Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 1 | #ifndef GIT_COMPAT_UTIL_H |
| 2 | #define GIT_COMPAT_UTIL_H |
| 3 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 4 | #ifndef FLEX_ARRAY |
| 5 | /* |
| 6 | * See if our compiler is known to support flexible array members. |
| 7 | */ |
| 8 | #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) |
| 9 | # define FLEX_ARRAY /* empty */ |
| 10 | #elif defined(__GNUC__) |
| 11 | # if (__GNUC__ >= 3) |
| 12 | # define FLEX_ARRAY /* empty */ |
| 13 | # else |
| 14 | # define FLEX_ARRAY 0 /* older GNU extension */ |
| 15 | # endif |
| 16 | #endif |
| 17 | |
| 18 | /* |
| 19 | * Otherwise, default to safer but a bit wasteful traditional style |
| 20 | */ |
| 21 | #ifndef FLEX_ARRAY |
| 22 | # define FLEX_ARRAY 1 |
| 23 | #endif |
| 24 | #endif |
| 25 | |
| 26 | #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) |
| 27 | |
| 28 | #ifdef __GNUC__ |
| 29 | #define TYPEOF(x) (__typeof__(x)) |
| 30 | #else |
| 31 | #define TYPEOF(x) |
| 32 | #endif |
| 33 | |
| 34 | #define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits)))) |
| 35 | #define HAS_MULTI_BITS(i) ((i) & ((i) - 1)) /* checks if an integer has more than 1 bit set */ |
| 36 | |
| 37 | /* Approximation of the length of the decimal representation of this type. */ |
| 38 | #define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1) |
| 39 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 40 | #define _ALL_SOURCE 1 |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 41 | #define _BSD_SOURCE 1 |
Chanho Park | 512fe36 | 2014-09-12 11:10:17 +0900 | [diff] [blame] | 42 | /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */ |
| 43 | #define _DEFAULT_SOURCE 1 |
Arnaldo Carvalho de Melo | e206d55 | 2010-04-03 10:19:26 -0300 | [diff] [blame] | 44 | #define HAS_BOOL |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 45 | |
| 46 | #include <unistd.h> |
| 47 | #include <stdio.h> |
| 48 | #include <sys/stat.h> |
Jason Baron | f6bdafe | 2009-07-21 12:20:22 -0400 | [diff] [blame] | 49 | #include <sys/statfs.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 50 | #include <fcntl.h> |
Arnaldo Carvalho de Melo | e206d55 | 2010-04-03 10:19:26 -0300 | [diff] [blame] | 51 | #include <stdbool.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 52 | #include <stddef.h> |
| 53 | #include <stdlib.h> |
| 54 | #include <stdarg.h> |
| 55 | #include <string.h> |
Josh Poimboeuf | 1fe143c | 2015-12-07 22:21:42 -0600 | [diff] [blame] | 56 | #include <term.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 57 | #include <errno.h> |
| 58 | #include <limits.h> |
| 59 | #include <sys/param.h> |
| 60 | #include <sys/types.h> |
| 61 | #include <dirent.h> |
| 62 | #include <sys/time.h> |
| 63 | #include <time.h> |
| 64 | #include <signal.h> |
| 65 | #include <fnmatch.h> |
| 66 | #include <assert.h> |
| 67 | #include <regex.h> |
| 68 | #include <utime.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 69 | #include <sys/wait.h> |
Arnaldo Carvalho de Melo | a8fa496 | 2014-09-15 15:54:34 -0300 | [diff] [blame] | 70 | #include <poll.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 71 | #include <sys/socket.h> |
| 72 | #include <sys/ioctl.h> |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 73 | #include <inttypes.h> |
Arnaldo Carvalho de Melo | 972f393 | 2014-07-29 10:21:58 -0300 | [diff] [blame] | 74 | #include <linux/kernel.h> |
Irina Tirdea | f8fcd77 | 2012-09-11 01:14:58 +0300 | [diff] [blame] | 75 | #include <linux/magic.h> |
Borislav Petkov | d944c4e | 2014-04-25 21:31:02 +0200 | [diff] [blame] | 76 | #include <linux/types.h> |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 77 | #include <sys/ttydefaults.h> |
Jiri Olsa | 4605eab | 2015-09-02 09:56:43 +0200 | [diff] [blame] | 78 | #include <api/fs/tracing_path.h> |
Joonsoo Kim | 756bbc8 | 2013-06-19 10:02:30 +0900 | [diff] [blame] | 79 | #include <termios.h> |
Adrian Hunter | 1dbfa938 | 2013-12-09 15:18:39 +0200 | [diff] [blame] | 80 | #include <linux/bitops.h> |
Jiri Olsa | 9398c48 | 2014-08-11 10:50:02 +0200 | [diff] [blame] | 81 | #include <termios.h> |
Frederic Weisbecker | 1fe2c10 | 2009-08-12 10:19:53 +0200 | [diff] [blame] | 82 | |
Arnaldo Carvalho de Melo | 2890284 | 2009-11-23 17:51:08 -0200 | [diff] [blame] | 83 | extern const char *graph_line; |
| 84 | extern const char *graph_dotted_line; |
Namhyung Kim | 8e2fc44 | 2016-02-25 00:13:42 +0900 | [diff] [blame] | 85 | extern const char *spaces; |
| 86 | extern const char *dots; |
Stephane Eranian | 45de34b | 2010-06-01 21:25:01 +0200 | [diff] [blame] | 87 | extern char buildid_dir[]; |
Arnaldo Carvalho de Melo | 2890284 | 2009-11-23 17:51:08 -0200 | [diff] [blame] | 88 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 89 | /* On most systems <limits.h> would have given us this, but |
| 90 | * not on some systems (e.g. GNU/Hurd). |
| 91 | */ |
| 92 | #ifndef PATH_MAX |
| 93 | #define PATH_MAX 4096 |
| 94 | #endif |
| 95 | |
| 96 | #ifndef PRIuMAX |
| 97 | #define PRIuMAX "llu" |
| 98 | #endif |
| 99 | |
| 100 | #ifndef PRIu32 |
| 101 | #define PRIu32 "u" |
| 102 | #endif |
| 103 | |
| 104 | #ifndef PRIx32 |
| 105 | #define PRIx32 "x" |
| 106 | #endif |
| 107 | |
| 108 | #ifndef PATH_SEP |
| 109 | #define PATH_SEP ':' |
| 110 | #endif |
| 111 | |
| 112 | #ifndef STRIP_EXTENSION |
| 113 | #define STRIP_EXTENSION "" |
| 114 | #endif |
| 115 | |
| 116 | #ifndef has_dos_drive_prefix |
| 117 | #define has_dos_drive_prefix(path) 0 |
| 118 | #endif |
| 119 | |
| 120 | #ifndef is_dir_sep |
| 121 | #define is_dir_sep(c) ((c) == '/') |
| 122 | #endif |
| 123 | |
| 124 | #ifdef __GNUC__ |
| 125 | #define NORETURN __attribute__((__noreturn__)) |
| 126 | #else |
| 127 | #define NORETURN |
| 128 | #ifndef __attribute__ |
| 129 | #define __attribute__(x) |
| 130 | #endif |
| 131 | #endif |
| 132 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 133 | #define PERF_GTK_DSO "libperf-gtk.so" |
| 134 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 135 | /* General helper functions */ |
Arnaldo Carvalho de Melo | 3938bad | 2016-03-23 15:06:35 -0300 | [diff] [blame] | 136 | void usage(const char *err) NORETURN; |
| 137 | void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); |
| 138 | int error(const char *err, ...) __attribute__((format (printf, 1, 2))); |
| 139 | void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 140 | |
Arnaldo Carvalho de Melo | 3938bad | 2016-03-23 15:06:35 -0300 | [diff] [blame] | 141 | void set_warning_routine(void (*routine)(const char *err, va_list params)); |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 142 | |
Arnaldo Carvalho de Melo | 3938bad | 2016-03-23 15:06:35 -0300 | [diff] [blame] | 143 | int prefixcmp(const char *str, const char *prefix); |
| 144 | void set_buildid_dir(const char *dir); |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 145 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 146 | #ifdef __GLIBC_PREREQ |
| 147 | #if __GLIBC_PREREQ(2, 1) |
| 148 | #define HAVE_STRCHRNUL |
| 149 | #endif |
| 150 | #endif |
| 151 | |
| 152 | #ifndef HAVE_STRCHRNUL |
| 153 | #define strchrnul gitstrchrnul |
| 154 | static inline char *gitstrchrnul(const char *s, int c) |
| 155 | { |
| 156 | while (*s && *s != c) |
| 157 | s++; |
| 158 | return (char *)s; |
| 159 | } |
| 160 | #endif |
| 161 | |
Ingo Molnar | 6f06ccb | 2009-04-20 15:22:22 +0200 | [diff] [blame] | 162 | /* |
| 163 | * Wrappers: |
| 164 | */ |
Arnaldo Carvalho de Melo | 3938bad | 2016-03-23 15:06:35 -0300 | [diff] [blame] | 165 | void *xrealloc(void *ptr, size_t size) __attribute__((weak)); |
Ingo Molnar | 16f762a | 2009-05-27 09:10:38 +0200 | [diff] [blame] | 166 | |
Masami Hiramatsu | a1d37d5 | 2010-03-16 18:05:21 -0400 | [diff] [blame] | 167 | |
Arnaldo Carvalho de Melo | 3647948 | 2009-11-24 12:05:16 -0200 | [diff] [blame] | 168 | static inline void *zalloc(size_t size) |
| 169 | { |
| 170 | return calloc(1, size); |
| 171 | } |
| 172 | |
Arnaldo Carvalho de Melo | 0466252 | 2013-12-26 17:41:15 -0300 | [diff] [blame] | 173 | #define zfree(ptr) ({ free(*ptr); *ptr = NULL; }) |
| 174 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 175 | /* Sane ctype - no locale, and works with signed chars */ |
| 176 | #undef isascii |
| 177 | #undef isspace |
| 178 | #undef isdigit |
Frederic Weisbecker | 9e827dd | 2009-11-11 04:51:07 +0100 | [diff] [blame] | 179 | #undef isxdigit |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 180 | #undef isalpha |
Frederic Weisbecker | 5f9c39d | 2009-08-17 16:18:08 +0200 | [diff] [blame] | 181 | #undef isprint |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 182 | #undef isalnum |
Namhyung Kim | 2cd13b0 | 2012-02-10 10:10:15 +0900 | [diff] [blame] | 183 | #undef islower |
| 184 | #undef isupper |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 185 | #undef tolower |
| 186 | #undef toupper |
Masami Hiramatsu | a1d37d5 | 2010-03-16 18:05:21 -0400 | [diff] [blame] | 187 | |
Arnaldo Carvalho de Melo | 752fde4 | 2012-10-06 18:43:19 -0300 | [diff] [blame] | 188 | #ifndef NSEC_PER_MSEC |
| 189 | #define NSEC_PER_MSEC 1000000L |
| 190 | #endif |
| 191 | |
Namhyung Kim | 3b47abe | 2013-06-04 10:50:29 +0900 | [diff] [blame] | 192 | int parse_nsec_time(const char *str, u64 *ptime); |
| 193 | |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 194 | extern unsigned char sane_ctype[256]; |
Peter Zijlstra | a73c7d8 | 2009-06-18 09:44:20 +0200 | [diff] [blame] | 195 | #define GIT_SPACE 0x01 |
| 196 | #define GIT_DIGIT 0x02 |
| 197 | #define GIT_ALPHA 0x04 |
| 198 | #define GIT_GLOB_SPECIAL 0x08 |
| 199 | #define GIT_REGEX_SPECIAL 0x10 |
| 200 | #define GIT_PRINT_EXTRA 0x20 |
| 201 | #define GIT_PRINT 0x3E |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 202 | #define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0) |
| 203 | #define isascii(x) (((x) & ~0x7f) == 0) |
| 204 | #define isspace(x) sane_istest(x,GIT_SPACE) |
| 205 | #define isdigit(x) sane_istest(x,GIT_DIGIT) |
Frederic Weisbecker | 9e827dd | 2009-11-11 04:51:07 +0100 | [diff] [blame] | 206 | #define isxdigit(x) \ |
| 207 | (sane_istest(toupper(x), GIT_ALPHA | GIT_DIGIT) && toupper(x) < 'G') |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 208 | #define isalpha(x) sane_istest(x,GIT_ALPHA) |
| 209 | #define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT) |
Peter Zijlstra | a73c7d8 | 2009-06-18 09:44:20 +0200 | [diff] [blame] | 210 | #define isprint(x) sane_istest(x,GIT_PRINT) |
Sukadev Bhattiprolu | 6956664 | 2013-03-29 12:14:43 -0700 | [diff] [blame] | 211 | #define islower(x) (sane_istest(x,GIT_ALPHA) && (x & 0x20)) |
| 212 | #define isupper(x) (sane_istest(x,GIT_ALPHA) && !(x & 0x20)) |
Ingo Molnar | 0780060 | 2009-04-20 15:00:56 +0200 | [diff] [blame] | 213 | #define tolower(x) sane_case((unsigned char)(x), 0x20) |
| 214 | #define toupper(x) sane_case((unsigned char)(x), 0) |
| 215 | |
| 216 | static inline int sane_case(int x, int high) |
| 217 | { |
| 218 | if (sane_istest(x, GIT_ALPHA)) |
| 219 | x = (x & ~0x20) | high; |
| 220 | return x; |
| 221 | } |
| 222 | |
Arnaldo Carvalho de Melo | 4cf4013 | 2009-12-27 21:37:06 -0200 | [diff] [blame] | 223 | int mkdir_p(char *path, mode_t mode); |
Namhyung Kim | 0b1de0be | 2015-05-18 09:30:17 +0900 | [diff] [blame] | 224 | int rm_rf(char *path); |
Arnaldo Carvalho de Melo | 4cf4013 | 2009-12-27 21:37:06 -0200 | [diff] [blame] | 225 | int copyfile(const char *from, const char *to); |
Adrian Hunter | 9a17d72 | 2013-10-14 13:43:41 +0300 | [diff] [blame] | 226 | int copyfile_mode(const char *from, const char *to, mode_t mode); |
Namhyung Kim | 9c9f5a2 | 2015-05-18 09:30:18 +0900 | [diff] [blame] | 227 | int copyfile_offset(int fromfd, loff_t from_ofs, int tofd, loff_t to_ofs, u64 size); |
Arnaldo Carvalho de Melo | 4cf4013 | 2009-12-27 21:37:06 -0200 | [diff] [blame] | 228 | |
Arnaldo Carvalho de Melo | e206d55 | 2010-04-03 10:19:26 -0300 | [diff] [blame] | 229 | s64 perf_atoll(const char *str); |
| 230 | char **argv_split(const char *str, int *argcp); |
| 231 | void argv_free(char **argv); |
| 232 | bool strglobmatch(const char *str, const char *pat); |
| 233 | bool strlazymatch(const char *str, const char *pat); |
Masami Hiramatsu | 4c85935 | 2015-05-08 10:03:35 +0900 | [diff] [blame] | 234 | static inline bool strisglob(const char *str) |
| 235 | { |
| 236 | return strpbrk(str, "*?[") != NULL; |
| 237 | } |
Masami Hiramatsu | bad03ae | 2011-06-27 16:27:15 +0900 | [diff] [blame] | 238 | int strtailcmp(const char *s1, const char *s2); |
Jiri Olsa | ea36c46 | 2012-10-27 23:18:31 +0200 | [diff] [blame] | 239 | char *strxfrchar(char *s, char from, char to); |
Arnaldo Carvalho de Melo | c82ee82 | 2010-05-14 14:19:35 -0300 | [diff] [blame] | 240 | unsigned long convert_unit(unsigned long value, char *unit); |
Jiri Olsa | 727ebd5 | 2013-11-28 11:30:14 +0100 | [diff] [blame] | 241 | ssize_t readn(int fd, void *buf, size_t n); |
Jiri Olsa | bc3a502 | 2013-11-28 11:30:16 +0100 | [diff] [blame] | 242 | ssize_t writen(int fd, void *buf, size_t n); |
Arnaldo Carvalho de Melo | e206d55 | 2010-04-03 10:19:26 -0300 | [diff] [blame] | 243 | |
Joerg Roedel | 1aed267 | 2012-01-04 17:54:20 +0100 | [diff] [blame] | 244 | struct perf_event_attr; |
| 245 | |
| 246 | void event_attr_init(struct perf_event_attr *attr); |
| 247 | |
Arnaldo Carvalho de Melo | e206d55 | 2010-04-03 10:19:26 -0300 | [diff] [blame] | 248 | #define _STR(x) #x |
| 249 | #define STR(x) _STR(x) |
| 250 | |
Arnaldo Carvalho de Melo | 61e04b3 | 2012-04-19 13:15:24 -0300 | [diff] [blame] | 251 | size_t hex_width(u64 v); |
Jiri Olsa | b2aff5f | 2012-10-27 23:18:30 +0200 | [diff] [blame] | 252 | int hex2u64(const char *ptr, u64 *val); |
Arnaldo Carvalho de Melo | 61e04b3 | 2012-04-19 13:15:24 -0300 | [diff] [blame] | 253 | |
Namhyung Kim | 08aa9cc | 2013-01-22 18:09:41 +0900 | [diff] [blame] | 254 | char *ltrim(char *s); |
Arnaldo Carvalho de Melo | cb1a28a | 2012-06-07 18:23:31 -0300 | [diff] [blame] | 255 | char *rtrim(char *s); |
| 256 | |
Jiri Olsa | 7d6a7e7 | 2016-04-07 09:11:11 +0200 | [diff] [blame^] | 257 | static inline char *trim(char *s) |
| 258 | { |
| 259 | return ltrim(rtrim(s)); |
| 260 | } |
| 261 | |
Arnaldo Carvalho de Melo | dc4552b | 2012-08-07 23:32:05 -0300 | [diff] [blame] | 262 | void dump_stack(void); |
Arnaldo Carvalho de Melo | 07c1a0d | 2015-02-24 15:34:23 -0300 | [diff] [blame] | 263 | void sighandler_dump_stack(int sig); |
Arnaldo Carvalho de Melo | dc4552b | 2012-08-07 23:32:05 -0300 | [diff] [blame] | 264 | |
Arnaldo Carvalho de Melo | 0c1fe6b | 2012-10-06 14:57:10 -0300 | [diff] [blame] | 265 | extern unsigned int page_size; |
Don Zickus | 2b1b710 | 2014-05-30 16:10:05 -0400 | [diff] [blame] | 266 | extern int cacheline_size; |
Arnaldo Carvalho de Melo | 0c1fe6b | 2012-10-06 14:57:10 -0300 | [diff] [blame] | 267 | |
Jiri Olsa | 27050f5 | 2013-09-01 12:36:13 +0200 | [diff] [blame] | 268 | struct parse_tag { |
| 269 | char tag; |
| 270 | int mult; |
| 271 | }; |
| 272 | |
| 273 | unsigned long parse_tag_value(const char *str, struct parse_tag *tags); |
Namhyung Kim | f048d54 | 2013-09-11 14:09:28 +0900 | [diff] [blame] | 274 | |
| 275 | #define SRCLINE_UNKNOWN ((char *) "??:0") |
| 276 | |
Arnaldo Carvalho de Melo | 972f393 | 2014-07-29 10:21:58 -0300 | [diff] [blame] | 277 | static inline int path__join(char *bf, size_t size, |
| 278 | const char *path1, const char *path2) |
| 279 | { |
| 280 | return scnprintf(bf, size, "%s%s%s", path1, path1[0] ? "/" : "", path2); |
| 281 | } |
| 282 | |
| 283 | static inline int path__join3(char *bf, size_t size, |
| 284 | const char *path1, const char *path2, |
| 285 | const char *path3) |
| 286 | { |
| 287 | return scnprintf(bf, size, "%s%s%s%s%s", |
| 288 | path1, path1[0] ? "/" : "", |
| 289 | path2, path2[0] ? "/" : "", path3); |
| 290 | } |
| 291 | |
Namhyung Kim | 86c98ca | 2013-09-11 14:09:30 +0900 | [diff] [blame] | 292 | struct dso; |
Andi Kleen | 85c116a | 2014-11-12 18:05:27 -0800 | [diff] [blame] | 293 | struct symbol; |
Namhyung Kim | 86c98ca | 2013-09-11 14:09:30 +0900 | [diff] [blame] | 294 | |
Andi Kleen | a9710ba | 2015-08-07 15:24:05 -0700 | [diff] [blame] | 295 | extern bool srcline_full_filename; |
Wang Nan | ac931f8 | 2014-12-16 14:19:06 +0800 | [diff] [blame] | 296 | char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym, |
Andi Kleen | 85c116a | 2014-11-12 18:05:27 -0800 | [diff] [blame] | 297 | bool show_sym); |
Andi Kleen | 2f84b42 | 2015-09-01 11:47:19 -0700 | [diff] [blame] | 298 | char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym, |
| 299 | bool show_sym, bool unwind_inlines); |
Namhyung Kim | f048d54 | 2013-09-11 14:09:28 +0900 | [diff] [blame] | 300 | void free_srcline(char *srcline); |
Arnaldo Carvalho de Melo | 97a07f1 | 2013-10-17 16:33:43 -0300 | [diff] [blame] | 301 | |
Adrian Hunter | 1a47245 | 2013-12-11 14:36:23 +0200 | [diff] [blame] | 302 | int perf_event_paranoid(void); |
Dongsheng Yang | e1a2b17 | 2013-12-06 17:25:51 -0500 | [diff] [blame] | 303 | |
Adrian Hunter | 71db07b | 2013-12-11 14:36:32 +0200 | [diff] [blame] | 304 | void mem_bswap_64(void *src, int byte_size); |
| 305 | void mem_bswap_32(void *src, int byte_size); |
| 306 | |
Dongsheng Yang | e1a2b17 | 2013-12-06 17:25:51 -0500 | [diff] [blame] | 307 | const char *get_filename_for_perf_kvm(void); |
Jiri Olsa | 63914ac | 2014-08-01 17:46:54 +0200 | [diff] [blame] | 308 | bool find_process(const char *name); |
Namhyung Kim | e92ce12 | 2014-10-31 16:51:38 +0900 | [diff] [blame] | 309 | |
| 310 | #ifdef HAVE_ZLIB_SUPPORT |
| 311 | int gzip_decompress_to_file(const char *input, int output_fd); |
| 312 | #endif |
| 313 | |
Jiri Olsa | 80a32e5b | 2015-01-29 13:29:39 +0100 | [diff] [blame] | 314 | #ifdef HAVE_LZMA_SUPPORT |
| 315 | int lzma_decompress_to_file(const char *input, int output_fd); |
| 316 | #endif |
| 317 | |
Arnaldo Carvalho de Melo | 93ec4ce | 2015-07-02 17:48:23 -0300 | [diff] [blame] | 318 | char *asprintf_expr_inout_ints(const char *var, bool in, size_t nints, int *ints); |
| 319 | |
| 320 | static inline char *asprintf_expr_in_ints(const char *var, size_t nints, int *ints) |
| 321 | { |
| 322 | return asprintf_expr_inout_ints(var, true, nints, ints); |
| 323 | } |
| 324 | |
| 325 | static inline char *asprintf_expr_not_in_ints(const char *var, size_t nints, int *ints) |
| 326 | { |
| 327 | return asprintf_expr_inout_ints(var, false, nints, ints); |
| 328 | } |
| 329 | |
Kan Liang | 076a30c | 2015-08-06 15:44:52 -0400 | [diff] [blame] | 330 | int get_stack_size(const char *str, unsigned long *_size); |
| 331 | |
Wang Nan | 07bc5c6 | 2015-11-06 13:55:35 +0000 | [diff] [blame] | 332 | int fetch_kernel_version(unsigned int *puint, |
| 333 | char *str, size_t str_sz); |
Wang Nan | d3e0ce3 | 2015-11-06 13:58:09 +0000 | [diff] [blame] | 334 | #define KVER_VERSION(x) (((x) >> 16) & 0xff) |
| 335 | #define KVER_PATCHLEVEL(x) (((x) >> 8) & 0xff) |
| 336 | #define KVER_SUBLEVEL(x) ((x) & 0xff) |
| 337 | #define KVER_FMT "%d.%d.%d" |
| 338 | #define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x) |
Wang Nan | 07bc5c6 | 2015-11-06 13:55:35 +0000 | [diff] [blame] | 339 | |
Namhyung Kim | 14cbfbe | 2016-01-07 20:41:53 +0900 | [diff] [blame] | 340 | const char *perf_tip(const char *dirpath); |
Jiri Olsa | 4035672 | 2016-01-20 12:56:32 +0100 | [diff] [blame] | 341 | bool is_regular_file(const char *file); |
Wang Nan | 37b2015 | 2016-01-25 09:56:13 +0000 | [diff] [blame] | 342 | int fetch_current_timestamp(char *buf, size_t sz); |
Namhyung Kim | 14cbfbe | 2016-01-07 20:41:53 +0900 | [diff] [blame] | 343 | |
Wang Nan | c339b1a | 2016-02-24 11:20:44 +0000 | [diff] [blame] | 344 | enum binary_printer_ops { |
| 345 | BINARY_PRINT_DATA_BEGIN, |
| 346 | BINARY_PRINT_LINE_BEGIN, |
| 347 | BINARY_PRINT_ADDR, |
| 348 | BINARY_PRINT_NUM_DATA, |
| 349 | BINARY_PRINT_NUM_PAD, |
| 350 | BINARY_PRINT_SEP, |
| 351 | BINARY_PRINT_CHAR_DATA, |
| 352 | BINARY_PRINT_CHAR_PAD, |
| 353 | BINARY_PRINT_LINE_END, |
| 354 | BINARY_PRINT_DATA_END, |
| 355 | }; |
| 356 | |
| 357 | typedef void (*print_binary_t)(enum binary_printer_ops, |
| 358 | unsigned int val, |
| 359 | void *extra); |
| 360 | |
| 361 | void print_binary(unsigned char *data, size_t len, |
| 362 | size_t bytes_per_line, print_binary_t printer, |
| 363 | void *extra); |
Borislav Petkov | 1355915 | 2013-02-20 16:32:31 +0100 | [diff] [blame] | 364 | #endif /* GIT_COMPAT_UTIL_H */ |