Kernel/x86 - Added backtrace to running program in thread dump

[tpg/acess2.git] / KernelLand / Kernel / drv / zero-one.c

diff --git a/KernelLand/Kernel/drv/zero-one.c b/KernelLand/Kernel/drv/zero-one.c
index fd14ed1..fa2b502 100644 (file)
--- a/KernelLand/Kernel/drv/zero-one.c
+++ b/KernelLand/Kernel/drv/zero-one.c
@@ -12,12 +12,12 @@
 
 // === PROTOTYPES ===
  int   CoreDevs_Install(char **Arguments);
-size_t CoreDevs_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer);
-size_t CoreDevs_Read_Zero(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
-size_t CoreDevs_Read_One (tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
-size_t CoreDevs_Read_Null(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
-size_t CoreDevs_Read_FRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
-size_t CoreDevs_Read_GRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer);
+size_t CoreDevs_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer, Uint Flags);
+size_t CoreDevs_Read_Zero(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags);
+size_t CoreDevs_Read_One (tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags);
+size_t CoreDevs_Read_Null(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags);
+size_t CoreDevs_Read_FRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags);
+size_t CoreDevs_Read_GRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags);
 
 // === GLOBALS ===
 MODULE_DEFINE(0, 0x0100, CoreDevs, CoreDevs_Install, NULL, NULL);
@@ -75,7 +75,8 @@ tDevFS_Driver gCoreDevs_FRandom = {
        {
        .Size = 0, .NumACLs = 1,
        .ACLs = &gVFS_ACL_EveryoneRW,
-       .Type = &gCoreDevs_NT_FRandom
+       .Type = &gCoreDevs_NT_FRandom,
+       .DataAvaliable = 1
        }
 };
 tDevFS_Driver  gCoreDevs_GRandom = {
@@ -83,7 +84,8 @@ tDevFS_Driver gCoreDevs_GRandom = {
        {
        .Size = 0, .NumACLs = 1,
        .ACLs = &gVFS_ACL_EveryoneRW,
-       .Type = &gCoreDevs_NT_GRandom
+       .Type = &gCoreDevs_NT_GRandom,
+       .DataAvaliable = 1
        }
 };
 
@@ -101,18 +103,18 @@ int CoreDevs_Install(char **Options)
        return MODULE_ERR_OK;
 }
 
-size_t CoreDevs_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer)
+size_t CoreDevs_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer, Uint Flags)
 {
        return Length;  // Ignore
 }
 
-size_t CoreDevs_Read_Zero(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t CoreDevs_Read_Zero(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
        memset(Buffer, 0, Length);
        return Length;
 }
 
-size_t CoreDevs_Read_One (tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t CoreDevs_Read_One (tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
        Uint8   *ptr = Buffer;
        size_t  rem;
@@ -121,13 +123,13 @@ size_t CoreDevs_Read_One (tVFS_Node *Node, off_t Offset, size_t Length, void *Bu
        return Length;
 }
 
-size_t CoreDevs_Read_Null(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t CoreDevs_Read_Null(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
        return 0;
 }
 
 //! Fast random number generator
-size_t CoreDevs_Read_FRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t CoreDevs_Read_FRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
        Uint8   *cbuf = Buffer;
        for( int i = 0; i < Length; i ++ )
@@ -135,8 +137,9 @@ size_t CoreDevs_Read_FRandom(tVFS_Node *Node, off_t Offset, size_t Length, void
        return Length;
 }
 
-size_t CoreDevs_Read_GRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t CoreDevs_Read_GRandom(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
+       // TODO: VFS_IOFLAG_NOBLOCK
        Log_Error("CoreDevs", "GRandom is unimplimented");
        return -1;
 }