ddk:

- Fixed Makefile
- Added FS_Service instead of calling system call 70

git-svn-id: svn://kolibrios.org@9057 a494cfbc-eb01-0410-851d-a64ba20cac60

drivers/ddk/Makefile

@@ -1,6 +1,7 @@
 
-CC = gcc
+CC = kos32-gcc
-AS = as
+AS = kos32-as
+LD = kos32-ld 
 
 DRV_TOPDIR   = $(CURDIR)/..
 DRV_INCLUDES = $(DRV_TOPDIR)/include

drivers/ddk/core.S

@@ -83,6 +83,8 @@
     .global _WaitEvent
     .global _WaitEventTimeout
 
+    .global _FS_Service
+
     .def  _AcpiGetRootPtr;  .scl  2;  .type 32; .endef
 
     .def  _AllocKernelSpace;  .scl  2;  .type 32; .endef
@@ -165,6 +167,8 @@
     .def  _WaitEvent;         .scl  2;  .type 32; .endef
     .def  _WaitEventTimeout;  .scl  2;  .type 32; .endef
     
+    .def _FS_Service;         .scl  2;  .type 32; .endef
+    
 _AcpiGetRootPtr:
 
 _AllocKernelSpace:
@@ -244,6 +248,8 @@ _UserFree:
 _WaitEvent:
 _WaitEventTimeout:
 
+_FS_Service:
+
         ret
 
 .section .drectve
@@ -326,4 +332,4 @@ _WaitEventTimeout:
 
         .ascii " -export:WaitEvent"            # stdcall
         .ascii " -export:WaitEventTimeout"     # stdcall
-
+        .ascii " -export:FS_Service"           # watch system call 70

drivers/ddk/io/create.c

@@ -1,23 +1,12 @@
+#include <syscall.h>
 
 int create_file(const char *path)
 {
-     int retval;
+    int err=0;
-     int count;
+    ksys70_t k;
-     __asm__ __volatile__ (
+    k.p00 = 2;
-     "pushl $0 \n\t"
+    k.p12 = 0;
-     "pushl $0 \n\t"
+    k.p20 = 0;
-     "movl %2, 1(%%esp) \n\t"
+    k.p21 = path;
-     "pushl $0 \n\t"
+    return FS_Service(&k, &err);
-     "pushl $0 \n\t"
-     "pushl $0 \n\t"
-     "pushl $0 \n\t"
-     "pushl $2 \n\t"
-     "movl %%esp, %%ebx \n\t"
-     "movl $70, %%eax \n\t"
-     "int $0x40 \n\t"
-     "addl $28, %%esp \n\t"
-     :"=a" (retval), "=b"(count)
-     :"r" (path)
-     );
-  return retval;
 };

drivers/ddk/io/finfo.c

@@ -1,3 +1,4 @@
+#include <syscall.h>
 
 #pragma pack(push,1)
 typedef struct
@@ -52,31 +53,16 @@ typedef struct
   unsigned    size;
   unsigned    size_high;
 } FILEINFO;
-
 #pragma pack(pop)
 
-
 int get_fileinfo(const char *path, FILEINFO *info)
 {
-   int retval;
+   ksys70_t k;
-   int tmp;
+   int err;
+   k.p00 = 5;
+   k.bdfe = info;
+   k.p20 = 0;
+   k.p21 = path;
+   return FS_Service(&k, err);
+}
 
-   asm __volatile__
-      (
-       "pushl $0 \n\t"
-       "pushl $0 \n\t"
-       "movl %2, 1(%%esp) \n\t"
-       "pushl %%ebx \n\t"
-       "pushl $0 \n\t"
-       "pushl $0 \n\t"
-       "pushl $0 \n\t"
-       "pushl $5 \n\t"
-       "movl %%esp, %%ebx \n\t"
-       "movl $70, %%eax \n\t"
-       "int $0x40 \n\t"
-       "addl $28, %%esp \n\t"
-       :"=a" (retval),"=b"(tmp)
-       :"r" (path), "b" (info)
-       );
-   return retval;
-};

drivers/ddk/io/ssize.c

@@ -1,22 +1,13 @@
+#include <syscall.h>
 
 int set_file_size(const char *path, unsigned size)
 {
-     int retval;
+     ksys70_t k;
-     int tmp;
+     int err;
-     __asm__ __volatile__(
+     k.p00 = 4;
-     "pushl $0 \n\t"
+     k.p04dw = size;
-     "pushl $0 \n\t"
+     k.p08dw = 0;
-     "movl %2, 1(%%esp) \n\t"
+     k.p20   = 0;
-     "pushl $0 \n\t"
+     k.p21   = path;
-     "pushl $0 \n\t"
+     return FS_Service(&k, &err);
-     "pushl $0 \n\t"
+}
-     "pushl %%ebx \n\t"
-     "push $4 \n\t"
-     "movl %%esp, %%ebx \n\t"
-     "movl $70, %%eax \n\t"
-     "int $0x40 \n\t"
-     "addl $28, %%esp \n\t"
-     :"=a" (retval), "=b"(tmp)
-     :"r" (path), "b" (size));
-     return retval;
-};

drivers/ddk/io/write.c

@@ -1,25 +1,20 @@
+#include <syscall.h>
 
 int write_file(const char *path,const void *buff,
                unsigned offset,unsigned count,unsigned *writes)
 {
-     int retval;
+    ksys70_t k;
-     unsigned cnt;
+    k.p00 = 3;
-     __asm__ __volatile__(
+    k.p04 = offset;
-     "pushl $0 \n\t"
+    k.p12 = count;
-     "pushl $0 \n\t"
+    k.cbuf16 = buff;
-     "movl %%eax, 1(%%esp) \n\t"
+    k.p20 = 0;
-     "pushl %%ebx \n\t"
+    k.p21 = path;
-     "pushl %%edx \n\t"
+    int status;
-     "pushl $0 \n\t"
+    unsigned bytes_written_v;
-     "pushl %%ecx \n\t"
+    FS_Service(&k, &bytes_written_v);
-     "pushl $3 \n\t"
+    if (!status){
-     "movl %%esp, %%ebx \n\t"
+        *writes = bytes_written_v;
-     "mov $70, %%eax \n\t"
+    }
-     "int $0x40 \n\t"
+    return status;
-     "addl $28, %%esp \n\t"
+}               
-     :"=a" (retval), "=b"(cnt)
-     :"a"(path),"b"(buff),"c"(offset),"d"(count));
-     if(writes)
-        *writes = cnt;
-    return retval;
-};

drivers/include/syscall.h

@@ -6,6 +6,8 @@
 typedef u32 addr_t;
 typedef u32 count_t;
 
+#pragma pack(push, 1)
+
 typedef struct
 {
   int width;
@@ -24,7 +26,30 @@ struct kos32_pdev
     u8  bus;
     u8  reserved[2];
     u32 owner;
-} __attribute__((packed));
+};
+
+typedef struct {
+    unsigned            p00;
+    union{
+        uint64_t        p04;
+        struct {
+            unsigned    p04dw;
+            unsigned    p08dw;
+        };
+    };
+    unsigned            p12;
+    union {
+        unsigned        p16;
+        const char     *new_name;
+        void           *bdfe;
+        void           *buf16;
+        const void     *cbuf16;
+    };
+    char                p20;
+    const char         *p21;
+}ksys70_t;
+
+#pragma pack(pop)
 
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -507,7 +532,17 @@ static inline void *vzalloc(unsigned long size)
    return mem;
 };
 
-
 static inline int power_supply_is_system_supplied(void) { return -1; };
 
+static inline int FS_Service(ksys70_t *k, int* err){
+    int status;
+    __asm__ __volatile__(
+     "call *__imp__FS_Service"
+     :"=a" (status), "=b" (*err) 
+     :"b" (k)
+     :"memory"
+    );
+    __asm__ __volatile__ ("":::"ebx","ecx","edx","esi","edi");
+    return status;
+}
 #endif