Initialize the register pool

additional changes:
TODO: ccmmc_register_fini()

4 files changed, 9 insertions, 0 deletions

diff --git a/src/code-generation.c b/src/code-generation.c
index 7709d59..f1cac15 100644
--- a/src/code-generation.c
+++ b/src/code-generation.c
@@ -193,6 +193,7 @@ void ccmmc_code_generation(CcmmcState *state)
     state->table->this_scope = NULL;
     state->table->current = NULL;
     ccmmc_symbol_table_reopen_scope(state->table);
+    state->reg_pool = ccmmc_register_init();
     generate_program(state);
 }
 
diff --git a/src/register.c b/src/register.c
index 82631f8..8f34255 100644
--- a/src/register.c
+++ b/src/register.c
@@ -115,3 +115,8 @@ void ccmmc_register_caller_save(CcmmcRegPool *pool)
 void ccmmc_register_caller_load(CcmmcRegPool *pool)
 {
 }
+
+void ccmmc_register_fini(CcmmcRegPool *pool)
+{
+    // TODO: free register pool
+}
diff --git a/src/register.h b/src/register.h
index 2f52e6d..52cab17 100644
--- a/src/register.h
+++ b/src/register.h
@@ -32,6 +32,7 @@ void             ccmmc_register_free                (CcmmcRegPool *pool,
                                                      CcmmcTmp *tmp);
 void             ccmmc_register_caller_save         (CcmmcRegPool *pool);
 void             ccmmc_register_caller_load         (CcmmcRegPool *pool);
+void             ccmmc_register_fini                (CcmmcRegPool *pool);
 
 #endif
 // vim: set sw=4 ts=4 sts=4 et:
diff --git a/src/state.h b/src/state.h
index 516b7fc..5071342 100644
--- a/src/state.h
+++ b/src/state.h
@@ -3,6 +3,7 @@
 
 #include "ast.h"
 #include "symbol-table.h"
+#include "register.h"
 
 #include <stdbool.h>
 #include <stddef.h>
@@ -14,6 +15,7 @@ typedef struct CcmmcState_struct {
     CcmmcSymbolTable *table;
     size_t line_number;
     FILE *asm_output;
+    CcmmcRegPool *reg_pool;
 } CcmmcState;
 
 void             ccmmc_state_init                   (CcmmcState *state);