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Split MAKE_SYSENT into two parts so that the initializer part can be

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used separately if one wants to embed the sysent into a larger structure.

MFC after:	1 week
This commit is contained in:
Julian Elischer 2016-07-25 08:13:50 +00:00
parent c08cbc64dc
commit 591d7b63ca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=303287
1 changed files with 14 additions and 6 deletions
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20
sys/sys/sysent.h
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@ -175,13 +175,21 @@ struct syscall_module_data {
int flags; /* flags for syscall_register */
};
#define MAKE_SYSENT(syscallname) \
static struct sysent syscallname##_sysent = { \
(sizeof(struct syscallname ## _args ) \
/* separate initialization vector so it can be used in a substructure */
#define SYSENT_INIT_VALS(_syscallname) { \
.sy_narg = (sizeof(struct _syscallname ## _args ) \
/ sizeof(register_t)), \
(sy_call_t *)& sys_##syscallname, \
SYS_AUE_##syscallname \
}
.sy_call = (sy_call_t *)&sys_##_syscallname, \
.sy_auevent = SYS_AUE_##_syscallname, \
.sy_systrace_args_func = NULL, \
.sy_entry = 0, \
.sy_return = 0, \
.sy_flags = 0, \
.sy_thrcnt = 0 \
}
#define MAKE_SYSENT(syscallname) \
static struct sysent syscallname##_sysent = SYSENT_INIT_VALS(syscallname);
#define MAKE_SYSENT_COMPAT(syscallname) \
static struct sysent syscallname##_sysent = { \