X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=vg_io.h;h=af1554b3c856d2f9009c4b10f395ab389ac84591;hb=8340e9c7406c7292f85266f9f30f4b5ff246dcd3;hp=d962bc46f921ee34e016479c982fa665f65511e5;hpb=4c48fe01a5d1983be89b7dce6f08e6b708cfbb05;p=vg.git

diff --git a/vg_io.h b/vg_io.h
index d962bc4..af1554b 100644
--- a/vg_io.h
+++ b/vg_io.h
@@ -10,6 +10,30 @@
 #include <stdio.h>
 #include <errno.h>
 
+
+#define _TINYDIR_MALLOC(_size) vg_linear_alloc( vg_mem.scratch, _size )
+#define _TINYDIR_FREE(_size) 
+
+#include "submodules/tinydir/tinydir.h"
+#include <sys/stat.h>
+
+/* 
+ * Create directory and silently ignore errors for already exists
+ */
+VG_STATIC int vg_mkdir( const char *path )
+{
+   if( mkdir( path, S_IRWXU|S_IRWXG|S_IWOTH|S_IXOTH ) ){
+      if( errno == EEXIST )
+         return 1;
+
+      vg_error( "Failed to create directory: %s\n", path );
+      return 0;
+   }
+   else{
+      return 1;
+   }
+}
+
 /*
  * File I/O
  */
@@ -18,12 +42,10 @@
 
 VG_STATIC void vg_file_print_invalid( FILE *fp )
 {
-   if( feof( fp )) 
-   {
+   if( feof( fp )) {
       vg_error( "mdl_open: header too short\n" );
    }
-   else
-   {
+   else{
       if( ferror( fp ))
          vg_error( "mdl_open: %s\n", strerror(errno) );
       else
@@ -36,50 +58,41 @@ VG_STATIC void vg_file_print_invalid( FILE *fp )
 VG_STATIC void *vg_file_read( void *lin_alloc, const char *path, u32 *size )
 {
 	FILE *f = fopen( path, "rb" );
-	if( f )
-	{
+	if( f ){
       void *buffer = vg_linear_alloc( lin_alloc, 0 );
       u64 current = 0;
 
       /* read in chunks */
-      for( u32 i=0; 1; i++ )
-      {
+      for( u32 i=0; 1; i++ ){
          buffer = vg_linear_extend( lin_alloc, buffer, VG_FILE_IO_CHUNK_SIZE );
 
          u64 l = fread( buffer + current, 1, VG_FILE_IO_CHUNK_SIZE, f );
          current += l;
 
-         if( l != VG_FILE_IO_CHUNK_SIZE )
-         {
-            if( feof( f ) )
-            {
+         if( l != VG_FILE_IO_CHUNK_SIZE ){
+            if( feof( f ) ){
                break;
             }
-            else
-            {
-               if( ferror( f ) )
-               {
+            else{
+               if( ferror( f ) ){
                   fclose(f);
-                  vg_fatal_exit_loop( "read error" );
+                  vg_fatal_error( "read error" );
                }
-               else
-               {
+               else{
                   fclose(f);
-                  vg_fatal_exit_loop( "unknown error codition" );
+                  vg_fatal_error( "unknown error codition" );
                }
             }
          }
       }
 
-      buffer = vg_linear_resize( lin_alloc, buffer, current );
+      buffer = vg_linear_resize( lin_alloc, buffer, vg_align8(current) );
 		fclose( f );
 
       *size = (u32)current;
-      
       return buffer;
 	}
-	else
-	{
+	else{
       vg_error( "vg_disk_open_read: %s\n", strerror(errno) );
 		return NULL;
 	}
@@ -103,19 +116,39 @@ VG_STATIC char *vg_file_read_text( void *lin_alloc, const char *path, u32 *sz )
 }
 
 
-VG_STATIC int vg_asset_write( const char *path, void *data, i64 size )
-{
+VG_STATIC int vg_asset_write( const char *path, void *data, i64 size ){
 	FILE *f = fopen( path, "wb" );
-	if( f )
-	{
+	if( f ){
 		fwrite( data, size, 1, f );
 		fclose( f );
 		return 1;
 	}
-	else
-	{
+	else{
 		return 0;
 	}
 }
 
+/* TODO: error handling if read fails */
+VG_STATIC int vg_file_copy( const char *src, const char *dst, void *lin_alloc )
+{
+   vg_info( "vg_file_copy( %s -> %s )\n", src, dst );
+   u32 size;
+   void *data = vg_file_read( lin_alloc, src, &size );
+   return vg_asset_write( dst, data, size );
+}
+
+VG_STATIC const char *vg_path_filename( const char *path )
+{
+   const char *base = path;
+   
+   for( int i=0; i<1024; i++ ){
+      if( path[i] == '\0' ) break;
+      if( path[i] == '/' ){
+         base = path+i+1;
+      }
+   }
+
+   return base;
+}
+
 #endif /* VG_IO_H */