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Fix tcov align and lock

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This commit is contained in:
herman ten brugge 2021-02-15 19:10:13 +01:00
parent f5b8444739
commit 87dcba16eb
1 changed files with 7 additions and 2 deletions
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9
lib/tcov.c
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@ -66,7 +66,11 @@ static FILE *open_tcov_file (char *cov_filename)
while (fcntl (fd, F_SETLKW, &lock) && errno == EINTR) while (fcntl (fd, F_SETLKW, &lock) && errno == EINTR)
continue; continue;
#else #else
LockFile((HANDLE)_get_osfhandle(fd), 0, 0, 1, 0); {
OVERLAPPED overlapped = { 0 };
LockFileEx((HANDLE)_get_osfhandle(fd), LOCKFILE_EXCLUSIVE_LOCK,
0, 1, 0, &overlapped);
}
#endif #endif
return fdopen (fd, "r+"); return fdopen (fd, "r+");
@ -106,6 +110,7 @@ static int sort_line (const void *p, const void *q)
static tcov_file *sort_test_coverage (unsigned char *p) static tcov_file *sort_test_coverage (unsigned char *p)
{ {
int i, j, k; int i, j, k;
unsigned char *start = p;
tcov_file *file = NULL; tcov_file *file = NULL;
tcov_file *nfile; tcov_file *nfile;
@ -148,7 +153,7 @@ static tcov_file *sort_test_coverage (unsigned char *p)
tcov_function *func; tcov_function *func;
p += strlen (function) + 1; p += strlen (function) + 1;
p += -(size_t)p & 7; p += -(p - start) & 7;
for (i = 0; i < nfile->n_func; i++) { for (i = 0; i < nfile->n_func; i++) {
func = &nfile->func[i]; func = &nfile->func[i];
if (strcmp (func->function, function) == 0) if (strcmp (func->function, function) == 0)