diff options
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 299 |
1 files changed, 4 insertions, 295 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index c74708da8571..5dfb9bb6482d 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -1,125 +1,17 @@ #ifndef GIT_COMPAT_UTIL_H #define GIT_COMPAT_UTIL_H -#ifndef FLEX_ARRAY -/* - * See if our compiler is known to support flexible array members. - */ -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) -# define FLEX_ARRAY /* empty */ -#elif defined(__GNUC__) -# if (__GNUC__ >= 3) -# define FLEX_ARRAY /* empty */ -# else -# define FLEX_ARRAY 0 /* older GNU extension */ -# endif -#endif - -/* - * Otherwise, default to safer but a bit wasteful traditional style - */ -#ifndef FLEX_ARRAY -# define FLEX_ARRAY 1 -#endif -#endif - -#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) - -#ifdef __GNUC__ -#define TYPEOF(x) (__typeof__(x)) -#else -#define TYPEOF(x) -#endif - -#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits)))) -#define HAS_MULTI_BITS(i) ((i) & ((i) - 1)) /* checks if an integer has more than 1 bit set */ - -/* Approximation of the length of the decimal representation of this type. */ -#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1) - #define _ALL_SOURCE 1 #define _BSD_SOURCE 1 /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */ #define _DEFAULT_SOURCE 1 -#define HAS_BOOL -#include <unistd.h> -#include <stdio.h> -#include <sys/stat.h> -#include <sys/statfs.h> #include <fcntl.h> #include <stdbool.h> #include <stddef.h> #include <stdlib.h> #include <stdarg.h> -#include <string.h> -#include <term.h> -#include <errno.h> -#include <limits.h> -#include <sys/param.h> -#include <sys/types.h> -#include <dirent.h> -#include <sys/time.h> -#include <time.h> -#include <signal.h> -#include <fnmatch.h> -#include <assert.h> -#include <regex.h> -#include <utime.h> -#include <sys/wait.h> -#include <poll.h> -#include <sys/socket.h> -#include <sys/ioctl.h> -#include <inttypes.h> -#include <linux/kernel.h> #include <linux/types.h> -#include <sys/ttydefaults.h> -#include <api/fs/tracing_path.h> -#include <termios.h> -#include <linux/bitops.h> -#include <termios.h> -#include "strlist.h" - -extern const char *graph_line; -extern const char *graph_dotted_line; -extern const char *spaces; -extern const char *dots; -extern char buildid_dir[]; - -/* On most systems <limits.h> would have given us this, but - * not on some systems (e.g. GNU/Hurd). - */ -#ifndef PATH_MAX -#define PATH_MAX 4096 -#endif - -#ifndef PRIuMAX -#define PRIuMAX "llu" -#endif - -#ifndef PRIu32 -#define PRIu32 "u" -#endif - -#ifndef PRIx32 -#define PRIx32 "x" -#endif - -#ifndef PATH_SEP -#define PATH_SEP ':' -#endif - -#ifndef STRIP_EXTENSION -#define STRIP_EXTENSION "" -#endif - -#ifndef has_dos_drive_prefix -#define has_dos_drive_prefix(path) 0 -#endif - -#ifndef is_dir_sep -#define is_dir_sep(c) ((c) == '/') -#endif #ifdef __GNUC__ #define NORETURN __attribute__((__noreturn__)) @@ -130,8 +22,6 @@ extern char buildid_dir[]; #endif #endif -#define PERF_GTK_DSO "libperf-gtk.so" - /* General helper functions */ void usage(const char *err) NORETURN; void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); @@ -140,25 +30,6 @@ void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); void set_warning_routine(void (*routine)(const char *err, va_list params)); -int prefixcmp(const char *str, const char *prefix); -void set_buildid_dir(const char *dir); - -#ifdef __GLIBC_PREREQ -#if __GLIBC_PREREQ(2, 1) -#define HAVE_STRCHRNUL -#endif -#endif - -#ifndef HAVE_STRCHRNUL -#define strchrnul gitstrchrnul -static inline char *gitstrchrnul(const char *s, int c) -{ - while (*s && *s != c) - s++; - return (char *)s; -} -#endif - static inline void *zalloc(size_t size) { return calloc(1, size); @@ -166,47 +37,8 @@ static inline void *zalloc(size_t size) #define zfree(ptr) ({ free(*ptr); *ptr = NULL; }) -/* Sane ctype - no locale, and works with signed chars */ -#undef isascii -#undef isspace -#undef isdigit -#undef isxdigit -#undef isalpha -#undef isprint -#undef isalnum -#undef islower -#undef isupper -#undef tolower -#undef toupper - -extern unsigned char sane_ctype[256]; -#define GIT_SPACE 0x01 -#define GIT_DIGIT 0x02 -#define GIT_ALPHA 0x04 -#define GIT_GLOB_SPECIAL 0x08 -#define GIT_REGEX_SPECIAL 0x10 -#define GIT_PRINT_EXTRA 0x20 -#define GIT_PRINT 0x3E -#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) -#define isascii(x) (((x) & ~0x7f) == 0) -#define isspace(x) sane_istest(x,GIT_SPACE) -#define isdigit(x) sane_istest(x,GIT_DIGIT) -#define isxdigit(x) \ - (sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G') -#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) && (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) - -static inline int sane_case(int x, int high) -{ - if (sane_istest(x, GIT_ALPHA)) - x = (x & ~0x20) | high; - return x; -} +struct dirent; +struct strlist; int mkdir_p(char *path, mode_t mode); int rm_rf(const char *path); @@ -216,112 +48,17 @@ int copyfile(const char *from, const char *to); int copyfile_mode(const char *from, const char *to, mode_t mode); int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size); -s64 perf_atoll(const char *str); -char **argv_split(const char *str, int *argcp); -void argv_free(char **argv); -bool strglobmatch(const char *str, const char *pat); -bool strglobmatch_nocase(const char *str, const char *pat); -bool strlazymatch(const char *str, const char *pat); -static inline bool strisglob(const char *str) -{ - return strpbrk(str, "*?[") != NULL; -} -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); ssize_t readn(int fd, void *buf, size_t n); ssize_t writen(int fd, void *buf, size_t n); -struct perf_event_attr; - -void event_attr_init(struct perf_event_attr *attr); - -#define _STR(x) #x -#define STR(x) _STR(x) - size_t hex_width(u64 v); int hex2u64(const char *ptr, u64 *val); -char *ltrim(char *s); -char *rtrim(char *s); - -static inline char *trim(char *s) -{ - return ltrim(rtrim(s)); -} - -void dump_stack(void); -void sighandler_dump_stack(int sig); - extern unsigned int page_size; extern int cacheline_size; -extern int sysctl_perf_event_max_stack; -extern int sysctl_perf_event_max_contexts_per_stack; - -struct parse_tag { - char tag; - int mult; -}; - -unsigned long parse_tag_value(const char *str, struct parse_tag *tags); - -#define SRCLINE_UNKNOWN ((char *) "??:0") - -static inline int path__join(char *bf, size_t size, - const char *path1, const char *path2) -{ - return scnprintf(bf, size, "%s%s%s", path1, path1[0] ? "/" : "", path2); -} - -static inline int path__join3(char *bf, size_t size, - const char *path1, const char *path2, - const char *path3) -{ - return scnprintf(bf, size, "%s%s%s%s%s", - path1, path1[0] ? "/" : "", - path2, path2[0] ? "/" : "", path3); -} - -struct dso; -struct symbol; -extern bool srcline_full_filename; -char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym, - bool show_sym); -char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym, - bool show_sym, bool unwind_inlines); -void free_srcline(char *srcline); - -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); bool find_process(const char *name); -#ifdef HAVE_ZLIB_SUPPORT -int gzip_decompress_to_file(const char *input, int output_fd); -#endif - -#ifdef HAVE_LZMA_SUPPORT -int lzma_decompress_to_file(const char *input, int output_fd); -#endif - -char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints); - -static inline char *asprintf_expr_in_ints(const char *var, size_t nints, int *ints) -{ - return asprintf_expr_inout_ints(var, true, nints, ints); -} - -static inline char *asprintf_expr_not_in_ints(const char *var, size_t nints, int *ints) -{ - return asprintf_expr_inout_ints(var, false, nints, ints); -} - -int get_stack_size(const char *str, unsigned long *_size); - int fetch_kernel_version(unsigned int *puint, char *str, size_t str_sz); #define KVER_VERSION(x) (((x) >> 16) & 0xff) @@ -331,37 +68,9 @@ int fetch_kernel_version(unsigned int *puint, #define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x) const char *perf_tip(const char *dirpath); -bool is_regular_file(const char *file); -int fetch_current_timestamp(char *buf, size_t sz); -enum binary_printer_ops { - BINARY_PRINT_DATA_BEGIN, - BINARY_PRINT_LINE_BEGIN, - BINARY_PRINT_ADDR, - BINARY_PRINT_NUM_DATA, - BINARY_PRINT_NUM_PAD, - BINARY_PRINT_SEP, - BINARY_PRINT_CHAR_DATA, - BINARY_PRINT_CHAR_PAD, - BINARY_PRINT_LINE_END, - BINARY_PRINT_DATA_END, -}; - -typedef void (*print_binary_t)(enum binary_printer_ops, - unsigned int val, - void *extra); - -void print_binary(unsigned char *data, size_t len, - size_t bytes_per_line, print_binary_t printer, - void *extra); - -#if !defined(__GLIBC__) && !defined(__ANDROID__) -extern int sched_getcpu(void); +#ifndef HAVE_SCHED_GETCPU_SUPPORT +int sched_getcpu(void); #endif -int is_printable_array(char *p, unsigned int len); - -int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz); - -int unit_number__scnprintf(char *buf, size_t size, u64 n); #endif /* GIT_COMPAT_UTIL_H */ |