nx_gassim_pack.nx source

1// nx_gassim_pack.nx -- Packages nx code into self-contained HTML using Nishi ecosystem tools for browser gas simulation. 2import "nx_gate_gn.nx" 3import "nx_gate_base.nx" 4// nx_gassim_pack.nx -- SOVEREIGN build orchestrator for the browser gas sim: nx -> WAT -> WASM -> self-contained 5// HTML, entirely via the Nishi ecosystem (sys_fork/execve/wait4/dup3/openat/read_file). NO shell. Uses the GENERIC 6// nx_sim_page packager (title + description passed as args). CWD must be nxc2. license_tier: ORIGINAL expect_exit: 0 7import "nx_syscalls.nx" 8const K_MAGIC_2000: i64 = 2000 9 10func grow(name: *u8, ok: i64) -> i64 { if ok==1 { gw(" PASS " as *u8) } else { gw(" FAIL " as *u8) } gw(name); gw(" 11" as *u8); return ok } 12 13// spawn `path` with up to 4 args; if redir != 0, child stdout -> that file (truncating). returns child exit code. 14func spawn(path: *u8, a0: *u8, a1: *u8, a2: *u8, a3: *u8, redir: *u8) -> i64 { 15 let pid: i64 = sys_fork() 16 if pid == 0 { 17 if (redir as i64) != 0 { 18 let fd: i64 = sys_openat_wr(redir, 420) 19 if fd >= 0 { sys_dup3(fd, 1, 0) } 20 } else { 21 let dn: i64 = sys_openat_wr("/dev/null\x00" as *u8, 420) 22 if dn >= 0 { sys_dup3(dn, 2, 0) } 23 } 24 let argv: *i64 = sys_mmap(64) as *i64 25 var n: i64 = 0 26 argv[0] = path as i64; n = 1 27 if (a0 as i64) != 0 { argv[n] = a0 as i64; n = n + 1 } 28 if (a1 as i64) != 0 { argv[n] = a1 as i64; n = n + 1 } 29 if (a2 as i64) != 0 { argv[n] = a2 as i64; n = n + 1 } 30 if (a3 as i64) != 0 { argv[n] = a3 as i64; n = n + 1 } 31 argv[n] = 0 32 let envp: *i64 = sys_mmap(16) as *i64 33 envp[0] = "PATH=/usr/bin:/bin\x00" as *u8 as i64; envp[1] = 0 34 sys_execve(path, argv, envp) 35 sys_exit(127) 36 } 37 let st: *i64 = sys_mmap(16) as *i64 38 sys_wait4(pid, st, 0) 39 return (st[0] >> 8) & 0xff 40} 41func fsize(path: *u8) -> i64 { 42 let lp: *i64 = sys_mmap(8) as *i64; lp[0] = 0 43 let p: *u8 = sys_read_file(path, lp) 44 if (p as i64) == 0 { return -1 } 45 return lp[0] 46} 47 48func main() -> i64 { 49 gw("=== nx_gassim_pack: SOVEREIGN nx->wat->wasm->html via generic nx_sim_page (NO shell) ===\n") 50 let RUNNER: *u8 = "_offc/nx_sov_build_run.elf\x00" as *u8 51 let WAT_OUT: *u8 = "knowledge/nx_gassim.wat\x00" as *u8 52 let WASM_OUT: *u8 = "web_assets/nx_gassim.wasm\x00" as *u8 53 let HTML_OUT: *u8 = "knowledge/nx_gassim.html\x00" as *u8 54 let TITLE: *u8 = "Nishi Gas Lab -- kinetic-theory hard-disk gas (sovereign WASM, no float)\x00" as *u8 55 let DESC: *u8 = "N=20 equal-mass hard disks: exact elastic walls + pairwise elastic collisions. All start at ONE speed and thermalize, so a Maxwell-Boltzmann velocity distribution EMERGES (particles coloured by speed). Energy-conserving, validated by nx_gassim_gate.\x00" as *u8 56 57 gw(" [1] build sovereign tools via the runner...\n") 58 spawn(RUNNER, "nx_compile_wat\x00" as *u8, 0 as *u8, 0 as *u8, 0 as *u8, "/dev/null\x00" as *u8) 59 spawn(RUNNER, "nx_wat_compiler\x00" as *u8, 0 as *u8, 0 as *u8, 0 as *u8, "/dev/null\x00" as *u8) 60 spawn(RUNNER, "nx_sim_page\x00" as *u8, 0 as *u8, 0 as *u8, 0 as *u8, "/dev/null\x00" as *u8) 61 62 gw(" [2] nx -> wat\n") 63 let c1: i64 = spawn("/tmp/nx_compile_wat.sov.elf\x00" as *u8, "runtime/nx_gassim.nx\x00" as *u8, 0 as *u8, 0 as *u8, 0 as *u8, WAT_OUT) 64 gw(" rc="); gn(c1); gw(" wat_bytes="); gn(fsize(WAT_OUT)); gw("\n") 65 66 gw(" [3] wat -> wasm\n") 67 let c2: i64 = spawn("/tmp/nx_wat_compiler.sov.elf\x00" as *u8, WAT_OUT, WASM_OUT, 0 as *u8, 0 as *u8, 0 as *u8) 68 gw(" rc="); gn(c2); gw(" wasm_bytes="); gn(fsize(WASM_OUT)); gw("\n") 69 70 gw(" [4] wasm -> html (generic packager)\n") 71 let c3: i64 = spawn("/tmp/nx_sim_page.sov.elf\x00" as *u8, WASM_OUT, HTML_OUT, TITLE, DESC, 0 as *u8) 72 gw(" rc="); gn(c3); gw(" html_bytes="); gn(fsize(HTML_OUT)); gw("\n") 73 74 let wsz: i64 = fsize(WASM_OUT); let hsz: i64 = fsize(HTML_OUT) 75 let lp: *i64 = sys_mmap(8) as *i64; let wb: *u8 = sys_read_file(WASM_OUT, lp) 76 var magic_ok: i64 = 0 77 if (wb as i64) != 0 { if lp[0] >= 8 { if wb[0]==(0 as u8) { if wb[1]==(0x61 as u8) { if wb[2]==(0x73 as u8) { if wb[3]==(0x6d as u8) { magic_ok=1 } } } } } } 78 gw(" wasm magic OK="); gn(magic_ok); gw(" wasm="); gn(wsz); gw("B html="); gn(hsz); gw("B\n") 79 80 var ok: i64 = 0 81 if magic_ok==1 { if hsz>K_MAGIC_2000 { ok=1 } } 82 if ok==1 { gw("GASSIM-PACK GREEN: sovereign wasm+html built (Nishi all the way up, no shell)\n"); sys_exit(0); return 0 } 83 gw("GASSIM-PACK RED\n"); sys_exit(1); return 1 84}