git/compat/disk.h
Elijah Newren 0b027f6ca7 abspath.h: move absolute path functions from cache.h
This is another step towards letting us remove the include of cache.h in
strbuf.c.  It does mean that we also need to add includes of abspath.h
in a number of C files.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-21 10:56:52 -07:00

59 lines
1.5 KiB
C

#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 */