Changes to get os version API for migrating to git

Signed-off-by: Maxim Logaev <maxlogaev@proton.me>

data/Tupfile.lua

@@ -872,8 +872,8 @@ for i,v in ipairs(img_files) do
     -- note that .revision and .kernel.mnt must begin with .
     -- to prevent tup from tracking them
     if build_type == "rus"
-    then str='$(LANG=ru_RU.utf8 date -u +"[автосборка %d %b %Y %R, r$(get-current-revision)]"|iconv -f utf8 -t cp866)'
+    then str='$(LANG=ru_RU.utf8 date -u +"[автосборка %d %b %Y %R, g$(git rev-parse --short HEAD)]"|iconv -f utf8 -t cp866)'
-    else str='$(date -u +"[auto-build %d %b %Y %R, r$(get-current-revision)]")'
+    else str='$(date -u +"[autobuild %d %b %Y %R, g$(git rev-parse --short HEAD)]")'
     end
     str = string.gsub(str, "%$", "\\$") -- escape $ as \$
     str = string.gsub(str, "%%", "%%%%") -- escape % as %%
@@ -899,7 +899,7 @@ end
 
 -- generate tup rule for kolibri.iso
 if tup.getconfig("INSERT_REVISION_ID") ~= ""
-then volume_id = "KolibriOS r`get-current-revision`"
+then volume_id = "KolibriOS g`git rev-parse --short HEAD`"
 else volume_id = "KolibriOS"
 end
 tup.definerule{inputs = input_deps, command =

kernel/trunk/Tupfile.lua

@@ -1,8 +1,9 @@
 if tup.getconfig("NO_FASM") ~= "" then return end
 tup.rule("echo lang fix " .. ((tup.getconfig("LANG") == "") and "en" or tup.getconfig("LANG")) .. " > %o", {"lang.inc"})
-tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 262144 %f %o " .. tup.getconfig("KERPACK_CMD"), "kernel.mnt")
+tup.rule("./version-gen.sh", {extra_outputs={"ver.inc", "ver_boot.inc"}})
+tup.rule({"kernel.asm", extra_inputs = {"lang.inc", "ver.inc", "ver_boot.inc"}}, "fasm -m 262144 %f %o " .. tup.getconfig("KERPACK_CMD"), "kernel.mnt")
 --tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 262144 %f %o -s %o.fas" .. tup.getconfig("KERPACK_CMD"), {"kernel.mnt", extra_outputs = {"kernel.mnt.fas"}})
 --tup.rule({"kernel.mnt.fas", extra_inputs = {"kernel.mnt"}}, "symbols %f %o", "kernel.mnt.sym")
 --tup.rule({"kernel.mnt.fas", extra_inputs = {"kernel.mnt"}}, "listing %f %o", "kernel.mnt.lst")
-tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 262144 %f %o -dextended_primary_loader=1" .. tup.getconfig("KERPACK_CMD"), "kernel.mnt.ext_loader")
+tup.rule({"kernel.asm", extra_inputs = {"lang.inc", "ver.inc", "ver_boot.inc"}}, "fasm -m 262144 %f %o -dextended_primary_loader=1" .. tup.getconfig("KERPACK_CMD"), "kernel.mnt.ext_loader")
-tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 262144 %f %o -dpretest_build=1 -ddebug_com_base=0xe9", "kernel.mnt.pretest")
+tup.rule({"kernel.asm", extra_inputs = {"lang.inc", "ver.inc", "ver_boot.inc"}}, "fasm -m 262144 %f %o -dpretest_build=1 -ddebug_com_base=0xe9", "kernel.mnt.pretest")

kernel/trunk/boot/bootstr.inc

@@ -1,6 +1,6 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                                                              ;;
-;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
+;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
 ;; Distributed under terms of the GNU General Public License    ;;
 ;;                                                              ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -31,18 +31,6 @@ macro line_space {
 }
 d80x25_top:
                 line_full_top
-if __REV__ > 0
-  cur_line_pos = 75
-        store byte ' ' at d80x25_top+cur_line_pos+1
-  rev_var = __REV__
-  while rev_var > 0
-        store byte rev_var mod 10 + '0' at d80x25_top+cur_line_pos
-        cur_line_pos = cur_line_pos - 1
-        rev_var = rev_var / 10
-  end while
-        store byte ' ' at d80x25_top+cur_line_pos
-        store dword ' SVN' at d80x25_top+cur_line_pos-4
-end if
 
 space_msg:
                 line_space

kernel/trunk/bootbios.inc

@@ -24,7 +24,7 @@ org 0
         ; struct kernel_header
         jmp     start_of_code   ; jump
         db      'KolibriOS '    ; signature
-        db      'v0.7.7.0+     ',13,10,13,10,0  ; version
+        include "ver_boot.inc"  ; version
         dd      B32-KERNEL_BASE ; offset of the kernel's 32-bit entry point
 
 include "boot/bootstr.inc"      ; language-independent boot messages

kernel/trunk/docs/sysfuncr.txt

@@ -1,11 +1,11 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                                                              ;;
-;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
+;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
 ;; Distributed under terms of the GNU General Public License    ;;
 ;;                                                              ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-СИСТЕМНЫЕ ФУНКЦИИ ОПЕРАЦИОННОЙ СИСТЕМЫ Kolibri 0.7.7.0
+СИСТЕМНЫЕ ФУНКЦИИ KolibriOS 0.7.7-0+
 
 Номер функции помещается в регистр eax.
 Вызов системной функции осуществляется командой "int 0x40".
@@ -952,7 +952,7 @@ picture     rb  Xsize*Ysize*4  ; 32 бита
   eax - SF_SYSTEM (18)
   ebx - SSF_INFO_DISC_SYS (11)
 ======================================================================
-========== Функция 18, подфункция 13 - получить версию ядра. =========
+========== Функция 18, подфункция 13 - получить версию ОС. ===========
 ======================================================================
 Параметры:
   * eax = 18 - номер функции
@@ -962,25 +962,22 @@ picture     rb  Xsize*Ysize*4  ; 32 бита
 Возвращаемое значение:
   * функция не возвращает значения
     но, если указатель в ecx недопустимый, например,
-    регион [ecx, ecx + 9) пересекается с памятью ядра,
+    регион [ecx, ecx + 16) пересекается с памятью ядра,
     то тогда функция возвращает -1
-Замечания:
-  * В данный момент используется только часть буфера размером
-    9 байт. Тем не менее рекомендуется использовать буфер
-    размером 16 байт для будущей совместимости, в будущем могут быть
-    добавлены некоторые поля.
 Структура буфера:
-db a,b,c,d для версии a.b.c.d
+db major, minor, patch - git-тег
-db 0: зарезервировано
+db 0 - зарезервировано для выравнивания git-тега до dword;
-dd REV - номер svn-ревизии ядра
+dw offset - количество коммитов от git-тега;
-Для ядра Kolibri 0.7.7.0+:
+db 'hash', 0 - нуль-терминированная строка git-хэша.
-db 0,7,7,0
+Например для KolibriOS v0.7.7-8672-g99ffedbae:
+db 0,7,7
 db 0
-dd 1675
+dw 8672
+db '99ffedbae', 0
 
 ---------------------- Константы для регистров: ----------------------
   eax - SF_SYSTEM (18)
-  ebx - SSF_KERNEL_VERSION (13)
+  ebx - SSF_KERNEL_VERSION/SSF_OS_VERSION (13)
 ======================================================================
 ====================== Функция 18, подфункция 14 =====================
 ======= Ожидать начала обратного хода луча развёртки монитора. =======

kernel/trunk/docs/sysfuncs.txt

@@ -1,11 +1,11 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                                                              ;;
-;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;;
+;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
 ;; Distributed under terms of the GNU General Public License    ;;
 ;;                                                              ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-SYSTEM FUNCTIONS of OS Kolibri 0.7.7.0
+SYSTEM FUNCTIONS of KolibriOS 0.7.7-0+
 
 Number of the function is located in the register eax.
 The call of the system function is executed by "int 0x40" command.
@@ -944,7 +944,7 @@ Remarks:
   eax - SF_SYSTEM (18)
   ebx - SSF_INFO_DISC_SYS (11)
 ======================================================================
-========== Function 18, subfunction 13 - get kernel version. =========
+========== Function 18, subfunction 13 - get OS version. =============
 ======================================================================
 Parameters:
   * eax = 18 - function number
@@ -954,25 +954,22 @@ Parameters:
 Returned value:
   * function does not return value
     but if pointer in ecx is illegal, for example,
-    [ecx, ecx + 9) region intersects with kernel memory,
+    [ecx, ecx + 16) region intersects with kernel memory,
     then function returns -1
-Remarks:
-  * At the moment only the part of the buffer by a size
-    9 bytes is used. Nevertheless it is recommended to use
-    16 byte buffer for the future compatibility, in the future
-    some fields can be added.
 Structure of the buffer:
-db a,b,c,d for version a.b.c.d
+db major, minor, patch - git-tag;
-db 0: reserved
+db 0 - reserved for alignment to dword;
-dd REV - kernel SVN revision number
+dw offset - number of commits after git-tag;
-For Kolibri 0.7.7.0+ kernel:
+db 'hash', 0 - a null-terminated git-hash string.
-db 0,7,7,0
+For example for KolibriOS v0.7.7-8672-g99ffedbae:
+db 0,7,7
 db 0
-dd 1675
+dw 8672
+db '99ffedbae', 0
 
 ---------------------- Constants for registers: ----------------------
   eax - SF_SYSTEM (18)
-  ebx - SSF_KERNEL_VERSION (13)
+  ebx - SSF_KERNEL_VERSION/SSF_OS_VERSION (13)
 ======================================================================
 ======= Function 18, subfunction 14 - wait for screen retrace. =======
 ======================================================================

kernel/trunk/kernel.asm

@@ -91,7 +91,7 @@ pci_data_sel   =  pci_data_32-gdts
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 ; That is a loading and initialization code that also draws the blue screen
-; menu with svn revision number near top right corner of the screen.
+; menu with version in the upper left corner of the screen.
 include "bootbios.inc"
 
 use32
@@ -712,10 +712,10 @@ end if
 
 
 ;-----------------------------------------------------------------------------
-; show SVN version of kernel on the message board
+; show Git-hash of kernel on the message board
 ;-----------------------------------------------------------------------------
-        mov     eax, [version_inf.rev]
+        mov     eax, version_inf.hash
-        DEBUGF  1, "K : kernel SVN r%d\n", eax
+        DEBUGF  1, "K : kernel GIT %s\n", eax
 ;-----------------------------------------------------------------------------
 ; show CPU count on the message board
 ;-----------------------------------------------------------------------------
@@ -2400,9 +2400,7 @@ endg
 
 iglobal
 version_inf:
-        db 0,7,7,0  ; version 0.7.7.0
+include 'ver.inc'
-        db 0
-.rev    dd __REV__
 .size = $ - version_inf
 endg
 ;------------------------------------------------------------------------------
@@ -4576,8 +4574,6 @@ end if
 
 include "data32.inc"
 
-__REV__ = __REV
-
 if ~ lang eq sp
 diff16 "end of kernel code",0,$
 end if

kernel/trunk/macros.inc

@@ -1,20 +1,10 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;                                                              ;;
-;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;
+;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
 ;; Distributed under terms of the GNU General Public License    ;;
 ;;                                                              ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-__REV = 0
-
-macro $Revision a {
-  match =: Num =$,a \{
-    if __REV < Num
-      __REV = Num
-    end if
-  \}
-}
-
 macro ignore_empty_revision_keyword {
   ; svn keywords are neither substituted by git-svn nor catched by $Revision
   ; macro above, ignore them to not fail the build

kernel/trunk/version-gen.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Copyright (C) KolibriOS team 2024. All rights reserved
+# Distributed under terms of the GNU General Public License 
+
+full_ver=$(git describe --tag --long)
+
+version=$(echo $full_ver | cut -d'-' -f1 | cut -c 2-)
+offset=$(echo $full_ver | cut -d'-' -f2)
+hash=$(echo $full_ver | cut -d'-' -f3 | cut -c 2-)
+
+major=$(echo $version | cut -d'.' -f1)
+minor=$(echo $version | cut -d'.' -f2)
+patch=$(echo $version | cut -d'.' -f3)
+
+short_ver=$(printf %-14s "$major.$minor.$patch-$offset")
+
+cat > ver_boot.inc << EOF
+db      '$short_ver', 13,10,13,10,0
+EOF
+
+cat > ver.inc << EOF
+        db  $major, $minor, $patch
+        db  0
+        dw  $offset
+.hash   db  '$hash', 0
+EOF