proxmox-mirrors/qemu-server
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu-server synced 2025-04-29 15:36:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

query-machine-capabilities: factor out preparing output directory

Browse Source 
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2024-11-17 19:12:39 +01:00
parent 390e77d438
commit 35c93dde5b
1 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
query-machine-capabilities/query-machine-capabilities.c
View File

@ -39,35 +39,42 @@ void query_cpu_capabilities(cpu_caps_t *res) {
res->reduced_phys_bits = (ebx >> 6) & 0x3f;
}
int main() {
cpu_caps_t caps;
query_cpu_capabilities(&caps);
int prepare_output_directory() {
// Check that the directory exists and create it if it does not.
struct stat statbuf;
int ret = stat(OUTPUT_DIR, &statbuf);
if (ret == 0) {
if (!S_ISDIR(statbuf.st_mode)) {
eprintf("Path '" OUTPUT_DIR "' already exists but is not a directory.\n");
return 1;
return 0;
}
} else if (errno == ENOENT) {
if (mkdir(OUTPUT_DIR, 0755) != 0) {
eprintf("Error creating directory '" OUTPUT_DIR "': %s\n", strerror(errno));
return 1;
return 0;
}
} else {
eprintf("Error checking path '" OUTPUT_DIR "': %s\n", strerror(errno));
return 0;
}
return 1;
}
int main() {
if (!prepare_output_directory()) {
return 1;
}
cpu_caps_t caps;
query_cpu_capabilities(&caps);
FILE *file = fopen(OUTPUT_PATH, "w");
if (file == NULL) {
eprintf("Error opening to file '" OUTPUT_PATH "': %s\n", strerror(errno));
return 1;
}
ret = fprintf(file,
int ret = fprintf(file,
"{"
" \"amd-sev\": {"
" \"cbitpos\": %u,"