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git-svn-id: svn://kolibrios.org@8193 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/backy/gcc_version/Backy-lib.h

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+
+/*
+ * Backy_lib.h
+ * Author: JohnXenox aka Aleksandr Igorevich.
+ */
+
+#ifndef __jxl_Date_get_h__
+#define __jxl_Date_get_h__
+
+#ifdef ___TINY_C___
+
+typedef  unsigned int        uint32_t;
+typedef  unsigned char       uint8_t;
+typedef  unsigned short int  uint16_t;
+typedef  unsigned long long  uint64_t;
+typedef  char                int8_t;
+typedef  short int           int16_t;
+typedef  int                 int32_t;
+typedef  long long           int64_t;
+
+static inline int32_t saveFile(uint32_t nbytes, uint8_t *data, uint32_t enc, uint8_t  *path)
+{
+    int32_t val;
+
+    uint8_t dt[28];  // basic information structure.
+
+    (uint32_t)  dt[0]  = 2;       // subfunction number.
+    (uint32_t)  dt[4]  = 0;       // reserved.
+    (uint32_t)  dt[8]  = 0;       // reserved.
+    (uint32_t)  dt[12] = nbytes;  // number of bytes to write.
+    (uint8_t *) dt[16] = data;    // pointer to data.
+    (uint32_t)  dt[20] = enc;     // string encoding (0 = default, 1 = cp866, 2 = UTF-16LE, 3 = UTF-8).
+    (uint8_t *) dt[24] = path;    // pointer to path.
+
+    __asm__ __volatile__("int $0x40":"=a"(val):"a"(80), "b"(&dt));
+
+    return val;
+}
+
+#else
+
+#include <stdint.h>
+
+static inline int32_t saveFile(uint32_t nbytes, uint8_t *data, uint32_t enc, uint8_t  *path)
+{
+    int32_t val;
+
+    struct file_op_t
+    {
+        uint32_t    fn;
+        uint32_t    reserved0;
+        uint32_t    reserved1;
+        uint32_t    number_of_bytes_to_write;
+        void *      pointer_to_data;
+        char        path[1];
+    } *file_op = calloc(sizeof(*file_op) + strlen(path) + 2, 1); // FIXME: Not works on UTF16LE enc
+    
+    file_op->fn = 2;
+    file_op->number_of_bytes_to_write = nbytes;
+    file_op->pointer_to_data = data;
+    if (enc != 0)
+    {
+        file_op->path[0] = enc;
+        strcpy(file_op->path + 1, path);
+    }
+    else
+    {
+        strcpy(file_op->path, path);
+    }
+    
+    asm volatile ("int $0x40":"=a"(val):"a"(80), "b"(file_op));
+    return val;
+}
+
+#endif
+
+static inline uint32_t getDate(void)
+{
+    uint32_t date;
+    __asm__ __volatile__("int $0x40":"=a"(date):"a"(29));
+    return date;
+}
+
+
+
+static inline uint32_t getTime(void)
+{
+    uint32_t time;
+    __asm__ __volatile__("int $0x40":"=a"(time):"a"(3));
+    return time;
+}
+
+
+
+static inline void *openFile(uint32_t *length, const uint8_t *path)
+{
+    uint8_t *fd;
+
+    __asm__ __volatile__ ("int $0x40":"=a"(fd), "=d"(*length):"a" (68), "b"(27),"c"(path));
+
+    return fd;
+}
+
+#endif