X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fcoverage.h;h=0b41b00191318a4531c7d80bc893f61b7be9878c;hb=28c5588e8e1a8d091c5d2275232c35f2968a97fa;hp=4e6c05064544311b4ff97c8ef1510fe74c4b2d62;hpb=bc0d88eece4d6f0a5703d59102a7cf8f1f8c7372;p=sliver-openvswitch.git diff --git a/lib/coverage.h b/lib/coverage.h index 4e6c05064..0b41b0019 100644 --- a/lib/coverage.h +++ b/lib/coverage.h @@ -29,6 +29,7 @@ #include "ovs-thread.h" #include "vlog.h" +#include "compiler.h" /* Makes coverage_run run every 5000 ms (5 seconds). * If this value is redefined, the new value must @@ -54,9 +55,10 @@ struct coverage_counter { unsigned int hr[HR_AVG_LEN]; }; +void coverage_counter_register(struct coverage_counter*); + /* Defines COUNTER. There must be exactly one such definition at file scope * within a program. */ -#if USE_LINKER_SECTIONS #define COVERAGE_DEFINE(COUNTER) \ DEFINE_STATIC_PER_THREAD_DATA(unsigned int, \ counter_##COUNTER, 0); \ @@ -74,19 +76,9 @@ struct coverage_counter { extern struct coverage_counter counter_##COUNTER; \ struct coverage_counter counter_##COUNTER \ = { #COUNTER, COUNTER##_count, 0, 0, {0}, {0} }; \ - extern struct coverage_counter *counter_ptr_##COUNTER; \ - struct coverage_counter *counter_ptr_##COUNTER \ - __attribute__((section("coverage"))) = &counter_##COUNTER -#else -#define COVERAGE_DEFINE(COUNTER) \ - DECLARE_EXTERN_PER_THREAD_DATA(unsigned int, \ - counter_##COUNTER); \ - static inline void COUNTER##_add(unsigned int n) \ - { \ - *counter_##COUNTER##_get() += n; \ - } \ - extern struct coverage_counter counter_##COUNTER -#endif + OVS_CONSTRUCTOR(COUNTER##_init) { \ + coverage_counter_register(&counter_##COUNTER); \ + } /* Adds 1 to COUNTER. */ #define COVERAGE_INC(COUNTER) COVERAGE_ADD(COUNTER, 1)