Add ACPI supporting.

Submitted by:	rafan

2 files changed, 140 insertions, 13 deletions

diff --git a/sysutils/xbattbar/files/patch-ab b/sysutils/xbattbar/files/patch-ab
index a911d7528037..e69de29bb2d1 100644
--- a/sysutils/xbattbar/files/patch-ab
+++ b/sysutils/xbattbar/files/patch-ab
@@ -1,13 +0,0 @@
---- xbattbar.c.old	Mon Dec 31 03:32:04 2001
-+++ xbattbar.c	Mon Dec 31 03:32:08 2001
-@@ -522,8 +522,8 @@
-   int fd, r, p;
-   struct apm_info     info;
- 
--  if ((fd = open(APMDEV21, O_RDWR)) == -1 &&
--      (fd = open(APMDEV22, O_RDWR)) == -1) {
-+  if ((fd = open(APMDEV21, O_RDONLY)) == -1 &&
-+      (fd = open(APMDEV22, O_RDONLY)) == -1) {
-     fprintf(stderr, "xbattbar: cannot open apm device\n");
-     exit(1);
-   }
diff --git a/sysutils/xbattbar/files/patch-xbattbar.c b/sysutils/xbattbar/files/patch-xbattbar.c
new file mode 100644
index 000000000000..3b26d420158e
--- /dev/null
+++ b/sysutils/xbattbar/files/patch-xbattbar.c
@@ -0,0 +1,140 @@
+--- xbattbar.c.orig	Fri Feb  2 13:25:29 2001
++++ xbattbar.c	Wed Dec 13 00:35:49 2006
+@@ -501,6 +501,10 @@
+ 
+ #ifdef __FreeBSD__
+ 
++#include <sys/types.h>
++#include <sys/sysctl.h>
++
++#if defined(__i386__)
+ #include <machine/apm_bios.h>
+ 
+ #define APMDEV21       "/dev/apm0"
+@@ -515,54 +519,90 @@
+ #define        APM_STAT_BATT_LOW       1
+ #define        APM_STAT_BATT_CRITICAL  2
+ #define        APM_STAT_BATT_CHARGING  3
++#endif /* i386 */
+ 
+ int first = 1;
+ void battery_check(void)
+ {
+-  int fd, r, p;
+-  struct apm_info     info;
++  int r, p;
++  static int sysctl = 1;
+ 
+-  if ((fd = open(APMDEV21, O_RDWR)) == -1 &&
+-      (fd = open(APMDEV22, O_RDWR)) == -1) {
+-    fprintf(stderr, "xbattbar: cannot open apm device\n");
+-    exit(1);
+-  }
+-  if (ioctl(fd, APMIO_GETINFO, &info) == -1) {
+-    fprintf(stderr, "xbattbar: ioctl APMIO_GETINFO failed\n");
+-    exit(1);
++  if (sysctl) {
++    size_t r_size, p_size;
++
++    /* get current status */
++    r_size = sizeof(r);
++    if (sysctl && sysctlbyname("hw.acpi.battery.life", &r, &r_size, NULL, 0) == -1) {
++#if defined(__i386__)
++      fprintf(stderr, "xbattbar: fall back to apm interface\n");
++      sysctl = 0;
++#else /* !i386 */
++      fprintf(stderr, "xbattbar: can not get battery status\n");
++      exit(1);
++#endif /* i386 */
++    }
++
++    /* get AC-line status */
++    p_size = sizeof(p);
++    if (sysctl && sysctlbyname("hw.acpi.acline", &p, &p_size, NULL, 0) == -1) {
++#if defined(__i386__)
++      fprintf(stderr, "xbattbar: fall back to apm interface\n");
++      sysctl = 0;
++#else /* !i386 */
++      fprintf(stderr, "xbattbar: can not get AC-line status\n");
++      exit(1);
++#endif /* i386 */
++    }
+   }
+-  close (fd);
+ 
+-  ++elapsed_time;
++#if defined(__i386__)
++  if (!sysctl) {
++    int fd;
++    struct apm_info info;
++
++    if ((fd = open(APMDEV21, O_RDONLY)) == -1 &&
++        (fd = open(APMDEV22, O_RDONLY)) == -1) {
++      fprintf(stderr, "xbattbar: cannot open apm device\n");
++      exit(1);
++    }
++    if (ioctl(fd, APMIO_GETINFO, &info) == -1) {
++      fprintf(stderr, "xbattbar: ioctl APMIO_GETINFO failed\n");
++      exit(1);
++    }
++    close (fd);
+ 
+-  /* get current status */
+-  if (info.ai_batt_life == APM_STAT_UNKNOWN) {
+-    switch (info.ai_batt_stat) {
+-    case APM_STAT_BATT_HIGH:
+-      r = 100;
+-      break;
+-    case APM_STAT_BATT_LOW:
+-      r = 40;
+-      break;
+-    case APM_STAT_BATT_CRITICAL:
+-      r = 10;
+-      break;
+-    default:        /* expected to be APM_STAT_UNKNOWN */
++    /* get current status */
++    if (info.ai_batt_life == APM_STAT_UNKNOWN) {
++      switch (info.ai_batt_stat) {
++      case APM_STAT_BATT_HIGH:
++        r = 100;
++        break;
++      case APM_STAT_BATT_LOW:
++        r = 40;
++        break;
++      case APM_STAT_BATT_CRITICAL:
++        r = 10;
++        break;
++      default:        /* expected to be APM_STAT_UNKNOWN */
++        r = 100;
++      }
++    } else if (info.ai_batt_life > 100) {
++      /* some APM BIOSes return values slightly > 100 */
+       r = 100;
++    } else {
++      r = info.ai_batt_life;
+     }
+-  } else if (info.ai_batt_life > 100) {
+-    /* some APM BIOSes return values slightly > 100 */
+-    r = 100;
+-  } else {
+-    r = info.ai_batt_life;
+-  }
+ 
+-  /* get AC-line status */
+-  if (info.ai_acline == APM_STAT_LINE_ON) {
+-    p = APM_STAT_LINE_ON;
+-  } else {
+-    p = APM_STAT_LINE_OFF;
++    /* get AC-line status */
++    if (info.ai_acline == APM_STAT_LINE_ON) {
++      p = APM_STAT_LINE_ON;
++    } else {
++      p = APM_STAT_LINE_OFF;
++    }
+   }
++#endif /* i386 */
++
++  ++elapsed_time;
+ 
+   if (first || ac_line != p || battery_level != r) {
+     first = 0;