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Made the command line debugger output “>” before inputs, added special magic sequence to break the debugger from stdin

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This commit is contained in:
Lior Halphon 2020-05-31 20:32:00 +03:00
parent 0c0ca8e862
commit 08efb46d41
1 changed files with 9 additions and 0 deletions
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9
Core/gb.c
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@ -62,6 +62,9 @@ static char *default_input_callback(GB_gameboy_t *gb)
{ {
char *expression = NULL; char *expression = NULL;
size_t size = 0; size_t size = 0;
if (gb->debug_stopped) {
printf(">");
}
if (getline(&expression, &size, stdin) == -1) { if (getline(&expression, &size, stdin) == -1) {
/* The user doesn't have STDIN or used ^D. We make sure the program keeps running. */ /* The user doesn't have STDIN or used ^D. We make sure the program keeps running. */
@ -77,6 +80,12 @@ static char *default_input_callback(GB_gameboy_t *gb)
if (expression[length - 1] == '\n') { if (expression[length - 1] == '\n') {
expression[length - 1] = 0; expression[length - 1] = 0;
} }
if (expression[0] == '\x03') {
gb->debug_stopped = true;
free(expression);
return strdup("");
}
return expression; return expression;
} }