#define vg_list_size( A ) (sizeof(A)/sizeof(A[0]))
#define VG_MUST_USE_RESULT __attribute__((warn_unused_result))
-VG_STATIC void vg_strncpy( const char *src, char *dst, u32 len )
+enum strncpy_behaviour{
+ k_strncpy_always_add_null = 0,
+ k_strncpy_allow_cutoff = 1
+};
+
+VG_STATIC void vg_strncpy( const char *src, char *dst, u32 len,
+ enum strncpy_behaviour behaviour )
{
- for( u32 i=0; i<len; i++ )
- {
+ for( u32 i=0; i<len; i++ ){
dst[i] = src[i];
if( !src[i] )
break;
+
+ if( (behaviour == k_strncpy_always_add_null) && (i == len-1) )
+ dst[i] = '\0';
}
}
+VG_STATIC u32 vg_strdjb2( const char *str )
+{
+ u32 hash = 5381, c;
+
+ while( (c = *str++) )
+ hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+
+ return hash;
+}
+
#include <stdio.h>
#include <dirent.h>
#include <string.h>