-#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;
};
#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>
#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 )
-{
- 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]))
projects / vg.git / blobdiff