Dead code removal: #if 0 bio, comp, rand

[openssl.git] / crypto / comp / comp.h

diff --git a/crypto/comp/comp.h b/crypto/comp/comp.h
index 00af0622b907adcbff80841353d7eea253c35b0e..406c428aaeed7ee6e993e7607d9f22b8ef1ca4df 100644 (file)
--- a/crypto/comp/comp.h
+++ b/crypto/comp/comp.h
@@ -1,64 +1,79 @@
 
 #ifndef HEADER_COMP_H
-#define HEADER_COMP_H
+# define HEADER_COMP_H
+
+# include <openssl/crypto.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-#include "crypto.h"
-
-typedef struct comp_method_st
-       {
-       int type;               /* NID for compression library */
-       char *name;             /* A text string to identify the library */
-       int (*init)();
-       void (*finish)();
-       int (*compress)();
-       int (*expand)();
-       long (*ctrl)();
-       } COMP_METHOD;
-
-typedef struct comp_ctx_st
-       {
-       COMP_METHOD *meth;
-       unsigned long compress_in;
-       unsigned long compress_out;
-       unsigned long expand_in;
-       unsigned long expand_out;
+typedef struct comp_ctx_st COMP_CTX;
 
-       CRYPTO_EX_DATA  ex_data;
-       } COMP_CTX;
+typedef struct comp_method_st {
+    int type;                   /* NID for compression library */
+    const char *name;           /* A text string to identify the library */
+    int (*init) (COMP_CTX *ctx);
+    void (*finish) (COMP_CTX *ctx);
+    int (*compress) (COMP_CTX *ctx,
+                     unsigned char *out, unsigned int olen,
+                     unsigned char *in, unsigned int ilen);
+    int (*expand) (COMP_CTX *ctx,
+                   unsigned char *out, unsigned int olen,
+                   unsigned char *in, unsigned int ilen);
+    /*
+     * The following two do NOTHING, but are kept for backward compatibility
+     */
+    long (*ctrl) (void);
+    long (*callback_ctrl) (void);
+} COMP_METHOD;
 
-#ifndef NOPROTO
+struct comp_ctx_st {
+    COMP_METHOD *meth;
+    unsigned long compress_in;
+    unsigned long compress_out;
+    unsigned long expand_in;
+    unsigned long expand_out;
+    CRYPTO_EX_DATA ex_data;
+};
 
 COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
 void COMP_CTX_free(COMP_CTX *ctx);
 int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
-       unsigned char *in, int ilen);
+                        unsigned char *in, int ilen);
 int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
-       unsigned char *in, int ilen);
-COMP_METHOD *COMP_rle(void );
-#ifdef ZLIB
-COMP_METHOD *COMP_zlib(void );
-#endif
-
-#else
+                      unsigned char *in, int ilen);
+COMP_METHOD *COMP_rle(void);
+COMP_METHOD *COMP_zlib(void);
+void COMP_zlib_cleanup(void);
 
-COMP_CTX *COMP_CTX_new();
-void COMP_CTX_free();
-int COMP_compress_block();
-int COMP_expand_block();
-COMP_METHOD *COMP_rle();
-#ifdef ZLIB
-COMP_METHOD *COMP_zlib();
-#endif
+# ifdef HEADER_BIO_H
+#  ifdef ZLIB
+BIO_METHOD *BIO_f_zlib(void);
+#  endif
+# endif
 
-#endif
 /* BEGIN ERROR CODES */
- 
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_COMP_strings(void);
+
+/* Error codes for the COMP functions. */
+
+/* Function codes. */
+# define COMP_F_BIO_ZLIB_FLUSH                            99
+# define COMP_F_BIO_ZLIB_NEW                              100
+# define COMP_F_BIO_ZLIB_READ                             101
+# define COMP_F_BIO_ZLIB_WRITE                            102
+
+/* Reason codes. */
+# define COMP_R_ZLIB_DEFLATE_ERROR                        99
+# define COMP_R_ZLIB_INFLATE_ERROR                        100
+# define COMP_R_ZLIB_NOT_SUPPORTED                        101
+
 #ifdef  __cplusplus
 }
 #endif
 #endif
-