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Lines 11-17
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#include <unistd.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <fcntl.h> |
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#include <errno.h> |
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#include <errno.h> |
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#define DEBUG 1 |
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#define ACPI_SOCKET "/var/run/acpid.socket" |
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#define ACPI_SOCKET "/var/run/acpid.socket" |
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#define ACPI_EVENTS "/proc/acpi/event" |
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#define ACPI_EVENTS "/proc/acpi/event" |
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Lines 30-41
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#define ACPI_VIDEO_HEAD_INVALID (~0u - 1) |
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#define ACPI_VIDEO_HEAD_INVALID (~0u - 1) |
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#define ACPI_VIDEO_HEAD_END (~0u) |
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#define ACPI_VIDEO_HEAD_END (~0u) |
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static PMClose doLnxACPIOpen(void); |
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static void lnxCloseACPI(void); |
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static void lnxCloseACPI(void); |
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static pointer ACPIihPtr = NULL; |
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static pointer ACPIihPtr = NULL; |
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static OsTimerPtr acpiTimer = NULL; |
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PMClose lnxACPIOpen(void); |
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PMClose lnxACPIOpen(void); |
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#define LINE_LENGTH 80 |
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#define LINE_LENGTH 80 |
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static CARD32 |
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lnxACPICheckTimer(OsTimerPtr timer, CARD32 now, pointer arg) |
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{ |
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#if DEBUG |
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ErrorF("ACPI: trying to reopen\n"); |
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#endif |
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if (doLnxACPIOpen()) { |
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#if DEBUG |
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ErrorF("ACPI: successfully reopened\n"); |
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#endif |
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acpiTimer = NULL; |
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return 0; |
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} |
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return 5000; |
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} |
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static int |
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static int |
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lnxACPIGetEventFromOs(int fd, pmEvent *events, int num) |
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lnxACPIGetEventFromOs(int fd, pmEvent *events, int num) |
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{ |
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{ |
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Lines 45-51
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memset(ev, 0, LINE_LENGTH); |
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memset(ev, 0, LINE_LENGTH); |
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n = read( fd, ev, LINE_LENGTH ); |
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n = read( fd, ev, LINE_LENGTH ); |
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if (n == 0) { |
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lnxCloseACPI(); |
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TimerSet(NULL, 0, 5000, lnxACPICheckTimer, NULL); |
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return 0; |
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} |
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/* Check that we have a video event */ |
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/* Check that we have a video event */ |
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if (strstr(ev, "video") == ev) { |
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if (strstr(ev, "video") == ev) { |
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char *video = NULL; |
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char *video = NULL; |
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Lines 108-123
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} |
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} |
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} |
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} |
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PMClose |
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static PMClose |
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lnxACPIOpen(void) |
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doLnxACPIOpen(void) |
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{ |
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{ |
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int fd; |
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int fd; |
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struct sockaddr_un addr; |
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struct sockaddr_un addr; |
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int r = -1; |
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int r = -1; |
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#ifdef DEBUG |
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ErrorF("ACPI: OSPMOpen called\n"); |
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#endif |
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if (ACPIihPtr || !xf86Info.pmFlag) |
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if (ACPIihPtr || !xf86Info.pmFlag) |
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return NULL; |
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return NULL; |
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Lines 134-154
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fd = -1; |
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fd = -1; |
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} |
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} |
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} |
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} |
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if (fd == -1) |
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if (fd == -1) { |
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xf86MsgVerb(X_WARNING,3,"Open ACPI failed (%s) (%s)\n", ACPI_SOCKET, |
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strerror(errno)); |
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return NULL; |
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return NULL; |
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} |
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xf86PMGetEventFromOs = lnxACPIGetEventFromOs; |
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xf86PMGetEventFromOs = lnxACPIGetEventFromOs; |
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xf86PMConfirmEventToOs = lnxACPIConfirmEventToOs; |
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xf86PMConfirmEventToOs = lnxACPIConfirmEventToOs; |
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ACPIihPtr = xf86AddInputHandler(fd,xf86HandlePMEvents,NULL); |
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ACPIihPtr = xf86AddInputHandler(fd,xf86HandlePMEvents,NULL); |
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xf86MsgVerb(X_INFO,3,"Open ACPI successful (%s)\n", (r != -1) ? ACPI_SOCKET : ACPI_EVENTS); |
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xf86MsgVerb(X_INFO,3,"Open ACPI successful (%s)\n", ACPI_SOCKET); |
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return lnxCloseACPI; |
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} |
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PMClose |
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lnxACPIPoll(void) |
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{ |
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TimerSet(NULL, 0, 5000, lnxACPICheckTimer, NULL); |
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return lnxCloseACPI; |
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return lnxCloseACPI; |
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} |
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} |
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PMClose |
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lnxACPIOpen(void) |
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{ |
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PMClose ret; |
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#ifdef DEBUG |
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ErrorF("ACPI: OSPMOpen called\n"); |
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#endif |
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if (!(ret = doLnxACPIOpen())) |
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xf86MsgVerb(X_WARNING,3,"Open ACPI failed (%s) (%s)\n", ACPI_SOCKET, |
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strerror(errno)); |
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return ret; |
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} |
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static void |
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static void |
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lnxCloseACPI(void) |
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lnxCloseACPI(void) |
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{ |
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{ |
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Lines 162-167
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shutdown(fd, 2); |
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shutdown(fd, 2); |
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close(fd); |
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close(fd); |
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ACPIihPtr = NULL; |
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ACPIihPtr = NULL; |
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xf86PMGetEventFromOs = NULL; |
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xf86PMConfirmEventToOs = NULL; |
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if (acpiTimer) { |
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TimerCancel(acpiTimer); |
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acpiTimer = NULL; |
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} |
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} |
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} |
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} |
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} |
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