/* * Copyright (C) 2005-2007, Tobias Klauser * * Licensed under the terms of the GNU General Public License; version 2 or later. */ #ifndef _INOTAIL_H #define _INOTAIL_H #include /* Number of items to tail. */ #define DEFAULT_N_LINES 10 /* tail modes */ enum { M_LINES, M_BYTES }; /* Every tailed file is represented as a file_struct */ struct file_struct { char *name; /* Name of file (or '-' for stdin) */ int fd; /* File descriptor (or -1 if file is not open */ off_t st_size; /* File size */ blksize_t st_blksize; /* Blocksize for filesystem I/O */ unsigned ignore; /* Whether to ignore the file in further processing */ int i_watch; /* Inotify watch associated with file_struct */ }; #define IS_PIPELIKE(mode) \ (S_ISFIFO(mode) || S_ISSOCK(mode)) /* inotail works on these file types */ #define IS_TAILABLE(mode) \ (S_ISREG(mode) || IS_PIPELIKE(mode) || S_ISCHR(mode)) #define is_digit(c) ((c) >= '0' && (c) <= '9') #ifdef DEBUG # define dprintf(fmt, args...) fprintf(stderr, fmt, ##args) #else # define dprintf(fmt, args...) #endif /* DEBUG */ #ifdef __GNUC__ # define unlikely(x) __builtin_expect(!!(x), 0) #else # define unlikely(x) (x) #endif /* __GNUC__ */ #endif /* _INOTAIL_H */ op-back'>packet-loop-back net-next plumbingsTobias Klauser

path: root/tools/perf/arch/x86/tests/perf-time-to-tsc.c

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