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Integer Enumerations

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This commit is contained in:
gingerBill
2016-08-22 15:43:13 +01:00
parent a98e93f03f
commit 81c592b5e9
10 changed files with 280 additions and 60 deletions
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examples/file.odin
+18 -19
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@@ -9,10 +9,9 @@ File :: type struct {
file_open :: proc(name: string) -> (File, bool) {
buf: [300]byte;
_ = copy(buf[:], name as []byte);
handle := CreateFileA(^buf[0], FILE_GENERIC_READ, FILE_SHARE_READ, null, OPEN_EXISTING, 0, null);
f: File;
f.handle = handle as FileHandle;
f := File{
handle = CreateFileA(^buf[0], FILE_GENERIC_READ, FILE_SHARE_READ, null, OPEN_EXISTING, 0, null),
};
success := f.handle != INVALID_HANDLE_VALUE as FileHandle;
return f, success;
}
@@ -20,10 +19,9 @@ file_open :: proc(name: string) -> (File, bool) {
file_create :: proc(name: string) -> (File, bool) {
buf: [300]byte;
_ = copy(buf[:], name as []byte);
handle := CreateFileA(^buf[0], FILE_GENERIC_WRITE, FILE_SHARE_READ, null, CREATE_ALWAYS, 0, null);
f: File;
f.handle = handle as FileHandle;
f := File{
handle = CreateFileA(^buf[0], FILE_GENERIC_WRITE, FILE_SHARE_READ, null, CREATE_ALWAYS, 0, null),
};
success := f.handle != INVALID_HANDLE_VALUE as FileHandle;
return f, success;
}
@@ -38,23 +36,24 @@ file_write :: proc(f: ^File, buf: rawptr, len: int) -> bool {
return WriteFile(f.handle, buf, len as i32, ^bytes_written, null) != 0;
}
FileStandardType :: type int;
FILE_STANDARD_INPUT : FileStandardType : 0;
FILE_STANDARD_OUTPUT : FileStandardType : 1;
FILE_STANDARD_ERROR : FileStandardType : 2;
FILE_STANDARD__COUNT : FileStandardType : 3;
FileStandard :: type enum {
INPUT,
OUTPUT,
ERROR,
COUNT,
}
__std_file_set := false;
__std_files: [FILE_STANDARD__COUNT]File;
__std_files: [FileStandard.COUNT as int]File;
file_get_standard :: proc(std: FileStandardType) -> ^File {
file_get_standard :: proc(std: FileStandard) -> ^File {
if (!__std_file_set) {
__std_files[FILE_STANDARD_INPUT] .handle = GetStdHandle(STD_INPUT_HANDLE);
__std_files[FILE_STANDARD_OUTPUT].handle = GetStdHandle(STD_OUTPUT_HANDLE);
__std_files[FILE_STANDARD_ERROR] .handle = GetStdHandle(STD_ERROR_HANDLE);
__std_files[FileStandard.INPUT] .handle = GetStdHandle(STD_INPUT_HANDLE);
__std_files[FileStandard.OUTPUT].handle = GetStdHandle(STD_OUTPUT_HANDLE);
__std_files[FileStandard.ERROR] .handle = GetStdHandle(STD_ERROR_HANDLE);
__std_file_set = true;
}
return ^__std_files[std as int];
return ^__std_files[std];
}