Remove errors that are no longer needed

1 files changed, 7 insertions, 11 deletions

diff --git a/src/lib/process.zig b/src/lib/process.zig
index 23c2f1c..c8e6d5e 100644
--- a/src/lib/process.zig
+++ b/src/lib/process.zig
@@ -18,15 +18,10 @@ var next_pid: u16 = 1;
 
 const num_stack_pages = 2;
 
-pub const ScheduleError = error{
+pub const Error = error{
     EmptySchedule,
     NoInit,
-};
-
-pub const Error = error{
     TooManyThreads,
-    TooManyResourceDescriptors,
-    BadRdHandle,
 };
 
 pub const ExeError = error{
@@ -35,8 +30,7 @@ pub const ExeError = error{
     BadArch,
     BadBitLen,
     NotStaticExe,
-    SizeMismatch,
-    MemOverrun,
+    LengthOutOfBounds,
     BranchPerms,
     WritableCode,
 };
@@ -157,7 +151,7 @@ pub fn schedule() !noreturn {
         switchTo(proc);
     }
 
-    return ScheduleError.EmptySchedule;
+    return Error.EmptySchedule;
 }
 
 pub fn switchTo(proc: *Info) noreturn {
@@ -247,7 +241,9 @@ pub fn create(allocator: Allocator, elf_buf: []align(@alignOf(elf.Elf64_Ehdr)) c
     while (try it.next()) |phdr| {
         if (phdr.p_type != elf.PT_LOAD) continue;
         if (phdr.p_filesz == 0 or phdr.p_memsz == 0) continue;
-        if (phdr.p_filesz > elf_buf.len or phdr.p_memsz > pages.len) return ExeError.MemOverrun;
+        if (phdr.p_filesz > elf_buf.len or phdr.p_memsz > pages.len) {
+            return ExeError.LengthOutOfBounds;
+        }
 
         const sz = @min(phdr.p_filesz, phdr.p_memsz);
         @memcpy(pages[phdr.p_offset .. phdr.p_offset + sz], elf_buf[phdr.p_offset .. phdr.p_offset + sz]);
@@ -319,7 +315,7 @@ pub fn runInit(allocator: Allocator, reader: anytype) !noreturn {
         if (std.mem.eql(u8, file.name, "./init")) {
             break file;
         }
-    } else return ScheduleError.NoInit;
+    } else return Error.NoInit;
 
     const alignment = @alignOf(elf.Elf64_Ehdr);