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-rw-r--r--compat/disk.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/compat/disk.h b/compat/disk.h
new file mode 100644
index 0000000..6c979c2
--- /dev/null
+++ b/compat/disk.h
@@ -0,0 +1,58 @@
+#ifndef COMPAT_DISK_H
+#define COMPAT_DISK_H
+
+#include "git-compat-util.h"
+#include "abspath.h"
+#include "gettext.h"
+
+static int get_disk_info(struct strbuf *out)
+{
+ struct strbuf buf = STRBUF_INIT;
+ int res = 0;
+
+#ifdef GIT_WINDOWS_NATIVE
+ char volume_name[MAX_PATH], fs_name[MAX_PATH];
+ DWORD serial_number, component_length, flags;
+ ULARGE_INTEGER avail2caller, total, avail;
+
+ strbuf_realpath(&buf, ".", 1);
+ if (!GetDiskFreeSpaceExA(buf.buf, &avail2caller, &total, &avail)) {
+ error(_("could not determine free disk size for '%s'"),
+ buf.buf);
+ res = -1;
+ goto cleanup;
+ }
+
+ strbuf_setlen(&buf, offset_1st_component(buf.buf));
+ if (!GetVolumeInformationA(buf.buf, volume_name, sizeof(volume_name),
+ &serial_number, &component_length, &flags,
+ fs_name, sizeof(fs_name))) {
+ error(_("could not get info for '%s'"), buf.buf);
+ res = -1;
+ goto cleanup;
+ }
+ strbuf_addf(out, "Available space on '%s': ", buf.buf);
+ strbuf_humanise_bytes(out, avail2caller.QuadPart);
+ strbuf_addch(out, '\n');
+#else
+ struct statvfs stat;
+
+ strbuf_realpath(&buf, ".", 1);
+ if (statvfs(buf.buf, &stat) < 0) {
+ error_errno(_("could not determine free disk size for '%s'"),
+ buf.buf);
+ res = -1;
+ goto cleanup;
+ }
+
+ strbuf_addf(out, "Available space on '%s': ", buf.buf);
+ strbuf_humanise_bytes(out, (off_t)stat.f_bsize * (off_t)stat.f_bavail);
+ strbuf_addf(out, " (mount flags 0x%lx)\n", stat.f_flag);
+#endif
+
+cleanup:
+ strbuf_release(&buf);
+ return res;
+}
+
+#endif /* COMPAT_DISK_H */