PostGIS  3.0.0dev-r@@SVN_REVISION@@

◆ byte_from_wkb_state()

static char byte_from_wkb_state ( wkb_parse_state s)
static

Byte Read a byte and advance the parse state forward.

Definition at line 252 of file lwin_wkb.c.

References LWDEBUG, LWDEBUGF, wkb_parse_state::pos, WKB_BYTE_SIZE, and wkb_parse_state_check().

Referenced by lwgeom_from_wkb_state().

253 {
254  char char_value = 0;
255  LWDEBUG(4, "Entered function");
256 
258  LWDEBUG(4, "Passed state check");
259 
260  char_value = s->pos[0];
261  LWDEBUGF(4, "Read byte value: %x", char_value);
262  s->pos += WKB_BYTE_SIZE;
263 
264  return char_value;
265 }
#define WKB_BYTE_SIZE
#define LWDEBUG(level, msg)
Definition: lwgeom_log.h:83
static void wkb_parse_state_check(wkb_parse_state *s, size_t next)
Check that we are not about to read off the end of the WKB array.
Definition: lwin_wkb.c:126
#define LWDEBUGF(level, msg,...)
Definition: lwgeom_log.h:88
const uint8_t * pos
Definition: lwin_wkb.c:47
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