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/* util9p/static.h - Serve static files over 9P
*
* Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#ifndef _UTIL9P_STATIC_H_
#define _UTIL9P_STATIC_H_
#include <lib9p/srv.h>
#define util9p_box(nam, obj) \
((struct lib9p_srv_file){ \
.self = obj, \
.vtable = (void*)&_lo_##nam##_lib9p_srv_file_vtable, \
})
#define UTIL9P_ATIME 1728337905
#define UTIL9P_MTIME 1728337904
/* Common *********************************************************************/
typedef struct {
char *u_name;
uint32_t u_num;
char *g_name;
uint32_t g_num;
char *m_name;
uint32_t m_num;
uint64_t pathnum;
char *name;
lib9p_dm_t perm;
uint32_t atime, mtime;
} _util9p_static_common;
#define UTIL9P_STATIC_COMMON(PATH, STRNAME, MODE) \
{ \
.u_name = "root", .u_num = 0, /* owner user */ \
.g_name = "root", .g_num = 0, /* owner group */ \
.m_name = "root", .m_num = 0, /* last-modified-by user */ \
\
.pathnum = PATH, \
.name = STRNAME, \
.perm = MODE, \
.atime = UTIL9P_ATIME, \
.mtime = UTIL9P_MTIME, \
}
/* Dir ************************************************************************/
struct util9p_static_dir {
_util9p_static_common;
/* NULL-terminated */
lo_interface lib9p_srv_file members[];
};
LO_IMPLEMENTATION_H(lib9p_srv_file, struct util9p_static_dir, util9p_static_dir);
#define lo_box_util9p_static_dir_as_lib9p_srv_file(obj) util9p_box(util9p_static_dir, obj)
#define UTIL9P_STATIC_DIR(PATH, STRNAME, ...) \
lo_box_util9p_static_dir_as_lib9p_srv_file(&((struct util9p_static_dir){ \
._util9p_static_common = UTIL9P_STATIC_COMMON(PATH, STRNAME, 0555), \
.members = { __VA_ARGS__ LO_NULL(lib9p_srv_file) }, \
}))
/* File ***********************************************************************/
struct util9p_static_file {
_util9p_static_common;
char *data_start; /* must not be NULL */
char *data_end; /* may be NULL, in which case data_size is used */
size_t data_size; /* only used if .data_end==NULL */
};
LO_IMPLEMENTATION_H(lib9p_srv_file, struct util9p_static_file, util9p_static_file);
#define lo_box_util9p_static_file_as_lib9p_srv_file(obj) util9p_box(util9p_static_file, obj)
#define UTIL9P_STATIC_FILE(PATH, STRNAME, ...) \
lo_box_util9p_static_file_as_lib9p_srv_file(&((struct util9p_static_file){ \
._util9p_static_common = UTIL9P_STATIC_COMMON(PATH, STRNAME, 0444), \
__VA_ARGS__ \
}))
#endif /* _UTIL9P_STATIC_H_ */
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