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gfx2log: add function for HexHump

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Thomas Bernard
2018-11-26 00:26:02 +01:00
parent 217cd01aaa
commit 36f4e6261a
2 changed files with 31 additions and 0 deletions
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19
src/gfx2log.c
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@@ -80,3 +80,22 @@ extern void GFX2_LogV(GFX2_Log_priority_T priority, const char * fmt, va_list ap
vfprintf((unsigned)priority >= GFX2_INFO ? stdout : stderr, fmt, ap);
#endif
}
extern void GFX2_LogHexDump(GFX2_Log_priority_T priority, const char * header, const byte * data, long offset, long count)
{
long i;
while (count > 0)
{
GFX2_Log(priority, "%s%06X:", header, offset);
for (i = 0; i < count && i < 16; i++)
GFX2_Log(priority, " %02x", data[offset+i]);
while(i++ < 16)
GFX2_Log(priority, " ");
GFX2_Log(priority, " | ");
for (i = 0; i < count && i < 16; i++)
GFX2_Log(priority, " %c", data[offset+i]>=32 && data[offset+i]<127 ? data[offset+i] : '.');
GFX2_Log(priority, "\n");
count -= i;
offset += i;
}
}