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Added UTF-8 support

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bzt 2021-02-16 13:53:33 +01:00
parent acaf9f36ef
commit 19b1d3e072
1 changed files with 8 additions and 2 deletions
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README.md
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@ -161,7 +161,7 @@ Because UEFI has no concept of device files nor of symlinks, dirent fields are l
| setenv | pretty UEFI specific |
```c
int exit_bs()
int exit_bs();
```
Exit Boot Services. Returns 0 on success.
@ -219,7 +219,11 @@ Special "device files" you can open:
| `/dev/serial(baud)` | returns Serial IO protocol, fread, fwrite, fprintf |
| `/dev/disk(n)` | returns Block IO protocol, fread, fwrite |
With disk devices, `fread` and `fwrite` arguments look like this: fread(ptr, buffer size, lba number, stream).
With disk devices, `fread` and `fwrite` arguments look like this (because UEFI can't handle position internally):
```c
fread(ptr, buffer size, lba number, stream)
fwrite(ptr, buffer size, lba number, stream)
```
### string.h
@ -295,6 +299,8 @@ Calling UEFI functions is as simple as with EDK II, just do the call, no need fo
```c
ST->ConOut->OutputString(ST->ConOut, L"Hello World!\r\n");
```
(Note: unlike with printf, with OutputString you must use `L""` and also print carrige return `L"\r"` before `L"\n"`. These
are the small things that POSIX-UEFI does for you for make you life comfortable.)
There are two additional, non-POSIX calls in the library. One is `exit_bs()` to exit Boot Services, and the other is
a non-blocking version `getchar_ifany()`.