1 files changed, 0 insertions, 101 deletions
diff --git a/mirai/system/limits.zig b/mirai/system/limits.zig
deleted file mode 100644
index 916cab1..0000000
--- a/mirai/system/limits.zig
+++ /dev/null
@@ -1,101 +0,0 @@
-//! System-wide limits and constants for Akiba OS
-//! Centralizes all magic numbers and hardcoded values in one place
-
-const constants = @import("constants.zig");
-
-// ============================================================================
-// Memory Address Space Layout
-// ============================================================================
-
-/// Userspace virtual address maximum (below higher-half)
-pub const USER_SPACE_MAX: u64 = constants.USER_SPACE_END;
-
-/// First valid userspace page (page 0 is always invalid for null pointer detection)
-pub const USER_SPACE_MIN: u64 = constants.USER_SPACE_START;
-
-/// Higher-half kernel space start
-pub const KERNEL_SPACE_START: u64 = constants.HIGHER_HALF_START;
-
-// ============================================================================
-// File System Limits
-// ============================================================================
-
-/// Maximum file size that can be loaded into memory (1MB)
-pub const MAX_FILE_SIZE: u64 = 1024 * 1024;
-
-/// Maximum path length for files
-pub const MAX_PATH_LENGTH: usize = 255;
-
-/// Maximum filename component length
-pub const MAX_FILENAME_LENGTH: usize = 255;
-
-// ============================================================================
-// I/O Limits
-// ============================================================================
-
-/// Maximum size for a single write operation (1MB)
-pub const MAX_WRITE_SIZE: u64 = 1024 * 1024;
-
-/// Maximum size for a single read operation (1MB)
-pub const MAX_READ_SIZE: u64 = 1024 * 1024;
-
-/// Kernel buffer size for copying userspace data
-pub const KERNEL_COPY_BUFFER_SIZE: usize = 256;
-
-// ============================================================================
-// Process Limits
-// ============================================================================
-
-/// Maximum number of concurrent processes (katas)
-pub const MAX_PROCESSES: usize = 256;
-
-/// Maximum number of open file descriptors per process
-pub const MAX_FILE_DESCRIPTORS: usize = 16;
-
-/// Maximum command line arguments
-pub const MAX_ARGS: usize = 32;
-
-/// Maximum environment variables
-pub const MAX_ENV_VARS: usize = 64;
-
-// ============================================================================
-// String and Buffer Limits
-// ============================================================================
-
-/// Maximum string length for syscall string parameters
-pub const MAX_STRING_LENGTH: usize = 4096;
-
-/// Maximum working directory path length
-pub const MAX_CWD_LENGTH: usize = 256;
-
-// Maximum postman letter length
-pub const MAX_LETTER_LENGTH: usize = 256;
-
-// ============================================================================
-// Validation Helpers
-// ============================================================================
-
-/// Check if a pointer is in valid userspace range
-pub inline fn is_valid_user_pointer(ptr: u64) bool {
-    return ptr >= USER_SPACE_MIN and ptr < USER_SPACE_MAX;
-}
-
-/// Check if a virtual address is in userspace
-pub inline fn is_userspace_address(addr: u64) bool {
-    return addr < USER_SPACE_MAX;
-}
-
-/// Check if a virtual address is in kernel space
-pub inline fn is_kernel_address(addr: u64) bool {
-    return addr >= KERNEL_SPACE_START;
-}
-
-/// Check if a memory range is entirely within userspace
-pub inline fn is_userspace_range(start: u64, size: u64) bool {
-    if (start >= USER_SPACE_MAX) return false;
-    if (size == 0) return true;
-    // Check for overflow
-    const end = start +% size;
-    if (end < start) return false; // Overflow occurred
-    return end <= USER_SPACE_MAX;
-}