Added a multi IOMMU group listing

src/pci.c

@@ -95,6 +95,54 @@ result_t get_iommu_group(int* _group, const char* pci) {
 	return success();
 }
 
+result_t get_iommu_groups(int** _groups, int* _count, const char** pcis) {
+	// Initialize the output parameters
+	*_groups = NULL;
+	*_count = 0;
+
+	// Count the number of PCI devices
+	int count = 0;
+	while (pcis[count] != NULL)
+		count++;
+
+	// Allocate memory for the groups
+	int* groups = malloc(count * sizeof(int));
+	if (groups == NULL)
+		return failure("Failed to allocate memory for IOMMU groups.");
+
+	// Get the IOMMU groups of the PCI devices
+	for (int i = 0; i < count; i++) {
+		// Get the IOMMU group of the PCI device
+		result_t result = get_iommu_group(&groups[i], pcis[i]);
+		if (result != success()) {
+			free(groups);
+			return result;
+		}
+	}
+
+	// Remove duplicates from the groups
+	for (int i = 0; i < count; i++) {
+		for (int j = i + 1; j < count; j++) {
+			if (groups[i] == groups[j]) {
+				// Shift the elements to the left
+				for (int k = j; k < count - 1; k++)
+					groups[k] = groups[k + 1];
+
+				// Decrement the count
+				count--;
+
+				// Decrement the index
+				j--;
+			}
+		}
+	}
+
+	*_groups = groups;
+	*_count = count;
+
+	return success();
+}
+
 bool pci_filter(const char* file) {
 	// Check that the PCI device exists
 	return check_pci_exists(file) == success();

src/pci.h

@@ -18,6 +18,13 @@ result_t check_pci_exists(const char* pci);
 /// @return The result of the operation.
 result_t get_iommu_group(int* _group, const char* pci);
 
+/// @brief Gets the IOMMU groups of the given PCI addresses.
+/// @param _groups The integer array pointer to store the resulting IOMMU groups in. The caller is responsible for freeing the array.
+/// @param _count The integer pointer to store the number of IOMMU groups in.
+/// @param pcis The PCI addresses to get the IOMMU groups of.
+/// @return The result of the operation.
+result_t get_iommu_groups(int** _groups, int* _count, const char** pcis);
+
 /// @brief Checks that the given file is a PCI device. This function is used as a filter for listing PCI devices.
 /// @param file The file to check.
 /// @return Whether the file is a PCI device.

src/sandbox.h

@@ -4,6 +4,7 @@
 
 #define SANDBOX_VERSION "0.1.4"
 #define SANDBOX_USER "sandbox"
+#define LIBVIRT_DOMAIN "sandbox"
 
 typedef struct {
 	const char* name;

src/xml.c

@@ -2,6 +2,7 @@
 
 #include "pci.h"
 #include "container.h"
+#include "sandbox.h"
 
 #include <stdio.h>
 #include <string.h>
@@ -45,7 +46,7 @@ result_t generate_container_xml(char** _xml, char* container, int cpu, uint64_t
 
 	// Generate the XML
 	result = format(_xml, "<domain type='kvm'>\n"
-						  "<name>sandbox</name>\n"
+						  "<name>%s</name>\n"
 						  "\n<!-- Resources -->\n"
 						  "<memory unit='B'>%llu</memory>\n"
 						  "<vcpu placement='static'>%d</vcpu>\n"
@@ -95,7 +96,7 @@ result_t generate_container_xml(char** _xml, char* container, int cpu, uint64_t
 						  "<memballoon model='none'/>\n"
 						  "</devices>\n"
 						  "</domain>\n",
-					memory, cpu, container_path, iso_xml, vnc_xml, pci_xml);
+					LIBVIRT_DOMAIN, memory, cpu, container_path, iso_xml, vnc_xml, pci_xml);
 
 	// Free the PCI, ISO, and VNC XML
 	free(pci_xml);