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Increment global variables atomically

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This commit is contained in:
Nobuyoshi Nakada 2021-02-23 22:48:11 +09:00
parent b7d4dcf3a6
commit e85bffc324
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GPG key ID: 7CD2805BFA3770C6
1 changed files with 4 additions and 4 deletions
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8
win32/win32.c
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@ -2346,7 +2346,7 @@ ruby_direct_conv(const WCHAR *file, const WCHAR *alt, struct direct *entry, cons
static struct direct *
readdir_internal(DIR *dirp, BOOL (*conv)(const WCHAR *, const WCHAR *, struct direct *, const void *), const void *enc)
{
static int dummy = 0;
static long dummy_ino = 0;
if (dirp->curr) {
@ -2364,7 +2364,7 @@ readdir_internal(DIR *dirp, BOOL (*conv)(const WCHAR *, const WCHAR *, struct di
//
// Fake inode
//
dirp->dirstr.d_ino = dummy++;
dirp->dirstr.d_ino = (ino_t)(InterlockedIncrement(&dummy_ino) - 1);
//
// Attributes
@ -6497,7 +6497,7 @@ rb_w32_fclose(FILE *fp)
int
rb_w32_pipe(int fds[2])
{
static DWORD serial = 0;
static long serial = 0;
static const char prefix[] = "\\\\.\\pipe\\ruby";
enum {
width_of_prefix = (int)sizeof(prefix) - 1,
@ -6513,7 +6513,7 @@ rb_w32_pipe(int fds[2])
memcpy(name, prefix, width_of_prefix);
snprintf(name + width_of_prefix, width_of_ids, "%.*"PRI_PIDT_PREFIX"x-%.*lx",
width_of_pid, rb_w32_getpid(), width_of_serial, serial++);
width_of_pid, rb_w32_getpid(), width_of_serial, InterlockedIncrement(&serial)-1);
sec.nLength = sizeof(sec);
sec.lpSecurityDescriptor = NULL;