Simple question
by Griffin Milsap · in Technical Issues · 09/11/2005 (12:45 pm) · 4 replies
I feel like such a noob...
I have a pointer to an unsigned 8 bit character, defined as:
U8 *FileBuffer;
Then I have a line that creates an array out of that pointer which looks like:
FileBuffer[BufferSize] = 0;
Next, I have some code that fills that array with ascii values. I want the numeric value of those ascii codes stored in a separate array.
So I set up another array called beatArray by:
U32 beatArray[];
Now, I'm trying to set up a for loop that assigns the numeric values of each ascii value in FileBuffer to beatArray using dAtoi().
The problem is, that dAtoi takes a const char* as its only argument, and FileBuffer is a U8*.
How do I fit the square peg into the round hole?
-Griff
I have a pointer to an unsigned 8 bit character, defined as:
U8 *FileBuffer;
Then I have a line that creates an array out of that pointer which looks like:
FileBuffer[BufferSize] = 0;
Next, I have some code that fills that array with ascii values. I want the numeric value of those ascii codes stored in a separate array.
So I set up another array called beatArray by:
U32 beatArray[];
Now, I'm trying to set up a for loop that assigns the numeric values of each ascii value in FileBuffer to beatArray using dAtoi().
The problem is, that dAtoi takes a const char* as its only argument, and FileBuffer is a U8*.
How do I fit the square peg into the round hole?
-Griff
About the author
#2
Am I casting incorrectly?
-Griff
09/11/2005 (1:14 pm)
DAtoi((const char*)FileBuffer[0]) when evaluated is 18225, while FileBuffer[0] is equal to 49, which is ascii for "1".Am I casting incorrectly?
-Griff
#3
Its throwing a different exception now, that happens after a second and a half of processing. I'm going to check that out now. If I cant solve it, I'll be right back here.
-Griff
09/11/2005 (1:22 pm)
DAtoi((const char*)&FileBuffer[0]) when evaluated is returning 1, which is good. The other elements in the array appear to be returning correctly too. Its throwing a different exception now, that happens after a second and a half of processing. I'm going to check that out now. If I cant solve it, I'll be right back here.
-Griff
#4
If I comment it out, everything works, but if I put it in, it asserts "Not an allocated block!"
Where do I go from here?
-Griff
09/11/2005 (2:55 pm)
Its asserting "Not an allocated block!" I've narrowed it down to one segment of code. (The one I've been working on for the last few hours)If I comment it out, everything works, but if I put it in, it asserts "Not an allocated block!"
Where do I go from here?
-Griff
Torque 3D Owner Sean H.
to offer an answer maybe you can (cast) one type to the other. maybe that'll work.