Fix coding style in rrd.c
---
prog/sensord/rrd.c | 743 +++++++++++++++++++++++++++--------------------------
1 file changed, 388 insertions(+), 355 deletions(-)
--- quilt-sensors.orig/prog/sensord/rrd.c 2009-03-06 16:24:55.000000000 +0100
+++ quilt-sensors/prog/sensord/rrd.c 2009-03-07 23:21:54.000000000 +0100
@@ -67,386 +67,419 @@
#define LOADAVG "loadavg"
#define LOAD_AVERAGE "Load Average"
-typedef int (*FeatureFN) (void *data, const char *rawLabel, const char *label, const FeatureDescriptor *feature);
+typedef int (*FeatureFN) (void *data, const char *rawLabel, const char *label,
+ const FeatureDescriptor *feature);
-static char
-rrdNextChar
-(char c) {
- if (c == '9') {
- return 'A';
- } else if (c == 'Z') {
- return 'a';
- } else if (c == 'z') {
- return 0;
- } else {
- return c + 1;
- }
-}
-
-static void
-rrdCheckLabel
-(const char *rawLabel, int index0) {
- char *buffer = rrdLabels[index0];
- int i, j, okay;
+static char rrdNextChar(char c)
+{
+ if (c == '9') {
+ return 'A';
+ } else if (c == 'Z') {
+ return 'a';
+ } else if (c == 'z') {
+ return 0;
+ } else {
+ return c + 1;
+ }
+}
+
+static void rrdCheckLabel(const char *rawLabel, int index0)
+{
+ char *buffer = rrdLabels[index0];
+ int i, j, okay;
- i = 0;
- while ((i < RAW_LABEL_LENGTH) && rawLabel[i]) { /* contrain raw label to [A-Za-z0-9_] */
- char c = rawLabel[i];
- if (((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z')) || ((c >= '0') && (c <= '9')) || (c == '_')) {
- buffer[i] = c;
- } else {
- buffer[i] = '_';
- }
- ++ i;
- }
- buffer[i] = '\0';
-
- j = 0;
- okay = (i > 0);
- while (okay && (j < index0)) /* locate duplicates */
- okay = strcmp (rrdLabels[j ++], buffer);
-
- while (!okay) { /* uniquify duplicate labels with _? or _?? */
- if (!buffer[i]) {
- if (i > RAW_LABEL_LENGTH - 3)
- i = RAW_LABEL_LENGTH - 3;
- buffer[i] = '_';
- buffer[i + 1] = '0';
- buffer[i + 2] = '\0';
- } else if (!buffer[i + 2]) {
- if (!(buffer[i + 1] = rrdNextChar (buffer[i + 1]))) {
- buffer[i + 1] = '0';
- buffer[i + 2] = '0';
- buffer[i + 3] = '\0';
- }
- } else {
- if (!(buffer[i + 2] = rrdNextChar (buffer[i + 2]))) {
- buffer[i + 1] = rrdNextChar (buffer[i + 1]);
- buffer[i + 2] = '0';
- }
- }
- j = 0;
- okay = 1;
- while (okay && (j < index0))
- okay = strcmp (rrdLabels[j ++], buffer);
- }
-}
-
-static int
-applyToFeatures
-(FeatureFN fn, void *data) {
- const sensors_chip_name *chip;
- int i, j, ret = 0, num = 0;
-
- for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
- i = 0;
- while ((ret == 0) && ((chip = sensors_get_detected_chips (&chipNames[j], &i)) != NULL)) {
- int index0, chipindex = -1;
- for (index0 = 0; knownChips[index0].features; ++ index0)
- /* Trick: we compare addresses here. We know it works because both
- pointers were returned by sensors_get_detected_chips(), so they
- refer to libsensors internal structures, which do not move. */
- if (knownChips[index0].name == chip) {
- chipindex = index0;
- break;
- }
- if (chipindex >= 0) {
- const ChipDescriptor *descriptor = &knownChips[chipindex];
- const FeatureDescriptor *features = descriptor->features;
-
- for (index0 = 0; (ret == 0) && (num < MAX_RRD_SENSORS) && features[index0].format; ++ index0) {
- const FeatureDescriptor *feature = features + index0;
- const char *rawLabel = feature->feature->name;
- char *label = NULL;
-
- if (!(label = sensors_get_label (chip, feature->feature))) {
- sensorLog (LOG_ERR, "Error getting sensor label: %s/%s", chip->prefix, rawLabel);
- ret = -1;
- } else {
- rrdCheckLabel (rawLabel, num);
- ret = fn (data, rrdLabels[num], label, feature);
- ++ num;
- }
- if (label)
- free (label);
- }
- }
- }
- }
-
- return ret;
+ i = 0;
+ /* contrain raw label to [A-Za-z0-9_] */
+ while ((i < RAW_LABEL_LENGTH) && rawLabel[i]) {
+ char c = rawLabel[i];
+ if (((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z'))
+ || ((c >= '0') && (c <= '9')) || (c == '_')) {
+ buffer[i] = c;
+ } else {
+ buffer[i] = '_';
+ }
+ ++ i;
+ }
+ buffer[i] = '\0';
+
+ j = 0;
+ okay = (i > 0);
+
+ /* locate duplicates */
+ while (okay && (j < index0))
+ okay = strcmp(rrdLabels[j ++], buffer);
+
+ /* uniquify duplicate labels with _? or _?? */
+ while (!okay) {
+ if (!buffer[i]) {
+ if (i > RAW_LABEL_LENGTH - 3)
+ i = RAW_LABEL_LENGTH - 3;
+ buffer[i] = '_';
+ buffer[i + 1] = '0';
+ buffer[i + 2] = '\0';
+ } else if (!buffer[i + 2]) {
+ if (!(buffer[i + 1] = rrdNextChar(buffer[i + 1]))) {
+ buffer[i + 1] = '0';
+ buffer[i + 2] = '0';
+ buffer[i + 3] = '\0';
+ }
+ } else {
+ if (!(buffer[i + 2] = rrdNextChar(buffer[i + 2]))) {
+ buffer[i + 1] = rrdNextChar(buffer[i + 1]);
+ buffer[i + 2] = '0';
+ }
+ }
+ j = 0;
+ okay = 1;
+ while (okay && (j < index0))
+ okay = strcmp(rrdLabels[j ++], buffer);
+ }
+}
+
+static int applyToFeatures(FeatureFN fn, void *data)
+{
+ const sensors_chip_name *chip;
+ int i, j, ret = 0, num = 0;
+
+ for (j = 0; (ret == 0) && (j < numChipNames); ++ j) {
+ i = 0;
+ while ((ret == 0) && ((chip = sensors_get_detected_chips(&chipNames[j], &i)) != NULL)) {
+ int index0, chipindex = -1;
+
+ /* Trick: we compare addresses here. We know it works
+ * because both pointers were returned by
+ * sensors_get_detected_chips(), so they refer to
+ * libsensors internal structures, which do not move.
+ */
+ for (index0 = 0; knownChips[index0].features; ++index0)
+ if (knownChips[index0].name == chip) {
+ chipindex = index0;
+ break;
+ }
+ if (chipindex >= 0) {
+ const ChipDescriptor *descriptor = &knownChips[chipindex];
+ const FeatureDescriptor *features = descriptor->features;
+
+ for (index0 = 0; (ret == 0) && (num < MAX_RRD_SENSORS) && features[index0].format; ++index0) {
+ const FeatureDescriptor *feature = features + index0;
+ const char *rawLabel = feature->feature->name;
+ char *label = NULL;
+
+ if (!(label = sensors_get_label(chip, feature->feature))) {
+ sensorLog(LOG_ERR, "Error getting sensor label: %s/%s", chip->prefix, rawLabel);
+ ret = -1;
+ } else {
+ rrdCheckLabel(rawLabel, num);
+ ret = fn(data,
+ rrdLabels[num],
+ label, feature);
+ ++ num;
+ }
+ if (label)
+ free(label);
+ }
+ }
+ }
+ }
+ return ret;
}
struct ds {
- int num;
- const char **argv;
+ int num;
+ const char **argv;
};
-static int
-rrdGetSensors_DS
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
- (void) label; /* no warning */
- if (!feature || feature->rrd) {
- struct ds *data = (struct ds *) _data;
- char *ptr = rrdBuff + data->num * RRD_BUFF;
- const char *min, *max;
- data->argv[data->num ++] = ptr;
- switch (feature ? feature->type : DataType_other) { /* arbitrary sanity limits */
- case DataType_voltage:
- min="-25";
- max="25";
- break;
- case DataType_rpm:
- min = "0";
- max = "12000";
- break;
- case DataType_temperature:
- min = "-100";
- max = "250";
- break;
- default:
- min = max = "U";
- break;
- }
- sprintf (ptr, "DS:%s:GAUGE:%d:%s:%s", rawLabel, /* number of seconds downtime during which average be used instead of unknown */ 5 * rrdTime, min, max);
- }
- return 0;
-}
-
-static int
-rrdGetSensors
-(const char **argv) {
- int ret = 0;
- struct ds data = { 0, argv};
- ret = applyToFeatures (rrdGetSensors_DS, &data);
- if (!ret && doLoad)
- ret = rrdGetSensors_DS (&data, LOADAVG, LOAD_AVERAGE, NULL);
- return ret ? -1 : data.num;
-}
-
-int
-rrdInit
-(void) {
- int ret = 0;
- struct stat tmp;
+static int rrdGetSensors_DS(void *_data, const char *rawLabel,
+ const char *label,
+ const FeatureDescriptor *feature)
+{
+ (void) label; /* no warning */
+ if (!feature || feature->rrd) {
+ struct ds *data = (struct ds *) _data;
+ char *ptr = rrdBuff + data->num * RRD_BUFF;
+ const char *min, *max;
+ data->argv[data->num ++] = ptr;
+
+ /* arbitrary sanity limits */
+ switch (feature ? feature->type : DataType_other) {
+ case DataType_voltage:
+ min="-25";
+ max="25";
+ break;
+ case DataType_rpm:
+ min = "0";
+ max = "12000";
+ break;
+ case DataType_temperature:
+ min = "-100";
+ max = "250";
+ break;
+ default:
+ min = max = "U";
+ break;
+ }
+
+ /*
+ * number of seconds downtime during which average be used
+ * instead of unknown
+ */
+ sprintf(ptr, "DS:%s:GAUGE:%d:%s:%s", rawLabel, 5 * rrdTime,
+ min, max);
+ }
+ return 0;
+}
+
+static int rrdGetSensors(const char **argv)
+{
+ int ret = 0;
+ struct ds data = { 0, argv};
+ ret = applyToFeatures(rrdGetSensors_DS, &data);
+ if (!ret && doLoad)
+ ret = rrdGetSensors_DS(&data, LOADAVG, LOAD_AVERAGE, NULL);
+ return ret ? -1 : data.num;
+}
+
+int rrdInit(void)
+{
+ int ret = 0;
+ struct stat tmp;
- sensorLog (LOG_DEBUG, "sensor RRD init");
- if (stat (rrdFile, &tmp)) {
- if (errno == ENOENT) {
- char stepBuff[STEP_BUFF], rraBuff[RRA_BUFF];
- int argc = 4, num;
- const char *argv[6 + MAX_RRD_SENSORS] = {
- "sensord", rrdFile, "-s", stepBuff
- };
+ sensorLog(LOG_DEBUG, "sensor RRD init");
+ if (stat(rrdFile, &tmp)) {
+ if (errno == ENOENT) {
+ char stepBuff[STEP_BUFF], rraBuff[RRA_BUFF];
+ int argc = 4, num;
+ const char *argv[6 + MAX_RRD_SENSORS] = {
+ "sensord", rrdFile, "-s", stepBuff
+ };
- sensorLog (LOG_INFO, "creating round robin database");
- num = rrdGetSensors (argv + argc);
- if (num == 0) {
- sensorLog (LOG_ERR, "Error creating RRD: %s: %s", rrdFile, "No sensors detected");
- ret = 2;
- } else if (num < 0) {
- ret = -num;
- } else {
- sprintf (stepBuff, "%d", rrdTime);
- sprintf (rraBuff, "RRA:%s:%f:%d:%d", rrdNoAverage?"LAST":"AVERAGE", 0.5 /* fraction of non-unknown samples needed per entry */, 1 /* samples per entry */, 7 * 24 * 60 * 60 / rrdTime /* 1 week */);
- argc += num;
- argv[argc ++] = rraBuff;
- argv[argc] = NULL;
- if ((ret = rrd_create (argc, (char **) /* WEAK */ argv))) {
- sensorLog (LOG_ERR, "Error creating RRD file: %s: %s", rrdFile, rrd_get_error ());
- }
- }
- } else {
- sensorLog (LOG_ERR, "Error stat()ing RRD: %s: %s", rrdFile, strerror (errno));
- ret = 1;
- }
- }
- sensorLog (LOG_DEBUG, "sensor RRD inited");
+ sensorLog(LOG_INFO, "creating round robin database");
+ num = rrdGetSensors(argv + argc);
+ if (num == 0) {
+ sensorLog(LOG_ERR,
+ "Error creating RRD: %s: %s",
+ rrdFile, "No sensors detected");
+ ret = 2;
+ } else if (num < 0) {
+ ret = -num;
+ } else {
+ sprintf(stepBuff, "%d", rrdTime);
+ sprintf(rraBuff, "RRA:%s:%f:%d:%d",
+ rrdNoAverage?"LAST":"AVERAGE",
+ 0.5 /* fraction of non-unknown samples needed per entry */,
+ 1 /* samples per entry */,
+ 7 * 24 * 60 * 60 / rrdTime /* 1 week */);
+ argc += num;
+ argv[argc ++] = rraBuff;
+ argv[argc] = NULL;
+ if ((ret = rrd_create(argc,
+ (char **) /* WEAK */ argv))) {
+ sensorLog(LOG_ERR,
+ "Error creating RRD file: %s: %s",
+ rrdFile, rrd_get_error());
+ }
+ }
+ } else {
+ sensorLog(LOG_ERR, "Error stat()ing RRD: %s: %s",
+ rrdFile, strerror(errno));
+ ret = 1;
+ }
+ }
+ sensorLog(LOG_DEBUG, "sensor RRD inited");
- return ret;
+ return ret;
}
#define RRDCGI "/usr/bin/rrdcgi"
#define WWWDIR "/sensord"
struct gr {
- DataType type;
- const char *h2;
- const char *image;
- const char *title;
- const char *axisTitle;
- const char *axisDefn;
- const char *options;
- int loadAvg;
+ DataType type;
+ const char *h2;
+ const char *image;
+ const char *title;
+ const char *axisTitle;
+ const char *axisDefn;
+ const char *options;
+ int loadAvg;
};
-static int
-rrdCGI_DEF
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
- struct gr *data = (struct gr *) _data;
- (void) label; /* no warning */
- if (!feature || (feature->rrd && (feature->type == data->type)))
- printf ("\n\tDEF:%s=%s:%s:AVERAGE", rawLabel, rrdFile, rawLabel);
- return 0;
-}
-
-/* Compute an arbitrary color based on the sensor label. This is preferred
- over a random value because this guarantees that daily and weekly charts
- will use the same colors. */
-static int
-rrdCGI_color
-(const char *label) {
- unsigned long color = 0, brightness;
- const char *c;
-
- for (c = label; *c; c++) {
- color = (color << 6) + (color >> (*c & 7));
- color ^= (*c) * 0x401;
- }
- color &= 0xffffff;
- /* Adjust very light colors */
- brightness = (color & 0xff) + ((color >> 8) & 0xff) + (color >> 16);
- if (brightness > 672)
- color &= 0x7f7f7f;
- /* Adjust very dark colors */
- else if (brightness < 96)
- color |= 0x808080;
- return color;
-}
-
-static int
-rrdCGI_LINE
-(void *_data, const char *rawLabel, const char *label, const FeatureDescriptor *feature) {
- struct gr *data = (struct gr *) _data;
- if (!feature || (feature->rrd && (feature->type == data->type)))
- printf ("\n\tLINE2:%s#%.6x:\"%s\"", rawLabel, rrdCGI_color(label), label);
- return 0;
+static int rrdCGI_DEF(void *_data, const char *rawLabel, const char *label,
+ const FeatureDescriptor *feature)
+{
+ struct gr *data = (struct gr *) _data;
+ (void) label; /* no warning */
+ if (!feature || (feature->rrd && (feature->type == data->type)))
+ printf("\n\tDEF:%s=%s:%s:AVERAGE", rawLabel, rrdFile,
+ rawLabel);
+ return 0;
+}
+
+/*
+ * Compute an arbitrary color based on the sensor label. This is preferred
+ * over a random value because this guarantees that daily and weekly charts
+ * will use the same colors.
+ */
+static int rrdCGI_color(const char *label)
+{
+ unsigned long color = 0, brightness;
+ const char *c;
+
+ for (c = label; *c; c++) {
+ color = (color << 6) + (color >> (*c & 7));
+ color ^= (*c) * 0x401;
+ }
+ color &= 0xffffff;
+ /* Adjust very light colors */
+ brightness = (color & 0xff) + ((color >> 8) & 0xff) + (color >> 16);
+ if (brightness > 672)
+ color &= 0x7f7f7f;
+ /* Adjust very dark colors */
+ else if (brightness < 96)
+ color |= 0x808080;
+ return color;
+}
+
+static int rrdCGI_LINE(void *_data, const char *rawLabel, const char *label,
+ const FeatureDescriptor *feature)
+{
+ struct gr *data = (struct gr *) _data;
+ if (!feature || (feature->rrd && (feature->type == data->type)))
+ printf("\n\tLINE2:%s#%.6x:\"%s\"", rawLabel,
+ rrdCGI_color(label), label);
+ return 0;
}
static struct gr graphs[] = {
- {
- DataType_temperature,
- "Daily Temperature Summary",
- "daily-temperature",
- "Temperature",
- "Temperature (C)",
- "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
- "-s -1d -l 0",
- 1
- }, {
- DataType_rpm,
- "Daily Fan Speed Summary",
- "daily-rpm",
- "Fan Speed",
- "Speed (RPM)",
- "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
- "-s -1d -l 0",
- 0
- }, {
- DataType_voltage,
- "Daily Voltage Summary",
- "daily-voltage",
- "Power Supply",
- "Voltage (V)",
- "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
- "-s -1d --alt-autoscale",
- 0
- }, {
- DataType_temperature,
- "Weekly Temperature Summary",
- "weekly-temperature",
- "Temperature",
- "Temperature (C)",
- "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
- "-s -1w -l 0",
- 1
- }, {
- DataType_rpm,
- "Weekly Fan Speed Summary",
- "weekly-rpm",
- "Fan Speed",
- "Speed (RPM)",
- "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
- "-s -1w -l 0",
- 0
- }, {
- DataType_voltage,
- "Weekly Voltage Summary",
- "weekly-voltage",
- "Power Supply",
- "Voltage (V)",
- "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
- "-s -1w --alt-autoscale",
- 0
- }, {
- DataType_other,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- 0
- }
+ {
+ DataType_temperature,
+ "Daily Temperature Summary",
+ "daily-temperature",
+ "Temperature",
+ "Temperature (C)",
+ "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+ "-s -1d -l 0",
+ 1
+ }, {
+ DataType_rpm,
+ "Daily Fan Speed Summary",
+ "daily-rpm",
+ "Fan Speed",
+ "Speed (RPM)",
+ "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+ "-s -1d -l 0",
+ 0
+ }, {
+ DataType_voltage,
+ "Daily Voltage Summary",
+ "daily-voltage",
+ "Power Supply",
+ "Voltage (V)",
+ "HOUR:1:HOUR:3:HOUR:3:0:%b %d %H:00",
+ "-s -1d --alt-autoscale",
+ 0
+ }, {
+ DataType_temperature,
+ "Weekly Temperature Summary",
+ "weekly-temperature",
+ "Temperature",
+ "Temperature (C)",
+ "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+ "-s -1w -l 0",
+ 1
+ }, {
+ DataType_rpm,
+ "Weekly Fan Speed Summary",
+ "weekly-rpm",
+ "Fan Speed",
+ "Speed (RPM)",
+ "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+ "-s -1w -l 0",
+ 0
+ }, {
+ DataType_voltage,
+ "Weekly Voltage Summary",
+ "weekly-voltage",
+ "Power Supply",
+ "Voltage (V)",
+ "HOUR:6:DAY:1:DAY:1:86400:%a %b %d",
+ "-s -1w --alt-autoscale",
+ 0
+ }, {
+ DataType_other,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0
+ }
};
-int
-rrdUpdate
-(void) {
- int ret = rrdChips ();
- if (!ret && doLoad) {
- FILE *loadavg;
- if (!(loadavg = fopen ("/proc/loadavg", "r"))) {
- sensorLog (LOG_ERR, "Error opening `/proc/loadavg': %s", strerror (errno));
- ret = 1;
- } else {
- float value;
- if (fscanf (loadavg, "%f", &value) != 1) {
- sensorLog (LOG_ERR, "Error reading load average");
- ret = 2;
- } else {
- sprintf (rrdBuff + strlen (rrdBuff), ":%f", value);
- }
- fclose (loadavg);
- }
- }
- if (!ret) {
- const char *argv[] = {
- "sensord", rrdFile, rrdBuff, NULL
- };
- if ((ret = rrd_update (3, (char **) /* WEAK */ argv))) {
- sensorLog (LOG_ERR, "Error updating RRD file: %s: %s", rrdFile, rrd_get_error ());
- }
- }
- sensorLog (LOG_DEBUG, "sensor rrd updated");
+int rrdUpdate(void)
+{
+ int ret = rrdChips ();
+ if (!ret && doLoad) {
+ FILE *loadavg;
+ if (!(loadavg = fopen("/proc/loadavg", "r"))) {
+ sensorLog(LOG_ERR,
+ "Error opening `/proc/loadavg': %s",
+ strerror(errno));
+ ret = 1;
+ } else {
+ float value;
+ if (fscanf(loadavg, "%f", &value) != 1) {
+ sensorLog(LOG_ERR,
+ "Error reading load average");
+ ret = 2;
+ } else {
+ sprintf(rrdBuff + strlen(rrdBuff), ":%f",
+ value);
+ }
+ fclose(loadavg);
+ }
+ }
+ if (!ret) {
+ const char *argv[] = {
+ "sensord", rrdFile, rrdBuff, NULL
+ };
+ if ((ret = rrd_update(3, (char **) /* WEAK */ argv))) {
+ sensorLog(LOG_ERR, "Error updating RRD file: %s: %s",
+ rrdFile, rrd_get_error());
+ }
+ }
+ sensorLog(LOG_DEBUG, "sensor rrd updated");
- return ret;
+ return ret;
}
-int
-rrdCGI
-(void) {
- int ret = 0;
- struct gr *graph = graphs;
-
- printf ("#!" RRDCGI "\n\n<HTML>\n<HEAD>\n<TITLE>sensord</TITLE>\n</HEAD>\n<BODY>\n<H1>sensord</H1>\n");
- while (graph->type != DataType_other) {
- printf ("<H2>%s</H2>\n", graph->h2);
- printf ("<P>\n<RRD::GRAPH %s/%s.png\n\t--imginfo '<IMG SRC=" WWWDIR "/%%s WIDTH=%%lu HEIGHT=%%lu>'\n\t-a PNG\n\t-h 200 -w 800\n", cgiDir, graph->image);
- printf ("\t--lazy\n\t-v '%s'\n\t-t '%s'\n\t-x '%s'\n\t%s", graph->axisTitle, graph->title, graph->axisDefn, graph->options);
- if (!ret)
- ret = applyToFeatures (rrdCGI_DEF, graph);
- if (!ret && doLoad && graph->loadAvg)
- ret = rrdCGI_DEF (graph, LOADAVG, LOAD_AVERAGE, NULL);
- if (!ret)
- ret = applyToFeatures (rrdCGI_LINE, graph);
- if (!ret && doLoad && graph->loadAvg)
- ret = rrdCGI_LINE (graph, LOADAVG, LOAD_AVERAGE, NULL);
- printf (">\n</P>\n");
- ++ graph;
- }
- printf ("<p>\n<small><b>sensord</b> by <a href=\"mailto:merlin at merlin.org\">Merlin Hughes</a>, all credit to the <a href=\"http://www.lm-sensors.org/\";>lm_sensors</a> crew.</small>\n</p>\n");
- printf ("</BODY>\n</HTML>\n");
+int rrdCGI(void)
+{
+ int ret = 0;
+ struct gr *graph = graphs;
+
+ printf("#!" RRDCGI "\n\n<HTML>\n<HEAD>\n<TITLE>sensord</TITLE>\n</HEAD>\n<BODY>\n<H1>sensord</H1>\n");
+ while (graph->type != DataType_other) {
+ printf("<H2>%s</H2>\n", graph->h2);
+ printf("<P>\n<RRD::GRAPH %s/%s.png\n\t--imginfo '<IMG SRC=" WWWDIR "/%%s WIDTH=%%lu HEIGHT=%%lu>'\n\t-a PNG\n\t-h 200 -w 800\n",
+ cgiDir, graph->image);
+ printf("\t--lazy\n\t-v '%s'\n\t-t '%s'\n\t-x '%s'\n\t%s",
+ graph->axisTitle, graph->title, graph->axisDefn,
+ graph->options);
+ if (!ret)
+ ret = applyToFeatures(rrdCGI_DEF, graph);
+ if (!ret && doLoad && graph->loadAvg)
+ ret = rrdCGI_DEF(graph, LOADAVG, LOAD_AVERAGE, NULL);
+ if (!ret)
+ ret = applyToFeatures(rrdCGI_LINE, graph);
+ if (!ret && doLoad && graph->loadAvg)
+ ret = rrdCGI_LINE(graph, LOADAVG, LOAD_AVERAGE, NULL);
+ printf (">\n</P>\n");
+ ++ graph;
+ }
+ printf("<p>\n<small><b>sensord</b> by <a href=\"mailto:merlin at merlin.org\">Merlin Hughes</a>, all credit to the <a href=\"http://www.lm-sensors.org/\";>lm_sensors</a> crew.</small>\n</p>\n");
+ printf("</BODY>\n</HTML>\n");
- return ret;
+ return ret;
}
