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[wasm] Port CoreFoundation/Base.subproj/CFFileUtilities.c #4890

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Merged
merged 1 commit into from
Mar 1, 2024
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[wasm] Port CoreFoundation/Base.subproj/CFFileUtilities.c #4890

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38 changes: 31 additions & 7 deletions CoreFoundation/Base.subproj/CFFileUtilities.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,11 @@
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <pwd.h>

#if !TARGET_OS_WASI
# include <pwd.h>
#endif

#include <fcntl.h>

#define statinfo stat
Expand Down Expand Up @@ -341,7 +345,7 @@ CF_PRIVATE CFMutableArrayRef _CFCreateContentsOfDirectory(CFAllocatorRef alloc,
FindClose(handle);
pathBuf[pathLength] = '\0';

#elif TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD
#elif TARGET_OS_MAC || TARGET_OS_LINUX || TARGET_OS_BSD || TARGET_OS_WASI
uint8_t extBuff[CFMaxPathSize];
int extBuffInteriorDotCount = 0; //people insist on using extensions like ".trace.plist", so we need to know how many dots back to look :(

Expand Down Expand Up @@ -444,7 +448,7 @@ CF_PRIVATE CFMutableArrayRef _CFCreateContentsOfDirectory(CFAllocatorRef alloc,
dirURL = CFURLCreateFromFileSystemRepresentation(alloc, (uint8_t *)dirPath, pathLength, true);
releaseBase = true;
}
#if !defined(__OpenBSD__)
#if !defined(__OpenBSD__) && !TARGET_OS_WASI
if (dp->d_type == DT_DIR || dp->d_type == DT_UNKNOWN || dp->d_type == DT_LNK || dp->d_type == DT_WHT) {
#else
if (dp->d_type == DT_DIR || dp->d_type == DT_UNKNOWN || dp->d_type == DT_LNK) {
Expand All @@ -461,13 +465,13 @@ CF_PRIVATE CFMutableArrayRef _CFCreateContentsOfDirectory(CFAllocatorRef alloc,
isDir = ((statBuf.st_mode & S_IFMT) == S_IFDIR);
}
}
#if TARGET_OS_LINUX
#if TARGET_OS_LINUX || TARGET_OS_WASI
fileURL = CFURLCreateFromFileSystemRepresentationRelativeToBase(alloc, (uint8_t *)dp->d_name, namelen, isDir, dirURL);
#else
fileURL = CFURLCreateFromFileSystemRepresentationRelativeToBase(alloc, (uint8_t *)dp->d_name, dp->d_namlen, isDir, dirURL);
#endif
} else {
#if TARGET_OS_LINUX
#if TARGET_OS_LINUX || TARGET_OS_WASI
fileURL = CFURLCreateFromFileSystemRepresentationRelativeToBase (alloc, (uint8_t *)dp->d_name, namelen, false, dirURL);
#else
fileURL = CFURLCreateFromFileSystemRepresentationRelativeToBase (alloc, (uint8_t *)dp->d_name, dp->d_namlen, false, dirURL);
Expand Down Expand Up @@ -554,7 +558,7 @@ CF_PRIVATE SInt32 _CFGetPathProperties(CFAllocatorRef alloc, char *path, Boolean

if (modTime != NULL) {
if (fileExists) {
#if TARGET_OS_WIN32 || TARGET_OS_LINUX
#if TARGET_OS_WIN32 || TARGET_OS_LINUX || TARGET_OS_WASI
struct timespec ts = {statBuf.st_mtime, 0};
#else
struct timespec ts = statBuf.st_mtimespec;
Expand Down Expand Up @@ -1118,6 +1122,8 @@ CF_PRIVATE void _CFIterateDirectory(CFStringRef directoryPath, Boolean appendSla
}
}
}
#elif TARGET_OS_WASI
CFIndex nameLen = strlen(dent->d_name);
#else
CFIndex nameLen = dent->d_namlen;
#endif
Expand All @@ -1130,7 +1136,25 @@ CF_PRIVATE void _CFIterateDirectory(CFStringRef directoryPath, Boolean appendSla

// This buffer has to be 1 bigger than the size of the one in the dirent so we can hold the extra '/' if it's required
// Be sure to initialize the first character to null, so that strlcat below works correctly
char fullPathToFile[sizeof(dent->d_name) + 1];
#if TARGET_OS_WASI
// wasi-libc's dirent.d_name is not a fixed-size array but a pointer, so we need to calculate
// the size of buffer at first.
size_t d_name_size = nameLen;
if (stuffToPrefix) {
for (CFIndex i = 0; i < CFArrayGetCount(stuffToPrefix); i++) {
CFStringRef onePrefix = CFArrayGetValueAtIndex(stuffToPrefix, i);
size_t prefixLen = CFStringGetLength(onePrefix);
// Add 1 for concatenating '/'
if (d_name_size > nameLen) {
d_name_size += 1;
}
d_name_size += prefixLen;
}
}
#else
size_t d_name_size = sizeof(dent->d_name);
#endif
char fullPathToFile[d_name_size + 1];
fullPathToFile[0] = 0;
CFIndex startAt = 0;

Expand Down