51 shf_open(const char *name, int oflags, int mode, int sflags)  in shf_open()  argument
56 	    sflags & SHF_UNBUF ? (sflags & SHF_RD ? 1 : 0) : SHF_BSIZE;  in shf_open()
74 	if ((sflags & SHF_MAPHI) && fd < FDBASE) {  in shf_open()
87 	sflags &= ~SHF_ACCMODE;  in shf_open()
88 	sflags |= (oflags & O_ACCMODE) == O_RDONLY ? SHF_RD :  in shf_open()
91 	return (shf_reopen(fd, sflags, shf));  in shf_open()
98 	int sflags = *sflagsp;  in shf_open_hlp()  local
101 	if (sflags & SHF_GETFL) {  in shf_open_hlp()
106 			sflags |= SHF_RDWR;  in shf_open_hlp()
110 				sflags |= SHF_RD;  in shf_open_hlp()
113 				sflags |= SHF_WR;  in shf_open_hlp()
116 				sflags |= SHF_RDWR;  in shf_open_hlp()
120 		*sflagsp = sflags;  in shf_open_hlp()
123 	if (!(sflags & (SHF_RD | SHF_WR)))  in shf_open_hlp()
129 shf_fdopen(int fd, int sflags, struct shf *shf)  in shf_fdopen()  argument
133 	    sflags & SHF_UNBUF ? (sflags & SHF_RD ? 1 : 0) : SHF_BSIZE;  in shf_fdopen()
135 	shf_open_hlp(fd, &sflags, "shf_fdopen");  in shf_fdopen()
139 			sflags |= SHF_ALLOCB;  in shf_fdopen()
145 		sflags |= SHF_ALLOCS;  in shf_fdopen()
153 	shf->wbsize = sflags & SHF_UNBUF ? 0 : bsize;  in shf_fdopen()
154 	shf->flags = sflags;  in shf_fdopen()
157 	if (sflags & SHF_CLEXEC)  in shf_fdopen()
164 shf_reopen(int fd, int sflags, struct shf *shf)  in shf_reopen()  argument
168 	    sflags & SHF_UNBUF ? (sflags & SHF_RD ? 1 : 0) : SHF_BSIZE;  in shf_reopen()
170 	shf_open_hlp(fd, &sflags, "shf_reopen");  in shf_reopen()
180 	shf->wbsize = sflags & SHF_UNBUF ? 0 : bsize;  in shf_reopen()
181 	shf->flags = (shf->flags & (SHF_ALLOCS | SHF_ALLOCB)) | sflags;  in shf_reopen()
183 	if (sflags & SHF_CLEXEC)  in shf_reopen()
198 shf_sopen(char *buf, ssize_t bsize, int sflags, struct shf *shf)  in shf_sopen()  argument
201 	if (!(!(sflags & SHF_RD) ^ !(sflags & SHF_WR)))  in shf_sopen()
203 		    (unsigned int)sflags);  in shf_sopen()
207 		sflags |= SHF_ALLOCS;  in shf_sopen()
210 	if (!buf && (sflags & SHF_WR) && (sflags & SHF_DYNAMIC)) {  in shf_sopen()
213 		sflags |= SHF_ALLOCB;  in shf_sopen()
222 	shf->flags = sflags | SHF_STRING;  in shf_sopen()