Added flag to indicate multi-thread support to the public API.

frontend/src/main.c

@@ -154,7 +154,8 @@ int MAIN(const int argc, CHR *const argv[])
 	setup_signal_handler(SIGINT, sigint_handler);
 
 	FPRINTF(stderr, T("SlunkCrypt Utility (%") T(PRIstr) T("-%") T(PRIstr) T("), by LoRd_MuldeR <MuldeR2@GMX.de>\n"), OS_TYPE_NAME, CPU_ARCH);
-	FPRINTF(stderr, T("Using libSlunkCrypt v%u.%u.%u [%") T(PRIstr) T("]\n\n"), SLUNKCRYPT_VERSION_MAJOR, SLUNKCRYPT_VERSION_MINOR, SLUNKCRYPT_VERSION_PATCH, SLUNKCRYPT_BUILD);
+	FPRINTF(stderr, T("Using libSlunkCrypt-%") T(PRIstr) T(" v%u.%u.%u [%") T(PRIstr) T("]\n\n"),
+		SLUNKCRYPT_HAVE_THREADS ? "MT" : "ST", SLUNKCRYPT_VERSION_MAJOR, SLUNKCRYPT_VERSION_MINOR, SLUNKCRYPT_VERSION_PATCH, SLUNKCRYPT_BUILD);
 
 	fflush(stderr);
 

libslunkcrypt/include/slunkcrypt.h

@@ -98,6 +98,11 @@ SLUNKCRYPT_API extern const uint16_t SLUNKCRYPT_VERSION_PATCH;
  */
 SLUNKCRYPT_API extern const char *const SLUNKCRYPT_BUILD;
 
+/*
+ * Configuration
+ */
+SLUNKCRYPT_API extern const int SLUNKCRYPT_HAVE_THREADS;
+
 /*
  * Abort flag
  */

libslunkcrypt/src/slunkcrypt.c

@@ -24,6 +24,9 @@ const char *const SLUNKCRYPT_BUILD = __DATE__ ", " __TIME__;
 #define BOOLIFY(X) (!!(X))
 #define THREAD_COUNT(X) (((X)->thread_pool) ? slunkcrypt_thrdpl_count((X)->thread_pool) : 1U)
 
+/* Configuration */
+const int SLUNKCRYPT_HAVE_THREADS = BOOLIFY(MAX_THREADS > 1U);
+
 // ==========================================================================
 // Data structures
 // ==========================================================================

libslunkcrypt/src/thread.c

@@ -3,13 +3,7 @@
 /* This work has been released under the CC0 1.0 Universal license!           */
 /******************************************************************************/
 
-#ifdef SLUNKBUILD_NOTHREADS
-
-#ifdef __GNUC__
-#  pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-
-#else /*SLUNKBUILD_NOTHREADS*/
+#ifndef SLUNKBUILD_NOTHREADS
 
 #ifdef _WIN32
 #  define _CRT_SECURE_NO_WARNINGS 1

libslunkcrypt/src/thread.h

@@ -15,7 +15,6 @@ typedef void(*thrdpl_worker_t)(const size_t thread_count, void *const context, u
 #ifndef SLUNKBUILD_NOTHREADS
 
 #define MAX_THREADS 32U
-
 thrdpl_t *slunkcrypt_thrdpl_create(const size_t count, const thrdpl_worker_t worker);
 size_t slunkcrypt_thrdpl_count(const thrdpl_t *const thrdpl);
 void slunkcrypt_thrdpl_init(thrdpl_t *const thrdpl, const size_t index, void *const context);
@@ -25,7 +24,6 @@ void slunkcrypt_thrdpl_destroy(thrdpl_t *const thrdpl);
 #else
 
 #define MAX_THREADS 1U
-
 #define slunkcrypt_thrdpl_create(X,Y) NULL
 #define slunkcrypt_thrdpl_count(X)    0U
 #define slunkcrypt_thrdpl_init(X,Y,Z) do { abort(); } while(0)