Lines Matching refs:ms

54 memstream_grow(struct memstream *ms, fpos_t newoff)  in memstream_grow()  argument
63 if (newsize > ms->len) { in memstream_grow()
64 buf = realloc(*ms->bufp, newsize + 1); in memstream_grow()
68 ms, ms->len, newsize); in memstream_grow()
70 memset(buf + ms->len + 1, 0, newsize - ms->len); in memstream_grow()
71 *ms->bufp = buf; in memstream_grow()
72 ms->len = newsize; in memstream_grow()
81 memstream_update(struct memstream *ms) in memstream_update() argument
84 assert(ms->len >= 0 && ms->offset >= 0); in memstream_update()
85 *ms->sizep = ms->len < ms->offset ? ms->len : ms->offset; in memstream_update()
91 struct memstream *ms; in memstream_write() local
94 ms = cookie; in memstream_write()
95 if (!memstream_grow(ms, ms->offset + len)) in memstream_write()
97 tocopy = ms->len - ms->offset; in memstream_write()
100 memcpy(*ms->bufp + ms->offset, buf, tocopy); in memstream_write()
101 ms->offset += tocopy; in memstream_write()
102 memstream_update(ms); in memstream_write()
104 fprintf(stderr, "MS: write(%p, %d) = %zd\n", ms, len, tocopy); in memstream_write()
112 struct memstream *ms; in memstream_seek() local
117 ms = cookie; in memstream_seek()
119 old = ms->offset; in memstream_seek()
125 ms->offset = pos; in memstream_seek()
133 if (pos + ms->len < 0) { in memstream_seek()
137 (intmax_t)pos, ms->len); in memstream_seek()
143 if (FPOS_MAX - ms->len < pos) { in memstream_seek()
147 (intmax_t)pos, ms->len); in memstream_seek()
153 ms->offset = ms->len + pos; in memstream_seek()
156 memstream_update(ms); in memstream_seek()
158 fprintf(stderr, "MS: seek(%p, %jd, %d) %jd -> %jd\n", ms, (intmax_t)pos, in memstream_seek()
159 whence, (intmax_t)old, (intmax_t)ms->offset); in memstream_seek()
161 return (ms->offset); in memstream_seek()
175 struct memstream *ms; in open_memstream() local
186 ms = malloc(sizeof(*ms)); in open_memstream()
187 if (ms == NULL) { in open_memstream()
194 ms->bufp = bufp; in open_memstream()
195 ms->sizep = sizep; in open_memstream()
196 ms->len = 0; in open_memstream()
197 ms->offset = 0; in open_memstream()
198 memstream_update(ms); in open_memstream()
199 fp = funopen(ms, NULL, memstream_write, memstream_seek, in open_memstream()
203 free(ms); in open_memstream()