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make hexdump width variable

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svn-id: r7269
This commit is contained in:
Max Horn 2003-05-02 21:29:05 +00:00
parent 3a83153fb5
commit c1b38d64ed
2 changed files with 12 additions and 11 deletions
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19
common/util.cpp
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@ -96,24 +96,25 @@ void ClearBlendCache(byte *palette, int weight) {
}
//
// Print hexdump of the data passed in, 8 bytes a row
// Print hexdump of the data passed in
//
void hexdump(const byte * data, int len) {
void hexdump(const byte * data, int len, int bytes_per_line) {
assert(1 <= bytes_per_line && bytes_per_line <= 32);
int i;
byte c;
while (len >= 8) {
for (i = 0; i < 8; i++)
while (len >= bytes_per_line) {
for (i = 0; i < bytes_per_line; i++)
printf("%02x ", data[i]);
printf(" |");
for (i = 0; i < 8; i++) {
for (i = 0; i < bytes_per_line; i++) {
c = data[i];
if (c < 32 || c >= 127)
c = '.';
printf("%c", c);
}
printf("|\n");
data += 8;
len -= 8;
data += bytes_per_line;
len -= bytes_per_line;
}
if (len <= 0)
@ -121,7 +122,7 @@ void hexdump(const byte * data, int len) {
for (i = 0; i < len; i++)
printf("%02x ", data[i]);
for (; i < 8; i++)
for (; i < bytes_per_line; i++)
printf(" ");
printf(" |");
for (i = 0; i < len; i++) {
@ -130,7 +131,7 @@ void hexdump(const byte * data, int len) {
c = '.';
printf("%c", c);
}
for (; i < 8; i++)
for (; i < bytes_per_line; i++)
printf(" ");
printf("|\n");
}

4
common/util.h
View File

@ -43,9 +43,9 @@ int Blend(int src, int dst, byte *palette);
void ClearBlendCache(byte *palette, int weight);
/*
* Print hexdump of the data passed in, 8 bytes a row
* Print hexdump of the data passed in
*/
void hexdump(const byte * data, int len);
void hexdump(const byte * data, int len, int bytes_per_line = 8);
class RandomSource {
private: