arraytoc.c

本人收集整理的一份c/c++跨平台网络库

/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
/* vi: set expandtab shiftwidth=4 tabstop=4: */

#include "arraytoc.h"
#include <stdio.h>

// dump uint32_t as hex digits
void uint32_array_to_c_hex(const uint32_t* ary, int sz, const char* name)
{
    printf("static const uint32_t %s[%d] = {\n", name, sz);
    int i = 0;
    for (;;) {
        printf("0x%08x", ary[i]);
        ++i;
        if (i == sz) break;
        if (i % 6 == 0) {
            printf(",\n");
        } else {
            printf(", ");
        }
    }
    printf("\n};\n");
}


/**
 * prints char array as a c program snippet
 */
void char_array_to_c(const char* ary, int sz, const char* name)
{
    printf("static const char %s[%d] = {\n", name, sz);
    uint8_t tmp;
    int i = 0;
    for (;;) {
        if (ary[i] == 0) {
            printf("'\\0'");
        } else if (ary[i] == '\n') {
            printf("'\\n'");
        } else if (ary[i] == '\t') {
            printf("'\\t'");
        } else if (ary[i] == '\r') {
            printf("'\\r'");
        } else if (ary[i] == '\'') {
            printf("'\\''");
        } else if (ary[i] == '\\') {
            printf("'\\\\'");
        } else if (ary[i] < 32 || ary[i] > 126) {
            tmp = ary[i];
            printf("0x%02x", tmp);
        } else {
            printf(" '%c'", (char)ary[i]);
        }
        ++i;
        if (i == sz) break;
        if (i % 10 == 0) {
            printf(",\n");
        } else {
            printf(", ");
        }
    }
    printf("\n};\n\n");
}

/**
 * prints an uint array as a c program snippet
 */
void uint32_array_to_c(const uint32_t* ary, int sz, const char* name)
{
    printf("static const uint32_t %s[%d] = {\n", name, sz);
    int i = 0;
    for (;;) {
        printf("%3d", ary[i]);
        ++i;
        if (i == sz) break;
        if (i % 12 == 0) {
            printf(",\n");
        } else {
            printf(", ");
        }
    }
    printf("\n};\n\n");
}