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