gator: Version 5.15
Signed-off-by: Jon Medhurst <tixy@linaro.org>
diff --git a/tools/gator/daemon/libsensors/data.c b/tools/gator/daemon/libsensors/data.c
new file mode 100644
index 0000000..cac9c8d
--- /dev/null
+++ b/tools/gator/daemon/libsensors/data.c
@@ -0,0 +1,278 @@
+/*
+ data.c - Part of libsensors, a Linux library for reading sensor data.
+ Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
+ Copyright (C) 2007, 2009 Jean Delvare <khali@linux-fr.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301 USA.
+*/
+
+/*** This file modified by ARM on Jan 23, 2013 to move version.h to the current directory. ***/
+
+/* this define needed for strndup() */
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "access.h"
+#include "error.h"
+#include "data.h"
+#include "sensors.h"
+#include "version.h"
+
+const char *libsensors_version = LM_VERSION;
+
+char **sensors_config_files = NULL;
+int sensors_config_files_count = 0;
+int sensors_config_files_max = 0;
+
+sensors_chip *sensors_config_chips = NULL;
+int sensors_config_chips_count = 0;
+int sensors_config_chips_subst = 0;
+int sensors_config_chips_max = 0;
+
+sensors_bus *sensors_config_busses = NULL;
+int sensors_config_busses_count = 0;
+int sensors_config_busses_max = 0;
+
+sensors_chip_features *sensors_proc_chips = NULL;
+int sensors_proc_chips_count = 0;
+int sensors_proc_chips_max = 0;
+
+sensors_bus *sensors_proc_bus = NULL;
+int sensors_proc_bus_count = 0;
+int sensors_proc_bus_max = 0;
+
+void sensors_free_chip_name(sensors_chip_name *chip)
+{
+ free(chip->prefix);
+}
+
+/*
+ Parse a chip name to the internal representation. These are valid names:
+
+ lm78-i2c-10-5e *-i2c-10-5e
+ lm78-i2c-10-* *-i2c-10-*
+ lm78-i2c-*-5e *-i2c-*-5e
+ lm78-i2c-*-* *-i2c-*-*
+ lm78-isa-10dd *-isa-10dd
+ lm78-isa-* *-isa-*
+ lm78-* *-*
+
+ Here 'lm78' can be any prefix. 'i2c' and 'isa' are
+ literal strings, just like all dashes '-' and wildcards '*'. '10' can
+ be any decimal i2c bus number. '5e' can be any hexadecimal i2c device
+ address, and '10dd' any hexadecimal isa address.
+
+ The 'prefix' part in the result is freshly allocated. All old contents
+ of res is overwritten. res itself is not allocated. In case of an error
+ return (ie. != 0), res is undefined, but all allocations are undone.
+*/
+
+int sensors_parse_chip_name(const char *name, sensors_chip_name *res)
+{
+ char *dash;
+
+ /* First, the prefix. It's either "*" or a real chip name. */
+ if (!strncmp(name, "*-", 2)) {
+ res->prefix = SENSORS_CHIP_NAME_PREFIX_ANY;
+ name += 2;
+ } else {
+ if (!(dash = strchr(name, '-')))
+ return -SENSORS_ERR_CHIP_NAME;
+ res->prefix = strndup(name, dash - name);
+ if (!res->prefix)
+ sensors_fatal_error(__func__,
+ "Allocating name prefix");
+ name = dash + 1;
+ }
+
+ /* Then we have either a sole "*" (all chips with this name) or a bus
+ type and an address. */
+ if (!strcmp(name, "*")) {
+ res->bus.type = SENSORS_BUS_TYPE_ANY;
+ res->bus.nr = SENSORS_BUS_NR_ANY;
+ res->addr = SENSORS_CHIP_NAME_ADDR_ANY;
+ return 0;
+ }
+
+ if (!(dash = strchr(name, '-')))
+ goto ERROR;
+ if (!strncmp(name, "i2c", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_I2C;
+ else if (!strncmp(name, "isa", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_ISA;
+ else if (!strncmp(name, "pci", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_PCI;
+ else if (!strncmp(name, "spi", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_SPI;
+ else if (!strncmp(name, "virtual", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_VIRTUAL;
+ else if (!strncmp(name, "acpi", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_ACPI;
+ else if (!strncmp(name, "hid", dash - name))
+ res->bus.type = SENSORS_BUS_TYPE_HID;
+ else
+ goto ERROR;
+ name = dash + 1;
+
+ /* Some bus types (i2c, spi) have an additional bus number.
+ For these, the next part is either a "*" (any bus of that type)
+ or a decimal number. */
+ switch (res->bus.type) {
+ case SENSORS_BUS_TYPE_I2C:
+ case SENSORS_BUS_TYPE_SPI:
+ case SENSORS_BUS_TYPE_HID:
+ if (!strncmp(name, "*-", 2)) {
+ res->bus.nr = SENSORS_BUS_NR_ANY;
+ name += 2;
+ break;
+ }
+
+ res->bus.nr = strtoul(name, &dash, 10);
+ if (*name == '\0' || *dash != '-' || res->bus.nr < 0)
+ goto ERROR;
+ name = dash + 1;
+ break;
+ default:
+ res->bus.nr = SENSORS_BUS_NR_ANY;
+ }
+
+ /* Last part is the chip address, or "*" for any address. */
+ if (!strcmp(name, "*")) {
+ res->addr = SENSORS_CHIP_NAME_ADDR_ANY;
+ } else {
+ res->addr = strtoul(name, &dash, 16);
+ if (*name == '\0' || *dash != '\0' || res->addr < 0)
+ goto ERROR;
+ }
+
+ return 0;
+
+ERROR:
+ free(res->prefix);
+ return -SENSORS_ERR_CHIP_NAME;
+}
+
+int sensors_snprintf_chip_name(char *str, size_t size,
+ const sensors_chip_name *chip)
+{
+ if (sensors_chip_name_has_wildcards(chip))
+ return -SENSORS_ERR_WILDCARDS;
+
+ switch (chip->bus.type) {
+ case SENSORS_BUS_TYPE_ISA:
+ return snprintf(str, size, "%s-isa-%04x", chip->prefix,
+ chip->addr);
+ case SENSORS_BUS_TYPE_PCI:
+ return snprintf(str, size, "%s-pci-%04x", chip->prefix,
+ chip->addr);
+ case SENSORS_BUS_TYPE_I2C:
+ return snprintf(str, size, "%s-i2c-%hd-%02x", chip->prefix,
+ chip->bus.nr, chip->addr);
+ case SENSORS_BUS_TYPE_SPI:
+ return snprintf(str, size, "%s-spi-%hd-%x", chip->prefix,
+ chip->bus.nr, chip->addr);
+ case SENSORS_BUS_TYPE_VIRTUAL:
+ return snprintf(str, size, "%s-virtual-%x", chip->prefix,
+ chip->addr);
+ case SENSORS_BUS_TYPE_ACPI:
+ return snprintf(str, size, "%s-acpi-%x", chip->prefix,
+ chip->addr);
+ case SENSORS_BUS_TYPE_HID:
+ return snprintf(str, size, "%s-hid-%hd-%x", chip->prefix,
+ chip->bus.nr, chip->addr);
+ }
+
+ return -SENSORS_ERR_CHIP_NAME;
+}
+
+int sensors_parse_bus_id(const char *name, sensors_bus_id *bus)
+{
+ char *endptr;
+
+ if (strncmp(name, "i2c-", 4)) {
+ return -SENSORS_ERR_BUS_NAME;
+ }
+ name += 4;
+ bus->type = SENSORS_BUS_TYPE_I2C;
+ bus->nr = strtoul(name, &endptr, 10);
+ if (*name == '\0' || *endptr != '\0' || bus->nr < 0)
+ return -SENSORS_ERR_BUS_NAME;
+ return 0;
+}
+
+static int sensors_substitute_chip(sensors_chip_name *name,
+ const char *filename, int lineno)
+{
+ int i, j;
+ for (i = 0; i < sensors_config_busses_count; i++)
+ if (sensors_config_busses[i].bus.type == name->bus.type &&
+ sensors_config_busses[i].bus.nr == name->bus.nr)
+ break;
+
+ if (i == sensors_config_busses_count) {
+ sensors_parse_error_wfn("Undeclared bus id referenced",
+ filename, lineno);
+ name->bus.nr = SENSORS_BUS_NR_IGNORE;
+ return -SENSORS_ERR_BUS_NAME;
+ }
+
+ /* Compare the adapter names */
+ for (j = 0; j < sensors_proc_bus_count; j++) {
+ if (!strcmp(sensors_config_busses[i].adapter,
+ sensors_proc_bus[j].adapter)) {
+ name->bus.nr = sensors_proc_bus[j].bus.nr;
+ return 0;
+ }
+ }
+
+ /* We did not find a matching bus name, simply ignore this chip
+ config entry. */
+ name->bus.nr = SENSORS_BUS_NR_IGNORE;
+ return 0;
+}
+
+/* Bus substitution is on a per-configuration file basis, so we keep
+ memory (in sensors_config_chips_subst) of which chip entries have been
+ already substituted. */
+int sensors_substitute_busses(void)
+{
+ int err, i, j, lineno;
+ sensors_chip_name_list *chips;
+ const char *filename;
+ int res = 0;
+
+ for (i = sensors_config_chips_subst;
+ i < sensors_config_chips_count; i++) {
+ filename = sensors_config_chips[i].line.filename;
+ lineno = sensors_config_chips[i].line.lineno;
+ chips = &sensors_config_chips[i].chips;
+ for (j = 0; j < chips->fits_count; j++) {
+ /* We can only substitute if a specific bus number
+ is given. */
+ if (chips->fits[j].bus.nr == SENSORS_BUS_NR_ANY)
+ continue;
+
+ err = sensors_substitute_chip(&chips->fits[j],
+ filename, lineno);
+ if (err)
+ res = err;
+ }
+ }
+ sensors_config_chips_subst = sensors_config_chips_count;
+ return res;
+}