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-rw-r--r--marshal.c318
1 files changed, 0 insertions, 318 deletions
diff --git a/marshal.c b/marshal.c
deleted file mode 100644
index ff9bb851..00000000
--- a/marshal.c
+++ /dev/null
@@ -1,318 +0,0 @@
-#include <assert.h>
-#include <stddef.h>
-#include <string.h>
-
-#include "marshal.h"
-#include "misc.h"
-
-void BinarySink_put_data(BinarySink *bs, const void *data, size_t len)
-{
- bs->write(bs, data, len);
-}
-
-void BinarySink_put_datapl(BinarySink *bs, ptrlen pl)
-{
- BinarySink_put_data(bs, pl.ptr, pl.len);
-}
-
-void BinarySink_put_padding(BinarySink *bs, size_t len, unsigned char padbyte)
-{
- char buf[16];
- memset(buf, padbyte, sizeof(buf));
- while (len > 0) {
- size_t thislen = len < sizeof(buf) ? len : sizeof(buf);
- bs->write(bs, buf, thislen);
- len -= thislen;
- }
-}
-
-void BinarySink_put_byte(BinarySink *bs, unsigned char val)
-{
- bs->write(bs, &val, 1);
-}
-
-void BinarySink_put_bool(BinarySink *bs, bool val)
-{
- unsigned char cval = val ? 1 : 0;
- bs->write(bs, &cval, 1);
-}
-
-void BinarySink_put_uint16(BinarySink *bs, unsigned long val)
-{
- unsigned char data[2];
- PUT_16BIT_MSB_FIRST(data, val);
- bs->write(bs, data, sizeof(data));
-}
-
-void BinarySink_put_uint32(BinarySink *bs, unsigned long val)
-{
- unsigned char data[4];
- PUT_32BIT_MSB_FIRST(data, val);
- bs->write(bs, data, sizeof(data));
-}
-
-void BinarySink_put_uint64(BinarySink *bs, uint64_t val)
-{
- unsigned char data[8];
- PUT_64BIT_MSB_FIRST(data, val);
- bs->write(bs, data, sizeof(data));
-}
-
-void BinarySink_put_string(BinarySink *bs, const void *data, size_t len)
-{
- /* Check that the string length fits in a uint32, without doing a
- * potentially implementation-defined shift of more than 31 bits */
- assert((len >> 31) < 2);
-
- BinarySink_put_uint32(bs, len);
- bs->write(bs, data, len);
-}
-
-void BinarySink_put_stringpl(BinarySink *bs, ptrlen pl)
-{
- BinarySink_put_string(bs, pl.ptr, pl.len);
-}
-
-void BinarySink_put_stringz(BinarySink *bs, const char *str)
-{
- BinarySink_put_string(bs, str, strlen(str));
-}
-
-void BinarySink_put_stringsb(BinarySink *bs, struct strbuf *buf)
-{
- BinarySink_put_string(bs, buf->s, buf->len);
- strbuf_free(buf);
-}
-
-void BinarySink_put_asciz(BinarySink *bs, const char *str)
-{
- bs->write(bs, str, strlen(str) + 1);
-}
-
-bool BinarySink_put_pstring(BinarySink *bs, const char *str)
-{
- size_t len = strlen(str);
- if (len > 255)
- return false; /* can't write a Pascal-style string this long */
- BinarySink_put_byte(bs, len);
- bs->write(bs, str, len);
- return true;
-}
-
-/* ---------------------------------------------------------------------- */
-
-static bool BinarySource_data_avail(BinarySource *src, size_t wanted)
-{
- if (src->err)
- return false;
-
- if (wanted <= src->len - src->pos)
- return true;
-
- src->err = BSE_OUT_OF_DATA;
- return false;
-}
-
-#define avail(wanted) BinarySource_data_avail(src, wanted)
-#define advance(dist) (src->pos += dist)
-#define here ((const void *)((const unsigned char *)src->data + src->pos))
-#define consume(dist) \
- ((const void *)((const unsigned char *)src->data + \
- ((src->pos += dist) - dist)))
-
-ptrlen BinarySource_get_data(BinarySource *src, size_t wanted)
-{
- if (!avail(wanted))
- return make_ptrlen("", 0);
-
- return make_ptrlen(consume(wanted), wanted);
-}
-
-unsigned char BinarySource_get_byte(BinarySource *src)
-{
- const unsigned char *ucp;
-
- if (!avail(1))
- return 0;
-
- ucp = consume(1);
- return *ucp;
-}
-
-bool BinarySource_get_bool(BinarySource *src)
-{
- const unsigned char *ucp;
-
- if (!avail(1))
- return false;
-
- ucp = consume(1);
- return *ucp != 0;
-}
-
-unsigned BinarySource_get_uint16(BinarySource *src)
-{
- const unsigned char *ucp;
-
- if (!avail(2))
- return 0;
-
- ucp = consume(2);
- return GET_16BIT_MSB_FIRST(ucp);
-}
-
-unsigned long BinarySource_get_uint32(BinarySource *src)
-{
- const unsigned char *ucp;
-
- if (!avail(4))
- return 0;
-
- ucp = consume(4);
- return GET_32BIT_MSB_FIRST(ucp);
-}
-
-uint64_t BinarySource_get_uint64(BinarySource *src)
-{
- const unsigned char *ucp;
-
- if (!avail(8))
- return 0;
-
- ucp = consume(8);
- return GET_64BIT_MSB_FIRST(ucp);
-}
-
-ptrlen BinarySource_get_string(BinarySource *src)
-{
- const unsigned char *ucp;
- size_t len;
-
- if (!avail(4))
- return make_ptrlen("", 0);
-
- ucp = consume(4);
- len = GET_32BIT_MSB_FIRST(ucp);
-
- if (!avail(len))
- return make_ptrlen("", 0);
-
- return make_ptrlen(consume(len), len);
-}
-
-const char *BinarySource_get_asciz(BinarySource *src)
-{
- const char *start, *end;
-
- if (src->err)
- return "";
-
- start = here;
- end = memchr(start, '\0', src->len - src->pos);
- if (!end) {
- src->err = BSE_OUT_OF_DATA;
- return "";
- }
-
- advance(end + 1 - start);
- return start;
-}
-
-static ptrlen BinarySource_get_chars_internal(
- BinarySource *src, const char *set, bool include)
-{
- const char *start = here;
- while (avail(1)) {
- bool present = NULL != strchr(set, *(const char *)consume(0));
- if (present != include)
- break;
- (void) consume(1);
- }
- const char *end = here;
- return make_ptrlen(start, end - start);
-}
-
-ptrlen BinarySource_get_chars(BinarySource *src, const char *include_set)
-{
- return BinarySource_get_chars_internal(src, include_set, true);
-}
-
-ptrlen BinarySource_get_nonchars(BinarySource *src, const char *exclude_set)
-{
- return BinarySource_get_chars_internal(src, exclude_set, false);
-}
-
-ptrlen BinarySource_get_chomped_line(BinarySource *src)
-{
- const char *start, *end;
-
- if (src->err)
- return make_ptrlen(here, 0);
-
- start = here;
- end = memchr(start, '\n', src->len - src->pos);
- if (end)
- advance(end + 1 - start);
- else
- advance(src->len - src->pos);
- end = here;
-
- if (end > start && end[-1] == '\n')
- end--;
- if (end > start && end[-1] == '\r')
- end--;
-
- return make_ptrlen(start, end - start);
-}
-
-ptrlen BinarySource_get_pstring(BinarySource *src)
-{
- const unsigned char *ucp;
- size_t len;
-
- if (!avail(1))
- return make_ptrlen("", 0);
-
- ucp = consume(1);
- len = *ucp;
-
- if (!avail(len))
- return make_ptrlen("", 0);
-
- return make_ptrlen(consume(len), len);
-}
-
-void BinarySource_REWIND_TO__(BinarySource *src, size_t pos)
-{
- if (pos <= src->len) {
- src->pos = pos;
- src->err = BSE_NO_ERROR; /* clear any existing error */
- } else {
- src->pos = src->len;
- src->err = BSE_OUT_OF_DATA; /* new error if we rewind out of range */
- }
-}
-
-static void stdio_sink_write(BinarySink *bs, const void *data, size_t len)
-{
- stdio_sink *sink = BinarySink_DOWNCAST(bs, stdio_sink);
- fwrite(data, 1, len, sink->fp);
-}
-
-void stdio_sink_init(stdio_sink *sink, FILE *fp)
-{
- sink->fp = fp;
- BinarySink_INIT(sink, stdio_sink_write);
-}
-
-static void bufchain_sink_write(BinarySink *bs, const void *data, size_t len)
-{
- bufchain_sink *sink = BinarySink_DOWNCAST(bs, bufchain_sink);
- bufchain_add(sink->ch, data, len);
-}
-
-void bufchain_sink_init(bufchain_sink *sink, bufchain *ch)
-{
- sink->ch = ch;
- BinarySink_INIT(sink, bufchain_sink_write);
-}
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