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