#if 0 /*─────────────────────────────────────────────────────────────────╗ │ To the extent possible under law, Justine Tunney has waived │ │ all copyright and related or neighboring rights to this file, │ │ as it is written in the following disclaimers: │ │ • http://unlicense.org/ │ │ • http://creativecommons.org/publicdomain/zero/1.0/ │ ╚─────────────────────────────────────────────────────────────────*/ #endif #include "libc/calls/calls.h" #include "libc/calls/hefty/spawn.h" #include "libc/calls/internal.h" #include "libc/conv/conv.h" #include "libc/log/check.h" #include "libc/mem/mem.h" #include "libc/nt/enum/filemapflags.h" #include "libc/nt/enum/pageflags.h" #include "libc/nt/memory.h" #include "libc/runtime/gc.h" #include "libc/runtime/runtime.h" #include "libc/stdio/stdio.h" #include "libc/sysv/consts/fileno.h" #include "libc/x/x.h" int main(int argc, char *argv[]) { int pid; long *addr; int64_t fh; if (argc == 1) { fh = CreateFileMappingNuma(-1, &kNtIsInheritable, kNtPageReadwrite, 0, FRAMESIZE, NULL, kNtNumaNoPreferredNode); addr = MapViewOfFileExNuma(fh, kNtFileMapRead | kNtFileMapWrite, 0, 0, FRAMESIZE, NULL, kNtNumaNoPreferredNode); *addr = 0x31337; CHECK_NE(-1, (pid = spawnve( 0, (int[3]){STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO}, "o/examples/forky.com", (char *const[]){"o/examples/forky.com", gc(xasprintf("%#lx", (intptr_t)addr)), gc(xasprintf("%#lx", fh)), NULL}, environ))); CHECK_NE(-1, waitpid(pid, NULL, 0)); } else { addr = (long *)(intptr_t)strtoul(argv[1], NULL, 0); fh = strtoul(argv[2], NULL, 0); addr = MapViewOfFileExNuma(fh, kNtFileMapRead | kNtFileMapWrite, 0, 0, FRAMESIZE, addr, kNtNumaNoPreferredNode); printf("%#lx\n", *addr); } return 0; }