2 #ifndef GIT_COMPAT_UTIL_H 3 #define GIT_COMPAT_UTIL_H 7 #define _DEFAULT_SOURCE 1 13 #include <linux/compiler.h> 14 #include <sys/types.h> 17 void usage(
const char *
err) __noreturn;
22 return calloc(1, size);
25 #define zfree(ptr) ({ free(*ptr); *ptr = NULL; }) 31 int mkdir_p(
char *path, mode_t mode);
32 int rm_rf(
const char *path);
35 int copyfile(
const char *from,
const char *to);
36 int copyfile_mode(
const char *from,
const char *to, mode_t mode);
39 ssize_t
readn(
int fd,
void *buf,
size_t n);
40 ssize_t
writen(
int fd,
const void *buf,
size_t n);
43 int hex2u64(
const char *ptr, u64 *val);
51 char *
str,
size_t str_sz);
52 #define KVER_VERSION(x) (((x) >> 16) & 0xff) 53 #define KVER_PATCHLEVEL(x) (((x) >> 8) & 0xff) 54 #define KVER_SUBLEVEL(x) ((x) & 0xff) 55 #define KVER_FMT "%d.%d.%d" 56 #define KVER_PARAM(x) KVER_VERSION(x), KVER_PATCHLEVEL(x), KVER_SUBLEVEL(x) 58 const char *
perf_tip(
const char *dirpath);
60 #ifndef HAVE_SCHED_GETCPU_SUPPORT 64 #ifndef HAVE_SETNS_SUPPORT 65 int setns(
int fd,
int nstype);
75 #define O_CLOEXEC 0x400000 76 #elif defined(__alpha__) || defined(__hppa__) 77 #define O_CLOEXEC 010000000 79 #define O_CLOEXEC 02000000
struct strlist * lsdir(const char *name, bool(*filter)(const char *, struct dirent *))
int copyfile(const char *from, const char *to)
int hex2u64(const char *ptr, u64 *val)
void perf_set_singlethreaded(void)
void perf_set_multithreaded(void)
static int str(yyscan_t scanner, int token)
int rm_rf(const char *path)
static int __printf(2, 3)
int copyfile_mode(const char *from, const char *to, mode_t mode)
bool lsdir_no_dot_filter(const char *name, struct dirent *d)
const char * perf_tip(const char *dirpath)
struct strfilter * filter
int setns(int fd, int nstype)
int fetch_kernel_version(unsigned int *puint, char *str, size_t str_sz)
int mkdir_p(char *path, mode_t mode)
void die(const char *err,...) __noreturn __printf(1
void usage(const char *err) __noreturn
ssize_t writen(int fd, const void *buf, size_t n)
int sysctl__max_stack(void)
ssize_t readn(int fd, void *buf, size_t n)
int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi)
int __pure cacheline_size(void)
void static void * zalloc(size_t size)