Make headers self-contained and include-order independent

Signed-off-by: Shreyas Mahajan <shreyasmahajan05@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Eshan Kelkar <eshankelkar@galorithm.com>

include/libssh/bytearray.h

@@ -20,6 +20,10 @@
 #ifndef _BYTEARRAY_H
 #define _BYTEARRAY_H
 
+#include "config.h"
+
+#include <stdint.h>
+
 #define _DATA_BYTE_CONST(data, pos) \
     ((uint8_t)(((const uint8_t *)(data))[(pos)]))
 

include/libssh/crypto.h

@@ -25,14 +25,19 @@
 #ifndef _CRYPTO_H_
 #define _CRYPTO_H_
 
-#include <stdbool.h>
 #include "config.h"
 
+#include <stdbool.h>
+
 #ifdef HAVE_LIBGCRYPT
 #include <gcrypt.h>
 #elif defined(HAVE_LIBMBEDCRYPTO)
 #include <mbedtls/gcm.h>
 #endif
+#ifdef HAVE_OPENSSL_ECDH_H
+#include <openssl/ecdh.h>
+#endif
+
 #include "libssh/wrapper.h"
 
 #ifdef cbc_encrypt
@@ -42,9 +47,6 @@
 #undef cbc_decrypt
 #endif
 
-#ifdef HAVE_OPENSSL_ECDH_H
-#include <openssl/ecdh.h>
-#endif
 #include "libssh/curve25519.h"
 #include "libssh/dh.h"
 #include "libssh/ecdh.h"

include/libssh/dh-gex.h

@@ -23,6 +23,10 @@
 #ifndef SRC_DH_GEX_H_
 #define SRC_DH_GEX_H_
 
+#include "config.h"
+
+#include "libssh/libssh.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/libssh/knownhosts.h

@@ -22,6 +22,10 @@
 #ifndef SSH_KNOWNHOSTS_H_
 #define SSH_KNOWNHOSTS_H_
 
+#include "config.h"
+
+#include "libssh/libssh.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/libssh/libgcrypt.h

@@ -24,8 +24,9 @@
 #include "config.h"
 
 #ifdef HAVE_LIBGCRYPT
-
 #include <gcrypt.h>
+#include "libssh/libssh.h"
+
 typedef gcry_md_hd_t SHACTX;
 typedef gcry_md_hd_t SHA256CTX;
 typedef gcry_md_hd_t SHA384CTX;

include/libssh/libmbedcrypto.h

@@ -27,7 +27,6 @@
 #include "config.h"
 
 #ifdef HAVE_LIBMBEDCRYPTO
-
 #include <mbedtls/md.h>
 #include <mbedtls/bignum.h>
 #include <mbedtls/pk.h>
@@ -36,6 +35,8 @@
 #include <mbedtls/ctr_drbg.h>
 #include <mbedtls/platform.h>
 
+#include "libssh/libssh.h"
+
 typedef mbedtls_md_context_t *SHACTX;
 typedef mbedtls_md_context_t *SHA256CTX;
 typedef mbedtls_md_context_t *SHA384CTX;

include/libssh/messages.h

@@ -23,6 +23,11 @@
 
 #include "config.h"
 
+#include <stdint.h>
+
+#include "libssh/callbacks.h"
+#include "libssh/libssh.h"
+
 struct ssh_auth_request {
     char *username;
     int method;

include/libssh/misc.h

@@ -21,8 +21,9 @@
 #ifndef MISC_H_
 #define MISC_H_
 
-#ifdef _WIN32
+#include "config.h"
 
+#ifdef _WIN32
 # ifdef _MSC_VER
 #  ifndef _SSIZE_T_DEFINED
 #   undef ssize_t
@@ -31,13 +32,14 @@
 #   define _SSIZE_T_DEFINED
 #  endif /* _SSIZE_T_DEFINED */
 # endif /* _MSC_VER */
-
 #else
 #include <sys/types.h>
 #include <stdbool.h>
 #endif /* _WIN32 */
 #include <stdio.h>
 
+#include "libssh/libssh.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/libssh/options.h

@@ -21,6 +21,13 @@
 #ifndef _OPTIONS_H
 #define _OPTIONS_H
 
+#include "config.h"
+
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "libssh/libssh.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

include/libssh/packet.h

@@ -21,6 +21,9 @@
 #ifndef PACKET_H_
 #define PACKET_H_
 
+#include "config.h"
+
+#include "libssh/callbacks.h"
 #include "libssh/wrapper.h"
 
 struct ssh_socket_struct;

include/libssh/poll.h

@@ -24,8 +24,12 @@
 #include "config.h"
 
 #ifdef HAVE_POLL
-
 #include <poll.h>
+#endif
+
+#include "libssh/libssh.h"
+
+#ifdef HAVE_POLL
 typedef struct pollfd ssh_pollfd_t;
 
 #else /* HAVE_POLL */

include/libssh/scp.h

@@ -21,9 +21,13 @@
 #ifndef _SCP_H
 #define _SCP_H
 
+#include "config.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
+#include "libssh/libssh.h"
+
 enum ssh_scp_states {
   SSH_SCP_NEW,          //Data structure just created
   SSH_SCP_WRITE_INITED, //Gave our intention to write

include/libssh/sftp_priv.h

@@ -21,7 +21,12 @@
 #ifndef SFTP_PRIV_H
 #define SFTP_PRIV_H
 
+#include "config.h"
+
 #include <stdbool.h>
+#include <stdint.h>
+
+#include "libssh/sftp.h"
 
 #ifdef __cplusplus
 extern "C" {

include/libssh/wrapper.h

@@ -21,13 +21,14 @@
 #ifndef WRAPPER_H_
 #define WRAPPER_H_
 
+#include "config.h"
+
 #include <stdbool.h>
 
-#include "config.h"
-#include "libssh/libssh.h"
 #include "libssh/libcrypto.h"
 #include "libssh/libgcrypt.h"
 #include "libssh/libmbedcrypto.h"
+#include "libssh/libssh.h"
 
 #ifdef __cplusplus
 extern "C" {