CCS C Compiler Manual PCB / PCM / PCH

Built-in Functions
calloc( )
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
Example Files:
Also See:
ptr=calloc(nmem, size)
nmem is an integer representing the number of member objects
size is the number of bytes to be allocated for each one of them.
A pointer to the allocated memory, if any. Returns null otherwise.
The calloc function allocates space for an array of nmem objects whose size is
specified by size. The space is initialized to all bits zero.
All devices
#INCLUDE
int * iptr;
iptr=calloc(5,10);
// iptr will point to a block of memory of
// 50 bytes all initialized to 0.
None
realloc(), free(), malloc()
ceil( )
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
result = ceil (value)
value is a float
A float
Computes the smallest integer value greater than the argument. CEIL(12.67) is
13.00.
All devices
#INCLUDE
// Calculate cost based on weight rounded
// up to the next pound
cost = ceil( weight ) * DollarsPerPound;
Example Files:
None
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