f31522130f
Build system (5 gaps hardened): - COOKBOOK_OFFLINE defaults to true (fork-mode) - normalize_patch handles diff -ruN format - New 'repo validate-patches' command (25/25 relibc patches) - 14 patched Qt/Wayland/display recipes added to protected list - relibc archive regenerated with current patch chain Boot fixes (fixable): - Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset) - D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped) - redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped) - daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch) - udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async) - relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs - greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait) - greeter-ui: built and linked (header guard unification, sem_compat stubs removed) - mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps - greeter config: removed stale keymapd dependency from display/greeter services - prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified Unfixable (diagnosed, upstream): - i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort - kded6/greeter-ui: page fault 0x8 — Qt library null deref - Thread panics fd != -1 — Rust std library on Redox - DHCP timeout / eth0 MAC — QEMU user-mode networking - hwrngd/thermald — no hardware RNG/thermal in VM - live preload allocation — BIOS memory fragmentation, continues on demand
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright © 2013 Red Hat, Inc.
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*/
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#ifndef _UTIL_H_
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#define _UTIL_H_
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#include "config.h"
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#include <stdbool.h>
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#include <string.h>
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#define LONG_BITS (sizeof(long) * 8)
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#define NLONGS(x) (((x) + LONG_BITS - 1) / LONG_BITS)
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#define ARRAY_LENGTH(a) (sizeof(a) / (sizeof((a)[0])))
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#define unlikely(x) (__builtin_expect(!!(x),0))
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#undef min
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#undef max
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#ifdef __GNUC__
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#define min(a,b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a > _b ? _b : _a; \
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})
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#define max(a,b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a > _b ? _a : _b; \
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})
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#else
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#define min(a,b) ((a) > (b) ? (b) : (a))
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#define max(a,b) ((a) > (b) ? (a) : (b))
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#endif
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static inline bool
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startswith(const char *str, size_t len, const char *prefix, size_t plen)
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{
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return len >= plen && !strncmp(str, prefix, plen);
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}
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static inline int
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bit_is_set(const unsigned long *array, int bit)
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{
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return !!(array[bit / LONG_BITS] & (1LL << (bit % LONG_BITS)));
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}
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static inline void
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set_bit(unsigned long *array, int bit)
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{
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array[bit / LONG_BITS] |= (1LL << (bit % LONG_BITS));
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}
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static inline void
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clear_bit(unsigned long *array, int bit)
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{
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array[bit / LONG_BITS] &= ~(1LL << (bit % LONG_BITS));
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}
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static inline void
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set_bit_state(unsigned long *array, int bit, int state)
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{
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if (state)
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set_bit(array, bit);
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else
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clear_bit(array, bit);
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}
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#endif
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