X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Fld-acess.so_src%2Flib.c;h=150ae77cff61812d0748f77f5d38ae393ac9c308;hb=11686aa86bc0adae2555aa7796fe229770bb02f7;hp=0d01dc2ae6a836cb9815ead6176abd291279ea53;hpb=05e8ae6b8fd960b2d9d3dafb34263fe7bd1cb90b;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/ld-acess.so_src/lib.c b/Usermode/Libraries/ld-acess.so_src/lib.c
index 0d01dc2a..150ae77c 100644
--- a/Usermode/Libraries/ld-acess.so_src/lib.c
+++ b/Usermode/Libraries/ld-acess.so_src/lib.c
@@ -1,30 +1,101 @@
-/*
- AcessOS 1
- Dynamic Loader
- By thePowersGang
-*/
-#include "common.h"
-
-// === CODE ===
-void strcpy(char *dest, char *src)
-{
-	while(*src) {
-		*dest = *src;
-		src ++;	dest ++;
-	}
-	*dest = '\0';
+/*
+ AcessOS 1
+ Dynamic Loader
+ By thePowersGang
+*/
+#include "common.h"
+#include <stdint.h>
+
+// === CODE ===
+char *strcpy(char *dest, const char *src)
+{
+	char	*ret = dest;
+	while(*src) {
+		*dest = *src;
+		src ++;	dest ++;
+	}
+	*dest = '\0';
+	return ret;
+}
+
+char *strcat(char *dest, const char *src)
+{
+	char	*ret = dest;
+	while(*dest)	dest++;
+	while(*src)		*dest++ = *src++;
+	*dest = '\0';
+	return ret;
 }
 
-int strcmp(char *s1, char *s2)
+/**
+ * \fn int strcmp(const char *s1, const char *s2)
+ * \brief Compare two strings
+ */
+int strcmp(const char *s1, const char *s2)
 {
 	while(*s1 && *s1 == *s2) s1++,s2++;
 	return *s1-*s2;
-}
-
-int strlen(char *str)
-{
-	 int	len = 0;
-	while(*str)	len++,str++;
-	return len;
+}
+
+/**
+ * \fn int strlen(const char *str)
+ * \brief 
+ */
+int strlen(const char *str)
+{
+	 int	len = 0;
+	while(*str)	len++,str++;
+	return len;
+}
+
+int memcmp(const void *p1, const void *p2, int len)
+{
+	const char	*b1 = p1, *b2 = p2;
+	while(len --)
+	{
+		if(b1 != b2)	return b1 - b2;
+	}
+	return 0;
+}
+
+/**
+ * \fn int file_exists(char *filename)
+ * \brief Checks if a file exists
+ */
+int file_exists(const char *filename)
+{
+	 int	fd;
+	//fd = open(filename, OPENFLAG_READ);
+	fd = open(filename, 0);
+	if(fd == -1)	return 0;
+	close(fd);
+	return 1;
+}
+
+uint64_t __udivdi3(uint64_t Num, uint64_t Den)
+{
+	uint64_t	ret = 0, add = 1;
+
+	// Find what power of two times Den is > Num
+	while( Num >= Den )
+	{
+		Den <<= 1;
+		add <<= 1;
+	}
+
+	// Search backwards
+	while( add > 1 )
+	{
+		add >>= 1;
+		Den >>= 1;
+		// If the numerator is > Den, subtract and add to return value
+		if( Num > Den )
+		{
+			ret += add;
+			Num -= Den;
+		}
+	}
+//	if(Rem)	*Rem = Num;
+	return ret;
 }