Commit 48026075 authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Anthony Liguori
Browse files

QemuOpts: add some functions 



qemu_opt_foreach: loop over all QemuOpts entries.
qemu_opts_id: return QemuOpts id.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
Message-Id:
parent ec822001

qemu-option.c

+19 −0
Original line number Diff line number Diff line
@@ -607,6 +607,20 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value) 
    return 0;

}



int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,

                     int abort_on_failure)

{

    QemuOpt *opt;

    int rc = 0;



    TAILQ_FOREACH(opt, &opts->head, next) {

        rc = func(opt->name, opt->str, opaque);

        if (abort_on_failure  &&  rc != 0)

            break;

    }

    return rc;

}



QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id)

{

    QemuOpts *opts;
@@ -663,6 +677,11 @@ int qemu_opts_set(QemuOptsList *list, const char *id, 
    return qemu_opt_set(opts, name, value);

}



const char *qemu_opts_id(QemuOpts *opts)

{

    return opts->id;

}



void qemu_opts_del(QemuOpts *opts)

{

    QemuOpt *opt;

qemu-option.h

+4 −0
Original line number Diff line number Diff line
@@ -104,11 +104,15 @@ int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval); 
uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval);

uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval);

int qemu_opt_set(QemuOpts *opts, const char *name, const char *value);

typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque);

int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,

                     int abort_on_failure);



QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id);

QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists);

int qemu_opts_set(QemuOptsList *list, const char *id,

                  const char *name, const char *value);

const char *qemu_opts_id(QemuOpts *opts);

void qemu_opts_del(QemuOpts *opts);

QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, const char *firstname);