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执行 AGENTS align-linuxcnc 加速规则

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结论：补强 WASM tooldata 可执行探针，依据 LinuxCNC src/emc/tooldata/tooldata_mmap.cc 非随机刀库 T0 查找优先返回 pocket 0 的源行为。验证通过：./test-linuxcnc-wasm-tooldata-link.sh、./test-native.sh、./test-linuxcnc-source-link.sh。
This commit is contained in:
cnc
2026-06-05 09:59:06 +08:00
parent 6506d23dc2
commit 60745adeef
1 changed files with 29 additions and 0 deletions
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29
core/wasm_shims/tooldata/tooldata_probe_main.cc
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@@ -84,6 +84,35 @@ int main() {
return 45;
}
const pid_t nonrandom_t0_child = fork();
if (nonrandom_t0_child < 0) {
return 64;
}
if (nonrandom_t0_child == 0) {
if (tool_mmap_creator(nullptr, 0) != 0) {
_exit(65);
}
CANON_TOOL_TABLE nonrandom_t0 = tooldata_entry_init();
nonrandom_t0.toolno = 0;
nonrandom_t0.pocketno = 12;
if (tooldata_put(nonrandom_t0, 12) == IDX_FAIL) {
_exit(66);
}
// LinuxCNC src/emc/tooldata/tooldata_mmap.cc returns pocket 0 for T0
// before scanning table entries when the toolchanger is not random.
if (tooldata_find_index_for_tool(0) != 0) {
_exit(67);
}
_exit(0);
}
int nonrandom_t0_status = 0;
if (waitpid(nonrandom_t0_child, &nonrandom_t0_status, 0) != nonrandom_t0_child) {
return 68;
}
if (!WIFEXITED(nonrandom_t0_status) || WEXITSTATUS(nonrandom_t0_status) != 0) {
return 69;
}
if (tool_mmap_user() != -1) {
return 25;
}