mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
aa8cc2f6b5
Both do the same thing, the later is the one we get from linux/stringify.h, i.e. we now use the same function name/practice as the kernel sources. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-w2sxa5o4bfx7fjrd5mu4zmke@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
325 lines
8.2 KiB
C
325 lines
8.2 KiB
C
#ifndef GIT_COMPAT_UTIL_H
|
|
#define GIT_COMPAT_UTIL_H
|
|
|
|
#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 <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[];
|
|
|
|
#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__))
|
|
#else
|
|
#define NORETURN
|
|
#ifndef __attribute__
|
|
#define __attribute__(x)
|
|
#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)));
|
|
int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
|
|
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);
|
|
}
|
|
|
|
#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;
|
|
}
|
|
|
|
int mkdir_p(char *path, mode_t mode);
|
|
int rm_rf(const char *path);
|
|
struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dirent *));
|
|
bool lsdir_no_dot_filter(const char *name, struct dirent *d);
|
|
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);
|
|
|
|
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, bool show_addr);
|
|
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
|
|
bool show_sym, bool show_addr, 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)
|
|
#define KVER_PATCHLEVEL(x) (((x) >> 8) & 0xff)
|
|
#define KVER_SUBLEVEL(x) ((x) & 0xff)
|
|
#define KVER_FMT "%d.%d.%d"
|
|
#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);
|
|
|
|
#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);
|
|
|
|
struct inline_list {
|
|
char *filename;
|
|
char *funcname;
|
|
unsigned int line_nr;
|
|
struct list_head list;
|
|
};
|
|
|
|
struct inline_node {
|
|
u64 addr;
|
|
struct list_head val;
|
|
};
|
|
|
|
struct inline_node *dso__parse_addr_inlines(struct dso *dso, u64 addr);
|
|
void inline_node__delete(struct inline_node *node);
|
|
|
|
#endif /* GIT_COMPAT_UTIL_H */
|