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9 Commits
Author SHA1 Message Date
t3hn3rd a701db871e Fix: missing imports in wasmio.pas
continuous-integration/drone/push Build is passing
2026-03-05 23:46:24 +00:00
t3hn3rd d0425a41e3 feature: WASM execution pipeline, file dispatch, RAM drive, and VFS handle table
- Add file-type dispatch registry (filedispatch.pas) matching files by
  magic header bytes and routing to registered handlers
- Add WASM integration layer: wasmshim, wasmio, wasmrunner, wasmcleanup
  providing full WASI Preview1 bridging (fd_write/read, proc_exit,
  clock, random, args passthrough, environ stubs)
- Add RAM drive (ramdrive.pas) providing in-memory VFS at /disk/ram
  with a built-in hello world WASM binary
- (Placeholder) Implement VFS handle table for proper
  open/read/write/close/filesize routing through registered drives
  and devices
- Integrate file dispatch into vterminal for unknown commands, supporting
  both foreground and background execution of dispatched files
- Expand progmanager init with PS, KILL, TERMINATE, DEV, DISK, MEMRAW,
  BSOD, IFCONFIG, ARP, and TCP commands; wire up ramdrive, filedispatch,
  and wasmrunner initialization
- Replace serial.sendString with syslog.logln in desktop launcher
2026-03-05 20:18:16 +00:00
t3hn3rd 463b746b82 fix: drone pipeline not working
continuous-integration/drone/push Build is passing
- compile_wasuro.sh was copying files to the /code directory which
  is not where drone builds from, fixed to use $(pwd) and relative
  directories based on the root.
2026-03-04 17:38:56 +00:00
t3hn3rd 7d518418c2 Merge branch 'feature/memory-allocation-optimization' into feature/wasm
continuous-integration/drone/push Build is failing
# Conflicts:
#	src/kernel.pas
#	src/lmemorymanager.pas
#	src/progmanager.pas
2026-03-04 11:29:00 +00:00
t3hn3rd 8b4335768b refactor(memory): complete PMM/VMM/LMM rewrite - bitmap allocators, bug fixes, hardening
continuous-integration/drone/push Build is passing
continuous-integration/drone/pr Build is passing
PMM Rewrite:
- Replace ~8KB record array with compact bitmaps
  (PhysPresent/PhysAlloc/PhysScanned, 128B each)
- Add PhysOwner[0..1023] for per-block ownership tracking
- new_block: O(1) amortised via NextFreeHint + dword-level BSF scan,
  returns 0 as OOM sentinel
- free_block: O(1) direct bit clear with double-free detection
- alloc_block: validates PhysPresent and PhysAlloc bits before allocation
- Add pmm_free_blocks/pmm_total_blocks stats functions

VMM Correctness Fixes:
- Fix free_page block extraction (Address SHR 10, was using
  raw Address field)
- Fix invlpg operand (use virtual address, was passing PDE index)
- Clear PDE entry on free_page before returning block to PMM
- Remove map_page double-write (delegate to map_page_ex only)
- Add OOM propagation (new_page returns false if PMM returns 0)
- Fix missing pop_trace in new_page error path

LMM Rewrite:
- Replace per-entry record array with bitmap allocator
  (93% vs 43% page efficiency)
- Layout: Header(24B) + Bitmap(64512B) + Padding + Data at 0x10000
- SIZE_PREFIX=16 for 16-byte aligned returns (SSE MOVAPS requirement)
- Next-fit bitmap scan with roving hint (NextFree) and dword-level
  fast skip
- Large alloc sentinel (LARGE_ALLOC_MAGIC=$FFFFFFFE) so kfree detects
  klalloc'd memory
- Implement klfree (was previously a no-op - pages could never
  be returned)
- Implement try_release_page (return fully-free heap pages to VMM/PMM)
- Fix interrupt safety: stack-balanced pushfd/cli/pop +
  restore_if (sti only)
  Fixes Bad TSS caused by popfd restoring dangerous EFLAGS bits (NT, IOPL)
- Zero memory via rep stosd instead of byte-by-byte loop

Hardening:
- kalloc OOM now triggers BSOD instead of returning nil
  (90% of callers don't check)
- Double-free detection in kfree (verify bitmap bits set before clearing)
- Guard bytes ({$IFDEF DEBUG_LMM}): $DEADBEEF sentinel for buffer overrun detection
- kpalloc: bounds check (block >= 1024 -> GPF) + syslog MMIO mapping audit log

Observability:
- Add MEMINFO command as src/prog/meminfo.pas (moved from inline kernel.pas)
- Displays multiboot memory, PMM block stats, LMM heap stats
- Register via progmanager.pas following standard prog pattern

Files changed:
- src/pmemorymanager.pas
- src/vmemorymanager.pas
- src/lmemorymanager.pas
- src/kernel.pas
- src/progmanager.pas
- src/prog/meminfo.pas
2026-03-04 10:36:09 +00:00
t3hn3rd 91cd005361 feat: integrate Wasuro WASM runtime into Asuro build chain
continuous-integration/drone/push Build is failing
- Add compile_wasuro.sh to sparse-clone Wasuro src/wasm from gitea
  (develop branch) with caching to skip redundant pulls
- Update compile.sh to include wasuro build step in pipeline
- Update compile_sources.sh to dynamically discover -Fu paths via
  find across src/ and wasuro/ directories
- Extend system.pas with FPC 3.2.2 compilerprocs required by Wasuro:
  - 64-bit signed/unsigned div and mod (fpc_div_int64, fpc_mod_int64,
    fpc_div_qword, fpc_mod_qword) with correct i386 parameter mapping
  - 64-bit multiply (fpc_mul_int64) via three 32-bit MUL instructions
  - Float-to-integer intrinsics (Trunc, Round) using x87 FPU
  - Memory allocation compilerprocs (fpc_getmem, fpc_freemem)
    delegating to kernel kalloc/kfree
  - Exception handling stubs (reraise, raiseexception, catches, doneexception)
  - setjmp/longjmp for exception address stack
  - Fix sInt64 type alias (was longint/32-bit, now int64/64-bit)
  - Add serial debug helpers (COM1 $3F8) for bare-metal tracing
- Wire up Wasuro in kernel.pas: init WASM VM, set I/O callback to
  syslog, and run all 1103 Wasuro tests (0 failures)
- Update .gitignore to exclude wasuro/ cache directory
2026-03-03 23:20:02 +00:00
t3hn3rd 99fd5507ca Merge branch 'feature/vtop-fix' into feature/process-management
continuous-integration/drone/push Build is passing
2026-03-03 19:11:47 +00:00
t3hn3rd 035d489c4f feature: preemptive process management - implementation progress
continuous-integration/drone/push Build is passing
Implement a preemptive multitasking system for the Asuro kernel.

Context Switching & Scheduling:
- Custom IRQ0 ISR (contextswitcher.pas) with PUSHAD/POPAD ESP-swap
- Round-robin scheduler with priority-based quantum
- Process table using DList of PProcessContext pointers
- Idle process (PID 0) replaces kernel HLT loop

Process Lifecycle:
- create/kill/terminate/sendMessage API (processmanager.pas)
- Process states: Created, Running, Ready, Suspended, Awaiting,
  Finished, Error
- Parent-child tracking (ParentID, smChildExited notification on reap)
- proc_yield, proc_sleep_ms, proc_await, proc_suspend, proc_exit

Resource Binding & Cleanup:
- Per-process resource list
  (bindResource/unbindResource/unbindAllResources)
- TCP sockets auto-bound to owning process (OwnerPID on TTCPSocket)
- socket_cleanup + auto-unbind in DestroySocket

VTerminal Refactor:
- Multi-instance design (heap-allocated TVTermState per terminal)
- Foreground process with incremental stdout/stderr drain via LVGL timer
- Ctrl+C kills foreground process (killForeground)
- Per-terminal CWD, dir stack, FS builtins (CD/LS/PUSHD/POPD)
- Background job support (& suffix, JOBS/FG commands)
- Command history (Up/Down arrow)

Command Consolidation:
- 14 commands extracted from 9 units into centralized progmanager.pas
- Command procedures exported in host unit interfaces
- E1000/TRACER/stdio builtins kept in-place (conditional/circular)

New Units:
- src/include/proctypes.pas — process type definitions
- src/processmanager.pas — core process manager
- src/prog/ping.pas — standalone ICMP ping process
- src/prog/testcmd.pas — test command (proc_sleep_ms demo)
- src/testprocs.pas — process subsystem smoke tests

Misc:
- ICMP callbacks gain userData parameter for concurrency-safe ping
- CLI/STI guards on kalloc/kfree (lmemorymanager.pas)
- LV_KEY_CTRLC constant + Ctrl+C interception in LVGL keyboard hook
- Window owner PID tracking (windows.pas)
- ISR_32 gate override support (isrmanager.pas)
2026-03-03 19:02:21 +00:00
t3hn3rd 5e9d0004d7 feature: implement TCP (RFC 793) protocol driver
continuous-integration/drone/push Build is passing
Add full TCP/IP stack implementation at L4 alongside UDP and ICMP.

Core Protocol Engine:
- TCP types in nettypes.pas (header, TCB, state enum, error codes,
  callbacks, OOO entry, socket structures)
- 3-way handshake (active & passive OPEN)
- Reliable data transfer with ACK and sequence number tracking
- Graceful close (FIN_WAIT, CLOSE_WAIT, LAST_ACK, TIME_WAIT)
- RST send/receive handling
- Retransmission with exponential backoff (max 5 attempts)
- Pseudo-header based checksum (RFC 793)

Server Support:
- LISTEN → SYN_RECEIVED → ESTABLISHED passive open path
- Listen backlog enforcement (configurable per-socket)
- accept() to retrieve established child connections

Robustness & Hardening:
- Delayed ACK timer (~200ms)
- Nagle's algorithm (buffer small sends while unACKed data pending)
- Jacobson/Karels RTT estimation with adaptive RTO
- Congestion control (slow start / congestion avoidance)
- Zero-window probing with exponential backoff
- MSS option negotiation in SYN/SYN-ACK (Kind=2, Len=4)
- Keep-alive (30s idle, 10s interval, 5 probes)
- Out-of-order segment reassembly (4-slot buffer)

Terminal & Testing:
- tcpconnect: active open + send "Hello, World!"
- tcplisten: passive open with syslog output
- tcphttp: HTTP/1.0 GET client

Also add push_trace() instrumentation to net, eth2, arp, ipv4,
icmp, udp, and dhcp entry points for call tracing, and register
tcp in net.init.
2026-03-03 10:55:50 +00:00
478 changed files with 9059 additions and 125280 deletions

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+3 -34
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@@ -17,39 +17,14 @@ steps:
- name: compile
image: t3hn3rd/asuro-build:latest
pull: always
depends_on:
- build-image
commands:
- git fetch --tags
- find . -type f -print0 | xargs -0 dos2unix
- chmod +x /drone/src/toolchain/*.sh
- /drone/src/toolchain/compile.sh
- chmod +x /drone/src/*.sh
- /drone/src/compile.sh
- name: deploy-docs
image: alpine:latest
depends_on:
- compile
when:
branch:
- master
- develop
- feature/mkdocs
volumes:
- name: docs-htdocs
path: /htdocs
commands:
- apk add --no-cache rsync
- |
if [ "${DRONE_BRANCH}" = "master" ]; then
DEST="/htdocs/master"
else
DEST="/htdocs/develop"
fi
- mkdir -p "$DEST"
- rsync -a --delete site/ "$DEST/"
- echo "Documentation deployed to ${DRONE_BRANCH}"
- name: upload-iso-artifact
image: alpine/git
depends_on:
@@ -88,10 +63,4 @@ steps:
from_secret: discord_webhook_id
webhook_token:
from_secret: discord_webhook_secret
message: "**Asuro Build**\n\n{{#success build.status}}✅ Build successful!\n\n{{else}}❌ Build failed!\n\n{{/success}}Repository: `{{repo.namespace}}/{{repo.name}}`\nBranch: `{{commit.branch}}`\nCommit: `{{commit.sha}}`\nAuthor: `{{commit.author}} <{{commit.email}}>`\n\nGitea Diff: [Link](<{{commit.link}}>)\nDrone Build: [Link](<{{build.link}}>)\n\nMessage: {{commit.message}}"
volumes:
- name: docs-htdocs
host:
path: /mnt/user/htdocs/asuro_docs
message: "**Asuro Build**\n\n{{#success build.status}}✅ Build successful!\n\n{{else}}❌ Build failed!\n\n{{/success}}Repository: `{{repo.namespace}}/{{repo.name}}`\nBranch: `{{commit.branch}}`\nCommit: `{{commit.sha}}`\nAuthor: `{{commit.author}} <{{commit.email}}>`\n\nGitea Diff: [Link](<{{commit.link}}>)\nDrone Build: [Link](<{{build.link}}>)\n\nMessage: {{commit.message}}"
+1 -8
View File
@@ -14,13 +14,6 @@ localenv.json
/lvgl/
dockerout.txt
AGENTS.md
lessons_learnt.md
*.log
/doc/*.md
wasuro
src/core/core.version.pas
site/*
!site/.gitkeep
/src/boot/dangling_units.inc
/lib/dangling/
.moderne
CLAUDE.md
+6 -8
View File
@@ -1,16 +1,12 @@
ARG RECIPES_IMAGE=t3hn3rd/moderne-asuro-recipes:0.1.1@sha256:eaf54188053511dad9c620a8fb98b0f50c41770cd49a0b3d71a0538386522011
FROM ${RECIPES_IMAGE}
FROM ubuntu:latest
VOLUME ["/code"]
ENV DEBIAN_FRONTEND=noninteractive
RUN dpkg --add-architecture i386
RUN apt-get update && apt-get install -y \
curl dos2unix wget git make nasm binutils xorriso grub-pc-bin gcc gcc-multilib \
python3 python3-pip python3-pil && \
apt-get clean && rm -rf /var/lib/apt/lists/*
RUN pip3 install --no-cache-dir --break-system-packages "mkdocs>=1.6,<2" mkdocs-material
curl dos2unix wget git make nasm binutils xorriso grub-pc-bin gcc gcc-multilib && \
apt-get clean my room
SHELL ["/bin/bash", "-c"]
ARG FPC_VERSION=3.2.2
@@ -18,8 +14,10 @@ RUN curl -sL https://sourceforge.net/projects/freepascal/files/Linux/$FPC_VERSIO
pushd fpc-$FPC_VERSION.i386-linux && ./install.sh && popd && \
rm -rf fpc-$FPC_VERSION.i386-linux
COPY compile.sh /compile.sh
ADD https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver /usr/bin/semver
RUN chmod +x /usr/bin/semver
WORKDIR /code
RUN find . -type f -print0 | xargs -0 dos2unix
ENTRYPOINT ["/bin/bash", "-c"]
CMD ["find toolchain -name '*.sh' -exec dos2unix {} + 2>/dev/null; find toolchain -name '*.sh' -exec chmod +x {} +; bash toolchain/compile.sh"]
CMD ["/compile.sh"]
-8
View File
@@ -1,8 +0,0 @@
**/.git
**/.gradle
**/build
**/.moderne
wasuro
site
lib
release
-75
View File
@@ -1,75 +0,0 @@
{ Compatibility shim: wasuro references the old unit name 'lmemorymanager'.
Since wasuro/ cannot be modified, this unit re-exports the public API of
memory.heap so that 'uses lmemorymanager' continues to compile. }
unit lmemorymanager;
interface
uses
memory.heap;
const
ALLOC_UNIT = memory.heap.ALLOC_UNIT;
DATA_OFFSET = memory.heap.DATA_OFFSET;
PAGE_SIZE_LMM = memory.heap.PAGE_SIZE_LMM;
TOTAL_UNITS = memory.heap.TOTAL_UNITS;
BITMAP_DWORDS = memory.heap.BITMAP_DWORDS;
SIZE_PREFIX = memory.heap.SIZE_PREFIX;
LARGE_ALLOC_MAGIC = memory.heap.LARGE_ALLOC_MAGIC;
type
PHeapPageHeader = memory.heap.PHeapPageHeader;
THeapPageHeader = memory.heap.THeapPageHeader;
procedure init;
function kalloc(size : uint32) : void;
function klalloc(size : uint32) : void;
procedure klfree(address : uint32);
function kpalloc(address : uint32) : void;
procedure kfree(area : void);
function lmm_total_free : uint32;
function lmm_page_count : uint32;
implementation
procedure init;
begin
memory.heap.init;
end;
function kalloc(size : uint32) : void; inline;
begin
kalloc := memory.heap.kalloc(size);
end;
function klalloc(size : uint32) : void; inline;
begin
klalloc := memory.heap.klalloc(size);
end;
procedure klfree(address : uint32); inline;
begin
memory.heap.klfree(address);
end;
function kpalloc(address : uint32) : void; inline;
begin
kpalloc := memory.heap.kpalloc(address);
end;
procedure kfree(area : void); inline;
begin
memory.heap.kfree(area);
end;
function lmm_total_free : uint32; inline;
begin
lmm_total_free := memory.heap.lmm_total_free;
end;
function lmm_page_count : uint32; inline;
begin
lmm_page_count := memory.heap.lmm_page_count;
end;
end.
-7
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@@ -1,7 +0,0 @@
unit types;
interface
implementation
end.
+4 -10
View File
@@ -1,6 +1,4 @@
#!/usr/bin/env bash
TOOLCHAIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$TOOLCHAIN_DIR/architecture.sh" || exit 1
ERRCOUNT=0
echo " "
echo "======================="
@@ -26,21 +24,17 @@ declare -a run_steps=(
"compile_stub.sh" "Failed to compile stub!"
"compile_vergen.sh" "Versions failed to compile"
"compile_lvgl.sh" "Failed to compile LVGL!"
"compile_icons.sh" "Failed to generate icons!"
"compile_wasuro.sh" "Failed to pull Wasuro!"
"compile_dangling.sh" "Failed to generate dangling unit list!"
"compile_sources.sh" "Failed to compile FPC Sources!"
"compile_initcalls.sh" "Failed to generate INITFINAL table!"
"compile_link.sh" "Failed linking!"
"compile_isogen.sh" "Failed to create ISO!"
"compile_docs.sh" "Failed to generate documentation!"
)
for ((i=0; i<${#run_steps[@]}; i+=2))
do
if [ "$ERRCOUNT" -eq "0" ]
then
script="${TOOLCHAIN_DIR}/${run_steps[$i]}"
script=$(pwd)/"${run_steps[$i]}"
message="${run_steps[$i+1]}"
runOrFail "$script" "$message"
fi
@@ -49,9 +43,9 @@ done
#Call generate final artifacts based on failure or success of the above.
if [ "$ERRCOUNT" -ne "0" ]
then
. "${TOOLCHAIN_DIR}/compile_finish.sh" "failed"
. ./compile_finish.sh "failed"
else
. "${TOOLCHAIN_DIR}/compile_finish.sh" "success"
. ./compile_finish.sh "success"
fi
cd ..
cd ..
File renamed without changes.
+17
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@@ -0,0 +1,17 @@
#!/usr/bin/env bash
echo " "
echo "======================="
echo " "
echo "Generating Documentation..."
echo " "
echo "Dowloading Pasdoc..."
wget https://github.com/pasdoc/pasdoc/releases/download/v0.16.0/pasdoc-0.16.0-linux-x86_64.tar.gz -O pasdoc.tar.gz
echo "Extracting Pasdoc..."
tar -xf pasdoc.tar.gz
echo "Creating doc output directory..."
mkdir ./doc
echo "Removing old docs"
rm -rf ./doc/*
echo "Generating Docs..."
./pasdoc/bin/pasdoc -N "Asuro" -T "Asuro OS Documentation" -O "html" -E ./doc/ -S sources.list --use-tipue-search
echo "Docgen finished."
File renamed without changes.
File renamed without changes.
@@ -19,4 +19,4 @@ echo " "
LIBGCC=$(gcc -m32 -print-libgcc-file-name)
echo "libgcc: ${LIBGCC}"
ld -m elf_i386 -s --gc-sections --no-warn-execstack -Ttoolchain/linker.script -o bin/kernel.bin $objstring --start-group lib/liblvgl.a ${LIBGCC} --end-group
ld -m elf_i386 -s --gc-sections -Tlinker.script -o bin/kernel.bin $objstring --start-group lib/liblvgl.a ${LIBGCC} --end-group
+8 -22
View File
@@ -1,7 +1,7 @@
#!/usr/bin/env bash
# compile_lvgl.sh — Download LVGL v9.2 source and compile into lib/liblvgl.a
# Clone & compile in /tmp (fast container-local fs).
# Cache liblvgl.a on host mount (/code/lvgl/) to skip rebuild.
# Copy source + objects to /lvgl (host mount) for debugging.
set -e
LVGL_VERSION="v9.2.2"
@@ -10,7 +10,6 @@ LVGL_DIR="/tmp/lvgl"
OBJ_DIR="/tmp/lvgl_obj"
CONF_DIR="$(pwd)/lvglh"
OUT_DIR="$(pwd)/lib"
CACHE_DIR="/code/lvgl"
CC="gcc"
CFLAGS="-m32 -march=i686 -ffreestanding \
@@ -27,17 +26,6 @@ echo " "
echo "Compiling LVGL..."
echo " "
# If cached liblvgl.a exists on host mount, just copy it and skip everything
if [ -f "${CACHE_DIR}/liblvgl.a" ]; then
echo "Found cached liblvgl.a in ${CACHE_DIR}, copying to ${OUT_DIR}..."
cp "${CACHE_DIR}/liblvgl.a" "${OUT_DIR}/liblvgl.a"
echo "(Delete lvgl/liblvgl.a to force a full rebuild.)"
echo " "
echo "LVGL compilation complete (cached)."
echo " "
exit 0
fi
# Clone LVGL into /tmp (container-local)
rm -rf "$LVGL_DIR"
echo "Downloading LVGL ${LVGL_VERSION}..."
@@ -117,16 +105,14 @@ else
echo "No custom LVGL files in lvglh/."
fi
# Cache liblvgl.a and source to host mount for next build
echo "Caching LVGL to host mount..."
mkdir -p "$CACHE_DIR"
rm -rf ${CACHE_DIR}/* ${CACHE_DIR}/.[!.]* ${CACHE_DIR}/..?* 2>/dev/null || true
cp "${OUT_DIR}/liblvgl.a" "${CACHE_DIR}/liblvgl.a"
cp -a "$LVGL_DIR/src" "${CACHE_DIR}/src"
cp -a "$LVGL_DIR"/*.h "${CACHE_DIR}/" 2>/dev/null || true
cp -a "$OBJ_DIR" "${CACHE_DIR}/obj"
# Copy source + objects to /lvgl host mount for debugging
echo "Copying LVGL source and objects to host mount..."
mkdir /code/lvgl 2>/dev/null || true
rm -rf /code/lvgl/* /code/lvgl/.[!.]* /code/lvgl/..?* 2>/dev/null || true
cp -a "$LVGL_DIR/src" /code/lvgl/src
cp -a "$OBJ_DIR" /code/lvgl/obj
echo "Done."
echo " "
echo "LVGL compilation complete."
echo " "
echo " "
File renamed without changes.
+14
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@@ -0,0 +1,14 @@
#!/usr/bin/env bash
echo " "
echo "======================="
echo " "
echo "Compiling FPC Sources..."
echo " "
# Build -Fu flags for all directories under src/ and wasuro/
FU_PATHS="-Fusrc -Fuwasuro"
for dir in $(find src wasuro -type d 2>/dev/null); do
FU_PATHS="$FU_PATHS -Fu$dir"
done
fpc -Aelf -gw -g -gl -n -v0ew -O3 -OpPENTIUM3 -Si -Sc -Sg -Xd -CX -XXs -CfSSE -CfSSE2 -Rintel -Pi386 -Tlinux -FElib/ $FU_PATHS src/kernel.pas
+7
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@@ -0,0 +1,7 @@
#!/usr/bin/env bash
echo " "
echo "======================="
echo " "
echo "Compiling Stub..."
echo " "
nasm -f elf src/stub/stub.asm -o lib/stub.o
File renamed without changes.
@@ -1,15 +1,14 @@
#!/usr/bin/env bash
set -e
TOOLCHAIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
echo " "
echo "======================="
echo " "
echo "Generating Versioning Info..."
echo " "
chmod +x "${TOOLCHAIN_DIR}/compile_checksum.sh"
"${TOOLCHAIN_DIR}/compile_checksum.sh"
outfile="src/core/core.version.pas"
file="toolchain/version"
chmod +x ./compile_checksum.sh
./compile_checksum.sh
outfile="src/include/asuro.pas"
file="version"
{
# this script requires semver tool
wget -q https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver -O bin/semver && chmod +x bin/semver
@@ -23,7 +22,7 @@ sub=$(semver get patch $tagref)
version=$(semver get release $tagref)
release=$(semver get prerel $tagref)
build=$(semver get build $tagref)
linecount=$("${TOOLCHAIN_DIR}/loc.sh" | awk '{print $1}')
linecount=$(./loc.sh | awk '{print $1}')
sourcecount=$(find src -type f | wc -l)
drivercount=$(find src/driver -type f | wc -l)
fpcversion=$(fpc -h | grep -m 1 version | awk '{print $5}')
@@ -35,7 +34,7 @@ checksum=$(md5sum checksums.md5 | awk '{print $1}')
[[ -n "$release" ]] && version="$version-$release"
cat > $outfile <<EOF
unit core.version;
unit asuro;
interface
File renamed without changes.
-94
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@@ -1,94 +0,0 @@
# lmemorymanager
Compatibility shim that re-exports the `memory.heap` API under the legacy unit name.
## Overview
The Wasuro WASM VM project references the old unit name `lmemorymanager` for heap memory operations. Because the Wasuro source tree cannot be modified, this shim unit re-exports every public symbol from `memory.heap` so that `uses lmemorymanager` continues to compile without changes. All functions are thin inline wrappers that delegate directly to their `memory.heap` counterparts.
## Dependencies
- `memory.heap` -- the canonical heap allocator implementation in the Asuro kernel.
## Constants
### ALLOC_UNIT
Re-exported from `memory.heap.ALLOC_UNIT`. The base allocation unit size used by the heap allocator.
### DATA_OFFSET
Re-exported from `memory.heap.DATA_OFFSET`. Byte offset from a heap block header to the start of user data.
### PAGE_SIZE_LMM
Re-exported from `memory.heap.PAGE_SIZE_LMM`. Page size used by the lightweight memory manager.
### TOTAL_UNITS
Re-exported from `memory.heap.TOTAL_UNITS`. Total number of allocation units per heap page.
### BITMAP_DWORDS
Re-exported from `memory.heap.BITMAP_DWORDS`. Number of 32-bit words in the per-page allocation bitmap.
### SIZE_PREFIX
Re-exported from `memory.heap.SIZE_PREFIX`. Size of the prefix stored before each allocation to record its length.
### LARGE_ALLOC_MAGIC
Re-exported from `memory.heap.LARGE_ALLOC_MAGIC`. Magic value used to identify large (multi-page) allocations.
## Types
### PHeapPageHeader / THeapPageHeader
Re-exported from `memory.heap`. Pointer and record types describing the header structure at the beginning of each heap page.
## Functions and Procedures
### init
```pascal
procedure init;
```
Initializes the heap memory manager by delegating to `memory.heap.init`.
### kalloc
```pascal
function kalloc(size: uint32): void;
```
Allocates `size` bytes from the kernel heap and returns a pointer to the allocated memory.
### klalloc
```pascal
function klalloc(size: uint32): void;
```
Performs a large kernel allocation of `size` bytes and returns a pointer to the allocated memory.
### klfree
```pascal
procedure klfree(address: uint32);
```
Frees a large allocation previously obtained via `klalloc`.
### kpalloc
```pascal
function kpalloc(address: uint32): void;
```
Allocates a heap page at the specified address and returns a pointer to it.
### kfree
```pascal
procedure kfree(area: void);
```
Frees a standard allocation previously obtained via `kalloc`.
### lmm_total_free
```pascal
function lmm_total_free: uint32;
```
Returns the total number of free bytes available across all heap pages.
### lmm_page_count
```pascal
function lmm_page_count: uint32;
```
Returns the current number of heap pages managed by the allocator.
## Notes
- Every function and procedure in the implementation section is marked `inline`, so the compiler eliminates the wrapper overhead entirely.
- This unit exists solely for backward compatibility with the Wasuro WASM VM build. New kernel code should use `memory.heap` directly.
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