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tools: add more macros to cocci.h

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Coccinelle needs to know about complicated macros to understand certain
code paths, add some more macros there.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2020-04-20 18:07:17 -04:00
parent e4195c02a7
commit 3f0cc3ffb3
1 changed files with 59 additions and 0 deletions
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59
tools/cocci.h
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@ -27,3 +27,62 @@
struct type *le_next; /* next element */ \
struct type **le_prev; /* address of previous next element */ \
}
#define STREAM_GETC(S, P) \
do { \
uint8_t _pval; \
if (!stream_getc2((S), &_pval)) \
goto stream_failure; \
(P) = _pval; \
} while (0)
#define STREAM_GETW(S, P) \
do { \
uint16_t _pval; \
if (!stream_getw2((S), &_pval)) \
goto stream_failure; \
(P) = _pval; \
} while (0)
#define STREAM_GETL(S, P) \
do { \
uint32_t _pval; \
if (!stream_getl2((S), &_pval)) \
goto stream_failure; \
(P) = _pval; \
} while (0)
#define STREAM_GETF(S, P) \
do { \
union { \
float r; \
uint32_t d; \
} _pval; \
if (stream_getl2((S), &_pval.d)) \
goto stream_failure; \
(P) = _pval.r; \
} while (0)
#define STREAM_GETQ(S, P) \
do { \
uint64_t _pval; \
if (!stream_getq2((S), &_pval)) \
goto stream_failure; \
(P) = _pval; \
} while (0)
#define STREAM_GET(P, STR, SIZE) \
do { \
if (!stream_get2((P), (STR), (SIZE))) \
goto stream_failure; \
} while (0)
#define AF_FOREACH(af) for ((af) = BGP_AF_START; (af) < BGP_AF_MAX; (af)++)
#define FOREACH_AFI_SAFI(afi, safi) \
\
for (afi = AFI_IP; afi < AFI_MAX; afi++) \
for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)
#define FOREACH_SAFI(safi) for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++)