clean up and standardize types across the codebase, unify atomic operations, improve UTF-8 handling throughout the system, remove obsolete input and named queue interfaces, redesign process preparation and creation, tighten IPC and service boundaries, improve error handling and reliability, minor documentation cleanup, fix doom surfaces, fix panic in ini parsing.

code/user/tests/pcache_invalidate/pcache_invalidate.c

@@ -44,7 +44,7 @@ static void fail(const char* msg) {
     exit_now(1);
 }
 
-static void fail_status(const char* what, uint32_t status) {
+static void fail_status(const char* what, KSTATUS status) {
     print("pcache_invalidate: ");
     print(what);
     print(" failed status=");
@@ -62,7 +62,7 @@ static void delete_path(const char* path) {
     (void)NtlDeleteFile(SysSvFromCstr(path));
 }
 
-static uint32_t create_temp(uint32_t* fileOut, const char** pathOut) {
+static KSTATUS create_temp(uint32_t* fileOut, const char** pathOut) {
     static const char* paths[] = {
         "pcache_invalidate.tmp",
     };
@@ -70,7 +70,7 @@ static uint32_t create_temp(uint32_t* fileOut, const char** pathOut) {
     for (size_t i = 0; i < sizeof(paths) / sizeof(paths[0]); ++i) {
         uint32_t h = 0;
         delete_path(paths[i]);
-        uint32_t s = NtlOpenFile(SysSvFromCstr(paths[i]),
+        KSTATUS s = NtlOpenFile(SysSvFromCstr(paths[i]),
                                          SYS_FILE_ACCESS_READ | SYS_FILE_ACCESS_WRITE | SYS_FILE_ACCESS_QUERY,
                                          SYS_FILE_CREATE_NEW,
                                          SYS_FILE_FLAG_NONE,
@@ -95,7 +95,7 @@ static void fill_patterns(void) {
 static void checked_write(uint32_t file, const void* buffer, size_t size, const char* what) {
     size_t done = 0;
     SYS_FILE_IO_REQUEST req = SysMakeFileIoRequest(file, buffer, size, &done);
-    uint32_t s = SysWriteFile(&req);
+    KSTATUS s = SysWriteFile(&req);
     if (s != NTLSTATUS_SUCCESS) fail_status(what, s);
     if (done != size) fail("short write");
 }
@@ -104,7 +104,7 @@ static void checked_read(uint32_t file, void* buffer, size_t size, size_t* gotOu
     size_t got = 0;
     memset(buffer, 0xCC, size);
     SYS_FILE_IO_REQUEST req = SysMakeFileIoRequest(file, buffer, size, &got);
-    uint32_t s = SysReadFile(&req);
+    KSTATUS s = SysReadFile(&req);
     if (s != NTLSTATUS_SUCCESS) fail_status(what, s);
     if (gotOut) *gotOut = got;
 }