Cross Reference: /src/lib/libc/stdio/open

Lines Matching defs:ms
63 memstream_grow(struct memstream *ms, off_t newoff)
69 	if (newsize > ms->len) {
70 		buf = realloc(*ms->bufp, newsize + 1);
73 			fprintf(stderr, "MS: %p growing from %zd to %zd\n",
74 			    ms, ms->len, newsize);
76 			memset(buf + ms->len + 1, 0, newsize - ms->len);
77 			*ms->bufp = buf;
78 			ms->len = newsize;
87 memstream_update(struct memstream *ms)
90 	*ms->sizep = ms->len < ms->offset ? ms->len : ms->offset;
96 	struct memstream *ms;
100 	ms = cookie;
101 	more = ms->offset;
103 	if (!memstream_grow(ms, more))
105 	tocopy = ms->len - ms->offset;
108 	memcpy(*ms->bufp + ms->offset, buf, tocopy);
109 	ms->offset += tocopy;
110 	memstream_update(ms);
112 	fprintf(stderr, "MS: write(%p, %zu) = %zu\n", ms, len, tocopy);
120 	struct memstream *ms;
125 	ms = cookie;
127 	old = ms->offset;
133 		ms->offset = off_t_to_size_t(pos);
141 			if (pos + (ssize_t)ms->len < 0) {
144 				    "MS: bad SEEK_END: pos %jd, len %zu\n",
145 				    (intmax_t)pos, ms->len);
151 			if (OFF_MAX - (ssize_t)ms->len < pos) {
154 				    "MS: bad SEEK_END: pos %jd, len %zu\n",
155 				    (intmax_t)pos, ms->len);
161 		ms->offset = off_t_to_size_t(ms->len + pos);
164 	memstream_update(ms);
166 	fprintf(stderr, "MS: seek(%p, %jd, %d) %zu -> %zu\n", ms,
167 	    (intmax_t)pos, whence, old, ms->offset);
169 	return (ms->offset);
183 	struct memstream *ms;
194 	ms = malloc(sizeof(*ms));
195 	if (ms == NULL) {
202 	ms->bufp = bufp;
203 	ms->sizep = sizep;
204 	ms->len = 0;
205 	ms->offset = 0;
206 	memstream_update(ms);
207 	fp = funopen2(ms, NULL, memstream_write, memstream_seek,
211 		free(ms);
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