feat: lseek(2), read(2), write(2) implementation

[lunaix-os.git] / lunaix-os / kernel / proc0.c

diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c
index d1956795bc6713d37c7a97bdf49f7a95e8f3db6a..3ad6476679e9e76ff677bfb3a9b561f4900078b8 100644 (file)
--- a/lunaix-os/kernel/proc0.c
+++ b/lunaix-os/kernel/proc0.c
@@ -1,8 +1,13 @@
 #include <arch/x86/boot/multiboot.h>
 #include <arch/x86/boot/multiboot.h>

+#include <lunaix/block.h>

 #include <lunaix/common.h>
 #include <lunaix/common.h>

+#include <lunaix/fs.h>
+#include <lunaix/fs/twifs.h>

 #include <lunaix/lunistd.h>
 #include <lunaix/lxconsole.h>
 #include <lunaix/lunistd.h>
 #include <lunaix/lxconsole.h>

+#include <lunaix/mm/cake.h>

 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/pmm.h>

+#include <lunaix/mm/valloc.h>

 #include <lunaix/mm/vmm.h>
 #include <lunaix/peripheral/ps2kbd.h>
 #include <lunaix/proc.h>
 #include <lunaix/mm/vmm.h>
 #include <lunaix/peripheral/ps2kbd.h>
 #include <lunaix/proc.h>


@@ -12,11 +17,13 @@
 #include <stddef.h>
 
 #include <hal/acpi/acpi.h>
 #include <stddef.h>
 
 #include <hal/acpi/acpi.h>

-#include <hal/ahci.h>
+#include <hal/ahci/ahci.h>

 #include <hal/apic.h>
 #include <hal/ioapic.h>
 #include <hal/pci.h>
 
 #include <hal/apic.h>
 #include <hal/ioapic.h>
 #include <hal/pci.h>
 

+#include <klibc/string.h>
+

 LOG_MODULE("PROC0")
 
 extern void
 LOG_MODULE("PROC0")
 
 extern void


@@ -34,8 +41,10 @@ unlock_reserved_memory();
 void
 __do_reserved_memory(int unlock);
 
 void
 __do_reserved_memory(int unlock);
 

-//#define USE_DEMO
-#define DEMO_SIGNAL
+#define USE_DEMO
+// #define DEMO_SIGNAL
+// #define DEMO_READDIR
+#define DEMO_IOTEST

 
 extern void
 _pconsole_main();
 
 extern void
 _pconsole_main();


@@ -46,6 +55,12 @@ _signal_demo_main();
 extern void
 _lxinit_main();
 
 extern void
 _lxinit_main();
 

+extern void
+_readdir_main();
+
+extern void
+_iotest_main();
+

 void __USER__
 __proc0_usr()
 {
 void __USER__
 __proc0_usr()
 {


@@ -59,6 +74,10 @@ __proc0_usr()
         _exit(0);
 #elif defined DEMO_SIGNAL
         _signal_demo_main();
         _exit(0);
 #elif defined DEMO_SIGNAL
         _signal_demo_main();

+#elif defined DEMO_READDIR
+        _readdir_main();
+#elif defined DEMO_IOTEST
+        _iotest_main();

 #else
         _lxinit_main();
 #endif
 #else
         _lxinit_main();
 #endif


@@ -107,14 +126,17 @@ extern uint8_t __kernel_end;              /* link/linker.ld */
 extern uint8_t __init_hhk_end;            /* link/linker.ld */
 extern multiboot_info_t* _k_init_mb_info; /* k_init.c */
 
 extern uint8_t __init_hhk_end;            /* link/linker.ld */
 extern multiboot_info_t* _k_init_mb_info; /* k_init.c */
 

+extern void
+block_twifs_create();
+

 void
 init_platform()
 {
 void
 init_platform()
 {

-    assert_msg(kalloc_init(), "Fail to initialize heap");
-

     // 锁定所有系统预留页（内存映射IO，ACPI之类的），并且进行1:1映射
     lock_reserved_memory();
 
     // 锁定所有系统预留页（内存映射IO，ACPI之类的），并且进行1:1映射
     lock_reserved_memory();
 

+    assert_msg(kalloc_init(), "Fail to initialize heap");
+

     acpi_init(_k_init_mb_info);
     apic_init();
     ioapic_init();
     acpi_init(_k_init_mb_info);
     apic_init();
     ioapic_init();


@@ -122,8 +144,21 @@ init_platform()
     clock_init();
     ps2_kbd_init();
     pci_init();
     clock_init();
     ps2_kbd_init();
     pci_init();

+    block_init();

     ahci_init();
     ahci_init();

-    pci_print_device();
+    // ahci_list_device();
+
+    fsm_init();
+    vfs_init();
+    twifs_init();
+
+    block_twifs_create();
+
+    vfs_mount("/", "twifs", -1);
+
+    //__test_disk_io();
+
+    // cake_stats();

 
     syscall_install();
 
 
     syscall_install();
 


@@ -174,6 +209,8 @@ __do_reserved_memory(int unlock)
                     break;
                 }
                 vmm_set_mapping(PD_REFERENCED, _pa, _pa, PG_PREM_R, VMAP_NULL);
                     break;
                 }
                 vmm_set_mapping(PD_REFERENCED, _pa, _pa, PG_PREM_R, VMAP_NULL);

+                pmm_mark_page_occupied(
+                  KERNEL_PID, _pa >> PG_SIZE_BITS, PP_FGLOCKED);

             }
             // Save the progress for later unmapping.
             mmaps[i].len_low = j * PG_SIZE;
             }
             // Save the progress for later unmapping.
             mmaps[i].len_low = j * PG_SIZE;


@@ -181,6 +218,9 @@ __do_reserved_memory(int unlock)
             for (; j < pg_num; j++) {
                 uintptr_t _pa = pa + (j << PG_SIZE_BITS);
                 vmm_del_mapping(PD_REFERENCED, _pa);
             for (; j < pg_num; j++) {
                 uintptr_t _pa = pa + (j << PG_SIZE_BITS);
                 vmm_del_mapping(PD_REFERENCED, _pa);

+                if (mmap.type == MULTIBOOT_MEMORY_ACPI_RECLAIMABLE) {
+                    pmm_mark_page_free(_pa >> PG_SIZE_BITS);
+                }

             }
         }
     }
             }
         }
     }