Port synccommon.GetAllEntryData (partial implementation)

README.md

@@ -116,6 +116,6 @@ int main() {
     - [X] ~~ShearAgeFileLocal(vanityPath string) error~~ (not for use outside of libmutton)
     - [X] ~~ShearLocal(vanityPath, clientDeviceID string, onlyShearAgeFile bool) (string, bool, error)~~ (not for use outside of libmutton)
     - [X] WalkEntryDir() ([]string, []string, error)
-    - [X] ~~GetAllEntryData() (EntryMapT, error)~~ (not easy to port to C; also not needed)
+    - [X] GetAllEntryData() (EntryMapT, error)
 - [ ] syncserver
     - [ ] GetRemoteDataFromServer(clientDeviceID string)

synccommon.go

@@ -4,6 +4,9 @@ package main
 // #include "types.h"
 import "C"
 import (
+	"unsafe"
+
+	"github.com/rwinkhart/libmutton/age"
 	"github.com/rwinkhart/libmutton/synccommon"
 )
 
@@ -26,3 +29,29 @@ func WalkEntryDir() (*C.char, *C.PascalString, C.int, *C.PascalString, C.int) {
 	}
 	return nil, getCPascalStringArrayFromStringSlice(files), C.int(len(files)), getCPascalStringArrayFromStringSlice(dirs), C.int(len(dirs))
 }
+
+// GetAllEntryData returns:
+// r0: err
+//
+// r1: vanityPaths (pointer to C-allocated array)
+//
+// r2: vanityPaths length
+//
+// r3: translatedAges (pointer to C-allocated array)
+//
+// r4: translatedAges length
+//
+//export GetAllEntryData
+func GetAllEntryData() (*C.char, *C.PascalString, C.int, *uint8, C.int) {
+	entryMap, err := synccommon.GetAllEntryData()
+	if err != nil {
+		return C.CString(err.Error()), nil, 0, nil, 0
+	}
+	var vanityPaths []string
+	var translatedAges []uint8
+	for k, v := range entryMap {
+		vanityPaths = append(vanityPaths, k)
+		translatedAges = append(translatedAges, age.TranslateAgeTimestamp(v.AgeTimestamp))
+	}
+	return nil, getCPascalStringArrayFromStringSlice(vanityPaths), C.int(len(vanityPaths)), (*uint8)(unsafe.Pointer(&translatedAges[0])), C.int(len(translatedAges))
+}