[libvirt] [PATCH 3/3] Add Memory Device Information to virSysinfoRead() from dmidecode type 17
Minoru Usui
usui at mxm.nes.nec.co.jp
Tue Jun 21 04:21:34 UTC 2011
Add Memory Device Information to virSysinfoRead() from dmidecode type 17
Signed-off-by: Minoru Usui <usui at mxm.nes.nec.co.jp>
---
src/util/sysinfo.c | 195 +++++++++++++++++++++++++++++++++++++++++++++++++++-
src/util/sysinfo.h | 18 +++++
2 files changed, 212 insertions(+), 1 deletions(-)
diff --git a/src/util/sysinfo.c b/src/util/sysinfo.c
index a1eb92b..7ebf355 100644
--- a/src/util/sysinfo.c
+++ b/src/util/sysinfo.c
@@ -74,6 +74,7 @@ void virSysinfoDefFree(virSysinfoDefPtr def)
VIR_FREE(def->system_family);
VIR_FREE(def->processor);
+ VIR_FREE(def->memory);
VIR_FREE(def);
}
@@ -294,6 +295,104 @@ no_memory:
return NULL;
}
+static char *
+parseMemoryDeviceInfo(char *base, virSysinfoDefPtr ret)
+{
+ char *cur, *eol, *tmp_base;
+ virMemoryDeviceinfoDefPtr memory;
+
+ while ((tmp_base = strstr(base, "Memory Device")) != NULL) {
+ base = tmp_base;
+
+ if (VIR_EXPAND_N(ret->memory, ret->nmemory, 1) < 0) {
+ goto no_memory;
+ }
+ memory = &ret->memory[ret->nmemory - 1];
+
+ if ((cur = strstr(base, "Size: ")) != NULL) {
+ cur += 6;
+ eol = strchr(cur, '\n');
+ if (STREQLEN(cur, "No Module Installed", eol - cur))
+ goto next;
+
+ if ((eol) &&
+ ((memory->memory_size = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Form Factor: ")) != NULL) {
+ cur += 13;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_form_factor = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Locator: ")) != NULL) {
+ cur += 9;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_locator = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Bank Locator: ")) != NULL) {
+ cur += 14;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_bank_locator = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Type: ")) != NULL) {
+ cur += 6;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_type = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Type Detail: ")) != NULL) {
+ cur += 13;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_type_detail = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Speed: ")) != NULL) {
+ cur += 7;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_speed = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
+ cur += 14;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_manufacturer = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Serial Number: ")) != NULL) {
+ cur += 15;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_serial_number = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+ if ((cur = strstr(base, "Part Number: ")) != NULL) {
+ cur += 13;
+ eol = strchr(cur, '\n');
+ if ((eol) &&
+ ((memory->memory_part_number = strndup(cur, eol - cur)) == NULL))
+ goto no_memory;
+ }
+
+ next:
+ base = eol + 1;
+ }
+
+ return base;
+
+no_memory:
+ return NULL;
+}
+
virSysinfoDefPtr
virSysinfoRead(void) {
char *path, *base;
@@ -309,7 +408,7 @@ virSysinfoRead(void) {
return NULL;
}
- cmd = virCommandNewArgList(path, "-q", "-t", "0,1,4", NULL);
+ cmd = virCommandNewArgList(path, "-q", "-t", "0,1,4,17", NULL);
VIR_FREE(path);
virCommandSetOutputBuffer(cmd, &outbuf);
if (virCommandRun(cmd, NULL) < 0) {
@@ -337,6 +436,11 @@ virSysinfoRead(void) {
if ((base = parseProcessorInfo(base, ret)) == NULL)
goto no_memory;
+ ret->nmemory = 0;
+ ret->memory = NULL;
+ if ((base = parseMemoryDeviceInfo(base, ret)) == NULL)
+ goto no_memory;
+
cleanup:
VIR_FREE(outbuf);
virCommandFree(cmd);
@@ -543,6 +647,94 @@ ProcessorInfoFormat(virSysinfoDefPtr def, const char *prefix, virBufferPtr buf)
return;
}
+static void
+MemoryDeviceInfoFormat(virSysinfoDefPtr def, const char *prefix, virBufferPtr buf)
+{
+ int i;
+ int len = strlen(prefix);
+ virMemoryDeviceinfoDefPtr memory;
+
+ for (i = 0; i < def->nmemory; i++) {
+ memory = &def->memory[i];
+
+ if ((memory->memory_size != NULL) ||
+ (memory->memory_form_factor != NULL) ||
+ (memory->memory_locator != NULL) ||
+ (memory->memory_bank_locator != NULL) ||
+ (memory->memory_type != NULL) ||
+ (memory->memory_type_detail != NULL) ||
+ (memory->memory_speed != NULL) ||
+ (memory->memory_manufacturer != NULL) ||
+ (memory->memory_serial_number != NULL) ||
+ (memory->memory_part_number != NULL)) {
+ virBufferAsprintf(buf, "%s <memory_device>\n", prefix);
+ if (memory->memory_size != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='size'>%s</entry>\n",
+ memory->memory_size);
+ }
+ if (memory->memory_form_factor != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='form_factor'>%s</entry>\n",
+ memory->memory_form_factor);
+ }
+ if (memory->memory_locator != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='locator'>%s</entry>\n",
+ memory->memory_locator);
+ }
+ if (memory->memory_bank_locator != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='bank_locator'>%s</entry>\n",
+ memory->memory_bank_locator);
+ }
+ if (memory->memory_type != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='type'>%s</entry>\n",
+ memory->memory_type);
+ }
+ if (memory->memory_type_detail != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='type_detail'>%s</entry>\n",
+ memory->memory_type_detail);
+ }
+ if (memory->memory_speed != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='speed'>%s</entry>\n",
+ memory->memory_speed);
+ }
+ if (memory->memory_manufacturer != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='manufacturer'>%s</entry>\n",
+ memory->memory_manufacturer);
+ }
+ if (memory->memory_serial_number != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='serial_number'>%s</entry>\n",
+ memory->memory_serial_number);
+ }
+ if (memory->memory_part_number != NULL) {
+ virBufferAdd(buf, prefix, len);
+ virBufferEscapeString(buf,
+ " <entry name='part_number'>%s</entry>\n",
+ memory->memory_part_number);
+ }
+ virBufferAsprintf(buf, "%s </memory_device>\n", prefix);
+ }
+ }
+
+ return;
+}
+
/**
* virSysinfoFormat:
* @def: structure to convert to xml string
@@ -569,6 +761,7 @@ virSysinfoFormat(virSysinfoDefPtr def, const char *prefix)
BIOSInfoFormat(def, prefix, &buf);
SystemInfoFormat(def, prefix, &buf);
ProcessorInfoFormat(def, prefix, &buf);
+ MemoryDeviceInfoFormat(def, prefix, &buf);
virBufferAsprintf(&buf, "%s</sysinfo>\n", prefix);
diff --git a/src/util/sysinfo.h b/src/util/sysinfo.h
index f098e9d..a15c5ac 100644
--- a/src/util/sysinfo.h
+++ b/src/util/sysinfo.h
@@ -49,6 +49,21 @@ struct _virProcessorinfoDef {
char *processor_part_number;
};
+typedef struct _virMemoryDeviceinfoDef virMemoryDeviceinfoDef;
+typedef virMemoryDeviceinfoDef *virMemoryDeviceinfoDefPtr;
+struct _virMemoryDeviceinfoDef {
+ char *memory_size;
+ char *memory_form_factor;
+ char *memory_locator;
+ char *memory_bank_locator;
+ char *memory_type;
+ char *memory_type_detail;
+ char *memory_speed;
+ char *memory_manufacturer;
+ char *memory_serial_number;
+ char *memory_part_number;
+};
+
typedef struct _virSysinfoDef virSysinfoDef;
typedef virSysinfoDef *virSysinfoDefPtr;
struct _virSysinfoDef {
@@ -69,6 +84,9 @@ struct _virSysinfoDef {
size_t nprocessor;
virProcessorinfoDefPtr processor;
+
+ size_t nmemory;
+ virMemoryDeviceinfoDefPtr memory;
};
virSysinfoDefPtr virSysinfoRead(void);
--
1.7.1
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