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authorRichard Levitte <levitte@openssl.org>2015-03-26 21:33:18 +0100
committerRichard Levitte <levitte@openssl.org>2015-03-31 20:16:01 +0200
commitdee502be89e78e2979e3bd1d7724cf79daa6ef61 (patch)
tree53e97582c488f1a484bd42e570de6a99768fd1df /include/openssl/comp.h
parent30cd4ff294252c4b6a4b69cbef6a5b4117705d22 (diff)
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Stop symlinking, move files to intended directory
Rather than making include/openssl/foo.h a symlink to crypto/foo/foo.h, this change moves the file to include/openssl/foo.h once and for all. Likewise, move crypto/foo/footest.c to test/footest.c, instead of symlinking it there. Originally-by: Geoff Thorpe <geoff@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'include/openssl/comp.h')
-rw-r--r--include/openssl/comp.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/openssl/comp.h b/include/openssl/comp.h
new file mode 100644
index 0000000..406c428
--- /dev/null
+++ b/include/openssl/comp.h
@@ -0,0 +1,79 @@
+
+#ifndef HEADER_COMP_H
+# define HEADER_COMP_H
+
+# include <openssl/crypto.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct comp_ctx_st 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;
+
+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);
+int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
+ unsigned char *in, int ilen);
+COMP_METHOD *COMP_rle(void);
+COMP_METHOD *COMP_zlib(void);
+void COMP_zlib_cleanup(void);
+
+# ifdef HEADER_BIO_H
+# ifdef ZLIB
+BIO_METHOD *BIO_f_zlib(void);
+# 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