vg_io.h

   1 /* Copyright (C) 2021-2024 Harry Godden (hgn) - All Rights Reserved */
   2
   3 #pragma once
   4 #include "vg_platform.h"
   5 #include "vg_log.h"
   6 #include "vg_mem.h"
   7
   8 typedef struct vg_dir vg_dir;
   9 #ifndef _WIN32
  10  #include <dirent.h>
  11  struct vg_dir{
  12    DIR *h;
  13    struct dirent *data;
  14    u32 index;
  15  };
  16 #else
  17  #include <windows.h>
  18  #include <fileapi.h>
  19  struct vg_dir{
  20    HANDLE h;
  21    WIN32_FIND_DATA data;
  22    u32 index;
  23  };
  24 #endif
  25
  26 enum vg_entry_type{
  27    k_vg_entry_type_unknown,
  28    k_vg_entry_type_file,
  29    k_vg_entry_type_dir
  30 };
  31
  32 int vg_dir_open( vg_dir *dir, const char *name );
  33 const char *vg_dir_entry_name( vg_dir *dir );
  34 int vg_dirskip( vg_dir *dir );
  35 int vg_dir_next_entry( vg_dir *dir );
  36 enum vg_entry_type vg_dir_entry_type( vg_dir *dir );
  37 void vg_dir_close( vg_dir *dir );
  38 void vg_file_print_invalid( FILE *fp );
  39
  40 /*
  41  * File I/O
  42  */
  43
  44 /* read entire binary file */
  45 void *vg_file_read( void *lin_alloc, const char *path, u32 *size );
  46
  47 /* read entire file and append a null on the end */
  48 char *vg_file_read_text( void *lin_alloc, const char *path, u32 *sz );
  49
  50 int vg_asset_write( const char *path, void *data, i64 size );
  51 int vg_file_copy( const char *src, const char *dst, void *lin_alloc );
  52 const char *vg_path_filename( const char *path );