From 69969bb875a95ae7e0913d83c821539e62accba2 Mon Sep 17 00:00:00 2001 From: systemcoder Date: Thu, 19 Mar 2020 20:13:02 +0000 Subject: Added single function that will be able to manage all output --- H64E-2/h64e.c | 166 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 162 insertions(+), 4 deletions(-) (limited to 'H64E-2/h64e.c') diff --git a/H64E-2/h64e.c b/H64E-2/h64e.c index decaff5..8a1325a 100644 --- a/H64E-2/h64e.c +++ b/H64E-2/h64e.c @@ -16,7 +16,7 @@ int h64e_init(H64E_t *s) s->fmt.flag_offset = 0; s->fmt.flag_no_group = 0; s->fmt.group = H64E_G_BYTE; - s->fmt.flag_output = 0; + s->fmt.flag_output_types = 0; s->fmt.output_type = H64E_O_NONE; s->sin = NULL; @@ -65,8 +65,14 @@ int h64e_fmt_byte(H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *o //printf("h64e_fmt_byte in %d out %d\n",in_size,out_size); int ret=0; int cur_size=0; - int i,j=0; - const int SZ=16; + int i, j=0; + /* + offset - max size 64bit = 0x(2bytes)+0000_0000_0000_0000(16bytes)+ ":"1(bytes) + whitespace(1byte) = 19bytes + hex values - 00(2bytes)*32+whitespace(1byte)*32+space_between_columns(1byte)+asciichar(1byte)*32+sapce_betweeen_ascii_columns(1byte)*32 = 1121 + new line - 1byte + total = 19 + 1121 + 1 = 1141 + */ + const int SZ=2048; //offset values in hex , spaces, number of hex values, second ascii characters uint8_t buf[SZ+1]; int buf_sz=0; int trail_size=0; @@ -85,10 +91,10 @@ int h64e_fmt_byte(H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *o } else { //group byte output buf_sz = snprintf(&buf[0], SZ, "%02x",in_data[i]); - } //count converted chars per line fs->column_pos += 1; + fs->total_output += 1; //add space if configured if (fs->f_space) { @@ -139,6 +145,158 @@ int h64e_fmt_byte(H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *o return ret; } +/* + * out_size - allways give enought data to buffer otherwise it will partially write data, or flush data out more often + */ +int h64e_fmt_byte_align16(H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size) +{ + //printf("h64e_fmt_byte in %d out %d\n",in_size,out_size); + int ret=0; + int cur_size=0; + int i, j=0; + /* + offset - max size 64bit = 0x(2bytes)+0000_0000_0000_0000(16bytes)+ ":"1(bytes) + whitespace(1byte) = 19bytes + hex values - 00(2bytes)*32+whitespace(1byte)*32+space_between_columns(1byte)+asciichar(1byte)*32+sapce_betweeen_ascii_columns(1byte)*32 = 1121 + new line - 1byte + total = 19 + 1121 + 1 = 1141 + */ + const int OUT_SZ=1024; //offset values in hex , spaces, number of hex values, second ascii characters + const int BUF_SZ=64; + uint8_t buf1[BUF_SZ+1]; + uint8_t buf2[BUF_SZ+1]; + uint8_t out_part1[OUT_SZ+1]; + uint8_t out_part2[OUT_SZ+1]; + int out_part1_sz=0; + int out_part2_sz=0; + int buf1_sz=0; + int buf2_sz=0; + int loop_size=0; + int trail_size=0; + + //set offset to output + if (fs->f_offset) + { + int offset = fs->start_offset + fs->total_output; + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, "%08x: ",offset); + //no error check + memcpy(out_part1,buf1,buf1_sz); + out_part1_sz += buf1_sz; + } + + if (in_size%fs->column_size != 0) + { + loop_size = (in_size/fs->column_size+1)*fs->column_size; + } else { + loop_size = in_size; + } + + + //size shout be allways matching (size mod columnsize == 0) + //non matching size should be used at the end, on last line of output + for (i=0; iin_size) + { + //group byte output string + if (((fs->group_fmt == H64E_G_BYTE)||(fs->group_fmt == H64E_G_NONE)) && (fs->output_fmt == H64E_O_STRING)) + { + if (isprint(in_data[i])) + { + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, "%c",(unsigned char)in_data[i]); + } else { + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, "."); + } + } else { + //group byte output + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, "%02x",in_data[i]); + } + //count converted chars per line + fs->column_pos += 1; + fs->total_output += 1; + //add space if configured + if (fs->f_space) + { + if (buf1_szcolumn_pos == fs->column_size) + { + if (fs->f_new_line) { + //set triger to newline + fs->t_new_line = 1; + fs->column_pos = 0; + //set new line to buffer + if (buf1_sz+1group_fmt == H64E_G_BYTE)||(fs->group_fmt == H64E_G_NONE)) && (fs->output_fmt == H64E_O_STRING)) + { + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, " "); + } else { + //group byte output + buf1_sz = snprintf((char *)&buf1[0], BUF_SZ, " "); + } + } + + //copy data to buffer after each iteration + for (j=0; j