move PostGres-specific logic out of libtalerutil

7 files changed, 35 insertions, 19 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index ed9c9c2bf..1edbf2a54 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,2 +1,2 @@
 AM_CPPFLAGS = -I$(top_srcdir)/src/include
-SUBDIRS = include util mint lib
+SUBDIRS = include util pq mint lib
diff --git a/src/include/taler_json_lib.h b/src/include/taler_json_lib.h
index ec354cce7..b9e42069a 100644
--- a/src/include/taler_json_lib.h
+++ b/src/include/taler_json_lib.h
@@ -13,13 +13,11 @@
   You should have received a copy of the GNU General Public License along with
   TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
 */
-
 /**
  * @file include/taler_json_lib.h
  * @brief helper functions for JSON processing using libjansson
  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
  */
-
 #ifndef TALER_JSON_LIB_H_
 #define TALER_JSON_LIB_H_
 
@@ -75,7 +73,7 @@ TALER_JSON_from_data (const void *data, size_t size);
  *
  * @param json the json object representing Amount
  * @param r_amount where the amount has to be written
- * @return #GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_amount (json_t *json,
@@ -86,7 +84,7 @@ TALER_JSON_to_amount (json_t *json,
  *
  * @param json the json object representing absolute time in seconds
  * @param r_abs where the time has to be written
- * @return #GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_abs (json_t *json,
@@ -97,8 +95,8 @@ TALER_JSON_to_abs (json_t *json,
  *
  * @param json the json object representing data
  * @param out the pointer to hold the parsed data.
- * @param out_size the size of r_data.
- * @return #GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @param out_size the size of @a out
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_data (json_t *json,
diff --git a/src/mint/Makefile.am b/src/mint/Makefile.am
index e2c44d21f..d1a68e590 100644
--- a/src/mint/Makefile.am
+++ b/src/mint/Makefile.am
@@ -31,6 +31,7 @@ taler_mint_keyup_SOURCES = \
 taler_mint_keyup_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mint/libtalermint_common.la \
   -lpq \
   -lgnunetutil
@@ -43,6 +44,7 @@ taler_mint_keycheck_SOURCES = \
 taler_mint_keycheck_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mint/libtalermint_common.la \
   -lgnunetutil \
   -lpq
@@ -53,6 +55,7 @@ taler_mint_reservemod_SOURCES = \
 taler_mint_reservemod_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mint/libtalermint_common.la \
   -lpq \
   -lgnunetutil
@@ -73,6 +76,7 @@ taler_mint_httpd_SOURCES = \
 taler_mint_httpd_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mint/libtalermint_common.la \
   -lpq \
   -lmicrohttpd \
@@ -88,6 +92,7 @@ taler_mint_dbinit_SOURCES = \
 taler_mint_dbinit_LDADD = \
   $(LIBGCRYPT_LIBS) \
   $(top_builddir)/src/util/libtalerutil.la \
+  $(top_builddir)/src/pq/libtalerpq.la \
   $(top_builddir)/src/mint/libtalermint_common.la \
   -lpq \
   -lgnunetutil
diff --git a/src/pq/Makefile.am b/src/pq/Makefile.am
new file mode 100644
index 000000000..cd7a5c93f
--- /dev/null
+++ b/src/pq/Makefile.am
@@ -0,0 +1,16 @@
+AM_CPPFLAGS = -I$(top_srcdir)/src/include $(LIBGCRYPT_CFLAGS) $(POSTGRESQL_CPPFLAGS)
+
+lib_LTLIBRARIES = \
+  libtalerpq.la
+
+libtalerpq_la_SOURCES = \
+  db_pq.c
+
+libtalerpq_la_LIBADD = \
+  -lgnunetutil \
+  -lpq
+
+libtalerpq_la_LDFLAGS = \
+  $(POSTGRESQL_LDFLAGS) \
+  -version-info 0:0:0 \
+  -export-dynamic -no-undefined
diff --git a/src/util/db.c b/src/pq/db_pq.c
index c048a30ff..2864f3475 100644
--- a/src/util/db.c
+++ b/src/pq/db_pq.c
@@ -14,8 +14,8 @@
   TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
 */
 /**
- * @file util/db.c
- * @brief helper functions for DB interactions
+ * @file util/db_pq.c
+ * @brief helper functions for libpq (PostGres) interactions
  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
  * @author Florian Dold
  * @author Christian Grothoff
@@ -214,4 +214,4 @@ TALER_DB_extract_amount (PGresult *result,
   return GNUNET_OK;
 }
 
-/* end of util/db.c */
+/* end of pq/db_pq.c */
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index bb07e2ca3..b62e8a42f 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -7,17 +7,14 @@ libtalerutil_la_SOURCES = \
   amount.c \
   crypto.c \
   util.c \
-  json.c \
-  db.c
+  json.c
 
 libtalerutil_la_LIBADD = \
   -lgnunetutil \
   $(LIBGCRYPT_LIBS) \
   -ljansson \
-  -lmicrohttpd \
-  -lpq
+  -lmicrohttpd
 
 libtalerutil_la_LDFLAGS = \
-  $(POSTGRESQL_LDFLAGS) \
   -version-info 0:0:0 \
   -export-dynamic -no-undefined
diff --git a/src/util/json.c b/src/util/json.c
index fecf0c5af..252def394 100644
--- a/src/util/json.c
+++ b/src/util/json.c
@@ -146,7 +146,7 @@ TALER_JSON_from_data (const void *data, size_t size)
  *
  * @param json the json object representing Amount
  * @param r_amount where the amount has to be written
- * @return GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_amount (json_t *json,
@@ -177,7 +177,7 @@ TALER_JSON_to_amount (json_t *json,
  *
  * @param json the json object representing Amount
  * @param r_amount where the amount has to be written
- * @return GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_abs (json_t *json,
@@ -201,8 +201,8 @@ TALER_JSON_to_abs (json_t *json,
  *
  * @param json the json object representing data
  * @param out the pointer to hold the parsed data.
- * @param out_size the size of r_data.
- * @return GNUNET_OK upon successful parsing; GNUNET_SYSERR upon error
+ * @param out_size the size of @a out
+ * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error
  */
 int
 TALER_JSON_to_data (json_t *json,