kolibri-libc:

- [KSYS]  added functions for working with drivers.
- [SAMPLES] added an example of working with the tmpdisk.sys driver
- Misc: fixed Makefiles


git-svn-id: svn://kolibrios.org@8699 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/kolibri-libc/include/sys/ksys.h

@@ -48,15 +48,6 @@ typedef union ksys_oskey_t{
     };
 }ksys_oskey_t;
 
-typedef struct{
-  unsigned     handle;
-  unsigned     io_code;
-  unsigned     *input;
-  int          inp_size;
-  void         *output;
-  int          out_size;
-}ksys_ioctl_t;
-
 typedef struct{
     void *data;
     size_t size;
@@ -152,6 +143,17 @@ typedef struct {
     void* func_ptr;
 }ksys_coff_etable_t;
 
+typedef void* ksys_drv_hand_t;
+
+typedef struct{
+    ksys_drv_hand_t handler;
+    unsigned func_num;
+    void* in_data_ptr;
+    unsigned in_data_size;
+    void* out_data_ptr;
+    unsigned out_data_size;
+}ksys_drv_ctl_t;
+
 #pragma pack(pop)
 
 enum KSYS_EVENTS {
@@ -999,6 +1001,33 @@ void _ksys_shm_close(char *shm_name)
     );
 }
 
+/* Driver functions */
+
+static inline
+ksys_drv_hand_t _ksys_load_driver(char *driver_name)
+{
+    ksys_drv_hand_t driver_h;
+    asm_inline(
+        "int $0x40"
+        :"=a"(driver_h)
+        :"a"(68), "b"(16), "c"(driver_name)
+    );
+    return driver_h;
+}
+
+static inline
+unsigned _ksys_work_driver(ksys_drv_ctl_t *ioctl)
+{
+    unsigned status;
+    asm_inline(
+        "int $0x40"
+        :"=a"(status)
+        :"a"(68), "b"(17), "c"(ioctl)
+        :"memory"
+    );
+    return status;
+}
+
 #ifdef __cplusplus
 }
 #endif

programs/develop/libraries/kolibri-libc/samples/Makefile

@@ -1,5 +1,5 @@
 
-KTCC=../linuxtools/kos32-tcc
+KTCC=../../../ktcc/trunk/bin/kos32-tcc
 KPACK = kpack
 CFLAGS = -I../include 
 LDFLAGS = -nostdlib -L../lib ../lib/crt0.o
@@ -11,6 +11,7 @@ math_test.kex \
 string_test.kex \
 whois.kex  \
 file_io.kex \
+tmpdisk_work.kex
 
 
 all: $(BIN)

programs/develop/libraries/kolibri-libc/samples/tmpdisk_work.c

@@ -0,0 +1,56 @@
+#include "stddef.h"
+#include <sys/ksys.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define DEV_ADD_DISK 1
+
+#define TMPDISK_SIZE 10 //Mb
+
+#pragma pack(push, 1)
+struct{
+	unsigned disk_size;
+	unsigned char disk_id;
+}tmpdisk_add;
+#pragma pack(pop)
+
+char *tmpdisk_res_text[]={
+	"TmpDisk operation completed successfully",
+	"Unknown IOCTL code, wrong input/output size...",
+	"DiskId must be from 0 to 9",
+	"DiskSize is too large",
+	"DiskSize is too small, might be too little free RAM",
+	"Memory allocation failed",
+	"Unknown error O_o",
+	0};
+
+
+int main(){
+    ksys_drv_hand_t tmpdisk_drv = _ksys_load_driver("tmpdisk");
+    if(!tmpdisk_drv){
+        puts("tmpdisk.sys driver not load!");
+        exit(0);
+    }else{
+        puts("tmpdisk.sys driver is load!");
+    }
+    
+    tmpdisk_add.disk_size = TMPDISK_SIZE*1024*1024/512;
+    tmpdisk_add.disk_id = 5;
+    
+    ksys_drv_ctl_t ioctl;
+    ioctl.func_num = DEV_ADD_DISK;
+    ioctl.handler = tmpdisk_drv;
+    ioctl.in_data_ptr = &tmpdisk_add;
+    ioctl.in_data_size = sizeof(tmpdisk_add);
+    ioctl.out_data_ptr = NULL;
+    ioctl.out_data_size = 0;
+
+    printf("Create '/tmp%u/' disk a %u Mb size...\n", tmpdisk_add.disk_id, TMPDISK_SIZE);
+    unsigned status =_ksys_work_driver(&ioctl);
+    if(status<7){
+        puts(tmpdisk_res_text[status]);
+    }else{
+        puts(tmpdisk_res_text[6]);
+    }
+    exit(0);
+}

programs/develop/libraries/kolibri-libc/source/Makefile

@@ -1,5 +1,6 @@
-
-CC=kos32-gcc
+ifndef GCC
+	GCC=kos32-gcc
+endif
 
 KPACK=kpack
 FASM=fasm 
@@ -14,8 +15,11 @@ all:
 	mkdir -p exports ../lib
 	../linuxtools/ExportGen symbols.txt exports/exports.c
 	$(FASM) crt/crt0.asm ../lib/crt0.o
-	$(CC) $(CFLAGS) $(SRC) -o $(LIB)
+	$(GCC) $(CFLAGS) $(SRC) -o $(LIB)
 	$(KPACK) $(LIB)
+	../linuxtools/LoaderGen symbols.txt ../loader
+	../linuxtools/LoaderBuild ../loader
+	rm -rf exports
 install:
 	cp -f ../lib/libc.obj ~/.kex/root/RD/1/LIB