50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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#include <sys/stat.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "empack.h"
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#define USAGE \
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"empack_cli [OPTIONS] <file | msgpack hex>\r\n" \
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" file: File to read binary Msgpack data from, \"-\" for stdin\r\n" \
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" msgpack hex: Hex string of Msgpack data\r\n" \
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"\r\n" \
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"OPTIONS\r\n" \
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" -h/--help: Print this message\r\n"
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static void
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print_func(const char *buf, uint32_t buflen, void *arg)
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{
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printf("%.*s", buflen, buf);
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}
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int
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main(int argc, char **argv)
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{
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const uint8_t input[] = { 0x82, 0xa7, 0x63, 0x6f, 0x6d, 0x70, 0x61, 0x63, 0x74, 0xc3, 0xa6, 0x73, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x00 };
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size_t input_len = sizeof(input);
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empack_t empack;
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uint8_t arena[256];
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uint32_t chars_printed;
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empack_init(&empack, arena, sizeof(arena));
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if (empack_parse(&empack, input, input_len)) {
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fprintf(stderr, "Parsing error\r\n");
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return (-1);
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}
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chars_printed = empack_print(&empack, print_func, NULL, " ");
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printf("\r\n-- Stats --\r\n"
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"Characters Printed: %u\r\n"
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"Arena Memory Used: %u/%uB (%u%%)\r\n"
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"-----------\r\n",
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chars_printed,
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empack.arena_used,
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empack.arena_sz,
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(empack.arena_used * 100) / empack.arena_sz);
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return (0);
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}
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