made win32 match with linux
Allen Webster
parent
c53049900d
commit
5836647d71
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@ -180,6 +180,11 @@ handle_type(HANDLE h){
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////////////////////////////////
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#include "win32_4ed_functions.cpp"
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#include "4ed_shared_file_handling.cpp"
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////////////////////////////////
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internal void
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system_schedule_step(){
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PostMessage(win32vars.window_handle, WM_4coder_ANIMATE, 0, 0);
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@ -187,421 +192,6 @@ system_schedule_step(){
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////////////////////////////////
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//
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// 4ed path
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//
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internal
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Sys_Get_4ed_Path_Sig(system_get_4ed_path){
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i32 size = GetModuleFileName_utf8(0, (u8*)out, capacity);
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if (size < capacity - 1){
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String str = make_string(out, size);
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remove_last_folder(&str);
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terminate_with_null(&str);
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size = str.size;
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}
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return(size);
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}
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//
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// Logging
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//
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internal
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Sys_Log_Sig(system_log){
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if (plat_settings.use_log){
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u8 space[4096];
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String str = make_fixed_width_string(space);
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str.size = system_get_4ed_path(str.str, str.memory_size);
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append_sc(&str, "4coder_log.txt");
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terminate_with_null(&str);
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HANDLE file = CreateFile_utf8(space, GENERIC_WRITE, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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SetFilePointer(file, win32vars.log_position, 0, FILE_BEGIN);
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win32vars.log_position += length;
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DWORD written = 0;
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DWORD total_written = 0;
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do{
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WriteFile(file, message + total_written, length - total_written, &written, 0);
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total_written += written;
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}while(total_written < length);
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CloseHandle(file);
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}
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}
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}
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//
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// Shared system functions (system_shared.h)
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//
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internal
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Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
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HANDLE file = CreateFile_utf8(filename, FILE_APPEND_DATA, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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b32 result = false;
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if (file != 0 && file != INVALID_HANDLE_VALUE){
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CloseHandle(file);
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result = true;
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}
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return(result);
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}
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//
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// Memory
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//
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internal
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Sys_Memory_Allocate_Sig(system_memory_allocate){
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void *result = VirtualAlloc(0, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
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return(result);
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}
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internal
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Sys_Memory_Set_Protection_Sig(system_memory_set_protection){
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bool32 result = false;
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DWORD old_protect = 0;
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DWORD protect = 0;
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switch (flags & 0x7){
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case 0: protect = PAGE_NOACCESS; break;
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case MemProtect_Read: protect = PAGE_READONLY; break;
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case MemProtect_Write: /* below */
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case MemProtect_Write|MemProtect_Read: protect = PAGE_READWRITE; break;
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case MemProtect_Execute: protect = PAGE_EXECUTE; break;
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case MemProtect_Execute|MemProtect_Read: protect = PAGE_EXECUTE_READ; break;
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case MemProtect_Execute|MemProtect_Write: /* below */
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case MemProtect_Execute|MemProtect_Write|MemProtect_Read: protect = PAGE_EXECUTE_READWRITE; break;
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}
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VirtualProtect(ptr, size, protect, &old_protect);
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return(result);
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}
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internal
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Sys_Memory_Free_Sig(system_memory_free){
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VirtualFree(ptr, 0, MEM_RELEASE);
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}
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//
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// Files
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//
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internal
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Sys_Set_File_List_Sig(system_set_file_list){
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b32 clear_list = true;
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if (directory != 0){
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char dir_space[MAX_PATH + 32];
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String dir = make_string_cap(dir_space, 0, MAX_PATH + 32);
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append_sc(&dir, directory);
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terminate_with_null(&dir);
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HANDLE dir_handle = CreateFile_utf8((u8*)dir.str, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
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if (dir_handle != INVALID_HANDLE_VALUE){
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DWORD final_length = GetFinalPathNameByHandle_utf8(dir_handle, (u8*)dir_space, sizeof(dir_space), 0);
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CloseHandle(dir_handle);
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if (final_length < sizeof(dir_space)){
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u8 *c_str_dir = (u8*)dir_space;
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final_length -= 4;
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memmove(c_str_dir, c_str_dir+4, final_length);
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c_str_dir[final_length] = '\\';
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c_str_dir[final_length+1] = '*';
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c_str_dir[final_length+2] = 0;
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if (canon_directory_out != 0){
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if (final_length+1 < canon_directory_max){
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memcpy(canon_directory_out, c_str_dir, final_length);
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if (canon_directory_out[final_length-1] != '\\'){
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canon_directory_out[final_length++] = '\\';
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}
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canon_directory_out[final_length] = 0;
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*canon_directory_size_out = final_length;
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}
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else{
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u32 length = copy_fast_unsafe_cc(canon_directory_out, directory);
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canon_directory_out[length] = 0;
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*canon_directory_size_out = length;
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}
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}
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WIN32_FIND_DATA find_data;
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HANDLE search = FindFirstFile_utf8(c_str_dir, &find_data);
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if (search != INVALID_HANDLE_VALUE){
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u32 character_count = 0;
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u32 file_count = 0;
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BOOL more_files = true;
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do{
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b32 nav_dir =
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(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) ||(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0);
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if (!nav_dir){
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++file_count;
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u32 size = 0;
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for(;find_data.cFileName[size];++size);
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character_count += size + 1;
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}
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more_files = FindNextFile(search, &find_data);
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}while(more_files);
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FindClose(search);
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u32 remaining_size = character_count*2;
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u32 required_size = remaining_size + file_count*sizeof(File_Info);
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if (file_list->block_size < required_size){
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system_memory_free(file_list->block, 0);
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file_list->block = system_memory_allocate(required_size);
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file_list->block_size = required_size;
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}
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file_list->infos = (File_Info*)file_list->block;
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u8 *name = (u8*)(file_list->infos + file_count);
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u32 corrected_file_count = 0;
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if (file_list->block != 0){
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search = FindFirstFile_utf8(c_str_dir, &find_data);
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if (search != INVALID_HANDLE_VALUE){
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File_Info *info = file_list->infos;
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more_files = true;
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do{
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b32 nav_dir =
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(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) ||(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0);
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if (!nav_dir){
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u32 attribs = find_data.dwFileAttributes;
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info->folder = (attribs & FILE_ATTRIBUTE_DIRECTORY) != 0;
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info->filename = (char*)name;
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u16 *src = (u16*)find_data.cFileName;
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u32 src_len = 0;
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for (;src[src_len];++src_len);
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u8 *dst = name;
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u32 max = remaining_size-1;
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b32 error = false;
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u32 length = (u32)utf16_to_utf8_minimal_checking(dst, max, src, src_len, &error);
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if (length <= max && !error){
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name += length;
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info->filename_len = length;
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*name++ = 0;
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String fname = make_string_cap(info->filename, length, length+1);
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replace_char(&fname, '\\', '/');
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++info;
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++corrected_file_count;
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}
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}
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more_files = FindNextFile(search, &find_data);
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}while(more_files);
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FindClose(search);
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file_list->count = corrected_file_count;
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clear_list = false;
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}
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}
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}
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}
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}
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}
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if (clear_list){
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system_memory_free(file_list->block, 0);
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file_list->block = 0;
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file_list->block_size = 0;
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file_list->infos = 0;
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file_list->count = 0;
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}
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}
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internal
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Sys_Get_Canonical_Sig(system_get_canonical){
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u32 result = 0;
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char src_space[MAX_PATH + 32];
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if (len < sizeof(src_space) && len >= 2 && ((filename[0] >= 'a' && filename[0] <= 'z') || (filename[0] >= 'A' && filename[0] <= 'Z')) && filename[1] == ':'){
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memcpy(src_space, filename, len);
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src_space[len] = 0;
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HANDLE file = CreateFile_utf8((u8*)src_space, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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DWORD final_length = GetFinalPathNameByHandle_utf8(file, (u8*)buffer, max, 0);
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if (final_length < max && final_length >= 4){
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if (buffer[final_length-1] == 0){
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--final_length;
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}
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final_length -= 4;
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memmove(buffer, buffer+4, final_length);
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buffer[final_length] = 0;
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result = final_length;
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}
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CloseHandle(file);
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}
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else{
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String src_str = make_string(filename, len);
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String path_str = path_of_directory(src_str);
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String front_str = front_of_directory(src_str);
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memcpy(src_space, path_str.str, path_str.size);
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src_space[path_str.size] = 0;
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HANDLE dir = CreateFile_utf8((u8*)src_space, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
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if (dir != INVALID_HANDLE_VALUE){
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DWORD final_length = GetFinalPathNameByHandle_utf8(dir, (u8*)buffer, max, 0);
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if (final_length < max && final_length >= 4){
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if (buffer[final_length-1] == 0){
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--final_length;
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}
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final_length -= 4;
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memmove(buffer, buffer+4, final_length);
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buffer[final_length++] = '\\';
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memcpy(buffer + final_length, front_str.str, front_str.size);
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final_length += front_str.size;
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buffer[final_length] = 0;
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result = final_length;
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}
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CloseHandle(dir);
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}
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}
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}
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return(result);
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}
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internal
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Sys_Load_Handle_Sig(system_load_handle){
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b32 result = false;
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HANDLE file = CreateFile_utf8((u8*)filename, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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*(HANDLE*)handle_out = file;
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result = true;
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}
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return(result);
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}
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internal
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Sys_Load_Size_Sig(system_load_size){
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u32 result = 0;
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HANDLE file = *(HANDLE*)(&handle);
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DWORD hi = 0;
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DWORD lo = GetFileSize(file, &hi);
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if (hi == 0){
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result = lo;
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}
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return(result);
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}
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internal
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Sys_Load_File_Sig(system_load_file){
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b32 result = 0;
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HANDLE file = *(HANDLE*)(&handle);
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DWORD read_size = 0;
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if (ReadFile(file, buffer, size, &read_size, 0)){
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if (read_size == size){
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result = 1;
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}
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}
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return(result);
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}
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internal
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Sys_Load_Close_Sig(system_load_close){
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b32 result = 0;
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HANDLE file = *(HANDLE*)(&handle);
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if (CloseHandle(file)){
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result = 1;
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}
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return(result);
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}
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internal
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Sys_Save_File_Sig(system_save_file){
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b32 result = false;
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HANDLE file = CreateFile_utf8((u8*)filename, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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DWORD written_total = 0;
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DWORD written_size = 0;
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result = true;
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while (written_total < size){
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if (!WriteFile(file, buffer + written_total, size - written_total, &written_size, 0)){
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result = 0;
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break;
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}
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written_total += written_size;
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}
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CloseHandle(file);
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}
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return(result);
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}
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//
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// File System
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//
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internal
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Sys_File_Exists_Sig(system_file_exists){
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char full_filename_space[1024];
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String full_filename;
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HANDLE file;
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b32 result = 0;
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if (len < sizeof(full_filename_space)){
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full_filename = make_fixed_width_string(full_filename_space);
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copy_ss(&full_filename, make_string(filename, len));
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terminate_with_null(&full_filename);
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file = CreateFile_utf8((u8*)full_filename.str, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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CloseHandle(file);
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result = 1;
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}
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}
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return(result);
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}
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internal b32
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system_directory_exists(char *path){
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DWORD attrib = GetFileAttributes_utf8((u8*)path);
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return(attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_DIRECTORY));
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}
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//
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// Time
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//
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internal
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Sys_Now_Time_Sig(system_now_time){
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u64 result = __rdtsc();
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return(result);
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}
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////////////////////////////////
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#include "4ed_shared_file_handling.cpp"
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////////////////////////////////
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//
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// Threads
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//
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@ -0,0 +1,422 @@
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/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 18.07.2017
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*
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* General win32 functions
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*
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*/
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// TOP
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//
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// 4ed path
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//
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internal
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Sys_Get_4ed_Path_Sig(system_get_4ed_path){
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i32 size = GetModuleFileName_utf8(0, (u8*)out, capacity);
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if (size < capacity - 1){
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String str = make_string(out, size);
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remove_last_folder(&str);
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terminate_with_null(&str);
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size = str.size;
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}
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return(size);
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}
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//
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// Logging
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//
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internal
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Sys_Log_Sig(system_log){
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if (plat_settings.use_log){
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u8 space[4096];
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String str = make_fixed_width_string(space);
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str.size = system_get_4ed_path(str.str, str.memory_size);
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append_sc(&str, "4coder_log.txt");
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terminate_with_null(&str);
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HANDLE file = CreateFile_utf8(space, GENERIC_WRITE, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
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if (file != INVALID_HANDLE_VALUE){
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SetFilePointer(file, win32vars.log_position, 0, FILE_BEGIN);
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win32vars.log_position += length;
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DWORD written = 0;
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DWORD total_written = 0;
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do{
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WriteFile(file, message + total_written, length - total_written, &written, 0);
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total_written += written;
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}while(total_written < length);
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CloseHandle(file);
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}
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}
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}
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//
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// Shared system functions (system_shared.h)
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//
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internal
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Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
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||||
HANDLE file = CreateFile_utf8(filename, FILE_APPEND_DATA, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
|
||||
b32 result = false;
|
||||
if (file != 0 && file != INVALID_HANDLE_VALUE){
|
||||
CloseHandle(file);
|
||||
result = true;
|
||||
}
|
||||
return(result);
|
||||
}
|
||||
|
||||
//
|
||||
// Memory
|
||||
//
|
||||
|
||||
internal
|
||||
Sys_Memory_Allocate_Sig(system_memory_allocate){
|
||||
void *result = VirtualAlloc(0, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Memory_Set_Protection_Sig(system_memory_set_protection){
|
||||
bool32 result = false;
|
||||
DWORD old_protect = 0;
|
||||
DWORD protect = 0;
|
||||
|
||||
switch (flags & 0x7){
|
||||
case 0: protect = PAGE_NOACCESS; break;
|
||||
case MemProtect_Read: protect = PAGE_READONLY; break;
|
||||
case MemProtect_Write: /* below */
|
||||
case MemProtect_Write|MemProtect_Read: protect = PAGE_READWRITE; break;
|
||||
case MemProtect_Execute: protect = PAGE_EXECUTE; break;
|
||||
case MemProtect_Execute|MemProtect_Read: protect = PAGE_EXECUTE_READ; break;
|
||||
case MemProtect_Execute|MemProtect_Write: /* below */
|
||||
case MemProtect_Execute|MemProtect_Write|MemProtect_Read: protect = PAGE_EXECUTE_READWRITE; break;
|
||||
}
|
||||
|
||||
VirtualProtect(ptr, size, protect, &old_protect);
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Memory_Free_Sig(system_memory_free){
|
||||
VirtualFree(ptr, 0, MEM_RELEASE);
|
||||
}
|
||||
|
||||
//
|
||||
// Files
|
||||
//
|
||||
|
||||
internal
|
||||
Sys_Set_File_List_Sig(system_set_file_list){
|
||||
b32 clear_list = true;
|
||||
if (directory != 0){
|
||||
char dir_space[MAX_PATH + 32];
|
||||
String dir = make_string_cap(dir_space, 0, MAX_PATH + 32);
|
||||
append_sc(&dir, directory);
|
||||
terminate_with_null(&dir);
|
||||
|
||||
HANDLE dir_handle = CreateFile_utf8((u8*)dir.str, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
|
||||
|
||||
if (dir_handle != INVALID_HANDLE_VALUE){
|
||||
DWORD final_length = GetFinalPathNameByHandle_utf8(dir_handle, (u8*)dir_space, sizeof(dir_space), 0);
|
||||
CloseHandle(dir_handle);
|
||||
|
||||
if (final_length < sizeof(dir_space)){
|
||||
u8 *c_str_dir = (u8*)dir_space;
|
||||
|
||||
final_length -= 4;
|
||||
memmove(c_str_dir, c_str_dir+4, final_length);
|
||||
c_str_dir[final_length] = '\\';
|
||||
c_str_dir[final_length+1] = '*';
|
||||
c_str_dir[final_length+2] = 0;
|
||||
|
||||
if (canon_directory_out != 0){
|
||||
if (final_length+1 < canon_directory_max){
|
||||
memcpy(canon_directory_out, c_str_dir, final_length);
|
||||
if (canon_directory_out[final_length-1] != '\\'){
|
||||
canon_directory_out[final_length++] = '\\';
|
||||
}
|
||||
canon_directory_out[final_length] = 0;
|
||||
*canon_directory_size_out = final_length;
|
||||
}
|
||||
else{
|
||||
u32 length = copy_fast_unsafe_cc(canon_directory_out, directory);
|
||||
canon_directory_out[length] = 0;
|
||||
*canon_directory_size_out = length;
|
||||
}
|
||||
}
|
||||
|
||||
WIN32_FIND_DATA find_data;
|
||||
HANDLE search = FindFirstFile_utf8(c_str_dir, &find_data);
|
||||
|
||||
if (search != INVALID_HANDLE_VALUE){
|
||||
u32 character_count = 0;
|
||||
u32 file_count = 0;
|
||||
BOOL more_files = true;
|
||||
do{
|
||||
b32 nav_dir =
|
||||
(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) ||(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0);
|
||||
if (!nav_dir){
|
||||
++file_count;
|
||||
u32 size = 0;
|
||||
for(;find_data.cFileName[size];++size);
|
||||
character_count += size + 1;
|
||||
}
|
||||
more_files = FindNextFile(search, &find_data);
|
||||
}while(more_files);
|
||||
FindClose(search);
|
||||
|
||||
u32 remaining_size = character_count*2;
|
||||
u32 required_size = remaining_size + file_count*sizeof(File_Info);
|
||||
if (file_list->block_size < required_size){
|
||||
system_memory_free(file_list->block, 0);
|
||||
file_list->block = system_memory_allocate(required_size);
|
||||
file_list->block_size = required_size;
|
||||
}
|
||||
|
||||
file_list->infos = (File_Info*)file_list->block;
|
||||
u8 *name = (u8*)(file_list->infos + file_count);
|
||||
u32 corrected_file_count = 0;
|
||||
if (file_list->block != 0){
|
||||
search = FindFirstFile_utf8(c_str_dir, &find_data);
|
||||
|
||||
if (search != INVALID_HANDLE_VALUE){
|
||||
File_Info *info = file_list->infos;
|
||||
more_files = true;
|
||||
do{
|
||||
b32 nav_dir =
|
||||
(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) ||(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0);
|
||||
|
||||
if (!nav_dir){
|
||||
u32 attribs = find_data.dwFileAttributes;
|
||||
info->folder = (attribs & FILE_ATTRIBUTE_DIRECTORY) != 0;
|
||||
info->filename = (char*)name;
|
||||
|
||||
u16 *src = (u16*)find_data.cFileName;
|
||||
u32 src_len = 0;
|
||||
for (;src[src_len];++src_len);
|
||||
|
||||
u8 *dst = name;
|
||||
u32 max = remaining_size-1;
|
||||
|
||||
b32 error = false;
|
||||
u32 length = (u32)utf16_to_utf8_minimal_checking(dst, max, src, src_len, &error);
|
||||
|
||||
if (length <= max && !error){
|
||||
name += length;
|
||||
|
||||
info->filename_len = length;
|
||||
*name++ = 0;
|
||||
String fname = make_string_cap(info->filename, length, length+1);
|
||||
replace_char(&fname, '\\', '/');
|
||||
++info;
|
||||
++corrected_file_count;
|
||||
}
|
||||
}
|
||||
more_files = FindNextFile(search, &find_data);
|
||||
}while(more_files);
|
||||
FindClose(search);
|
||||
|
||||
file_list->count = corrected_file_count;
|
||||
clear_list = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (clear_list){
|
||||
system_memory_free(file_list->block, 0);
|
||||
file_list->block = 0;
|
||||
file_list->block_size = 0;
|
||||
file_list->infos = 0;
|
||||
file_list->count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Get_Canonical_Sig(system_get_canonical){
|
||||
u32 result = 0;
|
||||
|
||||
char src_space[MAX_PATH + 32];
|
||||
if (len < sizeof(src_space) && len >= 2 && ((filename[0] >= 'a' && filename[0] <= 'z') || (filename[0] >= 'A' && filename[0] <= 'Z')) && filename[1] == ':'){
|
||||
memcpy(src_space, filename, len);
|
||||
src_space[len] = 0;
|
||||
|
||||
HANDLE file = CreateFile_utf8((u8*)src_space, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
|
||||
|
||||
if (file != INVALID_HANDLE_VALUE){
|
||||
DWORD final_length = GetFinalPathNameByHandle_utf8(file, (u8*)buffer, max, 0);
|
||||
|
||||
if (final_length < max && final_length >= 4){
|
||||
if (buffer[final_length-1] == 0){
|
||||
--final_length;
|
||||
}
|
||||
final_length -= 4;
|
||||
memmove(buffer, buffer+4, final_length);
|
||||
buffer[final_length] = 0;
|
||||
result = final_length;
|
||||
}
|
||||
|
||||
CloseHandle(file);
|
||||
}
|
||||
else{
|
||||
String src_str = make_string(filename, len);
|
||||
String path_str = path_of_directory(src_str);
|
||||
String front_str = front_of_directory(src_str);
|
||||
|
||||
memcpy(src_space, path_str.str, path_str.size);
|
||||
src_space[path_str.size] = 0;
|
||||
|
||||
HANDLE dir = CreateFile_utf8((u8*)src_space, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
|
||||
|
||||
if (dir != INVALID_HANDLE_VALUE){
|
||||
DWORD final_length = GetFinalPathNameByHandle_utf8(dir, (u8*)buffer, max, 0);
|
||||
|
||||
if (final_length < max && final_length >= 4){
|
||||
if (buffer[final_length-1] == 0){
|
||||
--final_length;
|
||||
}
|
||||
final_length -= 4;
|
||||
memmove(buffer, buffer+4, final_length);
|
||||
buffer[final_length++] = '\\';
|
||||
memcpy(buffer + final_length, front_str.str, front_str.size);
|
||||
final_length += front_str.size;
|
||||
buffer[final_length] = 0;
|
||||
result = final_length;
|
||||
}
|
||||
|
||||
CloseHandle(dir);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Load_Handle_Sig(system_load_handle){
|
||||
b32 result = false;
|
||||
HANDLE file = CreateFile_utf8((u8*)filename, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
|
||||
|
||||
if (file != INVALID_HANDLE_VALUE){
|
||||
*(HANDLE*)handle_out = file;
|
||||
result = true;
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Load_Size_Sig(system_load_size){
|
||||
u32 result = 0;
|
||||
HANDLE file = *(HANDLE*)(&handle);
|
||||
|
||||
DWORD hi = 0;
|
||||
DWORD lo = GetFileSize(file, &hi);
|
||||
|
||||
if (hi == 0){
|
||||
result = lo;
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Load_File_Sig(system_load_file){
|
||||
b32 result = 0;
|
||||
HANDLE file = *(HANDLE*)(&handle);
|
||||
|
||||
DWORD read_size = 0;
|
||||
|
||||
if (ReadFile(file, buffer, size, &read_size, 0)){
|
||||
if (read_size == size){
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Load_Close_Sig(system_load_close){
|
||||
b32 result = 0;
|
||||
HANDLE file = *(HANDLE*)(&handle);
|
||||
if (CloseHandle(file)){
|
||||
result = 1;
|
||||
}
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal
|
||||
Sys_Save_File_Sig(system_save_file){
|
||||
b32 result = false;
|
||||
HANDLE file = CreateFile_utf8((u8*)filename, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
|
||||
|
||||
if (file != INVALID_HANDLE_VALUE){
|
||||
DWORD written_total = 0;
|
||||
DWORD written_size = 0;
|
||||
|
||||
result = true;
|
||||
|
||||
while (written_total < size){
|
||||
if (!WriteFile(file, buffer + written_total, size - written_total, &written_size, 0)){
|
||||
result = 0;
|
||||
break;
|
||||
}
|
||||
written_total += written_size;
|
||||
}
|
||||
|
||||
CloseHandle(file);
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
//
|
||||
// File System
|
||||
//
|
||||
|
||||
internal
|
||||
Sys_File_Exists_Sig(system_file_exists){
|
||||
char full_filename_space[1024];
|
||||
String full_filename;
|
||||
HANDLE file;
|
||||
b32 result = 0;
|
||||
|
||||
if (len < sizeof(full_filename_space)){
|
||||
full_filename = make_fixed_width_string(full_filename_space);
|
||||
copy_ss(&full_filename, make_string(filename, len));
|
||||
terminate_with_null(&full_filename);
|
||||
|
||||
file = CreateFile_utf8((u8*)full_filename.str, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
|
||||
|
||||
if (file != INVALID_HANDLE_VALUE){
|
||||
CloseHandle(file);
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return(result);
|
||||
}
|
||||
|
||||
internal b32
|
||||
system_directory_exists(char *path){
|
||||
DWORD attrib = GetFileAttributes_utf8((u8*)path);
|
||||
return(attrib != INVALID_FILE_ATTRIBUTES && (attrib & FILE_ATTRIBUTE_DIRECTORY));
|
||||
}
|
||||
|
||||
//
|
||||
// Time
|
||||
//
|
||||
|
||||
internal
|
||||
Sys_Now_Time_Sig(system_now_time){
|
||||
u64 result = __rdtsc();
|
||||
return(result);
|
||||
}
|
||||
|
||||
// BOTTOM
|
||||
|
||||
Loading…
Reference in New Issue