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Fix libwebsockets 32-bits UWP builds.

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Also fix bogus windows detect.py
This commit is contained in:
Fabio Alessandrelli 2018-09-12 14:31:31 +02:00
parent f438d311ae
commit 75b2db8c5f
4 changed files with 67 additions and 6 deletions
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4
platform/windows/detect.py
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@ -208,8 +208,8 @@ def configure_msvc(env, manual_msvc_config):
'RTAUDIO_ENABLED', 'WASAPI_ENABLED', 'RTAUDIO_ENABLED', 'WASAPI_ENABLED',
'WINMIDI_ENABLED', 'TYPED_METHOD_BIND', 'WINMIDI_ENABLED', 'TYPED_METHOD_BIND',
'WIN32', 'MSVC', 'WIN32', 'MSVC',
{'WINVER' : '$target_win_version', 'WINVER=$target_win_version',
'_WIN32_WINNT': '$target_win_version'}]) '_WIN32_WINNT=$target_win_version'])
env.AppendUnique(CPPDEFINES=['NOMINMAX']) # disable bogus min/max WinDef.h macros env.AppendUnique(CPPDEFINES=['NOMINMAX']) # disable bogus min/max WinDef.h macros
if env["bits"] == "64": if env["bits"] == "64":
env.AppendUnique(CPPDEFINES=['_WIN64']) env.AppendUnique(CPPDEFINES=['_WIN64'])

2
thirdparty/README.md vendored
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@ -266,6 +266,8 @@ File extracted from upstream source:
- Also copy `win32helpers/` from `win32port/` inside `thirdparty/libwebsockets` - Also copy `win32helpers/` from `win32port/` inside `thirdparty/libwebsockets`
- A small fix has been added in `libwebsockets/libwebsockets.h` to `#include <sys/socket.h>` for the BSD family. - A small fix has been added in `libwebsockets/libwebsockets.h` to `#include <sys/socket.h>` for the BSD family.
This change has been PRed upstream, and should be merged before the next update. Remember to check and remove this line. This change has been PRed upstream, and should be merged before the next update. Remember to check and remove this line.
- Another fix has been added to allow building for 32-bits UWP, replacing `GetFileSize[Ex]` and `CreateFileW` with supported functions.
There is a diff for this change in `thirdparty/libwebsockets/uwp_fixes.diff`
Important: `lws_config.h` and `lws_config_private.h` contains custom Important: `lws_config.h` and `lws_config_private.h` contains custom
Godot build configurations, check them out when updating. Godot build configurations, check them out when updating.

20
thirdparty/libwebsockets/plat/lws-plat-win.c vendored
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@ -635,9 +635,20 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
HANDLE ret; HANDLE ret;
WCHAR buf[MAX_PATH]; WCHAR buf[MAX_PATH];
lws_fop_fd_t fop_fd; lws_fop_fd_t fop_fd;
LARGE_INTEGER llFileSize = {0}; FILE_STANDARD_INFO fInfo = {0};
MultiByteToWideChar(CP_UTF8, 0, filename, -1, buf, ARRAY_SIZE(buf)); MultiByteToWideChar(CP_UTF8, 0, filename, -1, buf, ARRAY_SIZE(buf));
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0602 // Windows 8 (minimum when UWP_ENABLED, but can be used in Windows builds)
CREATEFILE2_EXTENDED_PARAMETERS extParams = {0};
extParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
if (((*flags) & 7) == _O_RDONLY) {
ret = CreateFile2(buf, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, &extParams);
} else {
ret = CreateFile2(buf, GENERIC_WRITE, 0, CREATE_ALWAYS, &extParams);
}
#else
if (((*flags) & 7) == _O_RDONLY) { if (((*flags) & 7) == _O_RDONLY) {
ret = CreateFileW(buf, GENERIC_READ, FILE_SHARE_READ, ret = CreateFileW(buf, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
@ -645,6 +656,7 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
ret = CreateFileW(buf, GENERIC_WRITE, 0, NULL, ret = CreateFileW(buf, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
} }
#endif
if (ret == LWS_INVALID_FILE) if (ret == LWS_INVALID_FILE)
goto bail; goto bail;
@ -657,9 +669,9 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
fop_fd->fd = ret; fop_fd->fd = ret;
fop_fd->filesystem_priv = NULL; /* we don't use it */ fop_fd->filesystem_priv = NULL; /* we don't use it */
fop_fd->flags = *flags; fop_fd->flags = *flags;
fop_fd->len = GetFileSize(ret, NULL); fop_fd->len = 0;
if(GetFileSizeEx(ret, &llFileSize)) if(GetFileInformationByHandleEx(ret, FileStandardInfo, &fInfo, sizeof(fInfo)))
fop_fd->len = llFileSize.QuadPart; fop_fd->len = fInfo.EndOfFile.QuadPart;
fop_fd->pos = 0; fop_fd->pos = 0;

47
thirdparty/libwebsockets/uwp_fixes.diff vendored Normal file
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@ -0,0 +1,47 @@
diff --git a/thirdparty/libwebsockets/plat/lws-plat-win.c b/thirdparty/libwebsockets/plat/lws-plat-win.c
index 948db6289..511e29739 100644
--- a/thirdparty/libwebsockets/plat/lws-plat-win.c
+++ b/thirdparty/libwebsockets/plat/lws-plat-win.c
@@ -635,9 +635,20 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
HANDLE ret;
WCHAR buf[MAX_PATH];
lws_fop_fd_t fop_fd;
- LARGE_INTEGER llFileSize = {0};
+ FILE_STANDARD_INFO fInfo = {0};
MultiByteToWideChar(CP_UTF8, 0, filename, -1, buf, ARRAY_SIZE(buf));
+
+#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0602 // Windows 8 (minimum when UWP_ENABLED, but can be used in Windows builds)
+ CREATEFILE2_EXTENDED_PARAMETERS extParams = {0};
+ extParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
+
+ if (((*flags) & 7) == _O_RDONLY) {
+ ret = CreateFile2(buf, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, &extParams);
+ } else {
+ ret = CreateFile2(buf, GENERIC_WRITE, 0, CREATE_ALWAYS, &extParams);
+ }
+#else
if (((*flags) & 7) == _O_RDONLY) {
ret = CreateFileW(buf, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
@@ -645,6 +656,7 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
ret = CreateFileW(buf, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
}
+#endif
if (ret == LWS_INVALID_FILE)
goto bail;
@@ -657,9 +669,9 @@ _lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
fop_fd->fd = ret;
fop_fd->filesystem_priv = NULL; /* we don't use it */
fop_fd->flags = *flags;
- fop_fd->len = GetFileSize(ret, NULL);
- if(GetFileSizeEx(ret, &llFileSize))
- fop_fd->len = llFileSize.QuadPart;
+ fop_fd->len = 0;
+ if(GetFileInformationByHandleEx(ret, FileStandardInfo, &fInfo, sizeof(fInfo)))
+ fop_fd->len = fInfo.EndOfFile.QuadPart;
fop_fd->pos = 0;