make old file load/save shared

4ed_rendering.cpp

@@ -309,7 +309,7 @@ draw_font_info_load(Partition *partition,
     
     i32 result = 1;
     File_Data file;
-    file = system_load_file(filename.str);
+    file = sysshared_load_file(filename.str);
     
     Temp_Memory temp = begin_temp_memory(partition);
     stbtt_packedchar *chardata = push_array(partition, stbtt_packedchar, 256);
@@ -401,7 +401,7 @@ draw_font_load(void *base_block, i32 size,
 
     i32 result = 1;
     File_Data file;
-    file = system_load_file(filename.str);
+    file = sysshared_load_file(filename.str);
 
     Partition partition_ = make_part(base_block, size);
     Partition *partition = &partition_;

system_shared.cpp

@@ -9,6 +9,39 @@
 
 // TOP
 
+internal File_Data
+sysshared_load_file(char *filename){
+    File_Data result = {0};
+    
+    File_Loading loading =
+        system_file_load_begin(filename);
+    
+    result.got_file = loading.exists;
+    
+    if (loading.size > 0){
+        result.data.size = loading.size;
+        result.data.data = (byte*)Win32GetMemory(result.data.size);
+        
+        if (!result.data.data){
+            system_file_load_end(loading, 0);
+            result = file_data_zero();
+        }
+        else{
+            if (!system_file_load_end(loading, (char*)result.data.data)){
+                Win32FreeMemory(result.data.data);
+                result = file_data_zero();
+            }
+        }
+    }
+    
+    return(result);
+}
+
+internal b32
+sysshared_save_file(char *filename, char *data, i32 size){
+    return(system_file_save(filename, data, size));
+}
+
 internal b32
 usable_ascii(char c){
     b32 result = 1;

system_shared.h

@@ -27,15 +27,11 @@ file_data_zero(){
 #define Sys_Get_Memory_Sig(name) void* name(i32 size, i32 line_number, char *file_name)
 #define Sys_Free_Memory_Sig(name) void name(void *block)
 #define Sys_File_Can_Be_Made_Sig(name) b32 name(char *filename)
-#define Sys_Load_File_Sig(name) File_Data name(char *filename)
-#define Sys_Save_File_Sig(name) b32 name(char *filename, char *data, i32 size)
 #define Sys_Get_Binary_Path_Sig(name) i32 name(String *out)
 
 internal Sys_Get_Memory_Sig(system_get_memory_);
 internal Sys_Free_Memory_Sig(system_free_memory);
 internal Sys_File_Can_Be_Made_Sig(system_file_can_be_made);
-internal Sys_Load_File_Sig(system_load_file);
-internal Sys_Save_File_Sig(system_save_file);
 internal Sys_Get_Binary_Path_Sig(system_get_binary_path);
 
 #define system_get_memory(size) system_get_memory_((size), __LINE__, __FILE__)

win32_4ed.cpp

@@ -296,7 +296,16 @@ Sys_File_Load_Begin_Sig(system_file_load_begin){
     File_Loading loading = {0};
     HANDLE file = 0;
     
-    file = CreateFile(filename, GENERIC_READ, 0, 0,
+    String fname_str = make_string_slowly(filename);
+    if (fname_str.size < 1024){
+        char fixed_space[1024];
+        String fixed_str = make_fixed_width_string(fixed_space);
+        copy(&fixed_str, fname_str);
+        terminate_with_null(&fixed_str);
+        
+        replace_char(fixed_str, '/', '\\');
+        
+        file = CreateFile(fixed_str.str, GENERIC_READ, 0, 0,
                           OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
         
         if (file && file != INVALID_HANDLE_VALUE){
@@ -312,6 +321,7 @@ Sys_File_Load_Begin_Sig(system_file_load_begin){
                 CloseHandle(file);
             }
         }
+    }
     
     return(loading);
 }
@@ -369,50 +379,6 @@ Sys_File_Save_Sig(system_file_save){
     return(success);
 }
 
-internal
-Sys_Load_File_Sig(system_load_file){
-    File_Data result = {0};
-    
-    String fname_str = make_string_slowly(filename);
-    if (fname_str.size >= 1024) return(result);
-    
-    char fixed_space[1024];
-    String fixed_str = make_fixed_width_string(fixed_space);
-    copy(&fixed_str, fname_str);
-    terminate_with_null(&fixed_str);
-    
-    replace_char(fixed_str, '/', '\\');
-    
-    File_Loading loading =
-        system_file_load_begin(fixed_str.str);
-    
-    result.got_file = loading.exists;
-    
-    if (loading.size > 0){
-        result.data.size = loading.size;
-        result.data.data = (byte*)Win32GetMemory(result.data.size);
-        
-        if (!result.data.data){
-            system_file_load_end(loading, 0);
-            result = file_data_zero();
-        }
-        else{
-            if (!system_file_load_end(loading, (char*)result.data.data)){
-                Win32FreeMemory(result.data.data);
-                result = file_data_zero();
-            }
-        }
-    }
-    
-    return(result);
-}
-
-// TODO(allen): eliminate this
-internal
-Sys_Save_File_Sig(system_save_file){
-    return(system_file_save(filename, data, size));
-}
-
 // TODO(allen): THIS system does not really work.
 // I want to eliminate them both entirely and find a better
 // way to track the dirty state of files.  It shouldn't be too
@@ -2103,7 +2069,7 @@ int main(int argc, char **argv){
                     if (file->flags & FEx_Save){
                         Assert((file->flags & FEx_Request) == 0);
                         file->flags &= (~FEx_Save);
-                        if (system_save_file(file->filename, (char*)file->data, file->size)){
+                        if (sysshared_save_file(file->filename, (char*)file->data, file->size)){
                             file->flags |= FEx_Save_Complete;
                         }
                         else{
@@ -2115,7 +2081,7 @@ int main(int argc, char **argv){
                     if (file->flags & FEx_Request){
                         Assert((file->flags & FEx_Save) == 0);
                         file->flags &= (~FEx_Request);
-                        File_Data sysfile = system_load_file(file->filename);
+                        File_Data sysfile = sysshared_load_file(file->filename);
                         if (!sysfile.got_file){
                             file->flags |= FEx_Not_Exist;
                         }