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ableos-framebuffer/sysdata/test-programs/hblib/std.rhai
2023-11-20 03:13:18 -06:00

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fn ipc_send(buffer_id, mem_addr, length){
// set the ecall
li64(r1, 3);
// Set the buffer ID to be the BufferID
li64(r2, buffer_id);
lra(r3, r0, mem_addr);
// set the length
li64(r4, length);
// ecall
eca();
}
fn ipc_recv(buffer_id){
li64(r1, 4);
eca();
}
fn ipc_make_bound_buffer(length) {
li64(r1, 1);
li64(r2, 1);
li64(r3, length);
eca();
// The ipc buffer id is in r1
}
private fn log(log_level, string){
// This is NOT the final format
let str = data::str(string + log_level);
// 1 byte for the log level
// 8 bytes for the length to the message
// 8 bytes for the pointer to the string
ipc_send(1, str, str.len);
}
fn Error(string) {log(0, string);}
fn Warn(string) {log(1, string);}
fn Info(string) {log(2, string);}
// Due to rhai limitations this cannot be debug
// because of this all of the log levels are upper case
fn Debug(string) {log(3, string);}
fn Trace(string) {log(4, string);}
fn open(string_path){
let file_path = data::str(string_path);
ipc_send(2, file_path, file_path.len);
}
fn write(){}
fn read(){}
fn close(){}