Use C89/C99/C++ compliant boolean types

git-svn-id: svn://svn.berlios.de/openocd/trunk@1370 b42882b7-edfa-0310-969c-e2dbd0fdcd60

configure.in

@@ -11,6 +11,7 @@ AC_CHECK_HEADERS(sys/param.h)
 AC_CHECK_HEADERS(sys/time.h)
 AC_CHECK_HEADERS(elf.h)
 AC_CHECK_HEADERS(strings.h)
+AC_CHECK_HEADERS(stdbool.h)
 
 AC_HEADER_TIME
 

src/helper/types.h

@@ -45,6 +45,21 @@ typedef unsigned long long u64;
 
 typedef struct jtag_tap_s jtag_tap_t;
 
+#ifdef HAVE_STDBOOL_H
+#include <stdbool.h>
+#else	/* HAVE_STDBOOL_H */
+#define __bool_true_false_are_defined 1
+
+#ifndef __cplusplus
+
+#define false	0
+#define true		1
+
+#define bool		_Bool
+typedef int _Bool;
+#endif	/* __cplusplus */
+
+#endif	/* HAVE_STDBOOL_H */
 
 /* DANGER!!!! here be dragons!
  *

src/jtag/bitbang.c

@@ -112,11 +112,11 @@ void bitbang_path_move(pathmove_command_t *cmd)
 	state_count = 0;
 	while (num_states)
 	{
-		if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
+		if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
 		{
 			tms = 0;
 		}
-		else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
+		else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
 		{
 			tms = 1;
 		}

src/jtag/bitq.c

@@ -194,9 +194,9 @@ void bitq_path_move(pathmove_command_t* cmd)
 
 	for (i = 0; i<=cmd->num_states; i++)
 	{
-		if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[i])
+		if (tap_state_transition(tap_get_state(), false) == cmd->path[i])
 			bitq_io(0, 0, 0);
-		else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[i])
+		else if (tap_state_transition(tap_get_state(), true) == cmd->path[i])
 			bitq_io(1, 0, 0);
 		else
 		{

src/jtag/ft2232.c

@@ -562,9 +562,9 @@ void ft2232_add_pathmove(pathmove_command_t* cmd)
 
 		while (num_states_batch--)
 		{
-			if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
+			if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
 				buf_set_u32(&tms_byte, bit_count++, 1, 0x0);
-			else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
+			else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
 				buf_set_u32(&tms_byte, bit_count++, 1, 0x1);
 			else
 			{

src/jtag/gw16012.c

@@ -230,11 +230,11 @@ void gw16012_path_move(pathmove_command_t *cmd)
 	while (num_states)
 	{
 		gw16012_control(0x0); /* single-bit mode */
-		if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
+		if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
 		{
 			gw16012_data(0x0); /* TCK cycle with TMS low */
 		}
-		else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
+		else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
 		{
 			gw16012_data(0x2); /* TCK cycle with TMS high */
 		}

src/jtag/jlink.c

@@ -366,11 +366,11 @@ void jlink_path_move(int num_states, tap_state_t *path)
 
 	for (i = 0; i < num_states; i++)
 	{
-		if (path[i] == tap_state_transition(tap_get_state(), FALSE))
+		if (path[i] == tap_state_transition(tap_get_state(), false))
 		{
 			jlink_tap_append_step(0, 0);
 		}
-		else if (path[i] == tap_state_transition(tap_get_state(), TRUE))
+		else if (path[i] == tap_state_transition(tap_get_state(), true))
 		{
 			jlink_tap_append_step(1, 0);
 		}

src/jtag/jtag.c

@@ -957,8 +957,8 @@ void jtag_add_pathmove(int num_states, tap_state_t *path)
 			LOG_ERROR("BUG: TAP_RESET is not a valid state for pathmove sequences");
 			exit(-1);
 		}
-		if ( tap_state_transition(cur_state, 1)  != path[i]
+		if ( tap_state_transition(cur_state, true)  != path[i]
-		  && tap_state_transition(cur_state, 0) != path[i])
+		  && tap_state_transition(cur_state, false) != path[i])
 		{
 			LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[i]));
 			exit(-1);
@@ -2920,6 +2920,7 @@ void jtag_tap_handle_event( jtag_tap_t * tap, enum jtag_tap_event e)
 	}
 }
 
+
 /*-----<Cable Helper API>---------------------------------------*/
 
 /*  these Cable Helper API functions are all documented in the jtag.h header file,
@@ -2964,6 +2965,7 @@ tap_state_t tap_get_end_state()
 	return end_state_follower;
 }
 
+
 int tap_move_ndx( tap_state_t astate )
 {
 	/* given a stable state, return the index into the tms_seqs[] array within tap_get_tms_path() */
@@ -2994,6 +2996,7 @@ int tap_move_ndx( tap_state_t astate )
 	return ndx;
 }
 
+
 int tap_get_tms_path( tap_state_t from, tap_state_t to )
 {
 	/* tap_move[i][j]: tap movement command to go from state i to state j
@@ -3035,9 +3038,10 @@ int tap_get_tms_path( tap_state_t from, tap_state_t to )
 	return tms_seqs[tap_move_ndx(from)][tap_move_ndx(to)];
 }
 
-int tap_is_state_stable(tap_state_t astate)
+
+bool tap_is_state_stable(tap_state_t astate)
 {
-	int is_stable;
+	bool is_stable;
 
 	/* 	A switch() is used because it is symbol dependent
 		(not value dependent like an array), and can also check bounds.
@@ -3050,16 +3054,16 @@ int tap_is_state_stable(tap_state_t astate)
 	case TAP_DRPAUSE:
 	case TAP_IRSHIFT:
 	case TAP_IRPAUSE:
-		is_stable = 1;
+		is_stable = true;
 		break;
 	default:
-		is_stable = 0;
+		is_stable = false;
 	}
 
 	return is_stable;
 }
 
-tap_state_t tap_state_transition(tap_state_t cur_state, int tms)
+tap_state_t tap_state_transition(tap_state_t cur_state, bool tms)
 {
 	tap_state_t new_state;
 

src/jtag/jtag.h

@@ -29,6 +29,7 @@
 
 #include "command.h"
 
+
 #if 0
 #define _DEBUG_JTAG_IO_
 #endif
@@ -37,6 +38,7 @@
 #define DEBUG_JTAG_IOZ 64
 #endif
 
+
 /* 16 Tap States, from page 21 of ASSET InterTech, Inc.'s svf.pdf
  */
 enum tap_state {
@@ -57,6 +59,7 @@ typedef struct tap_transition_s
 
 //extern tap_transition_t tap_transitions[16];    /* describe the TAP state diagram */
 
+
 /*-----<Cable Helper API>-------------------------------------------*/
 
 /* The "Cable Helper API" is what the cable drivers can use to help implement
@@ -147,9 +150,9 @@ int tap_move_ndx(tap_state_t astate);
 
 /**
  * Function tap_is_state_stable
- * returns TRUE if the \a astate is stable.
+ * returns true if the \a astate is stable.
  */
-int tap_is_state_stable(tap_state_t astate);
+bool tap_is_state_stable(tap_state_t astate);
 
 /**
  * Function tap_state_transition
@@ -158,7 +161,7 @@ int tap_is_state_stable(tap_state_t astate);
  * @param tms is either zero or non-zero, just like a real TMS line in a jtag interface.
  * @return tap_state_t - the next state a TAP would enter.
  */
-tap_state_t tap_state_transition(tap_state_t current_state, int tms);
+tap_state_t tap_state_transition(tap_state_t current_state, bool tms);
 
 /**
  * Function tap_state_name
@@ -168,6 +171,7 @@ const char* tap_state_name(tap_state_t state);
 
 /*-----</Cable Helper API>------------------------------------------*/
 
+
 extern tap_state_t cmd_queue_end_state;         /* finish DR scans in dr_end_state */
 extern tap_state_t cmd_queue_cur_state;         /* current TAP state */
 

src/jtag/rlink/rlink.c

@@ -927,11 +927,11 @@ void rlink_path_move(pathmove_command_t *cmd)
 	state_count = 0;
 	while (num_states)
 	{
-		if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
+		if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
 		{
 			tms = 0;
 		}
-		else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
+		else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
 		{
 			tms = 1;
 		}

src/jtag/usbprog.c

@@ -268,13 +268,13 @@ void usbprog_path_move(pathmove_command_t *cmd)
 	state_count = 0;
 	while (num_states)
 	{
-		if (tap_state_transition(tap_get_state(), FALSE) == cmd->path[state_count])
+		if (tap_state_transition(tap_get_state(), false) == cmd->path[state_count])
 		{
 			/* LOG_INFO("1"); */
 			usbprog_write(0, 0, 0);
 			usbprog_write(1, 0, 0);
 		}
-		else if (tap_state_transition(tap_get_state(), TRUE) == cmd->path[state_count])
+		else if (tap_state_transition(tap_get_state(), true) == cmd->path[state_count])
 		{
 			/* LOG_INFO("2"); */
 			usbprog_write(0, 1, 0);

src/jtag/vsllink.c

@@ -634,11 +634,11 @@ void vsllink_add_path(int start, int num, tap_state_t *path)
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = 0;
 		}
 
-		if (path[i - start] == tap_state_transition(tap_get_state(), TRUE))
+		if (path[i - start] == tap_state_transition(tap_get_state(), true))
 		{
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] |= 1 << (i & 7);
 		}
-		else if (path[i - start] == tap_state_transition(tap_get_state(), FALSE))
+		else if (path[i - start] == tap_state_transition(tap_get_state(), false))
 		{
 			// nothing to do
 		}

src/jtag/zy1000.c

@@ -764,11 +764,11 @@ int interface_jtag_add_pathmove(int num_states, tap_state_t *path)
 
 	while (num_states)
 	{
-		if (tap_state_transition(cur_state, FALSE) == path[state_count])
+		if (tap_state_transition(cur_state, false) == path[state_count])
 		{
 			tms = 0;
 		}
-		else if (tap_state_transition(cur_state, TRUE) == path[state_count])
+		else if (tap_state_transition(cur_state, true) == path[state_count])
 		{
 			tms = 1;
 		}

src/xsvf/xsvf.c

@@ -201,11 +201,11 @@ static void xsvf_add_statemove(tap_state_t state)
 		int j = (move >> i) & 1;
 		if (j)
 		{
-			curstate = tap_state_transition(curstate, TRUE);
+			curstate = tap_state_transition(curstate, true);
 		}
 		else
 		{
-			curstate = tap_state_transition(curstate, FALSE);
+			curstate = tap_state_transition(curstate, false);
 		}
 		moves[i] = curstate;
 	}