netcdf-c/libdap4/d4dump.c
2018-12-06 14:24:28 -07:00

110 lines
2.8 KiB
C

/* Copyright 2018, UCAR/Unidata.
See the COPYRIGHT file for more information.
*/
#include "d4includes.h"
/*
Provide a simple dump of binary data
*/
/**************************************************/
void
NCD4_dumpbytes(size_t size, const void* data0, int swap)
{
size_t extended;
void* data;
char* pos;
size_t i;
extended = size + 8;
data = calloc(1,extended); /* provide some space to simplify the code */
memcpy(data,data0,size);
for(i=0,pos=data;i<size; pos++,i++) {
struct {
unsigned char u8[1];
signed char i8[1];
unsigned short u16[1];
short i16[1];
unsigned int u32[1];
int i32[1];
unsigned long long u64[1];
long long i64[1];
float f32[1];
double f64[1];
char s[8];
} v;
v.s[0] = *((char*)pos);
v.s[1] = '\0';
v.u8[0] = *((unsigned char*)pos);
v.i8[0] = *((signed char*)pos);
v.u16[0] = *((unsigned short*)pos);
v.i16[0] = *((short*)pos);
v.u32[0] = *((unsigned int*)pos);
v.i32[0] = *((int*)pos);
v.u64[0] = *((unsigned long long*)pos);
v.i64[0] = *((long long*)pos);
if(swap) {
swapinline16(v.u16);
swapinline32(v.u32);
swapinline32(v.u64);
swapinline16(v.i16);
swapinline32(v.i32);
swapinline32(v.i64);
swapinline32(v.f32);
swapinline32(v.f64);
}
if(v.s[0] == '\r') strcpy(v.s,"\\r");
else if(v.s[0] == '\n') strcpy(v.s,"\\n");
else if(v.s[0] < ' ' || v.s[0] >= 0x7f) v.s[0] = '?';
fprintf(stderr,"[%03lu] %02x %03u %4d", (unsigned long)i, v.u8[0], v.u8[0], v.i8[0]);
fprintf(stderr," 0x%08x %12u %13d", v.u32[0], v.u32[0], v.i32[0]);
fprintf(stderr," 0x%04x %06u %7d", v.u16[0], v.u16[0], v.i16[0]);
fprintf(stderr," '%s'\n",v.s);
fflush(stderr);
}
}
void
NCD4_tagdump(size_t size, const void* data0, int swap, const char* tag)
{
fprintf(stderr,"++++++++++ %s ++++++++++\n",tag);
NCD4_dumpbytes(size,data0,swap);
fprintf(stderr,"++++++++++ %s ++++++++++\n",tag);
fflush(stderr);
}
/* Dump the variables in a group */
void
NCD4_dumpvars(NCD4node* group)
{
int i;
fprintf(stderr,"%s.vars:\n",group->name);
for(i=0;i<nclistlength(group->vars);i++) {
NCD4node* var = (NCD4node*)nclistget(group->vars,i);
NCD4node* type;
switch (var->subsort) {
default:
type = var->basetype;
fprintf(stderr,"<%s name=\"%s\"/>\n",type->name,var->name);
break;
case NC_STRUCT:
fprintf(stderr,"<%s name=\"%s\"/>\n","Struct",var->name);
break;
case NC_SEQ:
fprintf(stderr,"<%s name=\"%s\"/>\n","Sequence",var->name);
break;
}
}
fflush(stderr);
}
union ATOMICS*
NCD4_dumpatomic(NCD4node* var, void* data)
{
union ATOMICS* p = (union ATOMICS*)data;
return p;
}