External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-03-07 17:28:15 +00:00
Code

Add Memory Device Information to virSysinfoRead() from dmidecode type 17

Browse Source 
* src/util/sysinfo.[ch]: also parse and save all the SMBIOS informations
  about memory modules
This commit is contained in:
Minoru Usui 2011-06-24 14:05:48 +08:00 committed by Daniel Veillard
parent 49156a7a11
commit b46832971c
2 changed files with 224 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

207
src/util/sysinfo.c
View File

@ -89,6 +89,19 @@ void virSysinfoDefFree(virSysinfoDefPtr def)
VIR_FREE(def->processor[i].processor_part_number);
}
VIR_FREE(def->processor);
for (i = 0;i < def->nmemory;i++) {
VIR_FREE(def->memory[i].memory_size);
VIR_FREE(def->memory[i].memory_form_factor);
VIR_FREE(def->memory[i].memory_locator);
VIR_FREE(def->memory[i].memory_bank_locator);
VIR_FREE(def->memory[i].memory_type);
VIR_FREE(def->memory[i].memory_type_detail);
VIR_FREE(def->memory[i].memory_speed);
VIR_FREE(def->memory[i].memory_manufacturer);
VIR_FREE(def->memory[i].memory_serial_number);
VIR_FREE(def->memory[i].memory_part_number);
}
VIR_FREE(def->memory);
VIR_FREE(def);
}
@ -309,6 +322,104 @@ 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;
@ -324,7 +435,7 @@ 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) {
@ -352,6 +463,11 @@ 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);
@ -558,6 +674,94 @@ 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
@ -584,6 +788,7 @@ 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);

18
src/util/sysinfo.h
View File

@ -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);