Attempt to fix multiboot module support

[tpg/acess2.git] / Kernel / lib.c

diff --git a/Kernel/lib.c b/Kernel/lib.c
index ac8f616..5decb9f 100644 (file)
--- a/Kernel/lib.c
+++ b/Kernel/lib.c
@@ -28,10 +28,11 @@ char        *strncpy(char *__str1, const char *__str2, size_t max);
  int   strcmp(const char *str1, const char *str2);
  int   strncmp(const char *str1, const char *str2, size_t num);
 char   *strdup(const char *Str);
- int   DivUp(int num, int dem);
+char   **str_split(const char *__str, char __ch);
  int   strpos8(const char *str, Uint32 Search);
  int   ReadUTF8(Uint8 *str, Uint32 *Val);
  int   WriteUTF8(Uint8 *str, Uint32 Val);
+ int   DivUp(int num, int dem);
 Sint64 timestamp(int sec, int mins, int hrs, int day, int month, int year);
 Uint   rand(void);
  int   CheckString(char *String);
@@ -54,8 +55,9 @@ EXPORT(strncpy);
 EXPORT(strcmp);
 EXPORT(strncmp);
 EXPORT(strdup);
-EXPORT(DivUp);
+EXPORT(str_split);
 EXPORT(strpos8);
+EXPORT(DivUp);
 EXPORT(ReadUTF8);
 EXPORT(WriteUTF8);
 EXPORT(timestamp);
@@ -230,8 +232,12 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
                        pad = ' ';
                
                // - Minimum length
-               minSize = 1;
-               if('1' <= c && c <= '9')
+               if(c == '*') {
+                       minSize = val;
+                       val = va_arg(args, Uint);
+                       c = *__format++;
+               }
+               else if('1' <= c && c <= '9')
                {
                        minSize = 0;
                        while('0' <= c && c <= '9')
@@ -241,6 +247,8 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
                                c = *__format++;
                        }
                }
+               else
+                       minSize = 1;
                
                // - Default, Long or LongLong?
                isLongLong = 0;
@@ -262,7 +270,11 @@ int vsnprintf(char *__s, size_t __maxlen, const char *__format, va_list args)
                {
                case 'd':
                case 'i':
+                       #if BITS == 32
                        if( (isLongLong && val >> 63) || (!isLongLong && val >> 31) ) {
+                       #else
+                       if( (Sint)val < 0 ) {
+                       #endif
                                PUTCH('-');
                                val = -val;
                        }
@@ -451,6 +463,47 @@ char *strdup(const char *Str)
        return ret;
 }
 
+/**
+ * \brief Split a string using the passed character
+ * \return NULL terminated array of strings on the heap
+ * \param __str        String to split
+ * \param __ch Character to split by
+ */
+char **str_split(const char *__str, char __ch)
+{
+        int    i, j;
+        int    len = 1;
+       char    **ret;
+       char    *start;
+       
+       for( i = 0; __str[i]; i++ )
+       {
+               if(__str[i] == __ch)
+                       len ++;
+       }
+       
+       ret = malloc( sizeof(char*)*(len+1) + (i + 1) );
+       if( !ret )      return NULL;
+       
+       j = 1;
+       start = (char *)&ret[len+1];
+       ret[0] = start;
+       for( i = 0; __str[i]; i++ )
+       {
+               if(__str[i] == __ch) {
+                       *start++ = '\0';
+                       ret[j++] = start;
+               }
+               else {
+                       *start++ = __str[i]; 
+               }
+       }
+       *start = '\0';
+       ret[j] = NULL;
+       
+       return ret;
+}
+
 /**
  * \fn int DivUp(int num, int dem)
  * \brief Divide two numbers, rounding up