Add support for CF data structures/utils on WASI

CoreFoundation/Collections.subproj/CFData.c

@@ -48,6 +48,11 @@ CF_INLINE unsigned long __CFPageSize() {
 CF_INLINE unsigned long __CFPageSize() {
     return (unsigned long)getpagesize();
 }
+#elif TARGET_OS_WASI
+CF_INLINE unsigned long __CFPageSize() {
+    // WebAssembly linear memory pages are always 64KiB in size
+    return 65536;
+}
 #endif
 
 #define INLINE_BYTES_THRESHOLD ((4 * __CFPageSize()) - sizeof(struct __CFData) - 15)

CoreFoundation/Locale.subproj/CFDateIntervalFormatter.c

@@ -21,10 +21,15 @@
 
 #include <unicode/udateintervalformat.h>
 
+#if TARGET_OS_WASI
+#define LOCK() do {} while (0)
+#define UNLOCK() do {} while (0)
+#else
 #include <dispatch/dispatch.h>
 
 #define LOCK() do { dispatch_semaphore_wait(formatter->_lock, DISPATCH_TIME_FOREVER); } while(0)
 #define UNLOCK() do { dispatch_semaphore_signal(formatter->_lock); } while(0)
+#endif
 
 CF_INLINE void __CFReleaseIfNotNull(CFTypeRef object) {
     if (object) {
@@ -51,7 +56,9 @@ struct __CFDateIntervalFormatter {
     CFDateIntervalFormatterStyle _dateStyle;
     CFDateIntervalFormatterStyle _timeStyle;
     _CFDateIntervalFormatterBoundaryStyle _boundaryStyle;
+#if !TARGET_OS_WASI
     dispatch_semaphore_t _lock;
+#endif
     bool _modified:1;
     bool _useTemplate:1;
 };
@@ -141,14 +148,14 @@ static void updateFormatter(CFDateIntervalFormatterRef dif) {
             timeZone = CFTimeZoneCopyDefault();
         }
         CFStringRef unretainedTimeZoneName = CFTimeZoneGetName(timeZone);
-        CFStringGetCharacters(unretainedTimeZoneName, CFRangeMake(0, MIN(CFStringGetLength(unretainedTimeZoneName), 100)), timeZoneID);
+        CFStringGetCharacters(unretainedTimeZoneName, CFRangeMake(0, __CFMin(CFStringGetLength(unretainedTimeZoneName), 100)), timeZoneID);
 
         CFStringRef unretainedTemplate = dif->_dateTemplateFromStyles;
         if (dif->_useTemplate) {
             unretainedTemplate = dif->_dateTemplate;
         }
         UniChar templateStr[100] = {0};
-        CFStringGetCharacters(unretainedTemplate, CFRangeMake(0, MIN(CFStringGetLength(unretainedTemplate), 100)), templateStr);
+        CFStringGetCharacters(unretainedTemplate, CFRangeMake(0, __CFMin(CFStringGetLength(unretainedTemplate), 100)), templateStr);
 
         UErrorCode status = U_ZERO_ERROR;
         dif->_formatter = udtitvfmt_open(localeBuffer, templateStr, CFStringGetLength(unretainedTemplate), timeZoneID, CFStringGetLength(unretainedTimeZoneName), &status);
@@ -230,7 +237,9 @@ CFDateIntervalFormatterRef CFDateIntervalFormatterCreate(CFAllocatorRef allocato
     memory->_dateTemplate = CFRetain(CFSTR(""));
     memory->_formatter = NULL;
     memory->_boundaryStyle = kCFDateIntervalFormatterBoundaryStyleDefault;
+#if !TARGET_OS_WASI
     memory->_lock = dispatch_semaphore_create(1);
+#endif
     memory->_modified = false;
     memory->_useTemplate = false;
 
@@ -337,7 +346,9 @@ static void __CFDateIntervalFormatterDeallocate(CFTypeRef object) {
         udtitvfmt_close(formatter->_formatter);
     }
 
+#if !TARGET_OS_WASI
     dispatch_release(formatter->_lock);
+#endif
 }
 
 CFLocaleRef CFDateIntervalFormatterCopyLocale(CFDateIntervalFormatterRef formatter) {

CoreFoundation/Locale.subproj/CFLocale.c

@@ -15,12 +15,16 @@
 #include <CoreFoundation/CFString.h>
 #include <CoreFoundation/CFArray.h>
 #include <CoreFoundation/CFDictionary.h>
-#include <CoreFoundation/CFPreferences.h>
 #include <CoreFoundation/CFCalendar.h>
 #include <CoreFoundation/CFNumber.h>
 #include "CFInternal.h"
 #include "CFRuntime_Internal.h"
+#if !TARGET_OS_WASI
+#include <CoreFoundation/CFPreferences.h>
 #include "CFBundle_Internal.h"
+#else
+#include "CFBase.h"
+#endif
 #include "CFLocaleInternal.h"
 #include <stdatomic.h>
 #if TARGET_OS_MAC || TARGET_OS_WIN32 || TARGET_OS_LINUX || TARGET_OS_BSD

CoreFoundation/Locale.subproj/CFLocaleKeys.c

@@ -132,7 +132,7 @@ CONST_STRING_DECL(kCFCalendarIdentifierEthiopicAmeteMihret, "ethiopic");
 CONST_STRING_DECL(kCFCalendarIdentifierEthiopicAmeteAlem, "ethiopic-amete-alem");
 
 // Aliases for other platforms.
-#if TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WIN32
+#if TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WIN32 || TARGET_OS_WASI
 
 CF_EXPORT CFStringRef const kCFBuddhistCalendar __attribute__((alias ("kCFCalendarIdentifierBuddhist")));
 CF_EXPORT CFStringRef const kCFChineseCalendar __attribute__((alias ("kCFCalendarIdentifierChinese")));

CoreFoundation/NumberDate.subproj/CFNumber.c

@@ -178,7 +178,7 @@ static const Float64Bits doubleOneBits = {.floatValue = 1.0f};
 #define BITSFORDOUBLEZERO doubleZeroBits.bits
 #define BITSFORDOUBLEONE  doubleOneBits.bits
 
-#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD
+#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 #define FLOAT_POSITIVE_2_TO_THE_64	0x1.0p+64L
 #define FLOAT_NEGATIVE_2_TO_THE_127	-0x1.0p+127L
 #define FLOAT_POSITIVE_2_TO_THE_127	0x1.0p+127L

CoreFoundation/NumberDate.subproj/CFTimeZone.c

@@ -25,11 +25,13 @@
 #include <unicode/udat.h>
 #include <unicode/ustring.h>
 #include <CoreFoundation/CFDateFormatter.h>
-#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD
+#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 #include <dirent.h>
 #include <unistd.h>
-#if !TARGET_OS_ANDROID
+#if !TARGET_OS_ANDROID && !TARGET_OS_WASI
 #include <sys/fcntl.h>
+#elif TARGET_OS_WASI
+#include <fcntl.h>
 #else
 #include <sys/endian.h>
 #endif
@@ -47,7 +49,7 @@
 #include <tzfile.h>
 #define MACOS_TZDIR1 "/usr/share/zoneinfo/"          // 10.12 and earlier
 #define MACOS_TZDIR2 "/var/db/timezone/zoneinfo/"    // 10.13 onwards
-#elif TARGET_OS_LINUX || TARGET_OS_BSD
+#elif TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 #ifndef TZDIR
 #define TZDIR	"/usr/share/zoneinfo/" /* Time zone object file directory */
 #endif /* !defined TZDIR */
@@ -57,7 +59,7 @@
 #endif /* !defined TZDEFAULT */
 #endif
 
-#if TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WIN32
+#if TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WIN32 || TARGET_OS_WASI
 struct tzhead {
     char	tzh_magic[4];		/* TZ_MAGIC */
     char	tzh_reserved[16];	/* reserved for future use */
@@ -351,7 +353,7 @@ static CFMutableArrayRef __CFCopyAndroidTimeZoneList() {
     return result;
 }
 
-#elif TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD
+#elif TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 static CFMutableArrayRef __CFCopyRecursiveDirectoryList() {
     CFMutableArrayRef result = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
 #if !TARGET_OS_ANDROID
@@ -810,7 +812,7 @@ static void __InitTZStrings(void) {
 
 #elif TARGET_OS_ANDROID
 // Nothing
-#elif TARGET_OS_LINUX || TARGET_OS_BSD
+#elif TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 static void __InitTZStrings(void) {
     __tzZoneInfo = CFSTR(TZDIR);
     __tzDir = TZDIR "zone.tab";
@@ -863,7 +865,7 @@ static CFTimeZoneRef __CFTimeZoneCreateSystem(void) {
         if (result) return result;
     }
 
-#if !TARGET_OS_ANDROID
+#if !TARGET_OS_ANDROID && !TARGET_OS_WASI
     if (!__tzZoneInfo) __InitTZStrings();
     ret = readlink(TZDEFAULT, linkbuf, sizeof(linkbuf));
     // The link can be relative, we treat this the same as if there was no link
@@ -880,9 +882,11 @@ static CFTimeZoneRef __CFTimeZoneCreateSystem(void) {
     } else
 #endif
     {
+        #if !TARGET_OS_WASI
         // TODO: This can still fail on Linux if the time zone is not recognized by ICU later
         // Try localtime
         tzset();
+        #endif
         time_t t = time(NULL);
         struct tm lt = {0};
         localtime_r(&t, &lt);
@@ -1348,7 +1352,8 @@ Boolean _CFTimeZoneInit(CFTimeZoneRef timeZone, CFStringRef name, CFDataRef data
 
     return FALSE;
 #else
-#if !TARGET_OS_ANDROID
+#if !TARGET_OS_ANDROID && !TARGET_OS_WASI
+
     if (!__tzZoneInfo) __InitTZStrings();
     if (!__tzZoneInfo) return NULL;
     baseURL = CFURLCreateWithFileSystemPath(kCFAllocatorSystemDefault, __tzZoneInfo, kCFURLPOSIXPathStyle, true);
@@ -1367,7 +1372,7 @@ Boolean _CFTimeZoneInit(CFTimeZoneRef timeZone, CFStringRef name, CFDataRef data
         if (mapping) {
             name = mapping;
         }
-#if !TARGET_OS_ANDROID
+#if !TARGET_OS_ANDROID && !TARGET_OS_WASI
         else if (CFStringHasPrefix(name, __tzZoneInfo)) {
             CFMutableStringRef unprefixed = CFStringCreateMutableCopy(kCFAllocatorSystemDefault, CFStringGetLength(name), name);
             CFStringDelete(unprefixed, CFRangeMake(0, CFStringGetLength(__tzZoneInfo)));
@@ -1383,7 +1388,7 @@ Boolean _CFTimeZoneInit(CFTimeZoneRef timeZone, CFStringRef name, CFDataRef data
             return false;
         }
     }
-    if (NULL == data) {
+    if (NULL == data && NULL != baseURL) {
         tzName = name;
         data = _CFTimeZoneDataCreate(baseURL, tzName);
     }

CoreFoundation/Parsing.subproj/CFBinaryPList.c

@@ -29,7 +29,10 @@
 #include <string.h>
 #include "CFInternal.h"
 #include "CFRuntime_Internal.h"
+
+#if !TARGET_OS_WASI
 #include <CoreFoundation/CFStream.h>
+#endif
 
 enum {
 	CF_NO_ERROR = 0,
@@ -130,6 +133,7 @@ uint32_t _CFKeyedArchiverUIDGetValue(CFKeyedArchiverUIDRef uid) {
 
 CF_PRIVATE CFErrorRef __CFPropertyListCreateError(CFIndex code, CFStringRef debugString, ...);
 
+#if !TARGET_OS_WASI
 typedef struct {
     CFTypeRef stream;
     void *databytes;
@@ -691,6 +695,7 @@ CF_PRIVATE CFDataRef __CFBinaryPlistCreateDataUsingExternalBufferAllocator(CFPro
     }
     return result;
 }
+#endif
 
 #pragma mark -
 #pragma mark Reading

CoreFoundation/Parsing.subproj/CFPropertyList.c

@@ -23,7 +23,9 @@
 #include "CFRuntime_Internal.h"
 #include <CoreFoundation/CFBurstTrie.h>
 #include <CoreFoundation/CFString.h>
+#if !TARGET_OS_WASI
 #include <CoreFoundation/CFStream.h>
+#endif
 #include <CoreFoundation/CFCalendar.h>
 #include "CFLocaleInternal.h"
 #include <limits.h>
@@ -2850,7 +2852,6 @@ CFSetRef _CFPropertyListCopyTopLevelKeys(CFAllocatorRef allocator, CFDataRef dat
 }
 
 
-
 // Legacy
 CFTypeRef _CFPropertyListCreateFromXMLData(CFAllocatorRef allocator, CFDataRef xmlData, CFOptionFlags option, CFStringRef *errorString, Boolean allowNewTypes, CFPropertyListFormat *format) {
     CFTypeRef out = NULL;
@@ -2883,6 +2884,7 @@ CFPropertyListRef CFPropertyListCreateFromXMLData(CFAllocatorRef allocator, CFDa
     return result;
 }
 
+#if !TARGET_OS_WASI
 CFDataRef CFPropertyListCreateData(CFAllocatorRef allocator, CFPropertyListRef propertyList, CFPropertyListFormat format, CFOptionFlags options, CFErrorRef *error) {
     CFAssert1(format != kCFPropertyListOpenStepFormat, __kCFLogAssertion, "%s(): kCFPropertyListOpenStepFormat not supported for writing", __PRETTY_FUNCTION__);
     CFAssert2(format == kCFPropertyListXMLFormat_v1_0 || format == kCFPropertyListBinaryFormat_v1_0, __kCFLogAssertion, "%s(): Unrecognized option %ld", __PRETTY_FUNCTION__, format);
@@ -3136,6 +3138,7 @@ bool _CFPropertyListValidateData(CFDataRef data, CFTypeID *outTopLevelTypeID) {
     return result;
 }
 
+#endif
 
 #pragma mark -
 #pragma mark Property List Copies

CoreFoundation/Parsing.subproj/CFPropertyList.h

@@ -14,7 +14,10 @@
 #include <CoreFoundation/CFData.h>
 #include <CoreFoundation/CFString.h>
 #include <CoreFoundation/CFError.h>
+
+#if !TARGET_OS_WASI
 #include <CoreFoundation/CFStream.h>
+#endif
 
 CF_IMPLICIT_BRIDGING_ENABLED
 CF_EXTERN_C_BEGIN
@@ -82,6 +85,7 @@ Boolean CFPropertyListIsValid(CFPropertyListRef plist, CFPropertyListFormat form
 
 CF_IMPLICIT_BRIDGING_DISABLED
 
+#if !TARGET_OS_WASI
 /* Writes the bytes of a plist serialization out to the stream.  The
  * stream must be opened and configured -- the function simply writes
  * a bunch of bytes to the stream. The output plist format can be chosen.
@@ -113,6 +117,7 @@ CFPropertyListRef CFPropertyListCreateFromStream(CFAllocatorRef allocator, CFRea
 CF_IMPLICIT_BRIDGING_ENABLED
 
 CF_IMPLICIT_BRIDGING_DISABLED
+#endif
 
 CF_ENUM(CFIndex) {
     kCFPropertyListReadCorruptError = 3840,              // Error parsing a property list
@@ -126,6 +131,7 @@ CF_ENUM(CFIndex) {
 CF_EXPORT
 CFPropertyListRef CFPropertyListCreateWithData(CFAllocatorRef allocator, CFDataRef data, CFOptionFlags options, CFPropertyListFormat *format, CFErrorRef *error) API_AVAILABLE(macos(10.6), ios(4.0), watchos(2.0), tvos(9.0));
 
+#if !TARGET_OS_WASI
 /* Create and return a property list with a CFReadStream input. If the format parameter is non-NULL, it will be set to the format of the data after parsing is complete. The options parameter is used to specify CFPropertyListMutabilityOptions. The streamLength parameter specifies the number of bytes to read from the stream. Set streamLength to 0 to read until the end of the stream is detected. If an error occurs while parsing the data, the return value will be NULL. Additionally, if an error occurs and the error parameter is non-NULL, the error parameter will be set to a CFError describing the problem, which the caller must release. If the parse succeeds, the returned value is a reference to the new property list. It is the responsibility of the caller to release this value.
  */
 CF_EXPORT
@@ -135,6 +141,7 @@ CFPropertyListRef CFPropertyListCreateWithStream(CFAllocatorRef allocator, CFRea
  */
 CF_EXPORT
 CFIndex CFPropertyListWrite(CFPropertyListRef propertyList, CFWriteStreamRef stream, CFPropertyListFormat format, CFOptionFlags options, CFErrorRef *error) API_AVAILABLE(macos(10.6), ios(4.0), watchos(2.0), tvos(9.0));
+#endif
 
 /* Create a CFData with the bytes of a serialized property list. The format of the property list can be chosen with the format parameter. The options parameter is currently unused and should be set to 0. If an error occurs while parsing the data, the return value will be NULL. Additionally, if an error occurs and the error parameter is non-NULL, the error parameter will be set to a CFError describing the problem, which the caller must release. If the conversion succeeds, the returned value is a reference to the created data. It is the responsibility of the caller to release this value.
  */
@@ -145,6 +152,5 @@ CF_IMPLICIT_BRIDGING_ENABLED
 
 CF_EXTERN_C_END
 CF_IMPLICIT_BRIDGING_DISABLED
-
 #endif /* ! __COREFOUNDATION_CFPROPERTYLIST__ */
 

CoreFoundation/String.subproj/CFBurstTrie.c

@@ -18,7 +18,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <limits.h>
-#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD
+#if TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
 #include <unistd.h>
 #include <sys/param.h>
 #include <sys/mman.h>

CoreFoundation/String.subproj/CFCharacterSet.c

@@ -731,7 +731,7 @@ static void __CFCSetAddNonBMPPlanesInRange(CFMutableCharacterSetRef cset, CFRang
     int firstChar = (range.location & 0xFFFF);
     int maxChar = range.location + range.length;
     int idx = range.location >> 16; // first plane
-    int maxPlane = MIN((maxChar - 1) >> 16, MAX_ANNEX_PLANE); // last plane
+    int maxPlane = __CFMin((maxChar - 1) >> 16, MAX_ANNEX_PLANE); // last plane
     CFRange planeRange;
     CFMutableCharacterSetRef annexPlane;
 
@@ -775,7 +775,7 @@ static void __CFCSetRemoveNonBMPPlanesInRange(CFMutableCharacterSetRef cset, CFR
     int firstChar = (range.location & 0xFFFF);
     int maxChar = range.location + range.length;
     int idx = range.location >> 16; // first plane
-    int maxPlane = MIN((maxChar - 1) >> 16, MAX_ANNEX_PLANE); // last plane
+    int maxPlane = __CFMin((maxChar - 1) >> 16, MAX_ANNEX_PLANE); // last plane
     CFRange planeRange;
     CFMutableCharacterSetRef annexPlane;
 

CoreFoundation/String.subproj/CFString.c

@@ -426,7 +426,7 @@ CFStringEncoding __CFDefaultEightBitStringEncoding = kCFStringEncodingInvalidId;
 
 #if TARGET_OS_MAC
 #define __defaultEncoding kCFStringEncodingMacRoman
-#elif TARGET_OS_LINUX
+#elif TARGET_OS_LINUX || TARGET_OS_WASI
 #define __defaultEncoding kCFStringEncodingUTF8
 #elif TARGET_OS_WIN32
 #define __defaultEncoding kCFStringEncodingWindowsLatin1

CoreFoundation/String.subproj/CFStringEncodings.c

@@ -656,7 +656,7 @@ CFIndex __CFStringEncodeByteStream(CFStringRef string, CFIndex rangeLoc, CFIndex
                     return numCharsProcessed;
                 }
 
-                CFIndex uninterestingTailLen = buffer ? (rangeLen - MIN(max, rangeLen)) : 0;
+                CFIndex uninterestingTailLen = buffer ? (rangeLen - __CFMin(max, rangeLen)) : 0;
                 while (*ptr < 0x80 && rangeLen > uninterestingTailLen) {
                     ++ptr;
                     --rangeLen;

CoreFoundation/String.subproj/CFStringUtilities.c

@@ -640,7 +640,7 @@ CF_PRIVATE CFComparisonResult _CFCompareStringsWithLocale(CFStringInlineBuffer *
         } else
 #endif
         {
-            compResult = ((memcmp(characters1, characters2, sizeof(UniChar) * MIN(range1.length, range2.length)) < 0) ? kCFCompareLessThan : kCFCompareGreaterThan);
+            compResult = ((memcmp(characters1, characters2, sizeof(UniChar) * __CFMin(range1.length, range2.length)) < 0) ? kCFCompareLessThan : kCFCompareGreaterThan);
         }
     } else {
         UniChar *buffer1 = NULL;