f0b22b1b23
* Update spl-memo to fix windows linking error * Only programs need the stubs Co-authored-by: Ryo Onodera <ryoqun@gmail.com>
51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
//! @brief Syscall stubs when building for non-BPF targets
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#![cfg(feature = "program")]
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#[cfg(not(target_arch = "bpf"))]
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fn print_line_to_stdout(_message: &str) {
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#[cfg(not(feature = "program"))]
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{
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use std::io::{self, Write};
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io::stdout()
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.write_all(format!("{}\n", _message).as_bytes())
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.unwrap();
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io::stdout().flush().unwrap();
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}
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}
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#[cfg(not(target_arch = "bpf"))]
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#[no_mangle]
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/// # Safety
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pub unsafe fn sol_log_(message: *const u8, length: u64) {
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let slice = std::slice::from_raw_parts(message, length as usize);
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let string = std::str::from_utf8(&slice).unwrap();
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print_line_to_stdout(string);
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}
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#[cfg(not(target_arch = "bpf"))]
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#[no_mangle]
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pub fn sol_log_64_(arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64) {
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print_line_to_stdout(&format!("{} {} {} {} {}", arg1, arg2, arg3, arg4, arg5));
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}
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#[cfg(not(target_arch = "bpf"))]
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#[no_mangle]
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pub fn sol_invoke_signed_rust() {
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print_line_to_stdout("sol_invoke_signed_rust()");
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}
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#[macro_export]
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macro_rules! program_stubs {
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() => {
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#[cfg(not(target_arch = "bpf"))]
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#[test]
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fn pull_in_externs() {
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use solana_sdk::program_stubs::{sol_invoke_signed_rust, sol_log_, sol_log_64_};
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unsafe { sol_log_("sol_log_".as_ptr(), 8) };
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sol_log_64_(1, 2, 3, 4, 5);
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sol_invoke_signed_rust();
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}
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};
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}
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