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/*+-----------------------------------------------------------------**
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**-----------------------------------------------------------------**
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** extensions/clay.c **
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**-----------------------------------------------------------------**
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** First version: 09/05/2012 **
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**-----------------------------------------------------------------**
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*****************************************************************************
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* OpenScop: Structures and formats for polyhedral tools to talk together *
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*****************************************************************************
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* ,___,,_,__,,__,,__,,__,,_,__,,_,__,,__,,___,_,__,,_,__, *
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* / / / // // // // / / / // // / / // / /|,_, *
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* / / / // // // // / / / // // / / // / / / /\ *
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* |~~~|~|~~~|~~~|~~~|~~~|~|~~~|~|~~~|~~~|~~~|~|~~~|~|~~~|/_/ \ *
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* | G |C| P | = | L | P |=| = |C| = | = | = |=| = |=| C |\ \ /\ *
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* | R |l| o | = | e | l |=| = |a| = | = | = |=| = |=| L | \# \ /\ *
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* | A |a| l | = | t | u |=| = |n| = | = | = |=| = |=| o | |\# \ \ *
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* | P |n| l | = | s | t |=| = |d| = | = | = | | |=| o | | \# \ \ *
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* | H | | y | | e | o | | = |l| | | = | | | | G | | \ \ \ *
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* | I | | | | e | | | | | | | | | | | | | \ \ \ *
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* | T | | | | | | | | | | | | | | | | | \ \ \ *
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* | E | | | | | | | | | | | | | | | | | \ \ \ *
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* | * |*| * | * | * | * |*| * |*| * | * | * |*| * |*| * | / \* \ \ *
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* | O |p| e | n | S | c |o| p |-| L | i | b |r| a |r| y |/ \ \ / *
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* '---'-'---'---'---'---'-'---'-'---'---'---'-'---'-'---' '--' *
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* Copyright (C) 2008 University Paris-Sud 11 and INRIA *
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* (3-clause BSD license) *
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* Redistribution and use in source and binary forms, with or without *
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* modification, are permitted provided that the following conditions *
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* 1. Redistributions of source code must retain the above copyright notice, *
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* this list of conditions and the following disclaimer. *
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* 2. Redistributions in binary form must reproduce the above copyright *
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* notice, this list of conditions and the following disclaimer in the *
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* documentation and/or other materials provided with the distribution. *
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* 3. The name of the author may not be used to endorse or promote products *
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* derived from this software without specific prior written permission. *
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR *
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES *
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, *
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT *
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, *
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY *
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF *
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* OpenScop Library, a library to manipulate OpenScop formats and data *
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* structures. Written by: *
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* Cedric Bastoul <Cedric.Bastoul@u-psud.fr> and *
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* Louis-Noel Pouchet <Louis-Noel.pouchet@inria.fr> *
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*****************************************************************************/
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#include <osl/macros.h>
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#include <osl/interface.h>
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#include <osl/extensions/clay.h>
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/*+***************************************************************************
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* Structure display function *
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*****************************************************************************/
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* osl_clay_idump function:
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* this function displays an osl_clay_t structure (*clay) into a
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* file (file, possibly stdout) in a way that trends to be understandable. It
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* includes an indentation level (level) in order to work with others
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* \param[in] file The file where the information has to be printed.
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* \param[in] clay The clay structure to print.
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* \param[in] level Number of spaces before printing, for each line.
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void osl_clay_idump(FILE * file, osl_clay_p clay, int level) {
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// Go to the right level.
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for (j = 0; j < level; j++)
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fprintf(file, "+-- osl_clay_t\n");
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fprintf(file, "+-- NULL clay\n");
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// Go to the right level.
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for(j = 0; j <= level; j++)
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fprintf(file, "|\t");
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// Display the clay script (without any carriage return).
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OSL_strdup(tmp, clay->script);
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for (l = 0; l < strlen(tmp); l++)
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fprintf(file, "script: %s\n", tmp);
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for (j = 0; j <= level; j++)
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fprintf(file, "|\t");
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* osl_clay_dump function:
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* this function prints the content of an osl_clay_t structure
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* (*clay) into a file (file, possibly stdout).
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* \param[in] file The file where the information has to be printed.
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* \param[in] clay The clay structure to print.
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void osl_clay_dump(FILE * file, osl_clay_p clay) {
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osl_clay_idump(file, clay, 0);
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* osl_clay_sprint function:
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* this function prints the content of an osl_clay_t structure
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* (*clay) into a string (returned) in the OpenScop textual format.
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* \param[in] clay The clay structure to print.
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* \return A string containing the OpenScop dump of the clay structure.
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char * osl_clay_sprint(osl_clay_p clay) {
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int high_water_mark = OSL_MAX_STRING;
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char * string = NULL;
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char buffer[OSL_MAX_STRING];
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OSL_malloc(string, char *, high_water_mark * sizeof(char));
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sprintf(buffer, "%s", clay->script);
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osl_util_safe_strcat(&string, buffer, &high_water_mark);
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// Keep only the memory space we need.
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OSL_realloc(string, char *, (strlen(string) + 1) * sizeof(char));
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/*****************************************************************************
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*****************************************************************************/
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* osl_clay_sread function:
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* this function reads a clay structure from a string complying to the
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* OpenScop textual format and returns a pointer to this clay structure.
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* The input parameter is updated to the position in the input string this
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* function reach right after reading the clay structure.
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* \param[in,out] input The input string where to find a clay.
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* Updated to the position after what has been read.
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* \return A pointer to the clay structure that has been read.
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osl_clay_p osl_clay_sread(char ** input) {
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if (*input == NULL) {
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OSL_debug("no clay optional tag");
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if (strlen(*input) > OSL_MAX_STRING)
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OSL_error("clay script too long");
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// Build the clay structure
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clay = osl_clay_malloc();
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// Pass the carriage returns (this allows to remove those inserted by
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// osl_generic_print), and copy the textual script.
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while (*script && (*script == '\n'))
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OSL_strdup(clay->script, script);
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// Update the input pointer (everything has been read).
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input += strlen(*input);
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/*+***************************************************************************
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* Memory allocation/deallocation function *
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*****************************************************************************/
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* osl_clay_malloc function:
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* this function allocates the memory space for an osl_clay_t
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* structure and sets its fields with default values. Then it returns a
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* pointer to the allocated space.
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* \return A pointer to an empty clay structure with fields set to
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osl_clay_p osl_clay_malloc() {
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OSL_malloc(clay, osl_clay_p, sizeof(osl_clay_t));
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* osl_clay_free function:
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* this function frees the allocated memory for an osl_clay_t
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* \param[in,out] clay The pointer to the clay structure to free.
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void osl_clay_free(osl_clay_p clay) {
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if(clay->script != NULL)
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/*+***************************************************************************
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* Processing functions *
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*****************************************************************************/
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* osl_clay_clone function:
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* this function builds and returns a "hard copy" (not a pointer copy) of an
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* osl_clay_t data structure.
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* \param[in] clay The pointer to the clay structure to clone.
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* \return A pointer to the clone of the clay structure.
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osl_clay_p osl_clay_clone(osl_clay_p clay) {
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clone = osl_clay_malloc();
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OSL_strdup(clone->script, clay->script);
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* osl_clay_equal function:
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* this function returns true if the two clay structures are the same
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* (content-wise), false otherwise.
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* \param[in] c1 The first clay structure.
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* \param[in] c2 The second clay structure.
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* \return 1 if c1 and c2 are the same (content-wise), 0 otherwise.
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int osl_clay_equal(osl_clay_p c1, osl_clay_p c2) {
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if (((c1 == NULL) && (c2 != NULL)) || ((c1 != NULL) && (c2 == NULL))) {
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OSL_info("clay extensions are not the same");
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if (strcmp(c1->script, c2->script)) {
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OSL_info("clay scripts are not the same");
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* osl_clay_interface function:
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* this function creates an interface structure corresponding to the clay
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* extension and returns it).
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* \return An interface structure for the clay extension.
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osl_interface_p osl_clay_interface() {
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osl_interface_p interface = osl_interface_malloc();
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OSL_strdup(interface->URI, OSL_URI_CLAY);
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interface->idump = (osl_idump_f)osl_clay_idump;
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interface->sprint = (osl_sprint_f)osl_clay_sprint;
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interface->sread = (osl_sread_f)osl_clay_sread;
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interface->malloc = (osl_malloc_f)osl_clay_malloc;
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interface->free = (osl_free_f)osl_clay_free;
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interface->clone = (osl_clone_f)osl_clay_clone;
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interface->equal = (osl_equal_f)osl_clay_equal;
added
removed
osl/source/extensions/clay.c
