feat(io): add bounded argv process execution

Author: fffonion

Cargo.toml

@@ -94,7 +94,7 @@ self_cell = "1"
 rustyline = { version = "14", optional = true }
 
 [target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.59", features = ["Win32_System_Diagnostics_Debug", "Win32_System_Diagnostics_ToolHelp", "Win32_System_Memory", "Win32_System_ProcessStatus", "Win32_System_Threading"] }
+windows-sys = { version = "0.59", features = ["Win32_Security", "Win32_Storage_FileSystem", "Win32_System_Diagnostics_Debug", "Win32_System_Diagnostics_ToolHelp", "Win32_System_IO", "Win32_System_JobObjects", "Win32_System_Memory", "Win32_System_Pipes", "Win32_System_ProcessStatus", "Win32_System_Threading"] }
 
 [target.'cfg(unix)'.dependencies]
 libc = "0.2"

pd-vm-nostd/src/generated_builtin_ids.rs

@@ -112,6 +112,7 @@ pub const MATH_COPYSIGN_CALL_INDEX: u16 = 0xFFF8;
 pub const MATH_CLAMP_CALL_INDEX: u16 = 0xFFF9;
 pub const MATH_MUL_ADD_CALL_INDEX: u16 = 0xFFFA;
 pub const COUNT_CALL_INDEX: u16 = 0xFFFB;
+pub const IO_EXEC_CALL_INDEX: u16 = 0xFFFC;
 
 /// Every static builtin call index, ascending.
 pub const ALL_CALL_INDICES: &[u16] = &[
@@ -219,4 +220,5 @@ pub const ALL_CALL_INDICES: &[u16] = &[
     MATH_CLAMP_CALL_INDEX,
     MATH_MUL_ADD_CALL_INDEX,
     COUNT_CALL_INDEX,
+    IO_EXEC_CALL_INDEX,
 ];

src/builtins/catalog.rs

@@ -125,6 +125,7 @@ builtin_id!(0xFFF8, "math::copysign", MathCopySign, Ordinary, none);
 builtin_id!(0xFFF9, "math::clamp", MathClamp, Ordinary, none);
 builtin_id!(0xFFFA, "math::mul_add", MathMulAdd, Ordinary, none);
 builtin_id!(0xFFFB, "count", Count, Ordinary, none);
+builtin_id!(0xFFFC, "io::exec", IoExec, Ordinary, none);
 builtin_id!(0xFF9E, "__format_template", FormatTemplate, Internal, none);
 builtin_id!(0xFF9F, "__to_string", ToString, Internal, none);
 builtin_id!(0xFFA0, "type", TypeOf, Special, none);

src/builtins/runtime/io/async_io.rs

@@ -12,6 +12,7 @@
 use pd_host_function::pd_host_function;
 
 use super::super::HostCallResult;
+use super::super::typed::{VmArrayRef, VmMap};
 use super::shared::*;
 
 // ---- IO builtin functions (thin wrappers with #[pd_host_function]) ----
@@ -39,6 +40,17 @@ pub(crate) fn builtin_io_popen(
     builtin_io_popen_body(vm, command, mode)
 }
 
+/// Executes a bounded argv-only process and returns bounded output metadata.
+#[pd_host_function(name = "io::exec")]
+pub(crate) fn builtin_io_exec(
+    vm: &mut Vm,
+    argv: VmArrayRef<'_>,
+    timeout_ms: i64,
+    max_output_bytes: i64,
+) -> VmResult<HostCallResult<VmMap>> {
+    builtin_io_exec_body(vm, argv, timeout_ms, max_output_bytes)
+}
+
 /// Reads all remaining text from an I/O handle.
 /// The actual read runs on a worker thread.
 #[pd_host_function(name = "io::read_all")]

src/builtins/runtime/io/blocking.rs

@@ -12,6 +12,7 @@
 use pd_host_function::pd_host_function;
 
 use super::super::HostCallResult;
+use super::super::typed::{VmArrayRef, VmMap};
 use super::shared::*;
 
 // ---- IO builtin functions (thin wrappers with #[pd_host_function]) ----
@@ -39,6 +40,17 @@ pub(crate) fn builtin_io_popen(
     builtin_io_popen_body(vm, command, mode)
 }
 
+/// Executes a bounded argv-only process and returns bounded output metadata.
+#[pd_host_function(name = "io::exec")]
+pub(crate) fn builtin_io_exec(
+    vm: &mut Vm,
+    argv: VmArrayRef<'_>,
+    timeout_ms: i64,
+    max_output_bytes: i64,
+) -> VmResult<HostCallResult<VmMap>> {
+    builtin_io_exec_body(vm, argv, timeout_ms, max_output_bytes)
+}
+
 /// Reads all remaining text from an I/O handle.
 /// The actual read runs on a worker thread.
 #[pd_host_function(name = "io::read_all")]