yuzu/externals/vcpkg/ports/physfs/002-fix-posix-eintr.patch

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2022-07-23 05:01:36 +04:00
diff --git a/src/physfs_platform_posix.c b/src/physfs_platform_posix.c
--- a/src/physfs_platform_posix.c
+++ b/src/physfs_platform_posix.c
@@ -6,8 +6,6 @@
* This file written by Ryan C. Gordon.
*/
-/* !!! FIXME: check for EINTR? */
-
#define __PHYSICSFS_INTERNAL__
#include "physfs_platforms.h"
@@ -167,7 +165,9 @@ static void *doOpen(const char *filename, int mode)
/* O_APPEND doesn't actually behave as we'd like. */
mode &= ~O_APPEND;
- fd = open(filename, mode, S_IRUSR | S_IWUSR);
+ do {
+ fd = open(filename, mode, S_IRUSR | S_IWUSR);
+ } while ((fd < 0) && (errno == EINTR));
BAIL_IF(fd < 0, errcodeFromErrno(), NULL);
if (appending)
@@ -219,7 +219,9 @@ PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
if (!__PHYSFS_ui64FitsAddressSpace(len))
BAIL(PHYSFS_ERR_INVALID_ARGUMENT, -1);
- rc = read(fd, buffer, (size_t) len);
+ do {
+ rc = read(fd, buffer, (size_t) len);
+ } while ((rc == -1) && (errno == EINTR));
BAIL_IF(rc == -1, errcodeFromErrno(), -1);
assert(rc >= 0);
assert(rc <= len);
@@ -236,7 +238,9 @@ PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
if (!__PHYSFS_ui64FitsAddressSpace(len))
BAIL(PHYSFS_ERR_INVALID_ARGUMENT, -1);
- rc = write(fd, (void *) buffer, (size_t) len);
+ do {
+ rc = write(fd, (void *) buffer, (size_t) len);
+ } while ((rc == -1) && (errno == EINTR));
BAIL_IF(rc == -1, errcodeFromErrno(), rc);
assert(rc >= 0);
assert(rc <= len);
@@ -275,8 +279,13 @@ PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
int __PHYSFS_platformFlush(void *opaque)
{
const int fd = *((int *) opaque);
- if ((fcntl(fd, F_GETFL) & O_ACCMODE) != O_RDONLY)
- BAIL_IF(fsync(fd) == -1, errcodeFromErrno(), 0);
+ int rc = -1;
+ if ((fcntl(fd, F_GETFL) & O_ACCMODE) != O_RDONLY) {
+ do {
+ rc = fsync(fd);
+ } while ((rc == -1) && (errno == EINTR));
+ BAIL_IF(rc == -1, errcodeFromErrno(), 0);
+ }
return 1;
} /* __PHYSFS_platformFlush */
@@ -284,7 +293,10 @@ int __PHYSFS_platformFlush(void *opaque)
void __PHYSFS_platformClose(void *opaque)
{
const int fd = *((int *) opaque);
- (void) close(fd); /* we don't check this. You should have used flush! */
+ int rc = -1;
+ do {
+ rc = close(fd); /* we don't check this. You should have used flush! */
+ } while ((rc == -1) && (errno == EINTR));
allocator.Free(opaque);
} /* __PHYSFS_platformClose */