From 69969bb875a95ae7e0913d83c821539e62accba2 Mon Sep 17 00:00:00 2001
From: systemcoder <systemcoder@protonmail.com>
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 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 H64E-2/h64e.h |  15 ++++--
 H64E-2/main.c |  28 ++++++----
 3 files changed, 191 insertions(+), 18 deletions(-)

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; i<loop_size; i++)
+    {
+        if (i>in_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_sz<BUF_SZ)
+                {
+                    buf1[buf1_sz] = ' ';
+                    buf1_sz += 1;
+                }
+            }
+
+            if (fs->column_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+1<BUF_SZ)
+                    {
+                        buf1[buf1_sz] = '\n';
+                        buf1_sz += 1;
+                    }
+                }
+            }
+        } else {
+            //group byte output string
+            if (((fs->group_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<buf1_sz; j++)
+        {
+            out_part1[out_part1_sz+j] = buf1[j];
+        }
+        out_part1_sz += buf1_sz;
+        
+        for (j=0; j<buf2_sz; j++)
+        {
+            out_part2[out_part2_sz+j] = buf2[j];
+        }
+        out_part2_sz += buf2_sz;
+    }
+    
+    
+    //concat all data from 2 buffers
+    for (i=0;i<out_part1_sz;i++)
+    {
+        if (out_size<i)
+        {
+            out_data[i] = out_part1[i];
+            trail_size += 1;
+        } else {
+            ret = trail_size;
+        }
+    }
+    
+    for (i=0;i<out_part2_sz;i++)
+    {
+        if (out_size < out_part1_sz+i)
+        {
+            out_data[i] = out_part2[i];
+        } else {
+            ret = trail_size+i;
+        }
+    }
+    
+#if 0
+    printf("D:[");
+    for (i=0;i<ret;i++)
+    {
+        printf("%c",(unsigned char)out_data[i]);
+    }
+    printf("]\n");
+#endif
+
+    return ret;
+}
+
 int h64e_fmt_word(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size)
 {
     return 0;
diff --git a/H64E-2/h64e.h b/H64E-2/h64e.h
index ac47b14..c8a210b 100644
--- a/H64E-2/h64e.h
+++ b/H64E-2/h64e.h
@@ -42,9 +42,10 @@ typedef struct H64E_params
     uint8_t  column_size; /* size of column to operate with */
     int      flag_no_group; /* dont output hex values */
     uint8_t  group;   /* if there is need transdorm to specific type */
-    int      flag_output; /* output convereted types */
+    int      flag_output_types; /* output convereted types */
     uint8_t  output_type; /* output in many different ways */
     int      flag_space; /*space between columns **/
+    int      flag_ascii;
 } H64E_params;
 
 typedef struct H64E_t
@@ -84,14 +85,18 @@ typedef struct H64E_format {
     int state;
     int t_new_line; // if new line or buffer full
     int f_nw_pos; // if new line then save place where new line is
+    int f_ascii;
+    int f_offset;
+    int total_output;
 } H64E_format;
 
 int h64e_fmt_init(  H64E_format *fs);
 int h64e_fmt_byte(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
-int h64e_fmt_word(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
-int h64e_fmt_dword(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
-int h64e_fmt_qword(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
+int h64e_fmt_byte_align16(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
+int h64e_fmt_word(    H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
+int h64e_fmt_dword(   H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
+int h64e_fmt_qword(   H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
 int h64e_fmt_string(  H64E_format *fs, uint8_t *in_data, int32_t in_size, uint8_t *out_data, int32_t out_size);
-int h64e_fmt_finish(H64E_format *fs);
+int h64e_fmt_finish(  H64E_format *fs);
 
 #endif /* h64e_h */
diff --git a/H64E-2/main.c b/H64E-2/main.c
index 818f165..29184b7 100644
--- a/H64E-2/main.c
+++ b/H64E-2/main.c
@@ -140,10 +140,12 @@ void helper( char *progname )
         " -o - file offset\n"
         " -i - output hex\n"
         " -l - length of output\n"
-        " -c - column size in byts\n"
+        " -c - column size in bytes\n"
         " -g - datatype output: byte,word,dword,qword\n"
-        " -e - interp data: u8,i8,u16,i16,u32,i32,u64,i64"
-        "\nVersion: 2.0.0 \n"
+        " -e - interp data: u8,i8,u16,i16,u32,i32,u64,i64\n"
+        " -s - disable space between columns\n"
+        " -t - extra output ascii output\n"
+        "Version: 2.0.2 \n"
         "\n"
         , progname);
 }
@@ -194,18 +196,20 @@ int main(int argc, const char * argv[]) {
         {
         case 'a':
             h64e.fmt.group = H64E_G_BYTE;
-            h64e.fmt.flag_output = 1;
+            h64e.fmt.flag_output_types = 1;
             h64e.fmt.output_type = H64E_O_STRING;
             break;
         case 'b':
             h64e.fmt.flag_offset = 1;
             break;
         case 'o':
-            param_offset = atoi( optarg );
+            //param_offset = atoi( optarg );
+            h64e.fmt.flag_offset = 1;
+            h64e.fmt.offset_addr = atoi(optarg);
             break;
         case 'i':
             h64e.fmt.group = H64E_G_BYTE;
-            h64e.fmt.flag_output = 0;
+            h64e.fmt.flag_output_types = 0;
             h64e.fmt.flag_offset = 1;
             break;
         case 'l':
@@ -218,12 +222,15 @@ int main(int argc, const char * argv[]) {
             h64e.fmt.group = group_name2int(optarg);
             break;
         case 'e':
-            h64e.fmt.flag_output = 1;
+            h64e.fmt.flag_output_types = 1;
             h64e.fmt.output_type = output_name2int(optarg);
             break;
         case 's':
             h64e.fmt.flag_space = 1;
             break;
+        case 't':
+            h64e.fmt.flag_ascii = 1;
+            break;
         case 'v':
             version();
             exit(1);
@@ -263,6 +270,8 @@ int main(int argc, const char * argv[]) {
     int8_fmt.column_size = h64e.fmt.column_size;
     int8_fmt.group_fmt = h64e.fmt.group;
     int8_fmt.output_fmt = h64e.fmt.output_type;
+    int8_fmt.f_offset = h64e.fmt.flag_offset;
+    int8_fmt.start_offset = h64e.fmt.offset_addr;
     
     
     
@@ -342,7 +351,8 @@ int main(int argc, const char * argv[]) {
     //deinit all structures
     h64e_destroy(&h64e);
     file_close(fd);
-    
-    printf("Ending Execution\n");
+
+    printf("\nEnding Execution\n");
+
     return 0;
 }
-- 
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