# forbid variable declaration inside "for" loop
awk -v FOLDERS='.' \
- -v EXPRESSIONS='for *\\((char|u?int|unsigned|s?size_t)' \
+ -v EXPRESSIONS='for[[:space:]]*\\((char|u?int|unsigned|s?size_t)' \
-v RET_ON_FAIL=1 \
-v MESSAGE='Declaring a variable inside for()' \
-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
"$1" || res=1
+ # refrain from new additions of 16/32/64 bits rte_atomicNN_xxx()
+ awk -v FOLDERS="lib drivers app examples" \
+ -v EXPRESSIONS="rte_atomic[0-9][0-9]_.*\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using rte_atomicNN_xxx' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ # refrain from new additions of rte_smp_[r/w]mb()
+ awk -v FOLDERS="lib drivers app examples" \
+ -v EXPRESSIONS="rte_smp_(r|w)?mb\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using rte_smp_[r/w]mb' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ # refrain from using compiler __sync_xxx builtins
+ awk -v FOLDERS="lib drivers app examples" \
+ -v EXPRESSIONS="__sync_.*\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using __sync_xxx builtins' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ # refrain from using compiler __atomic_thread_fence()
+ # It should be avoided on x86 for SMP case.
+ awk -v FOLDERS="lib drivers app examples" \
+ -v EXPRESSIONS="__atomic_thread_fence\\\(" \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using __atomic_thread_fence' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
+ # forbid use of experimental build flag except in examples
+ awk -v FOLDERS='lib drivers app' \
+ -v EXPRESSIONS='-DALLOW_EXPERIMENTAL_API allow_experimental_apis' \
+ -v RET_ON_FAIL=1 \
+ -v MESSAGE='Using experimental build flag for in-tree compilation' \
+ -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+ "$1" || res=1
+
# svg figures must be included with wildcard extension
# because of png conversion for pdf docs
awk -v FOLDERS='doc' \