pragma.c File Reference

#include "linear.h"
#include "genC.h"
#include "misc.h"
#include "ri.h"
#include "ri-util.h"
#include "text-util.h"
#include "prettyprint.h"

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Functions
string	close_pragma (pragma p __attribute__((unused)))
string	pragma_to_string (pragma p)
void	add_expr_to_pragma_expr_list (pragma pr, expression ex)
	Add an expression to the pragma current expression list. More...

Function Documentation

add_expr_to_pragma_expr_list()

void add_expr_to_pragma_expr_list	(	pragma	pr,
		expression	ex
	)

Add an expression to the pragma current expression list.

Returns

void

Parameters

pr,the	pragma to process.
ex,the	expression to add.

Add the new pragma to the extension list:

Parameters

pr	r
ex	x

Definition at line 147 of file pragma.c.

                                                        {
  pips_assert ("the pragma need to be an expression", pragma_expression_p (pr) );
  /* Add the new pragma to the extension list: */
  list exprs = pragma_expression (pr);
  exprs = gen_expression_cons (ex, exprs);
  pragma_expression (pr) = exprs;
  string str = pragma_to_string (pr);
  pips_debug(5, "after: %s", str);
  free (str);
  return;
}

References free(), gen_expression_cons(), pips_assert, pips_debug, pragma_expression, pragma_expression_p, and pragma_to_string().

Referenced by add_loop_parallel_threshold().

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close_pragma()

string close_pragma

(

pragma p

__attribute__(unused)

)

Returns

a new allocated string to close the pragma.

Parameters

p,the

pragma to be closed

STEP -> les pragma ne sont pas toujours fermés par des "omp end parallel do"

result = strdup(concatenate(FORTRAN_PRAGMA_HEADER, "omp end parallel do", NULL));

Definition at line 53 of file pragma.c.

                                                       {
  string result = string_undefined;
  if(prettyprint_language_is_fortran_p()) {
    /* STEP -> les pragma ne sont pas toujours fermés par des "omp end parallel do"
 
      result = strdup(concatenate(FORTRAN_PRAGMA_HEADER,
                                  "omp end parallel do",
                                  NULL));
    */
  }
  return result;
}

References prettyprint_language_is_fortran_p(), and string_undefined.

Referenced by close_extension().

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pragma_to_string()

string pragma_to_string

(

pragma

p

)

Returns

a new allocated string with the pragma textual representation.

Definition at line 69 of file pragma.c.

                            {
  bool flg   = false;
  list l_str = NULL; //list of string
  list l_expr = NULL; // list of expression
  size_t line_sz = 0; // the pragma line size
  string s = string_undefined;
  string_buffer sb = string_buffer_make(false);
 
  switch(pragma_tag (p)) {
    case is_pragma_string:
      s = pragma_string(p);
      break;
    case is_pragma_expression:
      l_expr = gen_nreverse(pragma_expression (p));
      FOREACH (EXPRESSION, e, l_expr)
      {
        if(flg ) {
          string_buffer_append(sb, strdup(" "));
          line_sz += 1;
        }
        flg = true;
        list pdl = NIL;
        l_str = words_expression(e, &pdl);
        gen_free_list(pdl);
        //      l_str = gen_nreverse (l_str);
        if(prettyprint_language_is_fortran_p()) {
          // In fortran line size can not be more than 72
          FOREACH (STRING, str, l_str)
          {
            pips_assert ("algo bug", line_sz < MAX_LINE_LENGTH - 7);
            size_t size = strlen(str);
            pips_assert ("not handled case need to split the str between two lines",
                size < (MAX_LINE_LENGTH - 7));
            line_sz += size;
            if(line_sz >= MAX_LINE_LENGTH - 8) {
              l_str = gen_insert_before(strdup(FORTRAN_OMP_CONTINUATION_STRING),
                                        str,
                                        l_str);
              line_sz = size;
            }
          }
        }
        string_buffer_append_list(sb, l_str);
        gen_free_list(l_str);
      }
      s = string_buffer_to_string(sb);
      // Free the buffer with its strings
      string_buffer_free_all(&sb);
      // restore the list as it was at the begining
      gen_nreverse(l_expr);
      break;
    default:
      pips_internal_error("Unknown pragma type");
      break;
  }
  if(s != string_undefined) {
    switch(get_prettyprint_language_tag()) {
      case is_language_fortran:
      case is_language_fortran95:
        s = strdup(concatenate(FORTRAN_PRAGMA_HEADER_STRING, s, NULL));
        break;
      case is_language_c:
        s = strdup(concatenate(C_PRAGMA_HEADER_STRING, " ", s, NULL));
        break;
      default:
        pips_internal_error("Language unknown !");
        break;
    }
  }
  return s;
}

References C_PRAGMA_HEADER_STRING, concatenate(), EXPRESSION, FOREACH, FORTRAN_OMP_CONTINUATION_STRING, FORTRAN_PRAGMA_HEADER_STRING, gen_free_list(), gen_insert_before(), gen_nreverse(), get_prettyprint_language_tag(), is_language_c, is_language_fortran, is_language_fortran95, is_pragma_expression, is_pragma_string, MAX_LINE_LENGTH, NIL, pips_assert, pips_internal_error, pragma_expression, pragma_string, pragma_tag, prettyprint_language_is_fortran_p(), strdup(), STRING, string_buffer_append(), string_buffer_append_list(), string_buffer_free_all(), string_buffer_make(), string_buffer_to_string(), string_undefined, and words_expression().

Referenced by add_expr_to_pragma_expr_list(), build_omp_pragma_list(), build_outer(), extension_to_string(), inner_rewrite(), and pragma_scmp_task_p().

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