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