1 #pragma once 1 #pragma once
2 #undef NDEBUG 2 #undef NDEBUG
3 #include <assert.h> 3 #include <assert.h>
4 #include <dirent.h> 4 #include <dirent.h>
5 #include <errno.h> 5 #include <errno.h>
6 #include <stdbool.h> 6 #include <stdbool.h>
7 #include <stdlib.h> 7 #include <stdlib.h>
8 #include <string.h> 8 #include <string.h>
9 #include <unistd.h> 9 #include <unistd.h>
10 #include <sys/syscall.h> 10 #include <sys/syscall.h>
11 11
12 static inline pid_t sys_getpid(void) 12 static inline pid_t sys_getpid(void)
13 { 13 {
14 return syscall(SYS_getpid); 14 return syscall(SYS_getpid);
15 } 15 }
16 16
17 static inline pid_t sys_gettid(void) 17 static inline pid_t sys_gettid(void)
18 { 18 {
19 return syscall(SYS_gettid); 19 return syscall(SYS_gettid);
20 } 20 }
21 21
22 static inline bool streq(const char *s1, const 22 static inline bool streq(const char *s1, const char *s2)
23 { 23 {
24 return strcmp(s1, s2) == 0; 24 return strcmp(s1, s2) == 0;
25 } 25 }
26 26
27 static unsigned long long xstrtoull(const char 27 static unsigned long long xstrtoull(const char *p, char **end)
28 { 28 {
29 if (*p == '') { 29 if (*p == '') {
30 *end = (char *)p + 1; 30 *end = (char *)p + 1;
31 return 0; 31 return 0;
32 } else if ('1' <= *p && *p <= '9') { 32 } else if ('1' <= *p && *p <= '9') {
33 unsigned long long val; 33 unsigned long long val;
34 34
35 errno = 0; 35 errno = 0;
36 val = strtoull(p, end, 10); 36 val = strtoull(p, end, 10);
37 assert(errno == 0); 37 assert(errno == 0);
38 return val; 38 return val;
39 } else 39 } else
40 assert(0); 40 assert(0);
41 } 41 }
42 42
43 static struct dirent *xreaddir(DIR *d) 43 static struct dirent *xreaddir(DIR *d)
44 { 44 {
45 struct dirent *de; 45 struct dirent *de;
46 46
47 errno = 0; 47 errno = 0;
48 de = readdir(d); 48 de = readdir(d);
49 assert(de || errno == 0); 49 assert(de || errno == 0);
50 return de; 50 return de;
51 } 51 }
52 52
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