feat: expose drive labels to userspace, render in Files

template/sysroot/include/Api/Syscall.hpp

@@ -57,6 +57,7 @@ namespace Montauk {
     static constexpr uint64_t SYS_FDELETE        = 77;
     static constexpr uint64_t SYS_FMKDIR         = 78;
     static constexpr uint64_t SYS_DRIVELIST     = 79;
+    static constexpr uint64_t SYS_DRIVELABEL    = 124;
     static constexpr uint64_t SYS_TERMSCALE     = 43;
     static constexpr uint64_t SYS_RESOLVE        = 44;
     static constexpr uint64_t SYS_GETRANDOM     = 45;

template/sysroot/include/libc/montauk.h

@@ -91,6 +91,7 @@ extern "C" {
 #define MTK_SYS_FMKDIR          78
 #define MTK_SYS_FRENAME         94
 #define MTK_SYS_DRIVELIST       79
+#define MTK_SYS_DRIVELABEL      124
 #define MTK_SYS_AUDIOOPEN       80
 #define MTK_SYS_AUDIOCLOSE      81
 #define MTK_SYS_AUDIOWRITE      82

template/sysroot/include/montauk/syscall.h

@@ -152,6 +152,9 @@ namespace montauk {
     inline int drivelist(int* outDrives, int max) {
         return (int)syscall2(Montauk::SYS_DRIVELIST, (uint64_t)outDrives, (uint64_t)max);
     }
+    inline int drivelabel(int drive, char* outLabel, int maxLen) {
+        return (int)syscall3(Montauk::SYS_DRIVELABEL, (uint64_t)drive, (uint64_t)outLabel, (uint64_t)maxLen);
+    }
 
     // Memory
     inline void* alloc(uint64_t size) { return (void*)syscall1(Montauk::SYS_ALLOC, size); }