diff options
author | Tor Andersson <tor@ghostscript.com> | 2009-02-28 13:00:34 +0100 |
---|---|---|
committer | Tor Andersson <tor@ghostscript.com> | 2009-02-28 13:00:34 +0100 |
commit | f744dace3f0f91b8505979bf244453c9ec713b4b (patch) | |
tree | 86fed467944886a17d4d22038990a8fd8d2e3be8 /stream/stm_misc.c | |
parent | d0631f32c95f656d30c90d28c15a56b09fcc86ee (diff) | |
download | mupdf-f744dace3f0f91b8505979bf244453c9ec713b4b.tar.xz |
Moved Fitz files into one directory.
Diffstat (limited to 'stream/stm_misc.c')
-rw-r--r-- | stream/stm_misc.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/stream/stm_misc.c b/stream/stm_misc.c deleted file mode 100644 index 70c1c315..00000000 --- a/stream/stm_misc.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Miscellaneous I/O functions - */ - -#include "fitz-base.h" -#include "fitz-stream.h" - -int -fz_tell(fz_stream *stm) -{ - if (stm->mode == FZ_SREAD) - return fz_rtell(stm); - return fz_wtell(stm); -} - -fz_error * -fz_seek(fz_stream *stm, int offset, int whence) -{ - if (stm->mode == FZ_SREAD) - return fz_rseek(stm, offset, whence); - return fz_wseek(stm, offset, whence); -} - -/* - * Read a line terminated by LF or CR or CRLF. - */ - -fz_error * -fz_readline(fz_stream *stm, char *mem, int n) -{ - fz_error *error; - - char *s = mem; - int c = EOF; - while (n > 1) - { - c = fz_readbyte(stm); - if (c == EOF) - break; - if (c == '\r') { - c = fz_peekbyte(stm); - if (c == '\n') - c = fz_readbyte(stm); - break; - } - if (c == '\n') - break; - *s++ = c; - n--; - } - if (n) - *s = '\0'; - - error = fz_readerror(stm); - if (error) - return fz_rethrow(error, "cannot read line"); - return fz_okay; -} - -/* - * Utility function to consume all the contents of an input stream into - * a freshly allocated buffer. - */ - -fz_error * -fz_readall(fz_buffer **bufp, fz_stream *stm, int sizehint) -{ - fz_error *error; - fz_buffer *buf; - int c; - - if (sizehint == 0) - sizehint = 4 * 1024; - - error = fz_newbuffer(&buf, sizehint); - if (error) - return fz_rethrow(error, "cannot create scratch buffer"); - - for (c = fz_readbyte(stm); c != EOF; c = fz_readbyte(stm)) - { - if (buf->wp == buf->ep) - { - error = fz_growbuffer(buf); - if (error) - { - fz_dropbuffer(buf); - return fz_rethrow(error, "cannot resize scratch buffer"); - } - } - - *buf->wp++ = c; - } - - *bufp = buf; - return fz_okay; -} - |