rtos: Use 'bool' as return type for detect_rtos()

Change-Id: I91ad0431d44ed94f48d20c4690f8642d66f52a9b
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/4274
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

9 files changed, 29 insertions, 29 deletions

diff --git a/src/rtos/ChibiOS.c b/src/rtos/ChibiOS.c
index 1bc1af8..ef0bb16 100644
--- a/src/rtos/ChibiOS.c
+++ b/src/rtos/ChibiOS.c
@@ -103,7 +103,7 @@ static struct ChibiOS_params ChibiOS_params_list[] = {
 };
 #define CHIBIOS_NUM_PARAMS ((int)(sizeof(ChibiOS_params_list)/sizeof(struct ChibiOS_params)))
 
-static int ChibiOS_detect_rtos(struct target *target);
+static bool ChibiOS_detect_rtos(struct target *target);
 static int ChibiOS_create(struct target *target);
 static int ChibiOS_update_threads(struct rtos *rtos);
 static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
@@ -510,7 +510,7 @@ static int ChibiOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[])
 	return 0;
 }
 
-static int ChibiOS_detect_rtos(struct target *target)
+static bool ChibiOS_detect_rtos(struct target *target)
 {
 	if ((target->rtos->symbols != NULL) &&
 			((target->rtos->symbols[ChibiOS_VAL_rlist].address != 0) ||
@@ -519,14 +519,14 @@ static int ChibiOS_detect_rtos(struct target *target)
 		if (target->rtos->symbols[ChibiOS_VAL_ch_debug].address == 0) {
 			LOG_INFO("It looks like the target may be running ChibiOS "
 					"without ch_debug.");
-			return 0;
+			return false;
 		}
 
 		/* looks like ChibiOS with memory map enabled.*/
-		return 1;
+		return true;
 	}
 
-	return 0;
+	return false;
 }
 
 static int ChibiOS_create(struct target *target)
diff --git a/src/rtos/FreeRTOS.c b/src/rtos/FreeRTOS.c
index 83961eb..6027d67 100644
--- a/src/rtos/FreeRTOS.c
+++ b/src/rtos/FreeRTOS.c
@@ -99,7 +99,7 @@ static const struct FreeRTOS_params FreeRTOS_params_list[] = {
 
 #define FREERTOS_NUM_PARAMS ((int)(sizeof(FreeRTOS_params_list)/sizeof(struct FreeRTOS_params)))
 
-static int FreeRTOS_detect_rtos(struct target *target);
+static bool FreeRTOS_detect_rtos(struct target *target);
 static int FreeRTOS_create(struct target *target);
 static int FreeRTOS_update_threads(struct rtos *rtos);
 static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
@@ -528,14 +528,14 @@ static int FreeRTOS_get_thread_ascii_info(struct rtos *rtos, threadid_t thread_i
 
 #endif
 
-static int FreeRTOS_detect_rtos(struct target *target)
+static bool FreeRTOS_detect_rtos(struct target *target)
 {
 	if ((target->rtos->symbols != NULL) &&
 			(target->rtos->symbols[FreeRTOS_VAL_pxReadyTasksLists].address != 0)) {
 		/* looks like FreeRTOS */
-		return 1;
+		return true;
 	}
-	return 0;
+	return false;
 }
 
 static int FreeRTOS_create(struct target *target)
diff --git a/src/rtos/ThreadX.c b/src/rtos/ThreadX.c
index ab8a66e..b7dbe6d 100644
--- a/src/rtos/ThreadX.c
+++ b/src/rtos/ThreadX.c
@@ -35,7 +35,7 @@ static const struct rtos_register_stacking *get_stacking_info_arm926ejs(const st
 static int is_thread_id_valid(const struct rtos *rtos, int64_t thread_id);
 static int is_thread_id_valid_arm926ejs(const struct rtos *rtos, int64_t thread_id);
 
-static int ThreadX_detect_rtos(struct target *target);
+static bool ThreadX_detect_rtos(struct target *target);
 static int ThreadX_create(struct target *target);
 static int ThreadX_update_threads(struct rtos *rtos);
 static int ThreadX_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
@@ -492,14 +492,14 @@ static int ThreadX_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[])
 	return 0;
 }
 
-static int ThreadX_detect_rtos(struct target *target)
+static bool ThreadX_detect_rtos(struct target *target)
 {
 	if ((target->rtos->symbols != NULL) &&
 			(target->rtos->symbols[ThreadX_VAL_tx_thread_created_ptr].address != 0)) {
 		/* looks like ThreadX */
-		return 1;
+		return true;
 	}
-	return 0;
+	return false;
 }
 
 #if 0
diff --git a/src/rtos/eCos.c b/src/rtos/eCos.c
index edc3d8b..9e41030 100644
--- a/src/rtos/eCos.c
+++ b/src/rtos/eCos.c
@@ -27,7 +27,7 @@
 #include "helper/types.h"
 #include "rtos_ecos_stackings.h"
 
-static int eCos_detect_rtos(struct target *target);
+static bool eCos_detect_rtos(struct target *target);
 static int eCos_create(struct target *target);
 static int eCos_update_threads(struct rtos *rtos);
 static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
@@ -363,14 +363,14 @@ static int eCos_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[])
 	return 0;
 }
 
-static int eCos_detect_rtos(struct target *target)
+static bool eCos_detect_rtos(struct target *target)
 {
 	if ((target->rtos->symbols != NULL) &&
 			(target->rtos->symbols[eCos_VAL_thread_list].address != 0)) {
 		/* looks like eCos */
-		return 1;
+		return true;
 	}
-	return 0;
+	return false;
 }
 
 static int eCos_create(struct target *target)
diff --git a/src/rtos/embKernel.c b/src/rtos/embKernel.c
index e515383..a40c86c 100644
--- a/src/rtos/embKernel.c
+++ b/src/rtos/embKernel.c
@@ -31,7 +31,7 @@
 
 #define EMBKERNEL_MAX_THREAD_NAME_STR_SIZE (64)
 
-static int embKernel_detect_rtos(struct target *target);
+static bool embKernel_detect_rtos(struct target *target);
 static int embKernel_create(struct target *target);
 static int embKernel_update_threads(struct rtos *rtos);
 static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
@@ -107,13 +107,13 @@ static const struct embKernel_params embKernel_params_list[] = {
 		}
 };
 
-static int embKernel_detect_rtos(struct target *target)
+static bool embKernel_detect_rtos(struct target *target)
 {
 	if (target->rtos->symbols != NULL) {
 		if (target->rtos->symbols[SYMBOL_ID_sCurrentTask].address != 0)
-			return 1;
+			return true;
 	}
-	return 0;
+	return false;
 }
 
 static int embKernel_create(struct target *target)
diff --git a/src/rtos/linux.c b/src/rtos/linux.c
index 3efaab1..3b2a2b0 100644
--- a/src/rtos/linux.c
+++ b/src/rtos/linux.c
@@ -309,10 +309,10 @@ static int linux_os_thread_reg_list(struct rtos *rtos,
 	return ERROR_OK;
 }
 
-static int linux_os_detect(struct target *target)
+static bool linux_os_detect(struct target *target)
 {
 	LOG_INFO("should no be called");
-	return 0;
+	return false;
 }
 
 static int linux_os_smp_init(struct target *target);
diff --git a/src/rtos/mqx.c b/src/rtos/mqx.c
index 63a48c5..531b03b 100644
--- a/src/rtos/mqx.c
+++ b/src/rtos/mqx.c
@@ -244,9 +244,9 @@ static int mqx_is_scheduler_running(
 }
 
 /*
- * API function, return 1 if MQX is present
+ * API function, return true if MQX is present
  */
-static int mqx_detect_rtos(
+static bool mqx_detect_rtos(
 	struct target *target
 )
 {
@@ -254,9 +254,9 @@ static int mqx_detect_rtos(
 		(target->rtos->symbols != NULL) &&
 		(target->rtos->symbols[mqx_VAL_mqx_kernel_data].address != 0)
 	) {
-		return 1;
+		return true;
 	}
-	return 0;
+	return false;
 }
 
 /*
diff --git a/src/rtos/rtos.h b/src/rtos/rtos.h
index 70c1193..87aa502 100644
--- a/src/rtos/rtos.h
+++ b/src/rtos/rtos.h
@@ -59,7 +59,7 @@ struct rtos {
 
 struct rtos_type {
 	const char *name;
-	int (*detect_rtos)(struct target *target);
+	bool (*detect_rtos)(struct target *target);
 	int (*create)(struct target *target);
 	int (*smp_init)(struct target *target);
 	int (*update_threads)(struct rtos *rtos);
diff --git a/src/rtos/uCOS-III.c b/src/rtos/uCOS-III.c
index 0a0fb3e..8e63ea4 100644
--- a/src/rtos/uCOS-III.c
+++ b/src/rtos/uCOS-III.c
@@ -241,7 +241,7 @@ static int uCOS_III_update_thread_offsets(struct rtos *rtos)
 	return ERROR_OK;
 }
 
-static int uCOS_III_detect_rtos(struct target *target)
+static bool uCOS_III_detect_rtos(struct target *target)
 {
 	return target->rtos->symbols != NULL &&
 			target->rtos->symbols[uCOS_III_VAL_OSRunning].address != 0;