early-access version 2853

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

@@ -0,0 +1,73 @@
+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 */
+