{
  "procedures": [
    {
      "name": "malloc",
      "inputs": [["size","int"]],
      "outputs": [["ptr","int"]],
      "returnStyle": "value",
      "desc": "Allocates a block of memory of the given size."
    },
    {
      "name": "free",
      "inputs": [["ptr","int"]],
      "outputs": [],
      "returnStyle": "void",
      "desc": "Releases a previously allocated memory block."
    },
    {
      "name": "exit",
      "inputs": [["status","int"]],
      "outputs": [],
      "returnStyle": "void",
      "desc": "Terminates the program immediately with the given status code."
    },
    {
      "name": "rand",
      "inputs": [],
      "outputs": [["result","int"]],
      "returnStyle": "value",
      "desc": "Returns a random integer between 0 and RAND_MAX."
    },
    {
      "name": "srand",
      "inputs": [["seed","unsigned int"]],
      "outputs": [],
      "returnStyle": "void",
      "desc": "Seeds the random number generator with the given value."
    },
    {
      "name": "atoi",
      "inputs": [["str","string"]],
      "outputs": [["result","int"]],
      "returnStyle": "value",
      "desc": "Converts a string to an integer."
    },
    {
      "name": "atof",
      "inputs": [["str","string"]],
      "outputs": [["result","float"]],
      "returnStyle": "value",
      "desc": "Converts a string to a floating-point number."
    },
    {
      "name": "abs",
      "inputs": [["n","int"]],
      "outputs": [["result","int"]],
      "returnStyle": "value",
      "desc": "Returns the absolute value of an integer."
    },
    {
      "name": "system",
      "inputs": [["cmd","string"]],
      "outputs": [["result","int"]],
      "returnStyle": "value",
      "desc": "Executes a shell command."
    }
  ]
}