mirror of
https://github.com/emptyynes/LIVM.git
synced 2025-01-04 23:52:25 +03:00
51 lines
No EOL
1.4 KiB
C
51 lines
No EOL
1.4 KiB
C
#define CONSOLE vm->devices[1]
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void console_write(struct VMinst* vm, void* data, uint64_t length) {
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uint16_t* write_bс = ((uint16_t*)CONSOLE.buffer);
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uint8_t* write_b = (uint8_t*)(CONSOLE.buffer + 2);
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for (uint64_t i = 0; i < length; ++i) {
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if (*write_bс == 5120) return;
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write_b[(*write_bс)++] = ((uint8_t*)data)[i];
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}
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}
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void console_out(struct VMinst* vm) {
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puts((char*)(CONSOLE.buffer + 2));
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((uint16_t*)CONSOLE.buffer)[0] = 0;
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}
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void console_read(struct VMinst* vm, void* buffer, uint64_t length, uint64_t where) {
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uint16_t* read_bс = ((uint16_t*)(CONSOLE.buffer + 5120));
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uint8_t* read_b = ((uint8_t*)(CONSOLE.buffer + 5120) + where) + 2;
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for (uint64_t i = 0; i < length; ++i) {
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((uint8_t*)buffer)[i] = read_b[i];
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}
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*read_bс = 0;
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}
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void console_wait(struct VMinst* vm, uint64_t data) {
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uint16_t* read_bс = ((uint16_t*)(vm->devices[1].buffer + 5120));
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uint8_t* read_b = ((uint8_t*)vm->devices[1].buffer + 5120 + 2);
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printf("enter data: ");
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for (; *read_bс < data;)
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read_b[(*read_bс)++] = getchar();
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}
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void console_poweroff(struct VMinst* vm) {
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#ifdef LLLIVMDEBUG
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puts("<console_poweroff");
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#endif
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free(CONSOLE.buffer);
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#ifdef LLLIVMDEBUG
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puts("console_poweroff>");
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#endif
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}
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void setup_console(struct VMinst* vm) {
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CONSOLE.buffer = malloc(10240);
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CONSOLE.write = &console_write;
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CONSOLE.out = &console_out;
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CONSOLE.read = &console_read;
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CONSOLE.wait = &console_wait;
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CONSOLE.poweroff = &console_poweroff;
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} |