diff options
Diffstat (limited to 'src/param.h')
-rw-r--r-- | src/param.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/param.h b/src/param.h new file mode 100644 index 0000000..553366c --- /dev/null +++ b/src/param.h @@ -0,0 +1,47 @@ +/* + * pjctl - network projector control utility + * + * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef PARAM_H +#define PARAM_H + +enum pjctl_param_type { + PJCTL_PARAM_ATOM, + PJCTL_PARAM_RANGE, + PJCTL_PARAM_SWITCH, + PJCTL_PARAM_END +}; + +struct pjctl_param { + enum pjctl_param_type type; + union { + const char **atoms; + struct { int start, end, fallback; } range; + } p; +}; + +#define P (struct pjctl_param[]) +#define P_ATOM(...) { \ + .type = PJCTL_PARAM_ATOM, \ + .p.atoms = (const char *[]) { __VA_ARGS__, NULL } \ +} +#define P_RANGE(a,b,c) { .type = PJCTL_PARAM_RANGE, .p.range = { (a),(b),(c) } } +#define P_SWITCH { .type = PJCTL_PARAM_SWITCH } +#define P_END { .type = PJCTL_PARAM_END } + +#endif /* PARAM_H */ |