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Cello High Level C

Examples

Usage

var x = new(Process, $S("ls"), $S("r"));
char c;
while (not seof(x)) {
  sread(x, &c, 1);
  print("%c", $I(c));
}
sclose(x);

Process

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Operating System Process

The Process type is a wrapper for an operating system process as constructed by the unix-like call popen. In this sense it is much like a standard file in the operating system but that instead of writing data to a location you are writing it as input to a process.

Definition

struct Process {
  FILE* proc;
};

Derives

• Alloc$ alloc dealloc
• Assignassign
• Castcast
• Cmpcmp eq neq gt lt ge le
• Copycopy
• Hashhash hash_data
• Sizesize
• Swapswap

Implements

• Docname brief description definition
• Formatformat_to format_from
• Newnew del construct destruct
• Startwith start stop join running
• Streamsopen sclose sseek stell sflush seof sread swrite

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