nostrdb: pull latest, adding flatcc and lmdb
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47
nostrdb/flatcc/support/hexdump.h
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47
nostrdb/flatcc/support/hexdump.h
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@@ -0,0 +1,47 @@
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#ifndef HEXDUMP_H
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#define HEXDUMP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h>
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/* Based on: http://stackoverflow.com/a/7776146 */
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static void hexdump(const char *desc, const void *addr, size_t len, FILE *fp) {
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unsigned int i;
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unsigned char buf[17];
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const unsigned char *pc = (const unsigned char*)addr;
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/* Output description if given. */
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if (desc != NULL) fprintf(fp, "%s:\n", desc);
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for (i = 0; i < (unsigned int)len; i++) {
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if ((i % 16) == 0) {
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if (i != 0) fprintf(fp, " |%s|\n", buf);
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fprintf(fp, "%08x ", i);
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} else if ((i % 8) == 0) {
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fprintf(fp, " ");
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}
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fprintf(fp, " %02x", pc[i]);
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if ((pc[i] < 0x20) || (pc[i] > 0x7e)) {
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buf[i % 16] = '.';
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} else {
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buf[i % 16] = pc[i];
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}
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buf[(i % 16) + 1] = '\0';
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}
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if (i % 16 <= 8 && i % 16 != 0) fprintf(fp, " ");
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while ((i % 16) != 0) {
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fprintf(fp, " ");
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i++;
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}
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fprintf(fp, " |%s|\n", buf);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* HEXDUMP_H */
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