/* A filter expression consists in nested AND, OR and NOT expressions
involving boolean relation (>, >=, =, !=, <, <=) between event fields and
specific values. It is compiled into an efficient data structure which
/* A filter expression consists in nested AND, OR and NOT expressions
involving boolean relation (>, >=, =, !=, <, <=) between event fields and
specific values. It is compiled into an efficient data structure which
/* Check if the tracefile or event satisfies the filter. The arguments are
declared as void * to allow these functions to be used as hooks. */
/* Check if the tracefile or event satisfies the filter. The arguments are
declared as void * to allow these functions to be used as hooks. */