X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fpending.h;fp=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fpending.h;h=e6a3698135a82a345378af496120074ae380d19a;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/ipxe/src/include/ipxe/pending.h b/qemu/roms/ipxe/src/include/ipxe/pending.h new file mode 100644 index 000000000..e6a369813 --- /dev/null +++ b/qemu/roms/ipxe/src/include/ipxe/pending.h @@ -0,0 +1,42 @@ +#ifndef _IPXE_PENDING_H +#define _IPXE_PENDING_H + +/** @file + * + * Pending operations + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** A pending operation */ +struct pending_operation { + /** Pending count */ + unsigned int count; +}; + +/** + * Check if an operation is pending + * + * @v pending Pending operation + * @ret is_pending Operation is pending + */ +static inline int is_pending ( struct pending_operation *pending ) { + return ( pending->count != 0 ); +} + +extern int pending_total; + +/** + * Check if any operations are pending + * + * @ret have_pending Some operations are pending + */ +static inline int have_pending ( void ) { + return ( pending_total != 0 ); +} + +extern void pending_get ( struct pending_operation *pending ); +extern void pending_put ( struct pending_operation *pending ); + +#endif /* _IPXE_PENDING_H */