logging: add libosmo-abis logging subsystems

This adds the libosmo-abis logging subsystems to libosmocore,
it uses the new change that harald proposed based on negative
numbers for library logging subsystems.

include/osmocom/core/logging.h

@@ -39,7 +39,13 @@ void logp(int subsys, char *file, int line, int cont, const char *format, ...) _
 /* logging levels defined by the library itself */
 #define DLGLOBAL	-1
 #define DLLAPDM		-2
-#define OSMO_NUM_DLIB	2
+#define DINP		-3
+#define DMUX		-4
+#define DMI		-5
+#define DMIB		-6
+#define DRSL		-7
+#define DNM		-8
+#define OSMO_NUM_DLIB	9
 
 struct log_category {
 	uint8_t loglevel;

src/logging.c

@@ -72,6 +72,40 @@ static const struct log_info_cat internal_cat[OSMO_NUM_DLIB] = {
 		.loglevel = LOGL_NOTICE,
 		.enabled = 1,
 	},
+	[INT2IDX(DINP)] = {
+		.name = "DINP",
+		.description = "A-bis Intput Subsystem",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[INT2IDX(DMUX)] = {
+		.name = "DMUX",
+		.description = "A-bis B-Subchannel TRAU Frame Multiplex",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[INT2IDX(DMI)] = {
+		.name = "DMI",
+		.description = "A-bis Input Driver for Signalling",
+		.enabled = 0, .loglevel = LOGL_NOTICE,
+	},
+	[INT2IDX(DMIB)] = {
+		.name = "DMIB",
+		.description = "A-bis Input Driver for B-Channels (voice)",
+		.enabled = 0, .loglevel = LOGL_NOTICE,
+	},
+	[INT2IDX(DRSL)] = {
+		.name = "DRSL",
+		.description = "A-bis Radio Siganlling Link (RSL)",
+		.color = "\033[1;35m",
+		.enabled = 1, .loglevel = LOGL_NOTICE,
+	},
+	[INT2IDX(DNM)] = {
+		.name = "DNM",
+		.description = "A-bis Network Management / O&M (NM/OML)",
+		.color = "\033[1;36m",
+		.enabled = 1, .loglevel = LOGL_INFO,
+	},
 };
 
 /* You have to keep this in sync with the structure loglevel_strs. */