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Diffstat (limited to 'main.c')
-rw-r--r--main.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/main.c b/main.c
index c8e16ea..58357c8 100644
--- a/main.c
+++ b/main.c
@@ -15,7 +15,6 @@
#define MEMORY_DEFAULT 30000
-#define DEBUG 0
#define MIN_MEM_DUMP 64
typedef struct
@@ -23,7 +22,7 @@ typedef struct
size_t dp;
uint8_t memory[MEMORY_DEFAULT];
-#if DEBUG
+#ifdef DEBUG
size_t dp_max;
#endif
} machine_t;
@@ -62,13 +61,13 @@ void interpret(machine_t *cpu, node_t *ast, size_t num)
i = node.loop_ref;
break;
}
-#if DEBUG
+#ifdef DEBUG
if (cpu->dp > cpu->dp_max)
cpu->dp_max = cpu->dp + 1;
#endif
}
-#if DEBUG
+#ifdef DEBUG
if (cpu->dp_max < MIN_MEM_DUMP)
cpu->dp_max = MIN_MEM_DUMP;
#endif
@@ -90,9 +89,9 @@ int main(int argc, char *argv[])
return 1;
}
- char *filepath, *file_data;
- buffer_t *buffer;
- struct PResult res;
+ char *filepath = NULL, *file_data = NULL;
+ buffer_t *buffer = NULL;
+ struct PResult res = {0};
machine_t machine = {0};
@@ -101,7 +100,7 @@ int main(int argc, char *argv[])
filepath = argv[i];
FILE *handle = fopen(filepath, "r");
-#if DEBUG
+#ifdef DEBUG
printf("[DEBUG]: Attempting to open file handle to %s\n", filepath);
#endif
if (!handle)
@@ -111,12 +110,12 @@ int main(int argc, char *argv[])
}
file_data = fread_all(handle);
fclose(handle);
-#if DEBUG
+#ifdef DEBUG
printf("[DEBUG]: Read data from file %s\n", filepath);
#endif
buffer = buffer_init_str(filepath, file_data, strlen(file_data));
-#if DEBUG
+#ifdef DEBUG
puts("[DEBUG]: Initialised buffer");
#endif
res = parse_buffer(buffer);
@@ -126,7 +125,7 @@ int main(int argc, char *argv[])
goto error;
}
-#if DEBUG
+#ifdef DEBUG
char *str = ast_to_str(res.nodes, res.size);
printf("[DEBUG]: Parsed buffer (%lu nodes parsed)\n\t[DEBUG]: Out=%s\n",
res.size, str);
@@ -135,7 +134,7 @@ int main(int argc, char *argv[])
interpret(&machine, res.nodes, res.size);
-#if DEBUG
+#ifdef DEBUG
printf("[DEBUG]: Finished interpreting, memory:");
for (size_t i = 0; i < machine.dp_max; ++i)
{