Fix C header to include state structures

token/build.rs

@@ -29,7 +29,13 @@ fn main() {
         pragma_once: true,
         export: cbindgen::ExportConfig {
             prefix: Some("Token_".to_string()),
-            include: vec!["TokenInstruction".to_string(), "State".to_string()],
+            include: vec![
+                "TokenInstruction".to_string(),
+                "TokenInstruction".to_string(),
+                "Mint".to_string(),
+                "Account".to_string(),
+                "Multisig".to_string(),
+            ],
             ..cbindgen::ExportConfig::default()
         },
         parse: cbindgen::ParseConfig {

token/inc/token.h

@@ -21,11 +21,6 @@
  */
 #define Token_MIN_SIGNERS 1
 
-/**
- * Program state handler.
- */
-typedef struct Token_State Token_State;
-
 /**
  * Instructions supported by the token program.
  */
@@ -258,3 +253,107 @@ typedef struct Token_TokenInstruction {
         Token_Burn_Body burn;
     };
 } Token_TokenInstruction;
+
+typedef uint8_t Token_Pubkey[32];
+
+/**
+ * A C representation of Rust's `std::option::Option`
+ */
+typedef enum Token_COption_Pubkey_Tag {
+    /**
+     * No value
+     */
+    None_Pubkey,
+    /**
+     * Some value `T`
+     */
+    Some_Pubkey,
+} Token_COption_Pubkey_Tag;
+
+typedef struct Token_Some_Body_Pubkey {
+    Token_Pubkey _0;
+} Token_Some_Body_Pubkey;
+
+typedef struct Token_COption_Pubkey {
+    Token_COption_Pubkey_Tag tag;
+    union {
+        Token_Some_Body_Pubkey some;
+    };
+} Token_COption_Pubkey;
+
+/**
+ * Mint data.
+ */
+typedef struct Token_Mint {
+    /**
+     * Optional owner, used to mint new tokens.  The owner may only
+     * be provided during mint creation.  If no owner is present then the mint
+     * has a fixed supply and no further tokens may be minted.
+     */
+    Token_COption_Pubkey owner;
+    /**
+     * Number of base 10 digits to the right of the decimal place.
+     */
+    uint8_t decimals;
+    /**
+     * Is `true` if this structure has been initialized
+     */
+    bool is_initialized;
+} Token_Mint;
+
+/**
+ * Account data.
+ */
+typedef struct Token_Account {
+    /**
+     * The mint associated with this account
+     */
+    Token_Pubkey mint;
+    /**
+     * The owner of this account.
+     */
+    Token_Pubkey owner;
+    /**
+     * The amount of tokens this account holds.
+     */
+    uint64_t amount;
+    /**
+     * If `delegate` is `Some` then `delegated_amount` represents
+     * the amount authorized by the delegate
+     */
+    Token_COption_Pubkey delegate;
+    /**
+     * Is `true` if this structure has been initialized
+     */
+    bool is_initialized;
+    /**
+     * Is this a native token
+     */
+    bool is_native;
+    /**
+     * The amount delegated
+     */
+    uint64_t delegated_amount;
+} Token_Account;
+
+/**
+ * Multisignature data.
+ */
+typedef struct Token_Multisig {
+    /**
+     * Number of signers required
+     */
+    uint8_t m;
+    /**
+     * Number of valid signers
+     */
+    uint8_t n;
+    /**
+     * Is `true` if this structure has been initialized
+     */
+    bool is_initialized;
+    /**
+     * Signer public keys
+     */
+    Token_Pubkey signers[Token_MAX_SIGNERS];
+} Token_Multisig;