X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=genevent-new%2FREADME;h=0a62c286ebf09f3d10329b050f258b7e7c2cfdb6;hb=bd7b8ca6aac5ea77714987798e709620b5f3fc3f;hp=ad31d648e4d39986cd3d84184b5c765eca7532bc;hpb=af530af44a375e95f5d0ffcf8da4daa0b05584fb;p=lttv.git diff --git a/genevent-new/README b/genevent-new/README index ad31d648..0a62c286 100644 --- a/genevent-new/README +++ b/genevent-new/README @@ -12,6 +12,10 @@ There are several files in the directory: In fact, crc32.tab, parser.c and parser.h are the same files as those in LTT library. +Important notes : + * Do not put "-" symbols in facilities name. + * Use the exact same name for facility xml file and for facility name. + Note about strings : There are three methods to write strings in genevent, each suitable and efficient for a particular case. They are explained here from the fastest @@ -44,11 +48,11 @@ to the slowest. size. A typical use for this case is filenames in the Linux kernel. The - dentry strucure has a d_name members, which is a struct qstr containing + dentry strucure has a d_name member, which is a struct qstr containing a unsigned int len and const unsigned char *name. you must use a sequence to declare this efficiently : - /> + 3 - The C code presents a \0 terminated string.