process: Rename ProcessError => Error and Error => ScheduleError

These names represent their meanings much better.

2 files changed, 8 insertions, 8 deletions

diff --git a/src/lib/process.zig b/src/lib/process.zig
index 28dc04b..3f4a906 100644
--- a/src/lib/process.zig
+++ b/src/lib/process.zig
@@ -21,12 +21,12 @@ const num_stack_pages = 2;
 
 var next_pid: u16 = 1;
 
-pub const Error = error{
+pub const ScheduleError = error{
     EmptySchedule,
     NoInit,
 };
 
-pub const ProcessError = error{
+pub const Error = error{
     TooManyResourceDescriptors,
     BadRdHandle,
 };
@@ -75,7 +75,7 @@ pub const Info = struct {
 
     pub fn createRdHandle(self: *Info, rd: vfs.ResourceDescriptor) !usize {
         if (self.rds.count() == std.math.maxInt(usize)) {
-            return ProcessError.TooManyResourceDescriptors;
+            return Error.TooManyResourceDescriptors;
         }
 
         var handle = self.rds.count() + 1;
@@ -105,7 +105,7 @@ pub const Info = struct {
         trap_frame.general_purpose_registers[2] = stack_top;
 
         const thread_id = std.math.add(usize, self.thread_id, 1) catch {
-            return ProcessError.TooManyThreads;
+            return Error.TooManyThreads;
         };
 
         const proc = .{
@@ -200,7 +200,7 @@ pub fn schedule() !noreturn {
         switchTo(proc);
     }
 
-    return Error.EmptySchedule;
+    return ScheduleError.EmptySchedule;
 }
 
 pub fn switchTo(proc: *Info) noreturn {
@@ -355,7 +355,7 @@ pub fn runInit(allocator: std.mem.Allocator, reader: anytype) !noreturn {
         if (std.mem.eql(u8, file.name, "./init")) {
             break file;
         }
-    } else return Error.NoInit;
+    } else return ScheduleError.NoInit;
 
     const alignment = @alignOf(elf.Elf64_Ehdr);
 
diff --git a/src/lib/syscall.zig b/src/lib/syscall.zig
index 63f9afd..715bcdb 100644
--- a/src/lib/syscall.zig
+++ b/src/lib/syscall.zig
@@ -198,7 +198,7 @@ fn read(proc: *const process.Info, trap_frame: *trap.Frame) void {
     const len = trap_frame.general_purpose_registers[12];
 
     const rd = proc.rds.get(handle) orelse {
-        sysexchange.frameReturn(usize, trap_frame, process.ProcessError.BadRdHandle);
+        sysexchange.frameReturn(usize, trap_frame, process.Error.BadRdHandle);
         return;
     };
     sysexchange.frameReturnResult(usize, trap_frame, rd.read(buffer[0..len]));
@@ -214,7 +214,7 @@ fn write(proc: *const process.Info, trap_frame: *trap.Frame) void {
     const len = trap_frame.general_purpose_registers[12];
 
     const rd = proc.rds.get(handle) orelse {
-        sysexchange.frameReturn(usize, trap_frame, process.ProcessError.BadRdHandle);
+        sysexchange.frameReturn(usize, trap_frame, process.Error.BadRdHandle);
         return;
     };
     sysexchange.frameReturnResult(usize, trap_frame, rd.write(bytes[0..len]));