From f06a98f0b468601fc1ab929b06a7962cca8614ea Mon Sep 17 00:00:00 2001
From: Michael Meskes <meskes@debian.org>
Date: Wed, 27 Aug 2008 13:45:17 +0200
Subject: Imported Upstream version 0.1

---
 emit.c | 193 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 emit.c

(limited to 'emit.c')

diff --git a/emit.c b/emit.c
new file mode 100644
index 0000000..5e16664
--- /dev/null
+++ b/emit.c
@@ -0,0 +1,193 @@
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <stdlib.h>
+#include <libacpi.h>
+
+#include "error.h"
+
+
+void emit_ts(void)
+{
+	time_t now = time(NULL);
+
+	printf("%s", ctime(&now));
+}
+
+void header(char *header_shown)
+{
+	if (!*header_shown)
+	{
+		emit_ts();
+		*header_shown = 1;
+	}
+}
+
+void emit_battery(global_t *globals, char *header_shown)
+{
+	int loop;
+	static int *prevs = NULL;
+
+	if (!prevs)
+	{
+		int bytes = sizeof(int) * globals -> batt_count;
+		prevs = malloc(bytes);
+		memset(prevs, 0x00, bytes);
+	}
+
+	for(loop=0; loop<globals -> batt_count; loop++)
+	{
+		int rc = read_acpi_batt(loop);
+
+		if (rc == ITEM_EXCEED)
+			break;
+		if (rc == ALLOC_ERR)
+			error_exit("reac_acpi_batt(%d) failed\n", loop);
+
+		if (prevs[loop] != batteries[loop].percentage)
+		{
+			header(header_shown);
+			printf("%s remaining capacity: %d%% (%d minutes)\n", batteries[loop].name, batteries[loop].percentage, batteries[loop].remaining_time);
+			prevs[loop] = batteries[loop].percentage;
+		}
+	}
+}
+
+char * power_state_str(power_state_t ps)
+{
+	switch(ps)
+	{
+		case P_AC:
+			return "AC";
+
+		case P_BATT:
+			return "batteries";
+
+		case P_ERR:
+			return "error";
+	}
+
+	return "?";
+}
+
+void emit_acstate(global_t *globals, char *header_shown)
+{
+	static int prev_state = -1;
+
+	read_acpi_acstate(globals);
+
+	if (prev_state != globals -> adapt.ac_state)
+	{
+		header(header_shown);
+		printf("Adapter %s: %s\n", globals -> adapt.name, power_state_str(globals -> adapt.ac_state));
+		prev_state = globals -> adapt.ac_state;
+	}
+}
+
+char * thermal_state_str(thermal_state_t ts)
+{
+	switch(ts)
+	{
+		case T_CRIT:
+			return "critical temperature, will switch to S4";
+
+		case T_HOT:
+			return "high temperature, will shutdown immediately";
+
+		case T_PASS:
+			return "passive cooling";
+
+		case T_ACT:
+			return "active cooling";
+
+		case T_OK:
+			return "ok";
+
+		case T_ERR:
+			return "error";
+	}
+
+	return "?";
+}
+
+void emit_zone(global_t *globals, char *header_shown)
+{
+	int loop;
+	static int *prevs = NULL;
+	static int *prevs_ts = NULL;
+
+	if (!prevs)
+	{
+		int bytes = sizeof(int) * globals -> thermal_count;
+		prevs = malloc(bytes);
+		prevs_ts = malloc(bytes);
+		memset(prevs, 0x00, bytes);
+		memset(prevs_ts, 0x00, bytes);
+	}
+
+	for(loop=0; loop<globals -> thermal_count; loop++)
+	{
+		int rc = read_acpi_zone(loop, globals);
+
+		if (rc == ITEM_EXCEED)
+			break;
+		if (rc == ALLOC_ERR)
+			error_exit("reac_acpi_zone(%d) failed\n", loop);
+
+		if (prevs[loop] != thermals[loop].temperature ||
+		    prevs_ts[loop] != thermals[loop].therm_state)
+		{
+			header(header_shown);
+			printf("temperature %s: %d (%s)\n", thermals[loop].name, thermals[loop].temperature, thermal_state_str(thermals[loop].therm_state));
+			prevs[loop] = thermals[loop].temperature;
+			prevs_ts[loop] = thermals[loop].therm_state;
+		}
+	}
+}
+
+char * fan_state_str(fan_state_t fs)
+{
+	switch(fs)
+	{
+		case F_ON:
+			return "on";
+
+		case F_OFF:
+			return "off";
+
+		case F_ERR:
+			return "error state";
+	}
+
+	return "?";
+}
+
+void emit_fan(global_t *globals, char *header_shown)
+{
+	int loop;
+	static int *prevs = NULL;
+
+	if (!prevs)
+	{
+		int bytes = sizeof(int) * globals -> fan_count;
+		prevs = malloc(bytes);
+		memset(prevs, 0x00, bytes);
+	}
+
+	for(loop=0; loop<globals -> fan_count; loop++)
+	{
+		int rc = read_acpi_fan(loop);
+
+		if (rc == ITEM_EXCEED)
+			break;
+		if (rc == ALLOC_ERR)
+			error_exit("reac_acpi_fan(%d) failed\n", loop);
+
+		if (prevs[loop] != fans[loop].fan_state)
+		{
+			header(header_shown);
+			printf("fan %s: %s\n", fans[loop].name, fan_state_str(fans[loop].fan_state));
+			prevs[loop] = fans[loop].fan_state;
+		}
+	}
+}
-- 
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