diff options
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 73 |
1 files changed, 66 insertions, 7 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index c2330918110..66864364ccb 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -1,8 +1,6 @@ #ifndef GIT_COMPAT_UTIL_H #define GIT_COMPAT_UTIL_H -#define _FILE_OFFSET_BITS 64 - #ifndef FLEX_ARRAY /* * See if our compiler is known to support flexible array members. @@ -71,12 +69,21 @@ #include <sys/ioctl.h> #include <inttypes.h> #include <linux/magic.h> -#include "types.h" +#include <linux/types.h> #include <sys/ttydefaults.h> +#include <api/fs/debugfs.h> +#include <termios.h> +#include <linux/bitops.h> extern const char *graph_line; extern const char *graph_dotted_line; extern char buildid_dir[]; +extern char tracing_events_path[]; +extern void perf_debugfs_set_path(const char *mountpoint); +const char *perf_debugfs_mount(const char *mountpoint); +const char *find_tracing_dir(void); +char *get_tracing_file(const char *name); +void put_tracing_file(char *file); /* On most systems <limits.h> would have given us this, but * not on some systems (e.g. GNU/Hurd). @@ -122,6 +129,8 @@ extern char buildid_dir[]; #endif #endif +#define PERF_GTK_DSO "libperf-gtk.so" + /* General helper functions */ extern void usage(const char *err) NORETURN; extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); @@ -177,6 +186,8 @@ static inline void *zalloc(size_t size) return calloc(1, size); } +#define zfree(ptr) ({ free(*ptr); *ptr = NULL; }) + static inline int has_extension(const char *filename, const char *ext) { size_t len = strlen(filename); @@ -202,6 +213,8 @@ static inline int has_extension(const char *filename, const char *ext) #define NSEC_PER_MSEC 1000000L #endif +int parse_nsec_time(const char *str, u64 *ptime); + extern unsigned char sane_ctype[256]; #define GIT_SPACE 0x01 #define GIT_DIGIT 0x02 @@ -219,8 +232,8 @@ extern unsigned char sane_ctype[256]; #define isalpha(x) sane_istest(x,GIT_ALPHA) #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) #define isprint(x) sane_istest(x,GIT_PRINT) -#define islower(x) (sane_istest(x,GIT_ALPHA) && sane_istest(x,0x20)) -#define isupper(x) (sane_istest(x,GIT_ALPHA) && !sane_istest(x,0x20)) +#define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20)) +#define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20)) #define tolower(x) sane_case((unsigned char)(x), 0x20) #define toupper(x) sane_case((unsigned char)(x), 0) @@ -233,6 +246,7 @@ static inline int sane_case(int x, int high) int mkdir_p(char *path, mode_t mode); int copyfile(const char *from, const char *to); +int copyfile_mode(const char *from, const char *to, mode_t mode); s64 perf_atoll(const char *str); char **argv_split(const char *str, int *argcp); @@ -242,7 +256,8 @@ bool strlazymatch(const char *str, const char *pat); int strtailcmp(const char *s1, const char *s2); char *strxfrchar(char *s, char from, char to); unsigned long convert_unit(unsigned long value, char *unit); -int readn(int fd, void *buf, size_t size); +ssize_t readn(int fd, void *buf, size_t n); +ssize_t writen(int fd, void *buf, size_t n); struct perf_event_attr; @@ -262,13 +277,57 @@ bool is_power_of_2(unsigned long n) return (n != 0 && ((n & (n - 1)) == 0)); } +static inline unsigned next_pow2(unsigned x) +{ + if (!x) + return 1; + return 1ULL << (32 - __builtin_clz(x - 1)); +} + +static inline unsigned long next_pow2_l(unsigned long x) +{ +#if BITS_PER_LONG == 64 + if (x <= (1UL << 31)) + return next_pow2(x); + return (unsigned long)next_pow2(x >> 32) << 32; +#else + return next_pow2(x); +#endif +} + size_t hex_width(u64 v); int hex2u64(const char *ptr, u64 *val); +char *ltrim(char *s); char *rtrim(char *s); void dump_stack(void); extern unsigned int page_size; +extern int cacheline_size; -#endif +void get_term_dimensions(struct winsize *ws); + +struct parse_tag { + char tag; + int mult; +}; + +unsigned long parse_tag_value(const char *str, struct parse_tag *tags); + +#define SRCLINE_UNKNOWN ((char *) "??:0") + +struct dso; + +char *get_srcline(struct dso *dso, unsigned long addr); +void free_srcline(char *srcline); + +int filename__read_int(const char *filename, int *value); +int filename__read_str(const char *filename, char **buf, size_t *sizep); +int perf_event_paranoid(void); + +void mem_bswap_64(void *src, int byte_size); +void mem_bswap_32(void *src, int byte_size); + +const char *get_filename_for_perf_kvm(void); +#endif /* GIT_COMPAT_UTIL_H */ |