-#ifndef VG_PLATFORM_H
-#define VG_PLATFORM_H
-
-#ifdef VG_RELEASE
- #define VG_STATIC static
-#else
- #define VG_STATIC
-#endif
-
-//#include "vg.h"
-#include "vg_stdint.h"
-
-/* Copyright (C) 2021-2022 Harry Godden (hgn) - All Rights Reserved */
+#pragma once
+
+#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;
typedef unsigned int uint;
-
typedef int v2i[2];
typedef int v3i[3];
typedef int v4i[4];
typedef v4f m4x4f[4];
typedef v3f boxf[2];
-// Resource types
-typedef struct vg_tex2d vg_tex2d;
-
-struct vg_achievement
-{
- int is_set;
- const char *name;
-};
-
-#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 <dirent.h>
-#include <string.h>
-#include <stdarg.h>
-#include <ctype.h>
-#include <math.h>
-#include <assert.h>
-
-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->i = 0;
- str->len = len;
-}
-
-VG_STATIC void vg_strcat( vg_str *str, const char *append )
-{
- for( u32 i=0; str->i < str->len; i++, str->i ++ ){
- str->buffer[ str->i ] = append[i];
+/* anything compiled against VG shall implement this function somewhere. */
+void vg_fatal_error( const char *fmt, ... );
- if( append[i] == '\0' ) return;
+#define VG_ASSERT( ITEM, ... ) \
+ if( !( ITEM ) ) { \
+ vg_fatal_error( "Assertion failed: " VG_LOG_MCSTR(ITEM) "\n" \
+ VG_LOG_WHERE ); \
}
-}
-
-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;
-}
#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]))