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makefile, runtime: add RUNTIME_QUIET build flag

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Edgaru089 2021-11-05 14:47:48 +08:00
parent f1df3846e4
commit ab6737f904
2 changed files with 19 additions and 5 deletions
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8
Makefile.flags
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@ -2,6 +2,10 @@
.SILENT:
# HELOS_RUNTIME_QUIET Supress on-screen kernel output (not supressing serial output)
export BUILD_OPTIONS = -DHELOS_RUNTIME_QUIET
FLAGS_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
SELF_DIR = $(dir $@)
@ -18,8 +22,8 @@ export FASM = echo " FASM $^" && fasm >/dev/null
export INCLUDEFLAGS = -I/usr/include/efi -I/usr/include/efi/x86_64
export CPPFLAGS =
export CFLAGS = $(INCLUDEFLAGS) -DHELOS -O2 -Wno-attributes -fPIE -ffreestanding -nostdlib -mcmodel=large -mno-red-zone
export CXXFLAGS = $(INCLUDEFLAGS) -DHELOS -O2 -Wno-unused-result -std=c++17 -fPIE -ffreestanding -nostdlib -mcmodel=large -mno-red-zone -fno-exceptions -fno-rtti
export CFLAGS = $(INCLUDEFLAGS) -DHELOS $(BUILD_OPTIONS) -O2 -Wno-attributes -fPIE -ffreestanding -nostdlib -mcmodel=large -mno-red-zone
export CXXFLAGS = $(INCLUDEFLAGS) -DHELOS $(BUILD_OPTIONS) -O2 -Wno-unused-result -std=c++17 -fPIE -ffreestanding -nostdlib -mcmodel=large -mno-red-zone -fno-exceptions -fno-rtti
export LDFLAGS = -T Linker.ld -O2 -eefiMain -nostdlib -shared -fPIE -ffreestanding -Wl,--dynamicbase,--subsystem,10 -o Main.efi -s
export LDLIBS = ../Unifont/unifont.o -lgcc

16
runtime/stdio.c
View File

@ -14,6 +14,7 @@
void _putchar(char c) {
pic_serial_Write(&pic_serial_COM1, &c, 1);
#ifndef HELOS_RUNTIME_QUIET
if (!graphics_Framebuffer) {
UINT16 buf[2] = {c, 0};
efiStdout->OutputString(efiStdout, buf);
@ -23,6 +24,7 @@ void _putchar(char c) {
graphics_SwapBuffer();
}
}
#endif
}
int __io_WriteConsole_bufSize = 512;
@ -43,11 +45,12 @@ void __io_WriteConsole_ResizeBuffer(int size) {
}
void io_WriteConsole(const char *str) {
pic_serial_Write(&pic_serial_COM1, str, 0);
#ifndef HELOS_RUNTIME_QUIET
int size = 0; // don't include the \0 at the end here
int len = strlen(str); // left the \0 out here too
pic_serial_Write(&pic_serial_COM1, str, len);
for (int i = 0;
i < len;
i += utf8_Decode(str + i, len - i, NULL), size++) {}
@ -66,11 +69,13 @@ void io_WriteConsole(const char *str) {
} else {
console_WriteUTF16(&HelosGraphics_Color_White, __io_WriteConsole_buffer, 0);
}
#endif
}
void io_WriteConsoleASCII(const char *str) {
pic_serial_Write(&pic_serial_COM1, str, 0);
#ifndef HELOS_RUNTIME_QUIET
if (!graphics_Framebuffer) {
int len = strlen(str);
__io_WriteConsole_ResizeBuffer(len + 1);
@ -80,6 +85,7 @@ void io_WriteConsoleASCII(const char *str) {
} else {
console_WriteASCII(&HelosGraphics_Color_White, str, 0);
}
#endif
}
char __io_Printf_buffer[4096];
@ -96,10 +102,14 @@ int io_Printf(const char *fmt, ...) {
}
EFI_INPUT_KEY io_PauseForKeystroke() {
#ifdef HELOS_RUNTIME_QUIET
EFI_INPUT_KEY k = {0, 0};
return k;
#else
UINTN index;
EFI_INPUT_KEY key;
efiBootServices->WaitForEvent(1, &efiStdin->WaitForKey, &index);
efiSystemTable->ConIn->ReadKeyStroke(efiSystemTable->ConIn, &key);
return key;
#endif
}