Console WIP.

1 files changed, 137 insertions, 0 deletions

diff --git a/src/console.c b/src/console.c
new file mode 100644
index 0000000..13e33f7
--- /dev/null
+++ b/src/console.c
@@ -0,0 +1,137 @@
+#include "console.h"
+#include <readline/readline.h>
+
+typedef struct con_var_s con_var_t;
+struct con_var_s {
+	char *name;
+	char *value;
+	con_var_t *next;
+};
+
+con_var_t *con_vars[256];
+
+size_t con_var_hash(char *text)
+{
+	char *p;
+	size_t rv;
+
+	for (rv = 0, p = text; *p; p++)
+		rv += 119 * ((*p) + 83);
+
+	return rv & 0xFF;
+}
+
+con_var_t *con_var_find(char *name, size_t *ret_hash)
+{
+	size_t hash;
+	con_var_t *var;
+
+	hash = con_var_hash(name);
+
+	if (ret_hash)
+		*ret_hash = hash;
+
+	for (var = con_vars[hash]; var; var = var->next)
+		if (!strcmp(var->name, name))
+			return var;
+
+	return NULL;
+}
+
+con_var_t *con_var_add(char *name)
+{
+	con_var_t *var;
+	size_t hash;
+
+	var = con_var_find(name, &hash);
+	if (var)
+		return var;
+
+	var = malloc(sizeof(con_var_t));
+	assert(var);
+
+	var->next = con_vars[hash];
+	con_vars[hash] = var;
+
+	var->name = strdup(name);
+	assert(var->name);
+
+	var->value = NULL;
+
+	return var;
+}
+
+void con_var_set(char *name, char *value)
+{
+	con_var_t *var;
+
+	var = con_var_add(name);
+
+	free(var->value);
+
+	if (value) {
+		var->value = strdup(value);
+		assert(var->value);
+	} else
+		var->value = NULL;
+}
+
+char *con_var_get(char *name)
+{
+	con_var_t *var;
+
+	var = con_var_find(name, NULL);
+	if (!var)
+		return NULL;
+
+	return var->value;
+}
+
+float con_var_get_float(char *name)
+{
+	char *str;
+
+	str = con_var_get(name);
+	if (!str)
+		return 0.0f;
+
+	return atof(str);
+}
+
+size_t con_var_get_size(char *name)
+{
+	char *str;
+
+	str = con_var_get(name);
+	if (!str)
+		return 0;
+
+	return strtoul(name, NULL, 10);
+}
+
+int con_init(void)
+{
+	con_var_set("kurwa", "chuj");
+	return 0;
+}
+
+
+void con_quit(void)
+{
+}
+
+
+
+int con_thread_f(phy_sim *sim)
+{
+	printf("%f\n", con_var_get_float("kurwa"));
+
+	while (1) {
+		char *line;
+
+		line = readline("(cem) ");
+		printf("line=%s\n", line);
+	}
+	
+	return 0;
+}