diff --git a/rust/src/detect/float.rs b/rust/src/detect/float.rs
index de24306e3b..339120dad7 100644
--- a/rust/src/detect/float.rs
+++ b/rust/src/detect/float.rs
@@ -229,7 +229,7 @@ fn detect_parse_float_notending<T: DetectFloatType>(i: &str) -> IResult<&str, De
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_f64_parse(
+pub unsafe extern "C" fn SCDetectF64Parse(
     ustr: *const std::os::raw::c_char,
 ) -> *mut DetectFloatData<f64> {
     let ft_name: &CStr = CStr::from_ptr(ustr); //unsafe
@@ -243,7 +243,7 @@ pub unsafe extern "C" fn rs_detect_f64_parse(
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_f64_match(
+pub unsafe extern "C" fn SCDetectF64Match(
     arg: f64, ctx: &DetectFloatData<f64>,
 ) -> std::os::raw::c_int {
     if detect_match_float::<f64>(ctx, arg) {
@@ -253,7 +253,7 @@ pub unsafe extern "C" fn rs_detect_f64_match(
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_f64_free(ctx: &mut DetectFloatData<f64>) {
+pub unsafe extern "C" fn SCDetectF64Free(ctx: &mut DetectFloatData<f64>) {
     // Just unbox...
     std::mem::drop(Box::from_raw(ctx));
 }
@@ -441,7 +441,7 @@ mod tests {
     fn do_match_test(val: &str, arg1: f64, arg1_cmp: f64, arg2: f64, mode: DetectFloatMode) {
         let c_string = CString::new(val).expect("CString::new failed");
         unsafe {
-            let val = rs_detect_f64_parse(c_string.as_ptr());
+            let val = SCDetectF64Parse(c_string.as_ptr());
             let str_arg_a = format!("{:.3}", (*val).arg1);
             let str_arg_b = format!("{:.3}", arg1);
             assert_eq!(str_arg_a, str_arg_b);
@@ -450,7 +450,7 @@ mod tests {
             assert_eq!(str_arg_a, str_arg_b);
 
             assert_eq!((*val).mode, mode);
-            assert_eq!(1, rs_detect_f64_match(arg1_cmp, &*val));
+            assert_eq!(1, SCDetectF64Match(arg1_cmp, &*val));
         }
     }
 
@@ -461,7 +461,7 @@ mod tests {
     fn do_parse_test(val: &str, arg1: f64, arg2: f64, mode: DetectFloatMode) {
         let c_string = CString::new(val).expect("CString::new failed");
         unsafe {
-            let val = rs_detect_f64_parse(c_string.as_ptr());
+            let val = SCDetectF64Parse(c_string.as_ptr());
             let str_arg_a = format!("{:.3}", (*val).arg1);
             let str_arg_b = format!("{:.3}", arg1);
             assert_eq!(str_arg_a, str_arg_b);
@@ -478,7 +478,7 @@ mod tests {
     }
 
     #[test]
-    fn test_rs_detect_match_valid() {
+    fn test_ffi_detect_match_valid() {
         do_match_test_arg1("1.0", 1.0, 1.0, DetectFloatMode::DetectFloatModeEqual);
         do_match_test_arg1("> 1.0", 1.0, 1.1, DetectFloatMode::DetectFloatModeGt);
         do_match_test_arg1(">= 1.0", 1.0, 1.0, DetectFloatMode::DetectFloatModeGte);
@@ -515,7 +515,7 @@ mod tests {
     }
 
     #[test]
-    fn test_rs_detect_parse_valid() {
+    fn test_ffi_detect_parse_valid() {
         do_parse_test_arg1("1.0", 1.0, DetectFloatMode::DetectFloatModeEqual);
         do_parse_test_arg1("> 1.0", 1.0, DetectFloatMode::DetectFloatModeGt);
         do_parse_test_arg1(">= 1.0", 1.0, DetectFloatMode::DetectFloatModeGte);
diff --git a/rust/src/detect/stream_size.rs b/rust/src/detect/stream_size.rs
index cb8c826697..fa2a45fbf8 100644
--- a/rust/src/detect/stream_size.rs
+++ b/rust/src/detect/stream_size.rs
@@ -78,7 +78,7 @@ pub fn detect_parse_stream_size(i: &str) -> IResult<&str, DetectStreamSizeData>
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_stream_size_parse(
+pub unsafe extern "C" fn SCDetectStreamSizeParse(
     ustr: *const std::os::raw::c_char,
 ) -> *mut DetectStreamSizeData {
     let ft_name: &CStr = CStr::from_ptr(ustr); //unsafe
@@ -92,7 +92,7 @@ pub unsafe extern "C" fn rs_detect_stream_size_parse(
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_stream_size_free(ctx: &mut DetectStreamSizeData) {
+pub unsafe extern "C" fn SCDetectStreamSizeFree(ctx: &mut DetectStreamSizeData) {
     // Just unbox...
     std::mem::drop(Box::from_raw(ctx));
 }
diff --git a/rust/src/detect/uri.rs b/rust/src/detect/uri.rs
index ae982782cc..0b43844738 100644
--- a/rust/src/detect/uri.rs
+++ b/rust/src/detect/uri.rs
@@ -58,7 +58,7 @@ pub fn detect_parse_urilen(i: &str) -> IResult<&str, DetectUrilenData> {
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_urilen_parse(
+pub unsafe extern "C" fn SCDetectUrilenParse(
     ustr: *const std::os::raw::c_char,
 ) -> *mut DetectUrilenData {
     let ft_name: &CStr = CStr::from_ptr(ustr); //unsafe
@@ -72,7 +72,7 @@ pub unsafe extern "C" fn rs_detect_urilen_parse(
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn rs_detect_urilen_free(ctx: &mut DetectUrilenData) {
+pub unsafe extern "C" fn SCDetectUrilenFree(ctx: &mut DetectUrilenData) {
     // Just unbox...
     std::mem::drop(Box::from_raw(ctx));
 }
diff --git a/src/detect-stream_size.c b/src/detect-stream_size.c
index b9220e9dfe..3343f7b719 100644
--- a/src/detect-stream_size.c
+++ b/src/detect-stream_size.c
@@ -142,7 +142,7 @@ static int DetectStreamSizeMatch(
  */
 static int DetectStreamSizeSetup (DetectEngineCtx *de_ctx, Signature *s, const char *streamstr)
 {
-    DetectStreamSizeData *sd = rs_detect_stream_size_parse(streamstr);
+    DetectStreamSizeData *sd = SCDetectStreamSizeParse(streamstr);
     if (sd == NULL)
         return -1;
 
@@ -161,7 +161,7 @@ static int DetectStreamSizeSetup (DetectEngineCtx *de_ctx, Signature *s, const c
  */
 void DetectStreamSizeFree(DetectEngineCtx *de_ctx, void *ptr)
 {
-    rs_detect_stream_size_free(ptr);
+    SCDetectStreamSizeFree(ptr);
 }
 
 /* prefilter code */
@@ -238,7 +238,7 @@ static int DetectStreamSizeParseTest01 (void)
 {
     int result = 0;
     DetectStreamSizeData *sd = NULL;
-    sd = rs_detect_stream_size_parse("server,<,6");
+    sd = SCDetectStreamSizeParse("server,<,6");
     if (sd != NULL) {
         if (sd->flags & StreamSizeServer && sd->du32.mode == DETECT_UINT_LT && sd->du32.arg1 == 6)
             result = 1;
@@ -257,7 +257,7 @@ static int DetectStreamSizeParseTest02 (void)
 {
     int result = 1;
     DetectStreamSizeData *sd = NULL;
-    sd = rs_detect_stream_size_parse("invalidoption,<,6");
+    sd = SCDetectStreamSizeParse("invalidoption,<,6");
     if (sd != NULL) {
         printf("expected: NULL got 0x%02X %" PRIu32 ": ", sd->flags, sd->du32.arg1);
         result = 0;
@@ -298,7 +298,7 @@ static int DetectStreamSizeParseTest03 (void)
     memset(&f, 0, sizeof(Flow));
     memset(&tcph, 0, sizeof(TCPHdr));
 
-    sd = rs_detect_stream_size_parse("client,>,8");
+    sd = SCDetectStreamSizeParse("client,>,8");
     if (sd != NULL) {
         if (!(sd->flags & StreamSizeClient)) {
             printf("sd->flags not STREAM_SIZE_CLIENT: ");
@@ -374,7 +374,7 @@ static int DetectStreamSizeParseTest04 (void)
     memset(&f, 0, sizeof(Flow));
     memset(&ip4h, 0, sizeof(IPV4Hdr));
 
-    sd = rs_detect_stream_size_parse(" client , > , 8 ");
+    sd = SCDetectStreamSizeParse(" client , > , 8 ");
     if (sd != NULL) {
         if (!(sd->flags & StreamSizeClient) && sd->du32.mode != DETECT_UINT_GT &&
                 sd->du32.arg1 != 8) {
diff --git a/src/detect-urilen.c b/src/detect-urilen.c
index 632eddfcf7..f14f766aff 100644
--- a/src/detect-urilen.c
+++ b/src/detect-urilen.c
@@ -85,7 +85,7 @@ void DetectUrilenRegister(void)
 
 static DetectUrilenData *DetectUrilenParse (const char *urilenstr)
 {
-    return rs_detect_urilen_parse(urilenstr);
+    return SCDetectUrilenParse(urilenstr);
 }
 
 /**
@@ -140,7 +140,7 @@ static void DetectUrilenFree(DetectEngineCtx *de_ctx, void *ptr)
         return;
 
     DetectUrilenData *urilend = (DetectUrilenData *)ptr;
-    rs_detect_urilen_free(urilend);
+    SCDetectUrilenFree(urilend);
 }
 
 /** \brief set prefilter dsize pair