal(value, field);
break;
case FT_TIMESTAMP:
print_timestamp(value, field);
break;
case FT_YEAR:
fprintf(f_result, "%lu", mach_read_from_1(value) + 1900);
break;
default:
fprintf(f_result, "undef(%d)", field->type);
}
}
/*******************************************************************/
void print_field_value_with_external(byte *value, ulint len, field_def_t *field) {
ulint page_no, offset, extern_len, len_sum;
char tmp[256];
int fn;
page_t *page = ut_align(buffer, UNIV_PAGE_SIZE);
switch (field->type) {
case FT_TEXT:
case FT_BLOB:
page_no = mach_read_from_4(value + len - BTR_EXTERN_FIELD_REF_SIZE + BTR_EXTERN_PAGE_NO);
offset = mach_read_from_4(value + len - BTR_EXTERN_FIELD_REF_SIZE + BTR_EXTERN_OFFSET);
extern_len = mach_read_from_4(value + len - BTR_EXTERN_FIELD_REF_SIZE + BTR_EXTERN_LEN + 4);
len_sum = 0;
if (field->type == FT_TEXT) {
fprintf(f_result, "\"");
print_string_raw((char*)value, len - BTR_EXTERN_FIELD_REF_SIZE);
} else {
print_hex((char*)value, len - BTR_EXTERN_FIELD_REF_SIZE);
}
for (;;) {
byte* blob_header;
ulint part_len;
sprintf(tmp, "%s/%016lu.page", blob_dir, page_no);
fn = open(tmp, O_RDONLY);
if (fn != -1) {
ssize_t nread = read(fn, page, UNIV_PAGE_SIZE);
if (nread != UNIV_PAGE_SIZE)
break;
if (offset > UNIV_PAGE_SIZE)
break;
blob_header = page + offset;
part_len = mach_read_from_4(blob_header + 0 /*BTR_BLOB_HDR_PART_LEN*/);
if (part_len > UNIV_PAGE_SIZE)
break;
len_sum += part_len;
page_no = mach_read_from_4(blob_header + 4 /*BTR_BLOB_HDR_NEXT_PAGE_NO*/);
offset = FIL_PAGE_DATA;
if (field->type == FT_TEXT) {
print_string_raw((char*)blob_header + 8 /*BTR_BLOB_HDR_SIZE*/, part_len);
} else {
print_hex((char*)blob_header + 8 /*BTR_BLOB_HDR_SIZE*/, part_len);
}
close(fn);
if (page_no == FIL_NULL || page_no == 0)
break;
if (len_sum >= extern_len)
break;
} else {
fprintf(stderr, "-- #####CannotOpen_%s;\n", tmp);
break;
}
}
if (field->type == FT_TEXT) {
fprintf(f_result, "\"");
}
break;
default:
fprintf(f_result, "error(%d)", field->type);
}
}
/*******************************************************************/
void
rec_print_new(
/*==========*/
FILE* file, /* in: file where to print */
rec_t* rec, /* in: physical record */
const ulint* offsets)/* in: array returned by rec_get_offsets() */
{
const byte* data;
ulint len;
ulint i;
ut_ad(rec_offs_validate(rec, NULL, offsets));
ut_ad(rec);
fprintf(file, "PHYSICAL RECORD: n_fields %lu;"
" compact format; info bits %lu\n",
(ulong) rec_offs_n_fields(offsets),
(ulong) rec_get_info_bits(rec, TRUE));
for (i = 0; i < rec_offs_n_fields(offsets); i++) {
data = rec_get_nth_field(rec, offsets, i, &len);
fprintf(file, " %lu:", (ulong) i);
if (len != UNIV_SQL_NULL) {
if (len <= 30) {
ut_print_buf(file, data, len);
} else {
ut_print_buf(file, data, 30);
fputs("...(truncated)", file);
}
} else {
fputs(" SQL NULL", file);
}
putc(';', file);
}
putc('\n', file);
}