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Pollthread: Fix multiline macro definitions #451

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May 15, 2018
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Pollthread: Fix multiline macro definitions #451

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60 changes: 36 additions & 24 deletions cppapi/server/pollthread.h
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Original file line number Diff line number Diff line change
Expand Up @@ -183,30 +183,42 @@ class PollThread: public omni_thread
// Three macros
//

#define T_DIFF(A,B,C) \
long delta_sec = B.tv_sec - A.tv_sec; \
if (delta_sec == 0) \
C = B.tv_usec - A.tv_usec; \
else \
{ \
C = ((delta_sec - 1) * 1000000) + (1000000 - A.tv_usec) + B.tv_usec; \
}

#define T_ADD(A,B) \
A.tv_usec = A.tv_usec + B; \
while (A.tv_usec > 1000000) \
{ \
A.tv_sec++; \
A.tv_usec = A.tv_usec - 1000000; \
}

#define T_DEC(A,B) \
A.tv_usec = A.tv_usec - B; \
if (A.tv_usec < 0) \
{ \
A.tv_sec--; \
A.tv_usec = 1000000 + A.tv_usec; \
}
#define T_DIFF(A,B,C) \
do \
{ \
long delta_sec = B.tv_sec - A.tv_sec; \
if (delta_sec == 0) \
C = B.tv_usec - A.tv_usec; \
else \
{ \
C = ((delta_sec - 1) * 1000000) + (1000000 - A.tv_usec) + B.tv_usec; \
} \
} \
while(0)

#define T_ADD(A,B) \
do \
{ \
A.tv_usec = A.tv_usec + B; \
while (A.tv_usec > 1000000) \
{ \
A.tv_sec++; \
A.tv_usec = A.tv_usec - 1000000; \
} \
} \
while(0)

#define T_DEC(A,B) \
do \
{ \
A.tv_usec = A.tv_usec - B; \
if (A.tv_usec < 0) \
{ \
A.tv_sec--; \
A.tv_usec = 1000000 + A.tv_usec; \
} \
} \
while(0)

} // End of Tango namespace

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