Add an UNUSED_PARAM/VAR macro

4 files changed, 8 insertions, 6 deletions

diff --git a/include/utils.h b/include/utils.h
index 30a5612..69197d9 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -15,6 +15,8 @@
 #define INFINITE            0xFFFFFFFF  // Infinite timeout
 
 #define SUCCEEDED(hr) (((i32)(hr)) >= 0)
+#define UNUSED_VAR(x) (void)x
+#define UNUSED_PARAM(x) (void)x
 
 extern void print(const char* format, ...);
 
diff --git a/src/events.c b/src/events.c
index 85e68c2..ae78851 100644
--- a/src/events.c
+++ b/src/events.c
@@ -616,7 +616,7 @@ void handle_create_process(void) {
     CREATE_PROCESS_DEBUG_INFO proc_dbg_info = dbg_event.u.CreateProcessInfo;
 
     void* hproc = OpenProcess(PROCESS_VM_READ, FALSE, dbg_event.dwProcessId);
-    (void)hproc;
+    UNUSED_VAR(hproc);
 
     struct module* module = &modules[add_module()];
     // https://learn.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-create_process_debug_info
diff --git a/src/pdb.c b/src/pdb.c
index 6960706..982a0d8 100644
--- a/src/pdb.c
+++ b/src/pdb.c
@@ -365,7 +365,7 @@ void open_pdb(const i8* pdb_path, struct module* module) {
                 print("END SYMBOL\n");
             } else if (rec->rectyp == S_FRAMEPROC) {
                 struct FRAMEPROCSYM* frameproc = (struct FRAMEPROCSYM*)cur_sym;
-                (void)frameproc; // Not used yet
+                UNUSED_VAR(frameproc); // Not used yet
                 print("FRAMEPROC SYMBOL\n");
             } else if (rec->rectyp == S_OBJNAME) {
                 struct OBJNAMESYM* objname = (struct OBJNAMESYM*)cur_sym;
@@ -401,7 +401,7 @@ void open_pdb(const i8* pdb_path, struct module* module) {
                 print("REGREL32 SYMBOL %s\n", regrel->name);
             } else if (rec->rectyp == S_COMPILE2) {
                 struct COMPILESYM* compile = (struct COMPILESYM*)cur_sym;
-                (void)compile; // Not used yet
+                UNUSED_VAR(compile); // Not used yet
                 print("COMPILE2 SYMBOL\n");
             } else if (rec->rectyp == S_SECTION) {
                 struct SECTIONSYM* section = (struct SECTIONSYM*)cur_sym;
@@ -411,14 +411,14 @@ void open_pdb(const i8* pdb_path, struct module* module) {
                 print("COFFGROUP SYMBOL %s\n", coff->name);
             } else if (rec->rectyp == S_CALLSITEINFO) {
                 struct CALLSITEINFO* callsiteinfo = (struct CALLSITEINFO*)cur_sym;
-                (void)callsiteinfo; // Not used yet
+                UNUSED_VAR(callsiteinfo); // Not used yet
                 print("CALLSITEINFO SYMBOL\n");
             } else if (rec->rectyp == S_COMPILE3) {
                 struct COMPILESYM3* compile = (struct COMPILESYM3*)cur_sym;
                 print("COMPILE3 SYMBOL %s\n", compile->verSz);
             } else if (rec->rectyp == S_BUILDINFO) {
                 struct BUILDINFOSYM* buildinfo = (struct BUILDINFOSYM*)cur_sym;
-                (void)buildinfo; // Not used yet
+                UNUSED_VAR(buildinfo); // Not used yet
                 print("BUILDINFO SYMBOL\n");
             } else {
                 print("Unknown symbol kind %x\n", rec->rectyp);
diff --git a/src/stack_walk.c b/src/stack_walk.c
index 1cd97e4..a161f6f 100644
--- a/src/stack_walk.c
+++ b/src/stack_walk.c
@@ -223,7 +223,7 @@ void walk_stack(void* ctx) {
     u64 addr = ((CONTEXT*)ctx)->Rip;
     u64 rsp = ((CONTEXT*)ctx)->Rsp;
     u64 rbp = ((CONTEXT*)ctx)->Rbp;
-	(void)rbp; // Not used
+    UNUSED_VAR(rbp); // Not used
     struct module* module = NULL;
     struct UNWIND_INFO* u_info = VirtualAlloc(NULL, 4096U, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
     while (addr) {