X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=vg_platform.h;h=5ec7287ab436d692f8fb40141627b790ed423cd5;hb=3b14f3dcd5bf9dd3c85144f2123d667bfa4bb63f;hp=1b0317c0c30b0b43ff971fa97c01370eb89987de;hpb=127f6fa3df70c71f53199b32d4468c79e8bcd022;p=vg.git

diff --git a/vg_platform.h b/vg_platform.h
index 1b0317c..5ec7287 100644
--- a/vg_platform.h
+++ b/vg_platform.h
@@ -1,31 +1,7 @@
-#ifndef VG_PLATFORM_H
-#define VG_PLATFORM_H
+#pragma once
 
-#ifdef VG_RELEASE
- #define VG_STATIC static
-#else
- #define VG_STATIC
-#endif
-
-//#include "vg.h"
+#if 0
 #include "vg_stdint.h"
-
-/* Copyright (C) 2021-2022 Harry Godden (hgn) - All Rights Reserved */
-
-typedef unsigned int uint;
-
-typedef int 		v2i[2];
-typedef int 		v3i[3];
-typedef int 		v4i[4];
-typedef float		v2f[2];
-typedef float		v3f[3];
-typedef float		v4f[4];
-typedef v2f			m2x2f[2];
-typedef v3f			m3x3f[3];
-typedef v3f			m4x3f[4];
-typedef v4f       m4x4f[4];
-typedef v3f			boxf[2];
-
 // Resource types
 typedef struct vg_tex2d vg_tex2d;
 
@@ -36,9 +12,9 @@ struct vg_achievement
 };
 
 #define vg_static_assert _Static_assert
-#define vg_list_size( A ) (sizeof(A)/sizeof(A[0]))
 #define VG_MUST_USE_RESULT __attribute__((warn_unused_result))
 
+
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
@@ -50,103 +26,40 @@ struct vg_achievement
 #include <math.h>
 #include <stdio.h>
 #include <errno.h>
+#include <stdlib.h>
+#endif
 
-enum strncpy_behaviour{
-   k_strncpy_always_add_null = 0,
-   k_strncpy_allow_cutoff = 1,
-   k_strncpy_overflow_fatal = 2
-};
-
-VG_STATIC void vg_fatal_error( const char *fmt, ... );
-VG_STATIC u32 vg_strncpy( const char *src, char *dst, u32 len,
-                          enum strncpy_behaviour behaviour )
-{
-   for( u32 i=0; i<len; i++ ){
-      dst[i] = src[i];
-
-      if( !src[i] ) return i;
-
-      if( i == len-1 ){
-         if( behaviour == k_strncpy_always_add_null ){
-            dst[i] = '\0';
-            return i;
-         }
-         else if( behaviour == k_strncpy_overflow_fatal ){
-            vg_fatal_error( "Strncpy dest exceeded buffer length\n" );
-         }
-      }
-   }
-
-   return 0;
-}
-
-typedef struct vg_str vg_str;
-struct vg_str{
-   char *buffer;
-   u32 i, len;
-};
-
-VG_STATIC void vg_strnull( vg_str *str, char *buffer, u32 len )
-{
-   str->buffer = buffer;
-   str->buffer[0] = '\0';
-   str->i = 0;
-   str->len = len;
-}
-
-VG_STATIC void vg_strcat( vg_str *str, const char *append )
-{
-   if( !append ) return;
-   for( u32 i=0; str->i < str->len; i++, str->i ++ ){
-      str->buffer[ str->i ] = append[i];
-
-      if( append[i] == '\0' ) return;
-   }
-}
-
-VG_STATIC int vg_strgood( vg_str *str )
-{
-   if( str->i == str->len ){
-      if( str->buffer[str->i -1] == '\0' ) return 1;
-      else return 0;
-   }
-   else return 1;
-}
-
-VG_STATIC char *vg_strch( vg_str *str, char c )
-{
-   char *ptr = NULL;
-   for( u32 i=0; i<str->i; i++ ){
-      if( str->buffer[i] == c )
-         ptr = str->buffer+i;
-   }
-
-   return ptr;
-}
-
-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;
-}
-
-VG_STATIC int vg_strdjb2_eq( const char *s1, u32 h1, 
-                             const char *s2, u32 h2 )
-{
-   if( h1 == h2 ){
-      if(!strcmp(s1, s2)) return 1;
-      else return 0;
-   } else return 0;
-}
+#include <stdlib.h>
+#include <stdint.h>
+
+typedef uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef int8_t   i8;
+typedef int16_t  i16;
+typedef int32_t  i32;
+typedef int64_t  i64;
+typedef float    f32;
+typedef double   f64;
+typedef uint8_t  bool;
 
-#define VG_STRDJB2_EQ( CS1, S2, H2 ) \
-   vg_strdjb2_eq( CS1, vg_strdjb2(CS1), S2, H2 )
+typedef unsigned int uint;
+typedef int 		v2i[2];
+typedef int 		v3i[3];
+typedef int 		v4i[4];
+typedef float		v2f[2];
+typedef float		v3f[3];
+typedef float		v4f[4];
+typedef v2f			m2x2f[2];
+typedef v3f			m3x3f[3];
+typedef v3f			m4x3f[4];
+typedef v4f       m4x4f[4];
+typedef v3f			boxf[2];
 
+/* anything compiled against VG shall implement this function somewhere. */
+void vg_fatal_error( const char *fmt, ... );
 
 #define VG_MIN( A, B ) ((A)<(B)?(A):(B))
 #define VG_MAX( A, B ) ((A)>(B)?(A):(B))
-#endif
+#define vg_list_size( A ) (sizeof(A)/sizeof(A[0]))