ramdisk/shell.c

@@ -1,39 +0,0 @@
-#include "nox/stdio.h"
-
-#define COMMAND_BUFFER_SIZE 512
-
-int read_command(char* command_buffer)  {
-    char chr = 0;
-    int  pos = 0;
-    while (chr != '\n') {
-        chr = getc();
-        switch (chr) {
-            case '\b': {
-                if (pos > 0) pos--;
-                break;
-            }
-            default: {
-                if (pos < COMMAND_BUFFER_SIZE) {
-                    command_buffer[pos] = chr;
-                    pos++;
-                }
-                break;
-            }
-        }
-    }
-
-    command_buffer[pos] = '\0';
-    return pos;
-}
-
-void _start() {
-    printf("Welcome to the nox shell.\ntype 'help' for a list of commands\n");
-
-    bool running = true;
-
-    while(running) {
-        printf("\n>>> ");
-        char command_buffer[COMMAND_BUFFER_SIZE];
-        read_command(command_buffer);
-    }
-}

src/boot/kmain.c

@@ -64,7 +64,7 @@ void kmain(boot_info_T boot_info) {
 
     log(LOG_INFO, "!=====[ Kernel Initialized ]=====!\n");
 
-    void* buffer = vfs_resolve_path(&g_root_fs, "/initrd/shell.elf")->cache->buffer;
+    void* buffer = vfs_resolve_path(&g_root_fs, "/initrd/test.elf")->cache->buffer;
     elf_executable_T* exec = elf_executable_create(buffer);
     pid_t proc = process_spawn(PROCESS_KERNEL, "shell", exec, buffer);
 

src/drivers/graphics/renderer.c

@@ -99,15 +99,6 @@ position_T graphics_buffer_draw_string(graphics_buffer_T* graphics_buffer, uint3
     position_T pos = (position_T){x, y};
     uint64_t strlen = string_length(string);
     for (int i = 0; i < strlen; i++) {
-        if (pos.x + g_renderer.font.width >= graphics_buffer->width) {
-            pos.x = 0;
-            pos.y += g_renderer.font.height;
-        }
-        if (pos.y + g_renderer.font.height >= graphics_buffer->height) {
-            pos.y -= g_renderer.font.height;
-            graphics_buffer_shift_up(graphics_buffer, g_renderer.font.height);
-        }
-
         switch (string[i]) {
             case '\n': {
                 pos.x = 0;
@@ -131,6 +122,14 @@ position_T graphics_buffer_draw_string(graphics_buffer_T* graphics_buffer, uint3
             }
 
             default: {
+                if (pos.x + g_renderer.font.width >= graphics_buffer->width) {
+                    pos.x = 0;
+                    pos.y += g_renderer.font.height;
+                }
+                if (pos.y + g_renderer.font.height >= graphics_buffer->height) {
+                    pos.y -= g_renderer.font.height;
+                    graphics_buffer_shift_up(graphics_buffer, g_renderer.font.height);
+                }
                 graphics_buffer_draw_char(graphics_buffer, pos.x, pos.y, color, string[i]);
                 pos.x += g_renderer.font.width;
                 break;

src/platform/syscall.c

@@ -50,7 +50,6 @@ void syscall_handle_nx_fread(cpu_state_T* state) {
 
         case FILE_DESCRIPTOR_STDIN: {
             read_bytes = pipe_read(&process->stdin, mem, n);
-            state->rax = STATUS_SUCCESS;
             break;
         }
 
@@ -89,6 +88,7 @@ void syscall_handle_nx_fwrite(cpu_state_T* state) {
                 written_bytes = pipe_write(process->stderr, mem, n);
             }
 
+            log(LOG_DEBUG, "Syscall (nx_fwrite) to stderr: %s", mem);
             state->rax = STATUS_SUCCESS;
             break;
         }
@@ -98,6 +98,7 @@ void syscall_handle_nx_fwrite(cpu_state_T* state) {
                 written_bytes = pipe_write(process->stdout, mem, n);
             }
 
+            log(LOG_DEBUG, "Syscall (nx_fwrite) to stdout: %s", mem);
             state->rax = STATUS_SUCCESS;
             break;
         }

src/proc/scheduler.c

@@ -93,8 +93,8 @@ void scheduler_queue_remove_thread(thread_T* thread) {
 
     thread->global_prev->global_next = thread->global_next;
     thread->global_next->global_prev = thread->global_prev;
-//    thread->global_prev              = NULL;
-//    thread->global_next              = NULL;
+    thread->global_prev              = NULL;
+    thread->global_next              = NULL;
 }
 
 thread_T* scheduler_register_thread(thread_T* thread) {

src/utils/stream.c

@@ -20,6 +20,8 @@ void stream_destruct(stream_T* stream) {
     memory_free(stream);
 }
 
+#include "utils/logger.h"
+
 uint32_t stream_write(stream_T* stream, void* buffer_in, uint32_t n) {
     uint32_t num_top;
     uint32_t num_bottom;
@@ -41,8 +43,6 @@ uint32_t stream_write(stream_T* stream, void* buffer_in, uint32_t n) {
 }
 
 uint32_t stream_read(stream_T* stream, void* buffer_out, uint32_t n) {
-    if (stream->pos_sender == stream->pos_receiver) return 0;
-
     uint32_t num_top;
     uint32_t num_bottom;