X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvpp-api%2Fclient%2Fstat_client.h;h=d9671c69ff27deb2f247253f93820ee27e5dfe2a;hb=04853c67e4f06b8b33005b7c2ccaca5a2d015760;hp=c5fa559775852f8e2b9116327980e62b0275ee54;hpb=765008670bec75cab679c4f549c5dac744842887;p=vpp.git diff --git a/src/vpp-api/client/stat_client.h b/src/vpp-api/client/stat_client.h index c5fa5597758..d9671c69ff2 100644 --- a/src/vpp-api/client/stat_client.h +++ b/src/vpp-api/client/stat_client.h @@ -25,7 +25,7 @@ #include #include #include -#include +#include /* Default socket to exchange segment fd */ /* TODO: Get from runtime directory */ @@ -36,6 +36,7 @@ typedef struct { char *name; stat_directory_type_t type; + bool via_symlink; union { double scalar_value; @@ -49,8 +50,8 @@ typedef struct typedef struct { uint64_t current_epoch; - stat_segment_shared_header_t *shared_header; - stat_segment_directory_entry_t *directory_vector; + vlib_stats_shared_header_t *shared_header; + vlib_stats_entry_t *directory_vector; ssize_t memory_size; uint64_t timeout; } stat_client_main_t; @@ -101,8 +102,11 @@ _time_now_nsec (void) static inline void * stat_segment_adjust (stat_client_main_t * sm, void *data) { - return (void *) ((char *) sm->shared_header + - ((char *) data - (char *) sm->shared_header->base)); + char *csh = (char *) sm->shared_header; + char *p = csh + ((char *) data - (char *) sm->shared_header->base); + if (p > csh && p + sizeof (p) < csh + sm->memory_size) + return (void *) p; + return 0; } /* @@ -112,7 +116,7 @@ static inline int stat_segment_access_start (stat_segment_access_t * sa, stat_client_main_t * sm) { - stat_segment_shared_header_t *shared_header = sm->shared_header; + vlib_stats_shared_header_t *shared_header = sm->shared_header; uint64_t max_time; sa->epoch = shared_header->epoch; @@ -127,10 +131,8 @@ stat_segment_access_start (stat_segment_access_t * sa, while (shared_header->in_progress != 0) ; } - sm->directory_vector = - (stat_segment_directory_entry_t *) stat_segment_adjust (sm, - (void *) - sm->shared_header->directory_vector); + sm->directory_vector = (vlib_stats_entry_t *) stat_segment_adjust ( + sm, (void *) sm->shared_header->directory_vector); if (sm->timeout) return _time_now_nsec () < max_time ? 0 : -1; return 0; @@ -161,7 +163,7 @@ stat_segment_set_timeout (uint64_t timeout) static inline bool stat_segment_access_end (stat_segment_access_t * sa, stat_client_main_t * sm) { - stat_segment_shared_header_t *shared_header = sm->shared_header; + vlib_stats_shared_header_t *shared_header = sm->shared_header; if (shared_header->epoch != sa->epoch || shared_header->in_progress) return false;