Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/vendor/sysinfo/examples/simple.c b/vendor/sysinfo/examples/simple.c
new file mode 100644
index 000000000..28a23beef
--- /dev/null
+++ b/vendor/sysinfo/examples/simple.c
@@ -0,0 +1,86 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <pthread.h>
+#include "sysinfo.h"
+
+void print_process(CProcess process) {
+    RString exe = sysinfo_process_get_executable_path(process);
+    printf("process[%d]: parent: %d,\n"
+           "             cpu_usage: %f,\n"
+           "             memory: %ld,\n"
+           "             virtual memory: %ld,\n"
+           "             executable path: '%s'\n",
+           sysinfo_process_get_pid(process),
+           sysinfo_process_get_parent_pid(process),
+           sysinfo_process_get_cpu_usage(process),
+           sysinfo_process_get_memory(process),
+           sysinfo_process_get_virtual_memory(process),
+           exe);
+    sysinfo_rstring_free(exe);
+}
+
+void check_tasks(CSystem system) {
+#ifdef __linux__
+    bool task_loop(pid_t pid, CProcess process, void *data) {
+        (void)data;
+        printf("  ");
+        print_process(process);
+        return true;
+    }
+
+    void *sleeping_func(void *data) {
+        sleep(3);
+        return data;
+    }
+    pthread_t thread;
+    pthread_create(&thread, NULL, sleeping_func, NULL);
+    sysinfo_refresh_system(system);
+    CProcess process = sysinfo_get_process_by_pid(system, getpid());
+    printf("\n== Task(s) for current process: ==\n");
+    print_process(process);
+    printf("Got %ld task(s)\n", sysinfo_process_get_tasks(process, task_loop, NULL));
+#else
+    (void)system;
+#endif
+}
+
+bool process_loop(pid_t pid, CProcess process, void *data) {
+    unsigned int *i = data;
+
+    print_process(process);
+    *i += 1;
+    return *i < 10;
+}
+
+int main() {
+    CSystem system = sysinfo_init();
+    sysinfo_refresh_all(system);
+    printf("total memory:         %ld\n", sysinfo_get_total_memory(system));
+    printf("free memory:          %ld\n", sysinfo_get_free_memory(system));
+    printf("used memory:          %ld\n", sysinfo_get_used_memory(system));
+    printf("total swap:           %ld\n", sysinfo_get_total_swap(system));
+    printf("free swap:            %ld\n", sysinfo_get_free_swap(system));
+    printf("used swap:            %ld\n", sysinfo_get_used_swap(system));
+    printf("networks received:    %ld\n", sysinfo_get_networks_received(system));
+    printf("networks transmitted: %ld\n", sysinfo_get_networks_transmitted(system));
+    unsigned int len = 0, i = 0;
+    float *procs = NULL;
+    sysinfo_get_cpus_usage(system, &len, &procs);
+    while (i < len) {
+        printf("CPU #%d usage: %f%%\n", i, procs[i]);
+        i += 1;
+    }
+    free(procs);
+
+    // processes part
+    i = 0;
+    printf("For a total of %ld processes.\n", sysinfo_get_processes(system, process_loop, &i));
+    check_tasks(system);
+    // we can now free the CSystem object.
+    sysinfo_destroy(system);
+    return 0;
+}