mirror of https://github.com/m-labs/artiq.git
139 lines
3.3 KiB
Rust
139 lines
3.3 KiB
Rust
use libc::{c_void, c_char, size_t};
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macro_rules! api {
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($i:ident) => ({
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extern { static $i: c_void; }
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api!($i = &$i as *const _)
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});
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($i:ident, $d:item) => ({
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$d
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api!($i = $i)
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});
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($i:ident = $e:expr) => {
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(stringify!($i), unsafe { $e as *const () })
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}
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}
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pub fn resolve(required: &str) -> usize {
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unsafe {
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API.iter()
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.find(|&&(exported, _)| exported == required)
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.map(|&(_, ptr)| ptr as usize)
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.unwrap_or(0)
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}
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}
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#[allow(unused_unsafe)]
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static mut API: &'static [(&'static str, *const ())] = &[
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api!(__divsi3),
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api!(__modsi3),
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api!(__ledf2),
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api!(__gedf2),
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api!(__unorddf2),
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api!(__eqdf2),
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api!(__ltdf2),
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api!(__nedf2),
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api!(__gtdf2),
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api!(__negsf2),
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api!(__negdf2),
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api!(__addsf3),
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api!(__subsf3),
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api!(__mulsf3),
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api!(__divsf3),
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api!(__lshrdi3),
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api!(__muldi3),
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api!(__divdi3),
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api!(__ashldi3),
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api!(__ashrdi3),
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api!(__udivmoddi4),
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api!(__floatsisf),
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api!(__floatunsisf),
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api!(__fixsfsi),
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api!(__fixunssfsi),
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api!(__adddf3),
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api!(__subdf3),
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api!(__muldf3),
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api!(__divdf3),
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api!(__floatsidf),
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api!(__floatunsidf),
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api!(__floatdidf),
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api!(__fixdfsi),
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api!(__fixdfdi),
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api!(__fixunsdfsi),
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api!(__clzsi2),
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api!(__ctzsi2),
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api!(__udivdi3),
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api!(__umoddi3),
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api!(__moddi3),
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api!(__powidf2),
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/* libc */
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api!(strcmp),
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api!(strlen, extern { fn strlen(s: *const c_char) -> size_t; }),
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api!(abort = ::abort),
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/* libm */
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api!(sqrt),
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api!(round),
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/* exceptions */
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api!(_Unwind_Resume),
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api!(__artiq_personality),
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api!(__artiq_raise),
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api!(__artiq_reraise),
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/* proxified syscalls */
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api!(core_log),
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api!(now = &::NOW as *const _),
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api!(watchdog_set = ::watchdog_set),
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api!(watchdog_clear = ::watchdog_clear),
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api!(send_rpc = ::send_rpc),
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api!(send_async_rpc = ::send_async_rpc),
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api!(recv_rpc = ::recv_rpc),
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api!(cache_get = ::cache_get),
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api!(cache_put = ::cache_put),
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/* direct syscalls */
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api!(rtio_init = ::rtio::init),
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api!(rtio_get_counter = ::rtio::get_counter),
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api!(rtio_log),
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api!(rtio_output = ::rtio::output),
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api!(rtio_output_wide = ::rtio::output_wide),
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api!(rtio_input_timestamp = ::rtio::input_timestamp),
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api!(rtio_input_data = ::rtio::input_data),
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#[cfg(has_i2c)]
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api!(i2c_init = ::i2c::init),
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#[cfg(has_i2c)]
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api!(i2c_start = ::i2c::start),
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#[cfg(has_i2c)]
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api!(i2c_stop = ::i2c::stop),
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#[cfg(has_i2c)]
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api!(i2c_write = ::i2c::write),
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#[cfg(has_i2c)]
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api!(i2c_read = ::i2c::read),
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#[cfg(has_ad9154)]
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api!(ad9154_init = ::ad9154::init),
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#[cfg(has_ad9154)]
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api!(ad9154_write = ::ad9154::dac_write),
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#[cfg(has_ad9154)]
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api!(ad9154_read = ::ad9154::dac_read),
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#[cfg(has_ad9154)]
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api!(ad9516_write = ::ad9154::clk_write),
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#[cfg(has_ad9154)]
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api!(ad9516_read = ::ad9154::clk_read),
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#[cfg(has_ad9154)]
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api!(ad9154_jesd_enable = ::ad9154::jesd_enable),
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#[cfg(has_ad9154)]
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api!(ad9154_jesd_ready = ::ad9154::jesd_ready),
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#[cfg(has_ad9154)]
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api!(ad9154_jesd_prbs = ::ad9154::jesd_prbs),
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#[cfg(has_ad9154)]
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api!(ad9154_jesd_stpl = ::ad9154::jesd_stpl),
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];
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