Loading build-chroot.sh +39 −2 Changes for build-chroot.sh: 39 added lines, 2 removed lines. Original line number Diff line number Diff line Loading @@ -12,6 +12,9 @@ # 7. chroot systempp + clang/lld/lldb + fresh + tools assembled into a rootfs # 8. packages FenrirOS specs (../scripts/files/rpm) built with rpmbuild in the chroot # 8b. repo the package repository of those RPMs (createrepo_c), for dnf5 on FenrirOS # fenstore FenStore's RPMs on the side, only when named: they go to # /build/extra-rpms, not into RPMS, so repo, iso and docker # don't take them along # 9. iso live ISOs of the RPM-built system (Limine BIOS+UEFI; CD, USB stick, # Ventoy compatible): <ISO_NAME>-server (no compilers, build tools, # headers or -dev/-devel packages) and <ISO_NAME>-devel (every Loading Loading @@ -39,6 +42,7 @@ # ADCONNECT_SRC adconnect checkout (default: ../adconnect if it exists, else a clone of ADCONNECT_REPO) # STORAGED_SRC storaged checkout (default: ../storaged if it exists, else a clone of STORAGED_REPO) # CONTAINERD_SRC containerd checkout (default: ../containerd if it exists, else a clone of CONTAINERD_REPO) # FENSTORE_SRC FenStore checkout (default: ../FenStore if it exists, else a clone of FENSTORE_REPO) # ISCSID_SRC iscsid checkout (default: ../iscsid if it exists, else a clone of ISCSID_REPO) # UPSD_SRC upsd checkout (default: ../upsd if it exists, else a clone of UPSD_REPO) # FIREWALLD_SRC firewalld checkout (default: ../firewalld if it exists, else a clone of FIREWALLD_REPO) Loading Loading @@ -90,6 +94,9 @@ fi if [[ -z ${CONTAINERD_SRC:-} && -f $SYSTEMPP_SRC/../containerd/CMakeLists.txt ]]; then CONTAINERD_SRC="$(realpath "$SYSTEMPP_SRC/../containerd")" fi if [[ -z ${FENSTORE_SRC:-} && -f $SYSTEMPP_SRC/../FenStore/CMakeLists.txt ]]; then FENSTORE_SRC="$(realpath "$SYSTEMPP_SRC/../FenStore")" fi if [[ -z ${ISCSID_SRC:-} && -f $SYSTEMPP_SRC/../iscsid/CMakeLists.txt ]]; then ISCSID_SRC="$(realpath "$SYSTEMPP_SRC/../iscsid")" fi Loading Loading @@ -120,6 +127,7 @@ SHAREDD_REPO="${SHAREDD_REPO:-git@git.tuxist.de:tuxist/sharedd.git}" ADCONNECT_REPO="${ADCONNECT_REPO:-git@git.tuxist.de:tuxist/adconnect.git}" STORAGED_REPO="${STORAGED_REPO:-git@git.tuxist.de:tuxist/storaged.git}" CONTAINERD_REPO="${CONTAINERD_REPO:-git@git.tuxist.de:tuxist/containerd.git}" FENSTORE_REPO="${FENSTORE_REPO:-git@git.tuxist.de:tuxist/fenstore.git}" ISCSID_REPO="${ISCSID_REPO:-git@tuxist.de:tuxist/iscsid.git}" UPSD_REPO="${UPSD_REPO:-git@git.tuxist.de:tuxist/upsd.git}" FIREWALLD_REPO="${FIREWALLD_REPO:-git@git.tuxist.de:tuxist/firewalld.git}" Loading @@ -143,6 +151,7 @@ declare -A GIT_SOURCES=( [libparitypp]="$TUXIST_GIT/tuxist/libparitypp.git" [libauthdb-client]="$TUXIST_GIT/tuxist/authdb.git" [libmediadb-client]="$TUXIST_GIT/tuxist/mediadb.git" [libdbpp]="$TUXIST_GIT/jan.koester/libdbpp.git" [libsmtppp]="$TUXIST_GIT/tuxist/libsmtppp.git" [libbpf]="https://github.com/libbpf/libbpf.git v1.4.0" [bpftool]="https://github.com/libbpf/bpftool.git v7.4.0" Loading Loading @@ -1289,6 +1298,13 @@ stage_sources() { fetch_git "$WORK/src/containerd" "$CONTAINERD_REPO" tar_tree "$WORK/src/containerd" "$srcdir/$f" "$name-$version" fi; continue ;; postgresql) fetch_url "$f" "https://ftp.postgresql.org/pub/source/v$version/postgresql-$version.tar.gz"; continue ;; fenstore) if [[ -n ${FENSTORE_SRC:-} ]]; then tar_tree "$FENSTORE_SRC" "$srcdir/$f" "$name-$version" else fetch_git "$WORK/src/fenstore" "$FENSTORE_REPO" tar_tree "$WORK/src/fenstore" "$srcdir/$f" "$name-$version" fi; continue ;; # the spec installs Limine's prebuilt images: the binary branch limine) fetch_git "$WORK/src/limine" https://github.com/limine-bootloader/limine.git "$LIMINE_REF" tar_tree "$WORK/src/limine" "$srcdir/$f" "$name-$version"; continue ;; Loading Loading @@ -1448,6 +1464,27 @@ step_repo() { msg "repo ready: $CHROOT/build/repo (serve it as https://repo.tuxist.de/fenriros/)" } # --------------------------------------------------------------------------- # fenstore: FenStore and libdbpp, which it needs to build, as RPMs outside # RPMS -- repo, iso and docker take everything from there. libdbpp goes into # the chroot (build dependency), FenStore itself doesn't. FENSTORE_PG=1 adds # PostgreSQL first, for libdbpp's pgsql backend. step_fenstore() { local pkg log dir=/build/extra-rpms mkdir -p "$LOGS/packages" "$CHROOT$dir" for pkg in ${FENSTORE_PG:+postgresql} libdbpp fenstore; do log="$LOGS/packages/$pkg.log" cp "$FENRIR_FILES/rpm/specs/$pkg.spec" "$CHROOT/build/rpmbuild/SPECS/" stage_sources "$FENRIR_FILES/rpm/specs/$pkg.spec" msg "fenstore: rpmbuild $pkg" in_chroot rpmbuild -bb --nodeps --define "_rpmdir $dir" "/build/rpmbuild/SPECS/$pkg.spec" >"$log" 2>&1 || { tail -n 15 "$log" >&2; die "fenstore: $pkg failed (log: $log)"; } [[ $pkg == fenstore ]] || in_chroot /bin/sh -c "rpm -Uvh --nodeps --force --replacepkgs $dir/x86_64/$pkg-*.rpm" >>"$log" 2>&1 done msg "fenstore: RPMs in $CHROOT$dir" } # --------------------------------------------------------------------------- # iso: a live ISO of the RPM-based system, booted by Limine Loading Loading @@ -1801,11 +1838,11 @@ steps=("$@") for s in "${steps[@]}"; do case "$s" in systempp|toolchain|host-tblgen|llvm|fresh|tools|rpm|chroot|packages|repo|iso|docker) systempp|toolchain|host-tblgen|llvm|fresh|tools|rpm|chroot|packages|repo|iso|docker|fenstore) check_deps; mkdir -p "$WORK" "$BUILD"; "step_${s//-/_}" ;; enter) step_enter ;; clean) step_clean ;; -h|--help) sed -n '2,/^$/s/^# \{0,1\}//p' "$0"; exit 0 ;; *) die "unknown step '$s' (steps: ${ALL_STEPS[*]} enter clean)" ;; *) die "unknown step '$s' (steps: ${ALL_STEPS[*]} fenstore enter clean)" ;; esac done include/sys/ipc.h 0 → 100644 +73 −0 Changes for include/sys/ipc.h: 73 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2026, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ /* Was completely missing -- SysV IPC keys and permissions, for sys/shm.h. * Real gap: PostgreSQL's postmaster interlock is a SysV shared memory * segment. Field layout is the kernel's struct ipc64_perm on x86_64; the * ids stay 32-bit numbers here, whatever uid_t is. */ #include <sys/types.h> #pragma once #define IPC_CREAT 01000 #define IPC_EXCL 02000 #define IPC_NOWAIT 04000 #define IPC_RMID 0 #define IPC_SET 1 #define IPC_STAT 2 #define IPC_PRIVATE ((key_t)0) #ifndef __key_t_defined #define __key_t_defined typedef int key_t; #endif struct ipc_perm { key_t __key; unsigned int uid; unsigned int gid; unsigned int cuid; unsigned int cgid; unsigned int mode; unsigned short __seq; unsigned short __pad2; unsigned long __unused1; unsigned long __unused2; }; #ifdef __cplusplus extern "C" { #endif key_t ftok(const char *path, int id); #ifdef __cplusplus } #endif include/sys/shm.h 0 → 100644 +74 −0 Changes for include/sys/shm.h: 74 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2026, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ /* Was completely missing -- real shmget(2) & co, thin syscall wrappers * (the __NR_shm* numbers already existed). Field layout is the kernel's * struct shmid64_ds on x86_64. */ #include <sys/ipc.h> #include <time.h> #pragma once #define SHM_R 0400 #define SHM_W 0200 #define SHM_RDONLY 010000 #define SHM_RND 020000 #define SHM_REMAP 040000 #define SHM_EXEC 0100000 #define SHM_LOCK 11 #define SHM_UNLOCK 12 typedef unsigned long shmatt_t; struct shmid_ds { struct ipc_perm shm_perm; size_t shm_segsz; time_t shm_atime; time_t shm_dtime; time_t shm_ctime; int shm_cpid; int shm_lpid; shmatt_t shm_nattch; unsigned long __unused4; unsigned long __unused5; }; #ifdef __cplusplus extern "C" { #endif int shmget(key_t key, size_t size, int flags); void *shmat(int id, const void *addr, int flags); int shmdt(const void *addr); int shmctl(int id, int cmd, struct shmid_ds *buf); #ifdef __cplusplus } #endif src/CMakeLists.txt +1 −0 Changes for src/CMakeLists.txt: 1 added line, 0 removed lines. Original line number Diff line number Diff line Loading @@ -201,6 +201,7 @@ list(APPEND osSrcs "linux/stdio.cpp" "linux/membarrier.cpp" "linux/epoll.cpp" "linux/sysvipc.cpp" "linux/elf.cpp" "linux/dlfcn.cpp" "linux/global.cpp" Loading src/linux/sysvipc.cpp 0 → 100644 +60 −0 Changes for src/linux/sysvipc.cpp: 60 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2021, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ #include <bits/syscall.h> #include <bits/sysbits.h> #include <sys/shm.h> #include <sys/stat.h> #include <errno.h> #include <fcntl.h> extern "C" { int shmget(key_t key, size_t size, int flags) { return syscall_ret(syscall3(__NR_shmget, key, size, flags)); }; void *shmat(int id, const void *addr, int flags) { return (void*)syscall_ret(syscall3(__NR_shmat, id, (long)addr, flags)); }; int shmdt(const void *addr) { return syscall_ret(syscall1(__NR_shmdt, (long)addr)); }; int shmctl(int id, int cmd, struct shmid_ds *buf) { return syscall_ret(syscall3(__NR_shmctl, id, cmd, (long)buf)); }; /* glibc's mix of inode, device and id. */ key_t ftok(const char *path, int id) { struct stat st; if (stat(path, &st) < 0) return (key_t)-1; return (key_t)((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xff) << 24)); }; }; Loading
build-chroot.sh +39 −2 Changes for build-chroot.sh: 39 added lines, 2 removed lines. Original line number Diff line number Diff line Loading @@ -12,6 +12,9 @@ # 7. chroot systempp + clang/lld/lldb + fresh + tools assembled into a rootfs # 8. packages FenrirOS specs (../scripts/files/rpm) built with rpmbuild in the chroot # 8b. repo the package repository of those RPMs (createrepo_c), for dnf5 on FenrirOS # fenstore FenStore's RPMs on the side, only when named: they go to # /build/extra-rpms, not into RPMS, so repo, iso and docker # don't take them along # 9. iso live ISOs of the RPM-built system (Limine BIOS+UEFI; CD, USB stick, # Ventoy compatible): <ISO_NAME>-server (no compilers, build tools, # headers or -dev/-devel packages) and <ISO_NAME>-devel (every Loading Loading @@ -39,6 +42,7 @@ # ADCONNECT_SRC adconnect checkout (default: ../adconnect if it exists, else a clone of ADCONNECT_REPO) # STORAGED_SRC storaged checkout (default: ../storaged if it exists, else a clone of STORAGED_REPO) # CONTAINERD_SRC containerd checkout (default: ../containerd if it exists, else a clone of CONTAINERD_REPO) # FENSTORE_SRC FenStore checkout (default: ../FenStore if it exists, else a clone of FENSTORE_REPO) # ISCSID_SRC iscsid checkout (default: ../iscsid if it exists, else a clone of ISCSID_REPO) # UPSD_SRC upsd checkout (default: ../upsd if it exists, else a clone of UPSD_REPO) # FIREWALLD_SRC firewalld checkout (default: ../firewalld if it exists, else a clone of FIREWALLD_REPO) Loading Loading @@ -90,6 +94,9 @@ fi if [[ -z ${CONTAINERD_SRC:-} && -f $SYSTEMPP_SRC/../containerd/CMakeLists.txt ]]; then CONTAINERD_SRC="$(realpath "$SYSTEMPP_SRC/../containerd")" fi if [[ -z ${FENSTORE_SRC:-} && -f $SYSTEMPP_SRC/../FenStore/CMakeLists.txt ]]; then FENSTORE_SRC="$(realpath "$SYSTEMPP_SRC/../FenStore")" fi if [[ -z ${ISCSID_SRC:-} && -f $SYSTEMPP_SRC/../iscsid/CMakeLists.txt ]]; then ISCSID_SRC="$(realpath "$SYSTEMPP_SRC/../iscsid")" fi Loading Loading @@ -120,6 +127,7 @@ SHAREDD_REPO="${SHAREDD_REPO:-git@git.tuxist.de:tuxist/sharedd.git}" ADCONNECT_REPO="${ADCONNECT_REPO:-git@git.tuxist.de:tuxist/adconnect.git}" STORAGED_REPO="${STORAGED_REPO:-git@git.tuxist.de:tuxist/storaged.git}" CONTAINERD_REPO="${CONTAINERD_REPO:-git@git.tuxist.de:tuxist/containerd.git}" FENSTORE_REPO="${FENSTORE_REPO:-git@git.tuxist.de:tuxist/fenstore.git}" ISCSID_REPO="${ISCSID_REPO:-git@tuxist.de:tuxist/iscsid.git}" UPSD_REPO="${UPSD_REPO:-git@git.tuxist.de:tuxist/upsd.git}" FIREWALLD_REPO="${FIREWALLD_REPO:-git@git.tuxist.de:tuxist/firewalld.git}" Loading @@ -143,6 +151,7 @@ declare -A GIT_SOURCES=( [libparitypp]="$TUXIST_GIT/tuxist/libparitypp.git" [libauthdb-client]="$TUXIST_GIT/tuxist/authdb.git" [libmediadb-client]="$TUXIST_GIT/tuxist/mediadb.git" [libdbpp]="$TUXIST_GIT/jan.koester/libdbpp.git" [libsmtppp]="$TUXIST_GIT/tuxist/libsmtppp.git" [libbpf]="https://github.com/libbpf/libbpf.git v1.4.0" [bpftool]="https://github.com/libbpf/bpftool.git v7.4.0" Loading Loading @@ -1289,6 +1298,13 @@ stage_sources() { fetch_git "$WORK/src/containerd" "$CONTAINERD_REPO" tar_tree "$WORK/src/containerd" "$srcdir/$f" "$name-$version" fi; continue ;; postgresql) fetch_url "$f" "https://ftp.postgresql.org/pub/source/v$version/postgresql-$version.tar.gz"; continue ;; fenstore) if [[ -n ${FENSTORE_SRC:-} ]]; then tar_tree "$FENSTORE_SRC" "$srcdir/$f" "$name-$version" else fetch_git "$WORK/src/fenstore" "$FENSTORE_REPO" tar_tree "$WORK/src/fenstore" "$srcdir/$f" "$name-$version" fi; continue ;; # the spec installs Limine's prebuilt images: the binary branch limine) fetch_git "$WORK/src/limine" https://github.com/limine-bootloader/limine.git "$LIMINE_REF" tar_tree "$WORK/src/limine" "$srcdir/$f" "$name-$version"; continue ;; Loading Loading @@ -1448,6 +1464,27 @@ step_repo() { msg "repo ready: $CHROOT/build/repo (serve it as https://repo.tuxist.de/fenriros/)" } # --------------------------------------------------------------------------- # fenstore: FenStore and libdbpp, which it needs to build, as RPMs outside # RPMS -- repo, iso and docker take everything from there. libdbpp goes into # the chroot (build dependency), FenStore itself doesn't. FENSTORE_PG=1 adds # PostgreSQL first, for libdbpp's pgsql backend. step_fenstore() { local pkg log dir=/build/extra-rpms mkdir -p "$LOGS/packages" "$CHROOT$dir" for pkg in ${FENSTORE_PG:+postgresql} libdbpp fenstore; do log="$LOGS/packages/$pkg.log" cp "$FENRIR_FILES/rpm/specs/$pkg.spec" "$CHROOT/build/rpmbuild/SPECS/" stage_sources "$FENRIR_FILES/rpm/specs/$pkg.spec" msg "fenstore: rpmbuild $pkg" in_chroot rpmbuild -bb --nodeps --define "_rpmdir $dir" "/build/rpmbuild/SPECS/$pkg.spec" >"$log" 2>&1 || { tail -n 15 "$log" >&2; die "fenstore: $pkg failed (log: $log)"; } [[ $pkg == fenstore ]] || in_chroot /bin/sh -c "rpm -Uvh --nodeps --force --replacepkgs $dir/x86_64/$pkg-*.rpm" >>"$log" 2>&1 done msg "fenstore: RPMs in $CHROOT$dir" } # --------------------------------------------------------------------------- # iso: a live ISO of the RPM-based system, booted by Limine Loading Loading @@ -1801,11 +1838,11 @@ steps=("$@") for s in "${steps[@]}"; do case "$s" in systempp|toolchain|host-tblgen|llvm|fresh|tools|rpm|chroot|packages|repo|iso|docker) systempp|toolchain|host-tblgen|llvm|fresh|tools|rpm|chroot|packages|repo|iso|docker|fenstore) check_deps; mkdir -p "$WORK" "$BUILD"; "step_${s//-/_}" ;; enter) step_enter ;; clean) step_clean ;; -h|--help) sed -n '2,/^$/s/^# \{0,1\}//p' "$0"; exit 0 ;; *) die "unknown step '$s' (steps: ${ALL_STEPS[*]} enter clean)" ;; *) die "unknown step '$s' (steps: ${ALL_STEPS[*]} fenstore enter clean)" ;; esac done
include/sys/ipc.h 0 → 100644 +73 −0 Changes for include/sys/ipc.h: 73 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2026, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ /* Was completely missing -- SysV IPC keys and permissions, for sys/shm.h. * Real gap: PostgreSQL's postmaster interlock is a SysV shared memory * segment. Field layout is the kernel's struct ipc64_perm on x86_64; the * ids stay 32-bit numbers here, whatever uid_t is. */ #include <sys/types.h> #pragma once #define IPC_CREAT 01000 #define IPC_EXCL 02000 #define IPC_NOWAIT 04000 #define IPC_RMID 0 #define IPC_SET 1 #define IPC_STAT 2 #define IPC_PRIVATE ((key_t)0) #ifndef __key_t_defined #define __key_t_defined typedef int key_t; #endif struct ipc_perm { key_t __key; unsigned int uid; unsigned int gid; unsigned int cuid; unsigned int cgid; unsigned int mode; unsigned short __seq; unsigned short __pad2; unsigned long __unused1; unsigned long __unused2; }; #ifdef __cplusplus extern "C" { #endif key_t ftok(const char *path, int id); #ifdef __cplusplus } #endif
include/sys/shm.h 0 → 100644 +74 −0 Changes for include/sys/shm.h: 74 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2026, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ /* Was completely missing -- real shmget(2) & co, thin syscall wrappers * (the __NR_shm* numbers already existed). Field layout is the kernel's * struct shmid64_ds on x86_64. */ #include <sys/ipc.h> #include <time.h> #pragma once #define SHM_R 0400 #define SHM_W 0200 #define SHM_RDONLY 010000 #define SHM_RND 020000 #define SHM_REMAP 040000 #define SHM_EXEC 0100000 #define SHM_LOCK 11 #define SHM_UNLOCK 12 typedef unsigned long shmatt_t; struct shmid_ds { struct ipc_perm shm_perm; size_t shm_segsz; time_t shm_atime; time_t shm_dtime; time_t shm_ctime; int shm_cpid; int shm_lpid; shmatt_t shm_nattch; unsigned long __unused4; unsigned long __unused5; }; #ifdef __cplusplus extern "C" { #endif int shmget(key_t key, size_t size, int flags); void *shmat(int id, const void *addr, int flags); int shmdt(const void *addr); int shmctl(int id, int cmd, struct shmid_ds *buf); #ifdef __cplusplus } #endif
src/CMakeLists.txt +1 −0 Changes for src/CMakeLists.txt: 1 added line, 0 removed lines. Original line number Diff line number Diff line Loading @@ -201,6 +201,7 @@ list(APPEND osSrcs "linux/stdio.cpp" "linux/membarrier.cpp" "linux/epoll.cpp" "linux/sysvipc.cpp" "linux/elf.cpp" "linux/dlfcn.cpp" "linux/global.cpp" Loading
src/linux/sysvipc.cpp 0 → 100644 +60 −0 Changes for src/linux/sysvipc.cpp: 60 added lines, 0 removed lines. Original line number Diff line number Diff line /******************************************************************************* Copyright (c) 2021, Jan Koester jan.koester@gmx.net All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the <organization> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ #include <bits/syscall.h> #include <bits/sysbits.h> #include <sys/shm.h> #include <sys/stat.h> #include <errno.h> #include <fcntl.h> extern "C" { int shmget(key_t key, size_t size, int flags) { return syscall_ret(syscall3(__NR_shmget, key, size, flags)); }; void *shmat(int id, const void *addr, int flags) { return (void*)syscall_ret(syscall3(__NR_shmat, id, (long)addr, flags)); }; int shmdt(const void *addr) { return syscall_ret(syscall1(__NR_shmdt, (long)addr)); }; int shmctl(int id, int cmd, struct shmid_ds *buf) { return syscall_ret(syscall3(__NR_shmctl, id, cmd, (long)buf)); }; /* glibc's mix of inode, device and id. */ key_t ftok(const char *path, int id) { struct stat st; if (stat(path, &st) < 0) return (key_t)-1; return (key_t)((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xff) << 24)); }; };
