diff --git a/.stylehlp b/.stylehlp new file mode 100644 index 0000000..0a8b519 --- /dev/null +++ b/.stylehlp @@ -0,0 +1,71 @@ +//----------------------------------------------------------------------------// +// GNU GPL OS/K // +// // +// Desc: // +// // +// // +// Copyright © 2018-2019 The OS/K Team // +// // +// This file is part of OS/K. // +// // +// OS/K is free software: you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation, either version 3 of the License, or // +// any later version. // +// // +// OS/K is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY//without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with OS/K. If not, see . // +//----------------------------------------------------------------------------// + +;=----------------------------------------------------------------------------=; +; GNU GPL OS/K ; +; ; +; Desc: ; +; ; +; ; +; Copyright © 2018-2019 The OS/K Team ; +; ; +; This file is part of OS/K. ; +; ; +; OS/K is free software: you can redistribute it and/or modify ; +; it under the terms of the GNU General Public License as published by ; +; the Free Software Foundation, either version 3 of the License, or ; +; (at your option) any later version. ; +; ; +; OS/K is distributed in the hope that it will be useful, ; +; but WITHOUT ANY WARRANTY; without even the implied warranty of ; +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; +; GNU General Public License for more details. ; +; ; +; You should have received a copy of the GNU General Public License ; +; along with OS/K. If not, see . ; +;=----------------------------------------------------------------------------=; + +#=----------------------------------------------------------------------------=# +# GNU GPL OS/K # +# # +# Desc: # +# # +# # +# Copyright © 2018-2019 The OS/K Team # +# # +# This file is part of OS/K. # +# # +# OS/K is free software: you can redistribute it and/or modify # +# it under the terms of the GNU General Public License as published by # +# the Free Software Foundation, either version 3 of the License, or # +# any later version. # +# # +# OS/K is distributed in the hope that it will be useful, # +# but WITHOUT ANY WARRANTY# without even the implied warranty of # +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # +# GNU General Public License for more details. # +# # +# You should have received a copy of the GNU General Public License # +# along with OS/K. If not, see . # +#=----------------------------------------------------------------------------=# diff --git a/.stylehlp_asm b/.stylehlp_asm deleted file mode 100644 index 2916a2e..0000000 --- a/.stylehlp_asm +++ /dev/null @@ -1,23 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Desc: ; -; ; -; ; -; Copyright © 2018-2019 The OS/K Team ; -; ; -; This file is part of OS/K. ; -; ; -; OS/K is free software: you can redistribute it and/or modify ; -; it under the terms of the GNU General Public License as published by ; -; the Free Software Foundation, either version 3 of the License, or ; -; (at your option) any later version. ; -; ; -; OS/K is distributed in the hope that it will be useful, ; -; but WITHOUT ANY WARRANTY; without even the implied warranty of ; -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; -; GNU General Public License for more details. ; -; ; -; You should have received a copy of the GNU General Public License ; -; along with OS/K. If not, see . ; -;=----------------------------------------------------------------------------=; diff --git a/.stylehlp_c b/.stylehlp_c deleted file mode 100644 index 3340c00..0000000 --- a/.stylehlp_c +++ /dev/null @@ -1,23 +0,0 @@ -//----------------------------------------------------------------------------// -// GNU GPL OS/K // -// // -// Desc: // -// // -// // -// Copyright © 2018-2019 The OS/K Team // -// // -// This file is part of OS/K. // -// // -// OS/K is free software: you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation, either version 3 of the License, or // -// any later version. // -// // -// OS/K is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY//without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with OS/K. If not, see . // -//----------------------------------------------------------------------------// diff --git a/Makefile b/Makefile index 7f6f85a..4c19ff2 100644 --- a/Makefile +++ b/Makefile @@ -33,7 +33,7 @@ ASMFLAGS=-f elf64 LDFLAGS=-melf_x86_64 COPTIM=-O2 CWARNS=-Wall -Wextra -Werror=implicit-function-declaration -CINCLUDES=-Ikaleid/include +CINCLUDES=-Iinclude CFLAGS1=-nostdlib -ffreestanding -mcmodel=large -std=gnu11 CFLAGS2= -c -g -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fno-strict-aliasing CFLAGS=$(CFLAGS1) $(CFLAGS2) @@ -42,7 +42,8 @@ KCC=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS) $(CINCLUDES) -D_OSK_SOURCE -D_KALEID #Folders MBRDIR=boot/grub LOADERDIR=boot/loader -KERNELDIR=kaleid +KALEIDDIR=kaleid +INCLUDEDIR=include OBJDIR=build/obj KOBJDIR=build/obj/kaleid LOBJDIR=build/obj/boot @@ -55,7 +56,6 @@ CL2='\033[1;36m' CL3='\033[0m' NC='\033[1;37m' - .PHONY: all all : OS/K @@ -72,55 +72,66 @@ kal_com_obj= $(KOBJDIR)/atoi.o $(KOBJDIR)/ctype.o \ $(KOBJDIR)/utoa.o $(KOBJDIR)/ltoa.o \ $(KOBJDIR)/ultoa.o -$(KOBJDIR)/atoi.o: $(KERNELDIR)/crtlib/atoi.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/atoi.o: $(KALEIDDIR)/libc/atoi.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ATOI $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/atol.o: $(KERNELDIR)/crtlib/atoi.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/atol.o: $(KALEIDDIR)/libc/atoi.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ATOL $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/atou.o: $(KERNELDIR)/crtlib/atoi.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/atou.o: $(KALEIDDIR)/libc/atoi.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ATOU $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/atoul.o: $(KERNELDIR)/crtlib/atoi.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/atoul.o: $(KALEIDDIR)/libc/atoi.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ATOUL $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/ctype.o: $(KERNELDIR)/crtlib/ctype.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/ctype.o: $(KALEIDDIR)/libc/ctype.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/itoa.o: $(KERNELDIR)/crtlib/itoa.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/itoa.o: $(KALEIDDIR)/libc/itoa.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ITOA $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/ltoa.o: $(KERNELDIR)/crtlib/itoa.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/ltoa.o: $(KALEIDDIR)/libc/itoa.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_LTOA $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/utoa.o: $(KERNELDIR)/crtlib/itoa.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/utoa.o: $(KALEIDDIR)/libc/itoa.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_UTOA $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/ultoa.o: $(KERNELDIR)/crtlib/itoa.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/ultoa.o: $(KALEIDDIR)/libc/itoa.c $(INCLUDEDIR)/*/*.h @$(KCC) -D_NEED_ULTOA $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/mem.o: $(KERNELDIR)/crtlib/mem.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/mem.o: $(KALEIDDIR)/libc/mem.c $(INCLUDEDIR)/*/*.h @$(KCC) -fno-strict-aliasing $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/rand.o: $(KERNELDIR)/crtlib/rand.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/rand.o: $(KALEIDDIR)/libc/rand.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/sprintf.o: $(KERNELDIR)/crtlib/sprintf.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/sprintf.o: $(KALEIDDIR)/libc/sprintf.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/status.o: $(KERNELDIR)/crtlib/status.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/status.o: $(KALEIDDIR)/libc/status.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/string.o: $(KERNELDIR)/crtlib/string.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/string.o: $(KALEIDDIR)/libc/string.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/strtol.o: $(KERNELDIR)/crtlib/strtol.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/strtol.o: $(KALEIDDIR)/libc/strtol.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/argv.o: $(KERNELDIR)/extras/argv.c $(KERNELDIR)/include/*/*.h + +$(KOBJDIR)/argv.o: $(KALEIDDIR)/extras/argv.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/prog.o: $(KERNELDIR)/extras/prog.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/prog.o: $(KALEIDDIR)/extras/prog.c $(INCLUDEDIR)/*/*.h + @$(KCC) $< -o $@ + @echo ${CL2}[$@] ${CL}Compiled.${CL3} + +$(KOBJDIR)/kernel/buf.o: $(KALEIDDIR)/libbuf/buf.c $(INCLUDEDIR)/*/*.h + @$(KCC) $< -o $@ + @echo ${CL2}[$@] ${CL}Compiled.${CL3} +$(KOBJDIR)/kernel/bput.o: $(KALEIDDIR)/libbuf/bput.c $(INCLUDEDIR)/*/*.h + @$(KCC) $< -o $@ + @echo ${CL2}[$@] ${CL}Compiled.${CL3} +$(KOBJDIR)/kernel/bprint.o: $(KALEIDDIR)/libbuf/bprint.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} @@ -134,51 +145,42 @@ kal_kern_obj= $(KOBJDIR)/kernel/cpuid.o $(KOBJDIR)/kernel/init.o \ $(KOBJDIR)/kernel/bput.o $(KOBJDIR)/kernel/bprint.o \ $(KOBJDIR)/kernel/gdt.o -$(KOBJDIR)/kernel/cpuid.o: $(KERNELDIR)/kernel/cpu/cpuid.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/cpuid.o: $(KALEIDDIR)/kernel/cpu/cpuid.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/idt.o: $(KERNELDIR)/kernel/cpu/idt.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/idt.o: $(KALEIDDIR)/kernel/cpu/idt.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/init.o: $(KERNELDIR)/kernel/init/init.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/init.o: $(KALEIDDIR)/kernel/init/init.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/table.o: $(KERNELDIR)/kernel/init/table.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/table.o: $(KALEIDDIR)/kernel/init/table.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/cursor.o: $(KERNELDIR)/kernel/io/cursor.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/cursor.o: $(KALEIDDIR)/kernel/io/cursor.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/log.o: $(KERNELDIR)/kernel/ke/log.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/log.o: $(KALEIDDIR)/kernel/ke/log.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/vga.o: $(KERNELDIR)/kernel/io/vga.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/vga.o: $(KALEIDDIR)/kernel/io/vga.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/panic.o: $(KERNELDIR)/kernel/ke/panic.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/panic.o: $(KALEIDDIR)/kernel/ke/panic.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/map.o: $(KERNELDIR)/kernel/mm/map.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/map.o: $(KALEIDDIR)/kernel/mm/map.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/heap.o: $(KERNELDIR)/kernel/mm/heap.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/heap.o: $(KALEIDDIR)/kernel/mm/heap.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/malloc.o: $(KERNELDIR)/kernel/mm/malloc.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/malloc.o: $(KALEIDDIR)/kernel/mm/malloc.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ -$(KOBJDIR)/kernel/gdt.o: $(KERNELDIR)/kernel/mm/gdt.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/gdt.o: $(KALEIDDIR)/kernel/mm/gdt.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/buf.o: $(KERNELDIR)/kernel/buf/buf.c $(KERNELDIR)/include/*/*.h - @$(KCC) $< -o $@ - @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/bput.o: $(KERNELDIR)/kernel/buf/bput.c $(KERNELDIR)/include/*/*.h - @$(KCC) $< -o $@ - @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/bprint.o: $(KERNELDIR)/kernel/buf/bprint.c $(KERNELDIR)/include/*/*.h - @$(KCC) $< -o $@ - @echo ${CL2}[$@] ${CL}Compiled.${CL3} -$(KOBJDIR)/kernel/sched.o: $(KERNELDIR)/kernel/proc/sched.c $(KERNELDIR)/include/*/*.h +$(KOBJDIR)/kernel/sched.o: $(KALEIDDIR)/kernel/ps/sched.c $(INCLUDEDIR)/*/*.h @$(KCC) $< -o $@ @echo ${CL2}[$@] ${CL}Compiled.${CL3} @@ -189,6 +191,7 @@ $(KOBJDIR)/kernel/sched.o: $(KERNELDIR)/kernel/proc/sched.c $(KERNELDIR)/include @echo "\n" >> ./ProjectTree @tree --dirsfirst >> ./ProjectTree @echo ${CL2}[$@] ${CL}Generated.${CL3} + ## MAIN MAKEFILE ------------------------------------------------------------- # .PHONY: test diff --git a/ProjectTree b/ProjectTree index 9daa4e3..41c126d 100644 --- a/ProjectTree +++ b/ProjectTree @@ -89,82 +89,82 @@ │   │   ├── ultoa.o │   │   └── utoa.o │   ├── grub.log -│   └── kernel.ld +│   ├── kernel.ld +│   └── qemu.log +├── include +│   ├── base +│   │   ├── assert.h +│   │   ├── bdefs.h +│   │   ├── crtlib.h +│   │   ├── errno.h +│   │   ├── limits.h +│   │   ├── masks.h +│   │   └── types.h +│   ├── extras +│   │   ├── argv.h +│   │   ├── buf.h +│   │   ├── list.h +│   │   ├── locks.h +│   │   ├── malloc.h +│   │   └── prog.h +│   ├── kernel +│   │   ├── base.h +│   │   ├── boot.h +│   │   ├── cpu.h +│   │   ├── heap.h +│   │   ├── iomisc.h +│   │   ├── mboot.h +│   │   ├── mm.h +│   │   ├── panic.h +│   │   ├── proc.h +│   │   └── sched.h +│   ├── kalbase.h +│   ├── kaleid.h +│   └── kalext.h ├── kaleid -│   ├── crtlib -│   │   ├── atoi.c -│   │   ├── ctype.c -│   │   ├── itoa.c -│   │   ├── mem.c -│   │   ├── rand.c -│   │   ├── sprintf.c -│   │   ├── status.c -│   │   ├── string.c -│   │   └── strtol.c │   ├── extras │   │   ├── argv.c │   │   └── prog.c -│   ├── include -│   │   ├── base -│   │   │   ├── assert.h -│   │   │   ├── bdefs.h -│   │   │   ├── crtlib.h -│   │   │   ├── errno.h -│   │   │   ├── limits.h -│   │   │   ├── masks.h -│   │   │   └── types.h -│   │   ├── extras -│   │   │   ├── argv.h -│   │   │   ├── list.h -│   │   │   ├── locks.h -│   │   │   ├── malloc.h -│   │   │   └── prog.h -│   │   ├── kernel -│   │   │   ├── base.h -│   │   │   ├── buf.h -│   │   │   ├── cpu.h -│   │   │   ├── heap.h -│   │   │   ├── iomisc.h -│   │   │   ├── log.h -│   │   │   ├── mboot.h -│   │   │   ├── mm.h -│   │   │   ├── panic.h -│   │   │   ├── proc.h -│   │   │   └── sched.h -│   │   ├── kalbase.h -│   │   ├── kaleid.h -│   │   └── kalext.h -│   └── kernel -│   ├── buf -│   │   ├── bprint.c -│   │   ├── bput.c -│   │   └── buf.c -│   ├── cpu -│   │   ├── cpuid.c -│   │   └── idt.c -│   ├── init -│   │   ├── init.c -│   │   └── table.c -│   ├── io -│   │   ├── ata.inc -│   │   ├── cursor.c -│   │   └── vga.c -│   ├── ke -│   │   ├── log.c -│   │   └── panic.c -│   ├── mm -│   │   ├── gdt.c -│   │   ├── heap.c -│   │   ├── malloc.c -│   │   └── map.c -│   └── proc -│   ├── Makefile -│   └── sched.c +│   ├── kernel +│   │   ├── cpu +│   │   │   ├── cpuid.c +│   │   │   └── idt.c +│   │   ├── init +│   │   │   ├── init.c +│   │   │   └── table.c +│   │   ├── io +│   │   │   ├── ata.inc +│   │   │   ├── cursor.c +│   │   │   └── vga.c +│   │   ├── ke +│   │   │   ├── log.c +│   │   │   └── panic.c +│   │   ├── mm +│   │   │   ├── gdt.c +│   │   │   ├── heap.c +│   │   │   ├── malloc.c +│   │   │   └── map.c +│   │   └── ps +│   │   └── sched.c +│   ├── libbuf +│   │   ├── bprint.c +│   │   ├── bput.c +│   │   └── buf.c +│   └── libc +│   ├── atoi.c +│   ├── ctype.c +│   ├── itoa.c +│   ├── mem.c +│   ├── rand.c +│   ├── sprintf.c +│   ├── status.c +│   ├── string.c +│   └── strtol.c ├── AUTHORS ├── ChangeLog ├── COPYING ├── Makefile ├── ProjectTree -└── Readme.md +└── README.md 28 directories, 114 files diff --git a/Readme.md b/README.md similarity index 87% rename from Readme.md rename to README.md index 915c162..e6f8557 100644 --- a/Readme.md +++ b/README.md @@ -12,7 +12,9 @@ For changelog, see [ChangeLog](ChangeLog) For structure of the sources, see [ProjectTree](ProjectTree) Note that every file within OS/K is written using spaces for tabulation, with each -tabulation being 4 spaces long. +tabulation being 4 spaces long. + +IRC Channel: #os.k-devel on Freenode #### Compile from sources @@ -23,7 +25,7 @@ apt update && apt upgrade apt install grub-pc dosfstools make nasm qemu ``` -You also need to have the [x86-64 ELF gcc cross-compiler](https://www.os-k.eu/build-tools/cross-cc.tar.xz) in `/opt/cross-cc`. +You also need to have the [x86-64 ELF gcc cross-compiler](https://www.os-k.eu/build-tools/cross-cc.tar.xz) and its "bin" repertory in your PATH. To compile, simply use at the root of this project : ``` @@ -34,3 +36,4 @@ To compile and test, simply use at the root of this project : ``` make test ``` + diff --git a/boot/grub/grub.cfg b/boot/grub/grub.cfg index 4efc73e..97bc428 100755 --- a/boot/grub/grub.cfg +++ b/boot/grub/grub.cfg @@ -22,7 +22,7 @@ # along with OS/K. If not, see . # #=----------------------------------------------------------------------------=# -set timeout=5 +set timeout=0 set default=0 #Set the default menu entry diff --git a/kaleid/include/base/assert.h b/include/base/assert.h similarity index 100% rename from kaleid/include/base/assert.h rename to include/base/assert.h diff --git a/kaleid/include/base/bdefs.h b/include/base/bdefs.h similarity index 100% rename from kaleid/include/base/bdefs.h rename to include/base/bdefs.h diff --git a/kaleid/include/base/crtlib.h b/include/base/crtlib.h similarity index 100% rename from kaleid/include/base/crtlib.h rename to include/base/crtlib.h diff --git a/kaleid/include/base/errno.h b/include/base/errno.h similarity index 100% rename from kaleid/include/base/errno.h rename to include/base/errno.h diff --git a/kaleid/include/base/limits.h b/include/base/limits.h similarity index 100% rename from kaleid/include/base/limits.h rename to include/base/limits.h diff --git a/kaleid/include/base/masks.h b/include/base/masks.h similarity index 100% rename from kaleid/include/base/masks.h rename to include/base/masks.h diff --git a/kaleid/include/base/types.h b/include/base/types.h similarity index 100% rename from kaleid/include/base/types.h rename to include/base/types.h diff --git a/kaleid/include/extras/argv.h b/include/extras/argv.h similarity index 100% rename from kaleid/include/extras/argv.h rename to include/extras/argv.h diff --git a/kaleid/include/kernel/buf.h b/include/extras/buf.h similarity index 96% rename from kaleid/include/kernel/buf.h rename to include/extras/buf.h index 05c876f..bc9c2c9 100644 --- a/kaleid/include/kernel/buf.h +++ b/include/extras/buf.h @@ -22,12 +22,12 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#ifndef _KALKERN_BASE_H -#include +#ifndef _KALEXTRAS_LOCKS_H +#include #endif -#ifndef _KALKERN_BUF_H -#define _KALKERN_BUF_H +#ifndef _KALEXTRAS_BUF_H +#define _KALEXTRAS_BUF_H // // Buffer flags @@ -55,6 +55,7 @@ enum BS_WRONLY, // Only for writing }; +typedef struct Buffer_t Buffer_t; typedef error_t (*BFlusher_t)(Buffer_t *); struct Buffer_t diff --git a/kaleid/include/extras/list.h b/include/extras/list.h similarity index 100% rename from kaleid/include/extras/list.h rename to include/extras/list.h diff --git a/kaleid/include/extras/locks.h b/include/extras/locks.h similarity index 100% rename from kaleid/include/extras/locks.h rename to include/extras/locks.h diff --git a/kaleid/include/extras/malloc.h b/include/extras/malloc.h similarity index 91% rename from kaleid/include/extras/malloc.h rename to include/extras/malloc.h index 6c478c9..9d69f35 100644 --- a/kaleid/include/extras/malloc.h +++ b/include/extras/malloc.h @@ -35,7 +35,7 @@ extern "C" { //------------------------------------------// -// Flags for KalAllocMemory +// Flags for KalAllocMemoryEx enum { // Return zeroed-out memory @@ -51,17 +51,18 @@ enum enum { // Default memory allocation alignment (in bytes) - // Asking KalAllocMemory for an alignment of 0 + // Asking KalAllocMemoryEx for an alignment of 0 // will cause it to use this value M_DEFAULT_ALIGNMENT = alignof(QWORD), // Minimal memory allocation alignment (in bytes) - // Asking KalAllocMemory for an nonzero alignment + // Asking KalAllocMemoryEx for an nonzero alignment // lower than this value will cause a EALIGN error M_MINIMAL_ALIGNMENT = M_DEFAULT_ALIGNMENT }; -error_t KalAllocMemory(void **ptr, size_t req, int flags, size_t align); +error_t KalAllocMemoryEx(void **ptr, size_t req, int flags, size_t align); +error_t KalAllocMemory(void **ptr, size_t req); error_t KalFreeMemory(void *ptr); //------------------------------------------// diff --git a/kaleid/include/extras/prog.h b/include/extras/prog.h similarity index 100% rename from kaleid/include/extras/prog.h rename to include/extras/prog.h diff --git a/kaleid/include/kalbase.h b/include/kalbase.h similarity index 100% rename from kaleid/include/kalbase.h rename to include/kalbase.h diff --git a/kaleid/include/kaleid.h b/include/kaleid.h similarity index 100% rename from kaleid/include/kaleid.h rename to include/kaleid.h diff --git a/kaleid/include/kalext.h b/include/kalext.h similarity index 100% rename from kaleid/include/kalext.h rename to include/kalext.h diff --git a/include/kernel/base.h b/include/kernel/base.h new file mode 100644 index 0000000..27b7225 --- /dev/null +++ b/include/kernel/base.h @@ -0,0 +1,137 @@ +//----------------------------------------------------------------------------// +// GNU GPL OS/K // +// // +// Desc: Kaleid kernel base include file // +// // +// // +// Copyright © 2018-2019 The OS/K Team // +// // +// This file is part of OS/K. // +// // +// OS/K is free software: you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation, either version 3 of the License, or // +// any later version. // +// // +// OS/K is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY//without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with OS/K. If not, see . // +//----------------------------------------------------------------------------// + +#ifndef _KALBASE_H +#include +#endif + +#ifdef __cplusplus +#error "Kaleid's kernel won't compile in C++" +#endif + +#ifndef _KALKERN_BASE_H +#define _KALKERN_BASE_H + +//------------------------------------------// + +typedef struct Lock_t Lock_t; +typedef struct Buffer_t Buffer_t; +typedef struct Thread_t Thread_t; +typedef struct Process_t Process_t; +typedef struct BootInfo_t BootInfo_t; +typedef struct ListHead_t ListHead_t; +typedef struct ListNode_t ListNode_t; +typedef struct Processor_t Processor_t; + +typedef enum ProcState_t ProcState_t; + +//------------------------------------------// + +// +// Holds all CPU-local variables +// +struct Processor_t +{ + // CPU number, index in CPU list + int index; + + // CPU APIC id + int apicId; + + // CPU Vendor String (always 12 characters) + char vendorStr[12]; + + // CPU Model code (enum in cpu.h) + int modelCode; + + // CPU Features flag + uint featureFlag; + + // Number of ticks since boot time + ulong ticks; + + // Current process & thread + Process_t *process; + Thread_t *thread; + + // Need re-schedule? + bool needReSched; + + // Is preemption ON? ("PREEMPT_ON" in sched.h) + ulong preemptCount; + + // List heads for the four priority classes + ListHead_t *idlePrioProcs; + ListHead_t *reglPrioProcs; + ListHead_t *servPrioProcs; + ListHead_t *timeCritProcs; +}; + +//------------------------------------------// + +#ifndef NCPUS +#define NCPUS 1 +#endif + +// Current CPU number +#define _KeCurCPU 0 + +extern int KeCPUCount; +extern volatile Processor_t *KeCurCPU; +extern Processor_t _KeCPUTable[NCPUS]; + +//------------------------------------------// + +#define DEC_PER_CPU(pref, name, field, type) \ + static inline type pref##Get##name() { return KeGetCurCPU()->field; } \ + static inline void _##pref##Set##name(type __val) \ + { KeGetCurCPU()->field = __val; } + +#define BARRIER() \ + do { \ + asm volatile("": : :"memory"); \ + __sync_synchronize(); \ + } while(0) + +//------------------------------------------// + +error_t KernLog(const char *, ...); + +#ifndef _NO_DEBUG +void DebugLog(const char *, ...); +#else +#define DebugLog(fmt, ...) ((void)0) +#endif + +//------------------------------------------// + +// Needed by basically everyone +#ifndef _KALEXTRAS_LOCKS_H +#include +#endif + +//------------------------------------------// + +#endif + diff --git a/kaleid/include/kernel/base.h b/include/kernel/boot.h similarity index 60% rename from kaleid/include/kernel/base.h rename to include/kernel/boot.h index 42622ee..f59f332 100644 --- a/kaleid/include/kernel/base.h +++ b/include/kernel/boot.h @@ -22,88 +22,15 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#ifndef _KALBASE_H -#include -#endif - -#ifdef __cplusplus -#error "Kaleid's kernel won't compile in C++" -#endif - #ifndef _KALKERN_BASE_H -#define _KALKERN_BASE_H - -//------------------------------------------// - -typedef struct Lock_t Lock_t; -typedef struct Buffer_t Buffer_t; -typedef struct Thread_t Thread_t; -typedef struct Process_t Process_t; -typedef struct Terminal_t Terminal_t; -typedef struct ListHead_t ListHead_t; -typedef struct ListNode_t ListNode_t; -typedef struct Processor_t Processor_t; -typedef struct BootInfo_t BootInfo_t; - -typedef enum ProcState_t ProcState_t; -typedef enum TermColor_t TermColor_t; - -//------------------------------------------// -// Multiprocessor misc. // -//------------------------------------------// - -#ifndef NCPUS -#define NCPUS 1 +#include #endif -// Current CPU number -#define _KeCurCPU 0 - -// Process_t structure of current CPU -#define KeCurCPU (cpuTable[_KeCurCPU]) - -// Access the BootInfo_t structure -#define BtGetBootInfo(x) (bootTab.x) +#ifndef _KALKERN_BOOT_H +#define _KALKERN_BOOT_H //------------------------------------------// -// -// Holds all CPU-local variables -// -struct Processor_t -{ - // CPU number, index in CPU list - int index; - - // CPU APIC id - int apicId; - // CPU Vendor String (always 12 characters) - char vendorStr[12]; - // CPU Model code (enum in cpu.h) - int modelCode; - // CPU Features flag - uint featureFlag; - - // Number of ticks since boot time - ulong ticks; - - // Current process & thread - Process_t *process; - Thread_t *thread; - - // Need re-schedule? - bool needReSched; - - // Is preemption ON? ("PREEMPT_ON" in sched.h) - ulong preemptCount; - - // List heads for the four priority classes - ListHead_t *idlePrioProcs; - ListHead_t *reglPrioProcs; - ListHead_t *servPrioProcs; - ListHead_t *timeCritProcs; -}; - #define FB_EGA_TEXT 2 #define FB_INDEXED 0 #define FB_RGB 1 @@ -111,7 +38,7 @@ struct Processor_t struct BootInfo_t { - // The Bootloader infos (GRUB in our case) + // The Bootloader infos struct { ushort valid; uint grubFlags; //flags @@ -176,28 +103,14 @@ struct BootInfo_t //------------------------------------------// -extern volatile int cpuCount; -extern volatile BootInfo_t bootTab; -extern volatile Processor_t cpuTable[NCPUS]; +extern volatile BootInfo_t BtBootTab; -//------------------------------------------// - -#define DEC_PER_CPU(pref, name, field, type) \ - static inline type pref##Get##name() { return KeGetCurCPU().field; } \ - static inline void _##pref##Set##name(type __val) \ - { KeGetCurCPU().field = __val; } - -#define BARRIER() do{\ - asm volatile("": : :"memory");__sync_synchronize();}while(0) - -//------------------------------------------// - -// Needed by basically everyone -#ifndef _KALEXTRAS_LOCKS_H -#include -#endif +#define BtLoaderInfo (BtBootTab.btldr) +#define BtDrivesInfo (BtBootTab.drives) +#define BtMemoryInfo (BtBootTab.memory) +#define BtVideoInfo (BtBootTab.video) +#define BtFirmwareInfo (BtBootTab.firmware) //------------------------------------------// #endif - diff --git a/kaleid/include/kernel/cpu.h b/include/kernel/cpu.h similarity index 100% rename from kaleid/include/kernel/cpu.h rename to include/kernel/cpu.h diff --git a/kaleid/include/kernel/heap.h b/include/kernel/heap.h similarity index 100% rename from kaleid/include/kernel/heap.h rename to include/kernel/heap.h diff --git a/kaleid/include/kernel/iomisc.h b/include/kernel/iomisc.h similarity index 100% rename from kaleid/include/kernel/iomisc.h rename to include/kernel/iomisc.h diff --git a/kaleid/include/kernel/mboot.h b/include/kernel/mboot.h similarity index 100% rename from kaleid/include/kernel/mboot.h rename to include/kernel/mboot.h diff --git a/kaleid/include/kernel/mm.h b/include/kernel/mm.h similarity index 98% rename from kaleid/include/kernel/mm.h rename to include/kernel/mm.h index c06bd8d..8ee32b1 100644 --- a/kaleid/include/kernel/mm.h +++ b/include/kernel/mm.h @@ -66,7 +66,7 @@ struct GdtEntry_t uchar access; // determine what ring this segment can be used in uchar granularity; uchar highBase; // last 8 bits -} __attribute__((packed)); +} __attribute__((__packed__)); // The gdt pointer struct GdtPtr_t @@ -74,7 +74,7 @@ struct GdtPtr_t uchar limit; // upper 16 bits ushort base; // address of the first entry } - __attribute__((packed)); + __attribute__((__packed__)); // -------------------------------------------------------------------------- // diff --git a/kaleid/include/kernel/panic.h b/include/kernel/panic.h similarity index 98% rename from kaleid/include/kernel/panic.h rename to include/kernel/panic.h index 5d97862..d24a16d 100644 --- a/kaleid/include/kernel/panic.h +++ b/include/kernel/panic.h @@ -32,7 +32,7 @@ //------------------------------------------// #define PANICSTR_SIZE 1024 -extern volatile char KePanicStr[PANICSTR_SIZE]; +extern volatile bool KeIsPanicking; //------------------------------------------// diff --git a/kaleid/include/kernel/proc.h b/include/kernel/proc.h similarity index 95% rename from kaleid/include/kernel/proc.h rename to include/kernel/proc.h index 2e4e962..a8930e9 100644 --- a/kaleid/include/kernel/proc.h +++ b/include/kernel/proc.h @@ -70,15 +70,12 @@ struct Process_t // Scheduler internals ListNode_t *schedNode; - - // Standard output/debug - Terminal_t *stdOut, *stdDbg; }; //------------------------------------------// -#define PsCurProc (KeCurCPU.process) -#define PsCurThread (KeCurCPU.thread) +#define PsCurProc (KeCurCPU->process) +#define PsCurThread (KeCurCPU->thread) //DEC_PER_CPU(Ps, CurProc, process, Process_t *); //DEC_PER_CPU(Ps, CurThread, thread, Thread_t *); diff --git a/kaleid/include/kernel/sched.h b/include/kernel/sched.h similarity index 91% rename from kaleid/include/kernel/sched.h rename to include/kernel/sched.h index 76bd799..9c3ae35 100644 --- a/kaleid/include/kernel/sched.h +++ b/include/kernel/sched.h @@ -61,10 +61,10 @@ extern const char *PsPrioClassesNames[]; // Re-scheduling and preemption // XXX atomic operations // -#define PsRequestReSched() (++KeCurCPU.needReSched) -#define PsDisablePreemption() (++KeCurCPU.preemptCount) -#define PsEnablePreemption() do { assert(KeCurCPU.preemptCount > 0); \ - --KeCurCPU.preemptCount; } while(0) +#define PsRequestReSched() (++KeCurCPU->needReSched) +#define PsDisablePreemption() (++KeCurCPU->preemptCount) +#define PsEnablePreemption() do { assert(KeCurCPU->preemptCount > 0); \ + --KeCurCPU->preemptCount; } while(0) //------------------------------------------// diff --git a/kaleid/include/kernel/log.h b/kaleid/include/kernel/log.h deleted file mode 100644 index fe88a6e..0000000 --- a/kaleid/include/kernel/log.h +++ /dev/null @@ -1,40 +0,0 @@ -//----------------------------------------------------------------------------// -// GNU GPL OS/K // -// // -// Desc: KernLog() and DebugLog() // -// // -// // -// Copyright © 2018-2019 The OS/K Team // -// // -// This file is part of OS/K. // -// // -// OS/K is free software: you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation, either version 3 of the License, or // -// any later version. // -// // -// OS/K is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY//without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with OS/K. If not, see . // -//----------------------------------------------------------------------------// - -#ifndef _KALKERN_BASE_H -#include -#endif - -#ifndef _KALKERN_LOG_H -#define _KALKERN_LOG_H - -error_t KernLog(const char *, ...); - -#ifndef _NO_DEBUG -void DebugLog(const char *, ...); -#else // _NO_DEBUG -#define DebugLog(fmt, ...) -#endif - -#endif diff --git a/kaleid/kernel/buf/bprint.c b/kaleid/kernel/buf/bprint.c deleted file mode 100644 index a75ee22..0000000 --- a/kaleid/kernel/buf/bprint.c +++ /dev/null @@ -1,373 +0,0 @@ -//----------------------------------------------------------------------------// -// GNU GPL OS/K // -// // -// Desc: Buffer library // -// // -// // -// Copyright © 2018-2019 The OS/K Team // -// // -// This file is part of OS/K. // -// // -// OS/K is free software: you can redistribute it and/or modify // -// it under the terms of the GNU General Public License as published by // -// the Free Software Foundation, either version 3 of the License, or // -// any later version. // -// // -// OS/K is distributed in the hope that it will be useful, // -// but WITHOUT ANY WARRANTY//without even the implied warranty of // -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // -// GNU General Public License for more details. // -// // -// You should have received a copy of the GNU General Public License // -// along with OS/K. If not, see . // -//----------------------------------------------------------------------------// - -#include - -extern error_t bputc(Buffer_t *buf, uchar ch); - -// -// Prints formatted string on buf according to fmt -// -error_t BPrintOnBuf(Buffer_t *buf, const char *fmt, ...) -{ - error_t rc; - va_list ap; - - va_start(ap, fmt); - rc = BPrintOnBufV(buf, fmt, ap); - va_end(ap); - - return rc; -} -// -// Prints 0 for octal, 0x for hexadecimal, 0b for binary -// -static error_t bprinthash(Buffer_t *buf, int base, int cap) -{ - error_t rc; - - if (base != 2 && base != 8 && base != 16) { - return EOK; - } - - rc = bputc(buf, '0'); - - if (!rc && base != 8) { - rc = bputc(buf, (base==2 ? 'b' : (cap ? 'X' : 'x'))); - } - - return rc; -} - -static error_t bdopadding(Buffer_t *buf, size_t width, size_t len, - char filler) -{ - error_t rc = EOK; - - for (; !rc && width > len ; width--) { - rc = bputc(buf, filler); - } - - return rc; -} - -#define bdoconvrt(pref, type, vtype) do { \ - type i_##type = (type)va_arg(ap, vtype); \ - pref##toa(i_##type, s, base); \ -} while (0) - -// Increase fmt while parsing a modifier -#define fmtnext() do{fmt++;if(*fmt==0){rc=EINVAL;goto leave;}}while(0) - -// -// Actually does BPrintOnBuf's job -// Quite a long function -// -error_t BPrintOnBufV(Buffer_t *buf, const char *fmt, va_list ap) -{ - error_t rc = EOK; - int tmpwidth; - size_t width; - char type; - - uchar uch; - char *s; - - // Conversion buffer - char convbuf[100]; - size_t len; - - // Flags - int plus, minus, space, zero, hash; - - // Length modifiers - int l, h, hh; - - // Signed - bool sgn; - - // Capital digits - bool cap; - - // Base - int base; - - assert(buf && buf->initDone == INITOK); - - if (!buf) return EINVAL; - if (buf->state != BS_RDWR && buf->state != BS_WRONLY) { - return EBADF; - } - - ExAcquireLock(&buf->lock); - -//----------------------------------------------------------------------------// - - // We come back here after dealing with a modifier -loop: - - // Deal with all non-'%' characters - for (; *fmt && *fmt != '%' ; fmt++) { - rc = bputc(buf, *fmt); - continue; - } - - // Job's done / something bad happened - if (rc || !*fmt) goto leave; - -//----------------------------------------------------------------------------// - - // - // %[parameter][flags][width|*][.precision][length]type - // We aren't dealing with parameters and float stuff just yet - // - - // Skip the '%' - fmtnext(); - - // "%%" modifier - if (*fmt == '%') { - rc = bputc(buf, '%'); - - if (rc > 0) goto leave; - else { - fmt++; - goto loop; - } - } - - // Reset everything - width = 0; - cap = sgn = 0; - l = h = hh = 0; - plus = minus = space = zero = hash = 0; - -//----------------------------------------------------------------------------// - - // - // Flags field - // - while (1) { - if (*fmt == '#') hash++; - else if (*fmt == '0') zero++; - else if (*fmt == '+') plus++; - else if (*fmt == '-') minus++; - else if (*fmt == ' ') space++; - else break; - fmtnext(); - } - -//----------------------------------------------------------------------------// - - // - // Width field - // A width field of zero is ignored - // - - // '*' means we should extract it from the argument list - if (*fmt == '*') { - fmtnext(); - tmpwidth = va_arg(ap, int); - - // A width below 0 activates the "minus" flag - if (tmpwidth < 0) { - width = -tmpwidth; - minus++; - } else { - width = tmpwidth; - } - } else { - // Extract width field from fmt - while (isdigit(*fmt) && width < sizeof(convbuf)-10) { - width = 10 * width + (*fmt - '0'); - fmtnext(); - } - } - - if (width > sizeof(convbuf)) { - rc = EINVAL; - goto leave; - } - -//----------------------------------------------------------------------------// - - // - // Precision field - // Ignored until floats are implemented - // TODO before floats: %.XXXs - // - -//----------------------------------------------------------------------------// - - // - // Length field - // - while (1) { - if (*fmt == 'l' || *fmt == 'z') l++; - else if (*fmt == 'h') h++; - else break; - fmtnext(); - } - - // Consistency check - assert(!(l > 0 && h > 0)); - assert(!(l > 2 || h > 2)); - -//----------------------------------------------------------------------------// - - // - // The type field - // - type = *fmt++; - - // Characters - if (type == 'c') { - uch = (uchar)va_arg(ap, int); - bputc(buf, uch); - - goto loop; - } - - // Strings - else if (type == 's') { - s = va_arg(ap, char *); - - if (s == NULL) s = "(null)"; - - for (; !rc && *s ; s++) { - rc = bputc(buf, (uchar)*s); - } - - if (rc > 0) goto leave; - goto loop; - } - - // Decimal, unsigned decimal, hexadecimal, octal and binary numbers - else if (type == 'd' || type == 'i') { base = 10; sgn = 1; } - else if (type == 'X') { base = 16; cap = 1; } - else if (type == 'x') { base = 16; } - else if (type == 'u') { base = 10; } - else if (type == 'o') { base = 8; } - else if (type == 'b') { base = 2; } - - // Pointers: %p = %#012x - // (48-bit pointers have width 12 at least) - else if (type == 'p') { - type = 'x'; base = 16; zero++; hash++; l++; - if (width < 12) width = 12; - } - - // Unknown/unsupported modifier - else { - rc = EINVAL; - goto leave; - } - -//----------------------------------------------------------------------------// - - // - // Numerical conversions - // - - // We re-use s to iterate convbuf - s = convbuf; - - if (!l) { - if (sgn) { - if (h == 0) bdoconvrt(i, int, int); - if (h == 1) bdoconvrt(i, short, int); - if (h == 2) bdoconvrt(i, char, int); - } else { - if (h == 0) bdoconvrt(u, uint, uint); - if (h == 1) bdoconvrt(u, ushort, uint); - if (h == 2) bdoconvrt(u, uchar, uint); - } - } - - else { - if (sgn) bdoconvrt(l, long, long); - else bdoconvrt(ul, ulong, ulong); - } - -//----------------------------------------------------------------------------// - - // - // Implement flags and %X, and prints - // - - // Capital letter digits - if (base > 10 && cap) { - for (; *s ; s++) - if (islower(*s)) *s = toupper(*s); - - // We use this "opportunity" to compute the length of s - len = s - convbuf; - - // Reset s - s = convbuf; - } - else len = strlen(s); - - // Adjust width - if (sgn && (plus || space)) width--; - else if (hash) width -= (base==8 ? 1 : ((base==2||base==16) ? 2 : 0)); - - // When padding with spaces, we pad before +/-'s etc - if (!minus && !zero && width > len) - bdopadding(buf, width, len, ' '); - - // Deal with signs and the hash flag - if (*s == '-') { rc = bputc(buf, '-'); s++, len--; } - else if (sgn && plus) rc = bputc(buf, '+'); - else if (sgn && space) rc = bputc(buf, ' '); - else bprinthash(buf, base, cap); - - // Deal with padding by zeroes - // The 'minus' flag makes no sense with the 'zero' one - if (zero && width > len) - bdopadding(buf, width, len, '0'); - - // - // Output the actual number - // - for (; !rc && *s ; s++) { - rc = bputc(buf, (uchar)*s); - } - - // 'minus' padding, only with spaces - if (minus && !zero && width > len) - bdopadding(buf, width, base, ' '); - - if (rc > 0) goto leave; - - // Continue parsing fmt - goto loop; - -//----------------------------------------------------------------------------// - -leave: - ExReleaseLock(&buf->lock); - return rc; -} - diff --git a/kaleid/kernel/init/init.c b/kaleid/kernel/init/init.c index 2e63b1a..d84884c 100644 --- a/kaleid/kernel/init/init.c +++ b/kaleid/kernel/init/init.c @@ -26,11 +26,9 @@ #include #include #include -#include -#include +#include #include - // // BootInfo_t initialization. It is necessary because grub will potentially be // wiped since it is below 1MB.... And we must reorganize all that stuff. @@ -44,69 +42,69 @@ void BtInitBootInfo(multiboot_info_t *mbi) KalAlwaysAssert(mbi); //Retrieves the bootloader flags to ensure infos are valid - BtGetBootInfo(btldr).grubFlags = mbi->flags; + BtLoaderInfo.grubFlags = mbi->flags; - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_BOOT_LOADER_NAME) { - BtGetBootInfo(btldr).grubName = (char*)(ulong)(mbi->boot_loader_name); - BtGetBootInfo(btldr).kernelAddr = (void*)&MB_header; - BtGetBootInfo(btldr).kernelEndAddr = (void*)newKernelEnd; - BtGetBootInfo(btldr).valid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_BOOT_LOADER_NAME) { + BtLoaderInfo.grubName = (char*)(ulong)(mbi->boot_loader_name); + BtLoaderInfo.kernelAddr = (void*)&MB_header; + BtLoaderInfo.kernelEndAddr = (void*)newKernelEnd; + BtLoaderInfo.valid = 1; } - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_MODS) { - BtGetBootInfo(btldr).modulesCount = mbi->mods_count; - BtGetBootInfo(btldr).modulesAddr = (void*)(ulong)mbi->mods_addr; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_MODS) { + BtLoaderInfo.modulesCount = mbi->mods_count; + BtLoaderInfo.modulesAddr = (void*)(ulong)mbi->mods_addr; } //Retrieves the drives informations - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_DRIVE_INFO) { - BtGetBootInfo(drives).bufferLength = mbi->drives_length; - BtGetBootInfo(drives).bufferAddr = (void*)(ulong)mbi->drives_addr; - BtGetBootInfo(drives).bufferValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_DRIVE_INFO) { + BtBootTab.drives.bufferLength = mbi->drives_length; + BtBootTab.drives.bufferAddr = (void*)(ulong)mbi->drives_addr; + BtBootTab.drives.bufferValid = 1; } - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_BOOTDEV) { - BtGetBootInfo(drives).bootDrv = mbi->boot_device; - BtGetBootInfo(drives).drvValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_BOOTDEV) { + BtBootTab.drives.bootDrv = mbi->boot_device; + BtBootTab.drives.drvValid = 1; } //Retrieves the memory informations - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_MEMORY) { - BtGetBootInfo(memory).lowMemory = mbi->mem_lower; - BtGetBootInfo(memory).upMemory = mbi->mem_upper; - BtGetBootInfo(memory).memValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_MEMORY) { + BtMemoryInfo.lowMemory = mbi->mem_lower; + BtMemoryInfo.upMemory = mbi->mem_upper; + BtMemoryInfo.memValid = 1; } - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_MEM_MAP) { - BtGetBootInfo(memory).mapAddr = (void*)(ulong)mbi->mmap_addr; - BtGetBootInfo(memory).mapLength = mbi->mmap_length; - BtGetBootInfo(memory).mapValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_MEM_MAP) { + BtMemoryInfo.mapAddr = (void*)(ulong)mbi->mmap_addr; + BtMemoryInfo.mapLength = mbi->mmap_length; + BtMemoryInfo.mapValid = 1; } // Retrieves video mode informations - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_VBE_INFO) { - BtGetBootInfo(video).vbeControl = (void*)(ulong)mbi->vbe_control_info; - BtGetBootInfo(video).vbeModeInfo = (void*)(ulong)mbi->vbe_mode_info; - BtGetBootInfo(video).vbeMode = mbi->vbe_mode; - BtGetBootInfo(video).vbeInterfaceSeg = mbi->vbe_interface_seg; - BtGetBootInfo(video).vbeInterfaceOff = mbi->vbe_interface_off; - BtGetBootInfo(video).vbeInterfaceLen = mbi->vbe_interface_len; - BtGetBootInfo(video).vbeValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_VBE_INFO) { + BtVideoInfo.vbeControl = (void*)(ulong)mbi->vbe_control_info; + BtVideoInfo.vbeModeInfo = (void*)(ulong)mbi->vbe_mode_info; + BtVideoInfo.vbeMode = mbi->vbe_mode; + BtVideoInfo.vbeInterfaceSeg = mbi->vbe_interface_seg; + BtVideoInfo.vbeInterfaceOff = mbi->vbe_interface_off; + BtVideoInfo.vbeInterfaceLen = mbi->vbe_interface_len; + BtVideoInfo.vbeValid = 1; } - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_FRAMEBUFFER_INFO) { - BtGetBootInfo(video).framebufferAddr = (void*)mbi->framebuffer_addr; - BtGetBootInfo(video).framebufferPitch = mbi->framebuffer_pitch; - BtGetBootInfo(video).framebufferWidth = mbi->framebuffer_width; - BtGetBootInfo(video).framebufferHeight= mbi->framebuffer_height; - BtGetBootInfo(video).framebufferBpp = mbi->framebuffer_bpp; - BtGetBootInfo(video).framebufferType = mbi->framebuffer_type; - BtGetBootInfo(video).fbuValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_FRAMEBUFFER_INFO) { + BtVideoInfo.framebufferAddr = (void*)mbi->framebuffer_addr; + BtVideoInfo.framebufferPitch = mbi->framebuffer_pitch; + BtVideoInfo.framebufferWidth = mbi->framebuffer_width; + BtVideoInfo.framebufferHeight= mbi->framebuffer_height; + BtVideoInfo.framebufferBpp = mbi->framebuffer_bpp; + BtVideoInfo.framebufferType = mbi->framebuffer_type; + BtVideoInfo.fbuValid = 1; } // Retrieves the firmware infos - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_CONFIG_TABLE) { - BtGetBootInfo(firmware).romTable = mbi->config_table; - BtGetBootInfo(firmware).romValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_CONFIG_TABLE) { + BtFirmwareInfo.romTable = mbi->config_table; + BtFirmwareInfo.romValid = 1; } - if (BtGetBootInfo(btldr).grubFlags & MULTIBOOT_INFO_APM_TABLE) { - BtGetBootInfo(firmware).apmTable = mbi->apm_table; - BtGetBootInfo(firmware).apmValid = 1; + if (BtLoaderInfo.grubFlags & MULTIBOOT_INFO_APM_TABLE) { + BtFirmwareInfo.apmTable = mbi->apm_table; + BtFirmwareInfo.apmValid = 1; } } @@ -118,11 +116,11 @@ void BtInitSanity(uint mbMagic){ if (!(mbMagic == MULTIBOOT_BOOTLOADER_MAGIC)) KeStartPanic("[Init] Magic number %x is incorrect\n", mbMagic); - tmp = (BtGetBootInfo(btldr).kernelEndAddr - - BtGetBootInfo(btldr).kernelAddr) / KB; + tmp = (BtLoaderInfo.kernelEndAddr + - BtLoaderInfo.kernelAddr) / KB; DebugLog("[Init] Kernel successfully loaded at %p with %x magic\n" " and it uses %d Kio\n\n", - BtGetBootInfo(btldr).kernelAddr, + BtLoaderInfo.kernelAddr, mbMagic,tmp); } @@ -141,24 +139,19 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic) // Initialize the BootInfo_t structure BtInitBootInfo(mbInfo); - // Get ready to print things + // Screen I/O available from this point on IoInitVGABuffer(); // Sanity checks and hello world BtInitSanity(mbMagic); - //Memory mapping + // Memory & scheduler MmInitMemoryMap(); - MmInitHeap(); - - //int i = 0; - //while(i < 512) { KernLog("%d\n", i++);} - //MmPrintMemoryMap(); - PsInitSched(); - // We're out - PsFiniSched(); - KeCrashSystem(); //yay + KeStartPanic("Test Panic %d", 4); + + // End this machine's suffering + KeCrashSystem(); } diff --git a/kaleid/kernel/init/table.c b/kaleid/kernel/init/table.c index 2878b61..0261a15 100644 --- a/kaleid/kernel/init/table.c +++ b/kaleid/kernel/init/table.c @@ -22,13 +22,12 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include +#include -volatile int cpuCount = 1; -volatile Processor_t cpuTable[NCPUS] = {0}; +int KeCPUCount = 1; +Processor_t _KeCPUTable[NCPUS] = {0}; -volatile BootInfo_t bootTab = {0}; -Terminal_t *StdOut = 0, *StdDbg = 0; - -volatile char KePanicStr[PANICSTR_SIZE] = {0}; +volatile BootInfo_t BtBootTab = {0}; +volatile bool KeIsPanicking = 0; +volatile Processor_t *KeCurCPU = &_KeCPUTable[0]; diff --git a/kaleid/kernel/io/vga.c b/kaleid/kernel/io/vga.c index 6956df9..2500836 100644 --- a/kaleid/kernel/io/vga.c +++ b/kaleid/kernel/io/vga.c @@ -22,7 +22,8 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include +#include +#include //----------------------------------------------------------// // Internal functions for VGA terminals // @@ -41,12 +42,10 @@ // error_t bvgaflusher(Buffer_t *buf) { - ushort *fbp = BtGetBootInfo(video).framebufferAddr; + ushort *fbp = BtVideoInfo.framebufferAddr; const uchar color = 0xf; - assert(buf->lastLF == 0); - - uchar *currentLine = buf->wp - buf->lineLen; + uchar *currentLine = buf->wp - buf->lineLen - buf->lastLF; uchar *ptr = (uchar *)lmax((size_t)buf->buf, (size_t)currentLine - (buf->nLines - 1) * buf->lineLen); @@ -56,8 +55,8 @@ error_t bvgaflusher(Buffer_t *buf) } const size_t bufSize = buf->nLines * buf->lineLen; - ushort *fbe = BtGetBootInfo(video).framebufferAddr - + (bufSize * sizeof(ushort)); + ushort *fbe = BtVideoInfo.framebufferAddr + + (bufSize * sizeof(ushort)); if (fbp < fbe) { const ushort filler = VGA_ComputeEntry(' ', color); @@ -75,8 +74,8 @@ error_t IoInitVGABuffer(void) static char bvgabuffer[1 * MB]; BStdOut = BOpenLineBuf(bvgabuffer, BS_WRONLY, - BtGetBootInfo(video).framebufferWidth, - BtGetBootInfo(video).framebufferHeight, + BtVideoInfo.framebufferWidth, + BtVideoInfo.framebufferHeight, 8, bvgaflusher); BStdDbg = BStdOut; diff --git a/kaleid/kernel/ke/log.c b/kaleid/kernel/ke/log.c index e590864..0058911 100644 --- a/kaleid/kernel/ke/log.c +++ b/kaleid/kernel/ke/log.c @@ -22,7 +22,8 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include +#include +#include // // Prints formatted string on standard output diff --git a/kaleid/kernel/ke/panic.c b/kaleid/kernel/ke/panic.c index 52555f3..ecc5dd6 100644 --- a/kaleid/kernel/ke/panic.c +++ b/kaleid/kernel/ke/panic.c @@ -22,12 +22,13 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include -#include +#include #include #include #include +error_t vbprintf(Buffer_t *buf, const char *fmt, va_list ap); + // // Failed assert() handler // @@ -55,21 +56,29 @@ noreturn void KeStartPanic(const char *fmt, ...) PsCurProc = NULL; if (BStdOut == NULL) KeCrashSystem(); + ExAttemptLock(&BStdOut->lock); + if (fmt == NULL) { fmt = "(no message given)"; } - if (KePanicStr[0] != 0) { - KernLog("\nDouble panic!"); + if (KeIsPanicking) { + vbprintf(BStdOut, "\nDouble panic!", NULL); KeHaltCPU(); } + + KeIsPanicking = 1; + // We don't check vbprintf's output + // If it fails, what could we do anyway? + + vbprintf(BStdOut, "\nPanic!\n\n", NULL); + va_start(ap, fmt); - vsnprintf((char *)KePanicStr, PANICSTR_SIZE, fmt, ap); + vbprintf(BStdOut, fmt, ap); va_end(ap); - - KernLog("\nPanic!\n\n"); - KernLog((char *)KePanicStr); + + BStdOut->flusher(BStdOut); KeHaltCPU(); } diff --git a/kaleid/kernel/mm/heap.c b/kaleid/kernel/mm/heap.c index d79c8dd..8f44142 100644 --- a/kaleid/kernel/mm/heap.c +++ b/kaleid/kernel/mm/heap.c @@ -23,7 +23,6 @@ //----------------------------------------------------------------------------// #include -#include #include // Least address out of the heap diff --git a/kaleid/kernel/mm/malloc.c b/kaleid/kernel/mm/malloc.c index 1b7de5c..c6b5730 100644 --- a/kaleid/kernel/mm/malloc.c +++ b/kaleid/kernel/mm/malloc.c @@ -25,7 +25,12 @@ #include #include -error_t KalAllocMemory(void **ptr, size_t req, int flags, size_t align) +error_t KalAllocMemory(void **ptr, size_t req) +{ + return KalAllocMemoryEx(ptr, req, 0, 0); +} + +error_t KalAllocMemoryEx(void **ptr, size_t req, int flags, size_t align) { error_t rc; size_t brk; diff --git a/kaleid/kernel/mm/map.c b/kaleid/kernel/mm/map.c index 3d39401..a833ccb 100644 --- a/kaleid/kernel/mm/map.c +++ b/kaleid/kernel/mm/map.c @@ -23,7 +23,7 @@ //----------------------------------------------------------------------------// #include -#include +#include #include // Initializes globally the memory map @@ -52,19 +52,19 @@ static error_t InitMemoryMap(void) uint i = 0; // sanity checks - if (!BtGetBootInfo(memory).memValid && BtGetBootInfo(memory).mapValid) + if (!BtMemoryInfo.memValid && BtMemoryInfo.mapValid) return ENXIO; - if ((BtGetBootInfo(memory).upMemory / (MB/KB)) <= MINIMUM_RAM_SIZE) + if ((BtMemoryInfo.upMemory / (MB/KB)) <= MINIMUM_RAM_SIZE) return ENOMEM; // Ok then we can work ------------------------------------------------------ // // the memory map provided by GRUB via the BIOS - currentEntry = (multiboot_memory_map_t*)BtGetBootInfo(memory).mapAddr; + currentEntry = (multiboot_memory_map_t*)BtMemoryInfo.mapAddr; // End address of the map mapEnd = (multiboot_memory_map_t*) - ((ulong)currentEntry + (ulong)BtGetBootInfo(memory).mapLength); + ((ulong)currentEntry + (ulong)BtMemoryInfo.mapLength); // fill the map while (currentEntry < mapEnd) { @@ -112,7 +112,7 @@ size_t MmGetAvailZoneSize(void *start) { uint i; // Because the kernel is the kernel - if (start < BtGetBootInfo(btldr).kernelEndAddr) + if (start < BtLoaderInfo.kernelEndAddr) return 0; // Search the zone where the start address is @@ -137,8 +137,8 @@ void *MmGetFirstAvailZone(void *start) { void *current = 0; // Because the kernel is the kernel - if ((ulong)start < (ulong)BtGetBootInfo(btldr).kernelEndAddr) { - return MmGetFirstAvailZone(BtGetBootInfo(btldr).kernelEndAddr); + if ((ulong)start < (ulong)BtLoaderInfo.kernelEndAddr) { + return MmGetFirstAvailZone(BtLoaderInfo.kernelEndAddr); } // Search the zone where the start address is diff --git a/kaleid/kernel/proc/Makefile b/kaleid/kernel/proc/Makefile deleted file mode 100644 index 7fe9eea..0000000 --- a/kaleid/kernel/proc/Makefile +++ /dev/null @@ -1,9 +0,0 @@ - -sched-test: - gcc -O0 -Wall -Wextra -I../../include -c ../init/table.c -o table.o - gcc -O2 -Wall -Wextra -I../../include -c ./sched.c -o sched.o - gcc sched.o table.o -o a.out - rm sched.o table.o - -clean: - rm a.out diff --git a/kaleid/kernel/proc/sched.c b/kaleid/kernel/ps/sched.c similarity index 94% rename from kaleid/kernel/proc/sched.c rename to kaleid/kernel/ps/sched.c index 75e448f..4fdf459 100644 --- a/kaleid/kernel/proc/sched.c +++ b/kaleid/kernel/ps/sched.c @@ -25,34 +25,33 @@ #include #include #include -#include // // For test purpose only // int procslen = 10; Process_t procs[] = { - { 0, 0, 0, 12, 12, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 1, 2, 2, 16, 16, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 2, 3, 3, 31, 31, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 3, 2, 2, 1, 1, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 4, 3, 3, 5, 5, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 5, 0, 0, 30, 30, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 6, 1, 1, 19, 19, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 7, 1, 1, 0, 0, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 8, 3, 3, 12, 12, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, - { 9, 2, 2, 21, 21, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL, NULL, NULL }, + { 0, 0, 0, 12, 12, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 1, 2, 2, 16, 16, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 2, 3, 3, 31, 31, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 3, 2, 2, 1, 1, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 4, 3, 3, 5, 5, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 5, 0, 0, 30, 30, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 6, 1, 1, 19, 19, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 7, 1, 1, 0, 0, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 8, 3, 3, 12, 12, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, + { 9, 2, 2, 21, 21, STATE_RUNNABLE, DEF_PROC_TSLICE, DEF_PROC_TSLICE, NULL }, }; //------------------------------------------// -#define ReSchedFlag (KeCurCPU.needReSched) -#define PreemptCount (KeCurCPU.preemptCount) +#define ReSchedFlag (KeCurCPU->needReSched) +#define PreemptCount (KeCurCPU->preemptCount) -#define IdlePrioProcs (KeCurCPU.idlePrioProcs) -#define ReglPrioProcs (KeCurCPU.reglPrioProcs) -#define ServPrioProcs (KeCurCPU.servPrioProcs) -#define TimeCritProcs (KeCurCPU.timeCritProcs) +#define IdlePrioProcs (KeCurCPU->idlePrioProcs) +#define ReglPrioProcs (KeCurCPU->reglPrioProcs) +#define ServPrioProcs (KeCurCPU->servPrioProcs) +#define TimeCritProcs (KeCurCPU->timeCritProcs) //------------------------------------------// @@ -324,7 +323,7 @@ void PsInitSched(void) } // -// Shutdown scheduler +// Shutdowns scheduler // void PsFiniSched(void) { diff --git a/kaleid/libbuf/bprint.c b/kaleid/libbuf/bprint.c new file mode 100644 index 0000000..aeab335 --- /dev/null +++ b/kaleid/libbuf/bprint.c @@ -0,0 +1,382 @@ +//----------------------------------------------------------------------------// +// GNU GPL OS/K // +// // +// Desc: Buffer library // +// // +// // +// Copyright © 2018-2019 The OS/K Team // +// // +// This file is part of OS/K. // +// // +// OS/K is free software: you can redistribute it and/or modify // +// it under the terms of the GNU General Public License as published by // +// the Free Software Foundation, either version 3 of the License, or // +// any later version. // +// // +// OS/K is distributed in the hope that it will be useful, // +// but WITHOUT ANY WARRANTY//without even the implied warranty of // +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // +// GNU General Public License for more details. // +// // +// You should have received a copy of the GNU General Public License // +// along with OS/K. If not, see . // +//----------------------------------------------------------------------------// + +#include +#include + +error_t bputc(Buffer_t *buf, uchar ch); +error_t vbprintf(Buffer_t *buf, const char *fmt, va_list ap); + +// +// Prints formatted string on buf according to fmt +// +error_t BPrintOnBuf(Buffer_t *buf, const char *fmt, ...) +{ + error_t rc; + va_list ap; + + va_start(ap, fmt); + ExAcquireLock(&buf->lock); + rc = vbprintf(buf, fmt, ap); + ExReleaseLock(&buf->lock); + va_end(ap); + + return rc; +} + +error_t BPrintOnBufV(Buffer_t *buf, const char *fmt, va_list ap) +{ + error_t rc; + + ExAcquireLock(&buf->lock); + rc = vbprintf(buf, fmt, ap); + ExReleaseLock(&buf->lock); + + return rc; +} + +// +// Prints 0 for octal, 0x for hexadecimal, 0b for binary +// +static error_t bprinthash(Buffer_t *buf, int base, int cap) +{ + error_t rc; + + if (base != 2 && base != 8 && base != 16) { + return EOK; + } + + rc = bputc(buf, '0'); + + if (!rc && base != 8) { + rc = bputc(buf, (base==2 ? 'b' : (cap ? 'X' : 'x'))); + } + + return rc; +} + +static error_t bdopadding(Buffer_t *buf, size_t width, size_t len, + char filler) +{ + error_t rc = EOK; + + for (; !rc && width > len ; width--) { + rc = bputc(buf, filler); + } + + return rc; +} + +#define CONVBUFSIZE 100 + +// +// Actually does BPrintOnBuf's job; doesn't lock anything +// Quite a long function +// +error_t vbprintf(Buffer_t *buf, const char *fmt, va_list ap) +{ + error_t rc = 0; + + int width, prec, len; + char type; + + uchar uch; + char *s; + + // Conversion buffer + char convbuf[CONVBUFSIZE]; + + // Flags + int plus, minus, space, zero, hash; + + // Length modifiers + int l, h, hh; + + // Signed + bool sgn; + + // Capital digits + bool cap; + + // Base + int base; + + assert(buf && buf->initDone == INITOK); + + if (!buf || !fmt) return EINVAL; + if (buf->state != BS_RDWR && buf->state != BS_WRONLY) { + return EBADF; + } + + // Progress in format string + while (*fmt && !rc) { + + // Deal with all non-'%' characters + if (*fmt != '%') { + rc = bputc(buf, *fmt); + + fmt++; + continue; + } + + // + // %[parameter][flags][width|*][.precision|*][length]type + // We aren't dealing with parameters and floating stuff just yet + // + + // Skip the '%' + fmt++; + + // "%%" modifier + if (*fmt == '%') { + rc = bputc(buf, '%'); + + fmt++; + continue; + } + + // Reset everything + cap = sgn = 0; + l = h = hh = 0; + width = prec = 0; + plus = minus = space = zero = hash = 0; + + // + // Flags field + // + while (*fmt) { + if (*fmt == '#') { fmt++; hash++; } + else if (*fmt == '0') { fmt++; zero++; } + else if (*fmt == '+') { fmt++; plus++; } + else if (*fmt == '-') { fmt++; minus++; } + else if (*fmt == ' ') { fmt++; space++; } + + // Next field + else break; + } + + // + // Width & precision fields + // A width field of zero is ignored + // + + // Extracts either width or precision + #define bextractwp(name) \ + do { \ + if (*fmt == '*') { \ + fmt++; \ + name = va_arg(ap, int); \ + } else { \ + while (isdigit(*fmt) && name < CONVBUFSIZE) { \ + name = 10 * name + (*fmt - '0'); \ + fmt++; \ + } \ + } \ + } while (0) + + // Extract width + bextractwp(width); + + // A width below 0 activates the "minus" flag + if (width < 0) { + width = -width; + minus++; + } + + // Extract precision + if (*fmt == '.') { + fmt++; + bextractwp(prec); + } + + // Make sure they're not too big + if (width > CONVBUFSIZE || prec > CONVBUFSIZE) { + rc = EINVAL; + break; + } + + // + // Length field + // + + while (*fmt) { + if (*fmt == 'l' || *fmt == 'z' || *fmt == 't') { + fmt++; + l++; + } + + else if (*fmt == 'h') { + fmt++; + h++; + } + + // Next field + else break; + } + + // Consistency check + assert(!(l > 0 && h > 0)); + assert(!(l > 2 || h > 1)); + + // + // The type field + // + type = *fmt++; + + // Characters + if (type == 'c') { + uch = (uchar)va_arg(ap, int); + bputc(buf, uch); + + continue; + } + + // Strings + else if (type == 's') { + s = va_arg(ap, char *); + + if (s == NULL) s = "(null)"; + + // For strings, the precision field gives the maximum + // amount of characters to be read from the stream + // Zero/nonspecified precision means unlimited amount + if (prec == 0) prec = INT_MAX; + + for (; *s && prec-- ; s++) { + rc = bputc(buf, (uchar)*s); + } + + continue; + } + + // Decimal, unsigned decimal, hexadecimal, octal and binary numbers + else if (type == 'd' || type == 'i') { base = 10; sgn = 1; } + else if (type == 'X') { base = 16; cap = 1; } + else if (type == 'x') { base = 16; } + else if (type == 'u') { base = 10; } + else if (type == 'o') { base = 8; } + else if (type == 'b') { base = 2; } + + // Pointers: %p = %#012lx + // (48-bit pointers have width 12 at least) + else if (type == 'p') { + type = 'x'; base = 16; zero++; hash++; l++; + if (width < 12) width = 12; + } + + // Unknown/unsupported modifier + // Note: a '\0' after length field falls here + else { + rc = EINVAL; + break; + } + + // + // Numerical conversions + // + + // We use s to iterate convbuf + s = convbuf; + + // FIXME: this works, but is ugly as hell + #define bdoconvrt(pref, type, vtype) \ + do { \ + type i_##type = (type)va_arg(ap, vtype); \ + pref##toa(i_##type, s, base); \ + } while (0) + + if (!l) { + if (sgn) { + if (h == 0) bdoconvrt(i, int, int); + if (h == 1) bdoconvrt(i, short, int); + } else { + if (h == 0) bdoconvrt(u, uint, uint); + if (h == 1) bdoconvrt(u, ushort, uint); + } + } + + else { + if (sgn) bdoconvrt(l, long, long); + else bdoconvrt(ul, ulong, ulong); + } + + // + // Implement flags and %X, and prints + // + + // Capital letter digits + if (base > 10 && cap) { + for (; *s ; s++) + if (islower(*s)) *s = toupper(*s); + + // We use this "opportunity" to compute the length of s + len = s - convbuf; + + // Reset s + s = convbuf; + } + + // Compute s's length + // It will always fit in an int + else len = (int)strlen(s); + + // Adjust width + if (sgn && (plus || space)) width--; + else if (hash) width -= (base==8 ? 1 : ((base==2||base==16) ? 2 : 0)); + + // When padding with spaces, we pad before +/-'s etc + if (!minus && !zero && width > len) + bdopadding(buf, width, len, ' '); + + // Deal with signs and the hash flag + if (*s == '-') { rc = bputc(buf, '-'); s++, len--; } + else if (sgn && plus) rc = bputc(buf, '+'); + else if (sgn && space) rc = bputc(buf, ' '); + else if (hash) bprinthash(buf, base, cap); + + // Deal with padding by zeroes + // The 'minus' flag makes no sense with the 'zero' one + if (zero && width > len) + bdopadding(buf, width, len, '0'); + + // + // Output the actual number + // + for (; !rc && *s ; s++) { + rc = bputc(buf, (uchar)*s); + } + + // 'minus' padding, only with spaces + if (minus && !zero && width > len) + bdopadding(buf, width, base, ' '); + + // Carry on to next modifier + } + + // Assert rc for debugging purposes + assert(!rc); + + return rc; +} + diff --git a/kaleid/kernel/buf/bput.c b/kaleid/libbuf/bput.c similarity index 99% rename from kaleid/kernel/buf/bput.c rename to kaleid/libbuf/bput.c index 6550af4..9e685df 100644 --- a/kaleid/kernel/buf/bput.c +++ b/kaleid/libbuf/bput.c @@ -22,7 +22,8 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include +#include +#include error_t bputc(Buffer_t *buf, uchar ch); diff --git a/kaleid/kernel/buf/buf.c b/kaleid/libbuf/buf.c similarity index 96% rename from kaleid/kernel/buf/buf.c rename to kaleid/libbuf/buf.c index 63b6c3b..858c129 100644 --- a/kaleid/kernel/buf/buf.c +++ b/kaleid/libbuf/buf.c @@ -22,7 +22,8 @@ // along with OS/K. If not, see . // //----------------------------------------------------------------------------// -#include +#include +#include #include Buffer_t *BStdOut, *BStdDbg; @@ -57,7 +58,7 @@ error_t BCloseBuf(Buffer_t *buf) } if (buf->flags & BF_ALLOC) { - free(buf->buf); + KalFreeMemory(buf->buf); } buf->buf = buf->rp = buf->wp = NULL; @@ -110,7 +111,7 @@ Buffer_t *BOpenLineBuf(char *source, int mode, buf->size = lineLen * nLines * (pbCount + 1); if (source == NULL) { - buf->buf = calloc(buf->size, 1); + KalAllocMemoryEx((void **)&buf->buf, buf->size, M_ZEROED, 0); } else { buf->buf = (uchar *)source; } diff --git a/kaleid/crtlib/atoi.c b/kaleid/libc/atoi.c similarity index 100% rename from kaleid/crtlib/atoi.c rename to kaleid/libc/atoi.c diff --git a/kaleid/crtlib/ctype.c b/kaleid/libc/ctype.c similarity index 100% rename from kaleid/crtlib/ctype.c rename to kaleid/libc/ctype.c diff --git a/kaleid/crtlib/itoa.c b/kaleid/libc/itoa.c similarity index 100% rename from kaleid/crtlib/itoa.c rename to kaleid/libc/itoa.c diff --git a/kaleid/crtlib/mem.c b/kaleid/libc/mem.c similarity index 97% rename from kaleid/crtlib/mem.c rename to kaleid/libc/mem.c index cd158e9..470afd3 100644 --- a/kaleid/crtlib/mem.c +++ b/kaleid/libc/mem.c @@ -36,7 +36,7 @@ void *malloc(size_t n) void *ptr; error_t rc; - rc = KalAllocMemory(&ptr, n, 0, 0); + rc = KalAllocMemory(&ptr, n); if (rc > 0) seterrno(rc); return ptr; @@ -44,9 +44,13 @@ void *malloc(size_t n) void *calloc(size_t n, size_t m) { - char *mem = malloc(n * m); - memzero(mem, n * m); - return mem; + void *ptr; + error_t rc; + + rc = KalAllocMemoryEx(&ptr, n * m, M_ZEROED, 0); + if (rc > 0) seterrno(rc); + + return ptr; } void free(void *ptr) diff --git a/kaleid/crtlib/rand.c b/kaleid/libc/rand.c similarity index 100% rename from kaleid/crtlib/rand.c rename to kaleid/libc/rand.c diff --git a/kaleid/crtlib/sprintf.c b/kaleid/libc/sprintf.c similarity index 96% rename from kaleid/crtlib/sprintf.c rename to kaleid/libc/sprintf.c index be93623..f7f3882 100644 --- a/kaleid/crtlib/sprintf.c +++ b/kaleid/libc/sprintf.c @@ -31,12 +31,6 @@ // // Format str according to fmt using ellipsed arguments // -// Standard is dumb so we won't follow it: -// 1) we return a size_t instead of int -// 2) for (v)snprintf we return the number of characters written -// instead of the number of characters that would have been written -// given large enough n -// size_t sprintf(char *str, const char *fmt, ...) { int ret; diff --git a/kaleid/crtlib/status.c b/kaleid/libc/status.c similarity index 100% rename from kaleid/crtlib/status.c rename to kaleid/libc/status.c diff --git a/kaleid/crtlib/string.c b/kaleid/libc/string.c similarity index 100% rename from kaleid/crtlib/string.c rename to kaleid/libc/string.c diff --git a/kaleid/crtlib/strtol.c b/kaleid/libc/strtol.c similarity index 100% rename from kaleid/crtlib/strtol.c rename to kaleid/libc/strtol.c