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Fix building with DEBUG_TRACE = 0

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Also try a less repetitive way of specifying macros
This commit is contained in:
Matt Johnston 2022-03-22 23:29:38 +08:00
parent 0d4ab4fc09
commit 9411bc21a8
2 changed files with 33 additions and 43 deletions
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31
dbutil.c
View File

@ -187,7 +187,7 @@ static double time_since_start()
static void dropbear_tracelevel(int level, const char *format, va_list param)
{
if (debug_trace==0 || debug_trace < level) {
if (debug_trace == 0 || debug_trace < level) {
return;
}
@ -195,55 +195,48 @@ static void dropbear_tracelevel(int level, const char *format, va_list param)
vfprintf(stderr, format, param);
fprintf(stderr, "\n");
}
#if (DEBUG_TRACE>=1)
void dropbear_trace1(const char* format, ...) {
va_list param;
va_start(param, format);
dropbear_tracelevel(1,format, param);
dropbear_tracelevel(1, format, param);
va_end(param);
}
#if (DEBUG_TRACE>1)
#endif
#if (DEBUG_TRACE>=2)
void dropbear_trace2(const char* format, ...) {
va_list param;
va_start(param, format);
dropbear_tracelevel(2,format,param);
dropbear_tracelevel(2, format, param);
va_end(param);
}
#endif
#if (DEBUG_TRACE>2)
#if (DEBUG_TRACE>=3)
void dropbear_trace3(const char* format, ...) {
va_list param;
va_start(param, format);
dropbear_tracelevel(3,format,param);
dropbear_tracelevel(3, format, param);
va_end(param);
}
#endif
#if (DEBUG_TRACE>3)
#if (DEBUG_TRACE>=4)
void dropbear_trace4(const char* format, ...) {
va_list param;
va_start(param, format);
dropbear_tracelevel(4,format,param);
dropbear_tracelevel(4, format, param);
va_end(param);
}
#endif
#if (DEBUG_TRACE>4)
#if (DEBUG_TRACE>=5)
void dropbear_trace5(const char* format, ...) {
static int trace_env = -1;
va_list param;
if (trace_env == -1) {
trace_env = getenv("DROPBEAR_TRACE2") ? 1 : 0;
}
if (!(debug_trace && trace_env)) {
return;
}
va_start(param, format);
dropbear_tracelevel(5,format,param);
dropbear_tracelevel(5, format, param);
va_end(param);
}
#endif

45
debug.h
View File

@ -53,37 +53,34 @@
extern int debug_trace;
#endif
/* you don't need to touch this block */
/* enable debug trace levels */
#if (DEBUG_TRACE==1)
#define DEBUG1(X) dropbear_trace1 X;
/* Enable debug trace levels.
We can't use __VA_ARGS_ here because Dropbear supports
old ~C89 compilers */
/* Default is to discard output ... */
#define DEBUG1(X)
#define DEBUG2(X)
#define DEBUG3(X)
#define TRACE(X)
#define TRACE2(X)
#elif (DEBUG_TRACE==2)
#define DEBUG1(X) dropbear_trace1 X;
#define DEBUG2(X) dropbear_trace2 X;
#define DEBUG3(X)
#define TRACE(X)
#define TRACE2(X)
#elif (DEBUG_TRACE==3)
/* ... unless DEBUG_TRACE is high enough */
#if (DEBUG_TRACE>=1)
#undef DEBUG1
#define DEBUG1(X) dropbear_trace1 X;
#endif
#if (DEBUG_TRACE>=2)
#undef DEBUG2
#define DEBUG2(X) dropbear_trace2 X;
#endif
#if (DEBUG_TRACE>=3)
#undef DEBUG3
#define DEBUG3(X) dropbear_trace3 X;
#define TRACE(X)
#define TRACE2(X)
#elif (DEBUG_TRACE==4)
#define DEBUG1(X) dropbear_trace1 X;
#define DEBUG2(X) dropbear_trace2 X;
#define DEBUG3(X) dropbear_trace3 X;
#define TRACE(X) dropbear_trace4 X;
#define TRACE2(X)
#elif (DEBUG_TRACE==5)
#define DEBUG1(X) dropbear_trace1 X;
#define DEBUG2(X) dropbear_trace2 X;
#define DEBUG3(X) dropbear_trace3 X;
#define TRACE(X) dropbear_trace4 X;
#endif
#if (DEBUG_TRACE>=4)
#undef TRACE
#define TRACE(X) dropbear_trace4 X;
#endif
#if (DEBUG_TRACE>=5)
#undef TRACE2
#define TRACE2(X) dropbear_trace5 X;
#endif