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path: root/board/MAI/bios_emulator/scitech/src/v86bios/command.c
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Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/v86bios/command.c')
-rw-r--r--board/MAI/bios_emulator/scitech/src/v86bios/command.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/command.c b/board/MAI/bios_emulator/scitech/src/v86bios/command.c
new file mode 100644
index 000000000..3a468da31
--- /dev/null
+++ b/board/MAI/bios_emulator/scitech/src/v86bios/command.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+#include <malloc.h>
+
+#define PROMPT ">"
+
+
+void
+getline(char *buf,int *num,int max_num)
+{
+ static int line_len = 0;
+ static char *line = NULL;
+ static char *line_pointer = NULL;
+ static int len = 0;
+ int tmp_len;
+ char *buff;
+
+ if (len <= 0) {
+ buff = readline(PROMPT);
+ add_history(buff);
+
+ if ((tmp_len = strlen(buff)) > line_len) {
+ free(line);
+ line = malloc(tmp_len);
+ line_len = tmp_len;
+ }
+ sprintf(line,"%s\n",buff);
+ free(buff);
+ line_pointer = line;
+ len = strlen(line);
+ }
+
+ *num = max_num > len? len : max_num;
+ strncpy(buf,line_pointer,*num);
+ line_pointer = line_pointer + *num;
+ len = len - *num;
+}
+
+
+