nefarius/qxl-wddm-dod
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Add debug print macro to dump debug print statements to kernel debugger output

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Signed-off-by: Sameeh Jubran <sameeh@daynix.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Sameeh Jubran 2016-08-24 15:39:17 +03:00 committed by Frediano Ziglio
parent 06ab9c9595
commit f3f9bcbde8
2 changed files with 22 additions and 6 deletions
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14
qxldod/driver.cpp
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@ -667,7 +667,19 @@ void DebugPrintFunc(const char *format, ...)
va_start(list, format);
vDbgPrintEx(DPFLTR_DEFAULT_ID, 9 | DPFLTR_MASK, format, list);
}
void DebugPrint(int level, const char *fmt, ...)
{
static const ULONG xlate[] = { 0, 0, 1, 2, 3 };
if (level <= 0 || level > 5)
return;
va_list list;
va_start(list, fmt);
vDbgPrintEx(DPFLTR_IHVVIDEO_ID, xlate[level - 1], fmt, list);
va_end(list);
}
#endif
#pragma code_seg(pop) // End Non-Paged Code

12
qxldod/driver.h
View File

@ -211,12 +211,16 @@ DodSystemDisplayWrite(
extern int nDebugLevel;
void DebugPrintFuncSerial(const char *format, ...);
void DebugPrintFunc(const char *format, ...);
void DebugPrint(int level, const char *fmt, ...);
#define DbgExpandArguments(...) __VA_ARGS__
#define DbgPrint(level, line) do { \
if (level <= nDebugLevel) DebugPrintFuncSerial line; \
DebugPrint(level, DbgExpandArguments line); \
} while(0)
#define DbgPrint(level, line) \
if (level > nDebugLevel) {} \
else DebugPrintFuncSerial line
#else
#define DbgPrint(level, line)
#endif