#include "xbt/ex.h"
#include "gras/DataDesc/datadesc_private.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ddt_cbps,datadesc,"callback persistant state");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_ddt_cbps,gras_ddt,"callback persistant state");
typedef struct {
- gras_datadesc_type_t type;
- void *data;
+ gras_datadesc_type_t type;
+ void *data;
} s_gras_cbps_elm_t, *gras_cbps_elm_t;
typedef struct s_gras_cbps {
- xbt_dynar_t lints; /* simple stack of long integers (easy interface) */
+ xbt_dynar_t lints; /* simple stack of long integers (easy interface) */
- xbt_dict_t space; /* varname x dynar of gras_cbps_elm_t */
- xbt_dynar_t frames; /* of dynar of names defined within this frame
+ xbt_dict_t space; /* varname x dynar of gras_cbps_elm_t */
+ xbt_dynar_t frames; /* of dynar of names defined within this frame
(and to pop when we leave it) */
- xbt_dynar_t globals;
+ xbt_dynar_t globals;
} s_gras_cbps_t;
-static void free_string(void *d){
- free(*(void**)d);
-}
-
gras_cbps_t gras_cbps_new(void) {
- gras_cbps_t res;
+ gras_cbps_t res;
- res=xbt_new(s_gras_cbps_t,1);
+ res=xbt_new(s_gras_cbps_t,1);
- res->lints = xbt_dynar_new(sizeof(int), NULL);
- res->space = xbt_dict_new();
- /* no leak, the content is freed manually on block_end */
- res->frames = xbt_dynar_new(sizeof(xbt_dynar_t), NULL);
- res->globals = xbt_dynar_new(sizeof(char*), NULL);
+ res->lints = xbt_dynar_new(sizeof(int), NULL);
+ res->space = xbt_dict_new();
+ /* no leak, the content is freed manually on block_end */
+ res->frames = xbt_dynar_new(sizeof(xbt_dynar_t), NULL);
+ res->globals = xbt_dynar_new(sizeof(char*), NULL);
- gras_cbps_block_begin(res);
+ gras_cbps_block_begin(res);
- return res;
+ return res;
}
void gras_cbps_free(gras_cbps_t *state) {
- xbt_dynar_free( &( (*state)->lints ) );
+ xbt_dynar_free( &( (*state)->lints ) );
- gras_cbps_block_end(*state);
- xbt_dict_free ( &( (*state)->space ) );
- xbt_dynar_free( &( (*state)->frames ) );
- xbt_dynar_free( &( (*state)->globals ) );
+ gras_cbps_block_end(*state);
+ xbt_dict_free ( &( (*state)->space ) );
+ xbt_dynar_free( &( (*state)->frames ) );
+ xbt_dynar_free( &( (*state)->globals ) );
- free(*state);
- *state = NULL;
+ free(*state);
+ *state = NULL;
}
void gras_cbps_reset(gras_cbps_t state) {
- xbt_dynar_reset(state->lints);
+ xbt_dynar_reset(state->lints);
- xbt_dict_free ( &(state->space) );
- state->space = xbt_dict_new();
+ xbt_dict_reset (state->space);
- xbt_dynar_reset(state->frames);
- xbt_dynar_reset(state->globals);
+ xbt_dynar_reset(state->frames);
+ xbt_dynar_reset(state->globals);
}
/** \brief Declare a new element in the PS, and give it a value.
*
* If an element of that
- * name already exists, it is masked by the one given here, and will be
+ * name already exists, it is masked by the one given here, and will be
* seeable again only after a pop to remove the value this push adds.
*/
void
gras_cbps_v_push(gras_cbps_t ps,
- const char *name,
- void *data,
- gras_datadesc_type_t ddt) {
-
- xbt_dynar_t varstack=NULL,frame;
- gras_cbps_elm_t var;
- char *varname = (char*)xbt_strdup(name);
- xbt_ex_t e;
-
- DEBUG2("push(%s,%p)",name,(void*)data);
-
- TRY {
- varstack = xbt_dict_get(ps->space, name);
- } CATCH(e) {
- if (e.category != mismatch_error)
- RETHROW;
-
- DEBUG1("Create a new variable stack for '%s' into the space",name);
- varstack = xbt_dynar_new(sizeof (gras_cbps_elm_t *), NULL);
- xbt_dict_set(ps->space, varname, (void **)varstack, NULL);
- xbt_ex_free(e);
- /* leaking, you think? only if you do not close all the openned blocks ;)*/
- }
-
- var = xbt_new0(s_gras_cbps_elm_t,1);
- var->type = ddt;
- var->data = data;
-
- xbt_dynar_push(varstack, &var);
-
- xbt_dynar_pop(ps->frames, &frame);
- DEBUG4("Push %s (%p @%p) into frame %p",varname,(void*)varname,(void*)&varname,(void*)frame);
- xbt_dynar_push(frame, &varname);
- xbt_dynar_push(ps->frames, &frame);
+ const char *name,
+ void *data,
+ gras_datadesc_type_t ddt) {
+
+ xbt_dynar_t varstack=NULL,frame;
+ gras_cbps_elm_t var;
+ char *varname = (char*)xbt_strdup(name);
+ xbt_ex_t e;
+
+ DEBUG2("push(%s,%p)",name,(void*)data);
+
+ TRY {
+ varstack = xbt_dict_get(ps->space, name);
+ } CATCH(e) {
+ if (e.category != mismatch_error)
+ RETHROW;
+
+ DEBUG1("Create a new variable stack for '%s' into the space",name);
+ varstack = xbt_dynar_new(sizeof (gras_cbps_elm_t *), NULL);
+ xbt_dict_set(ps->space, varname, (void **)varstack, NULL);
+ xbt_ex_free(e);
+ /* leaking, you think? only if you do not close all the openned blocks ;)*/
+ }
+
+ var = xbt_new0(s_gras_cbps_elm_t,1);
+ var->type = ddt;
+ var->data = data;
+
+ xbt_dynar_push(varstack, &var);
+
+ xbt_dynar_pop(ps->frames, &frame);
+ DEBUG4("Push %s (%p @%p) into frame %p",varname,(void*)varname,(void*)&varname,(void*)frame);
+ xbt_dynar_push(frame, &varname);
+ xbt_dynar_push(ps->frames, &frame);
}
/** \brief Retrieve an element from the PS, and remove it from the PS.
* and not search in upper blocks since this denotes a programmation error.
*/
void
-gras_cbps_v_pop (gras_cbps_t ps,
- const char *name,
- gras_datadesc_type_t *ddt,
- void **res) {
- xbt_dynar_t varstack,frame;
- gras_cbps_elm_t var = NULL;
- void *data = NULL;
- xbt_ex_t e;
-
- DEBUG1("pop(%s)",name);
- TRY {
- varstack = xbt_dict_get(ps->space, name);
- } CATCH(e) {
- if (e.category != mismatch_error)
- RETHROW;
-
- xbt_ex_free(e);
- THROW1(not_found_error,1,"Asked to pop the non-existant %s", name);
- }
- xbt_dynar_pop(varstack, &var);
-
- if (!xbt_dynar_length(varstack)) {
- DEBUG1("Last incarnation of %s poped. Kill it",name);
- xbt_dict_remove(ps->space, name);
- xbt_dynar_free(&varstack);
- }
-
- if (ddt)
- *ddt = var->type;
- data = var->data;
-
- free(var);
-
- xbt_dynar_pop(ps->frames, &frame);
- {
- int l = xbt_dynar_length(frame);
-
- while (l--) {
- char *_name = NULL;
-
- _name = xbt_dynar_get_as(frame, l, char*);
- if (!strcmp(name, _name)) {
- xbt_dynar_remove_at(frame, l, &_name);
- free(_name);
- break;
- }
- }
- }
- xbt_dynar_push(ps->frames, &frame);
-
- *res = data;
+gras_cbps_v_pop (gras_cbps_t ps,
+ const char *name,
+ gras_datadesc_type_t *ddt,
+ void **res) {
+ xbt_dynar_t varstack,frame;
+ gras_cbps_elm_t var = NULL;
+ void *data = NULL;
+ xbt_ex_t e;
+
+ DEBUG1("pop(%s)",name);
+ TRY {
+ varstack = xbt_dict_get(ps->space, name);
+ } CATCH(e) {
+ if (e.category != mismatch_error)
+ RETHROW;
+
+ xbt_ex_free(e);
+ THROW1(not_found_error,1,"Asked to pop the non-existant %s", name);
+ }
+ xbt_dynar_pop(varstack, &var);
+
+ if (!xbt_dynar_length(varstack)) {
+ DEBUG1("Last incarnation of %s poped. Kill it",name);
+ xbt_dict_remove(ps->space, name);
+ xbt_dynar_free(&varstack);
+ }
+
+ if (ddt)
+ *ddt = var->type;
+ data = var->data;
+
+ free(var);
+
+ xbt_dynar_pop(ps->frames, &frame);
+ {
+ int l = xbt_dynar_length(frame);
+
+ while (l--) {
+ char *_name = NULL;
+
+ _name = xbt_dynar_get_as(frame, l, char*);
+ if (!strcmp(name, _name)) {
+ xbt_dynar_remove_at(frame, l, &_name);
+ free(_name);
+ break;
+ }
+ }
+ }
+ xbt_dynar_push(ps->frames, &frame);
+
+ *res = data;
}
/** \brief Change the value of an element in the PS.
- *
+ *
* If it's not present in the current block, look in the upper ones.
* If it's not present in any of them, modify in the globals
* If not present there neither, the code may segfault (Oli?).
*/
void
gras_cbps_v_set (gras_cbps_t ps,
- const char *name,
- void *data,
- gras_datadesc_type_t ddt) {
-
- xbt_dynar_t dynar = NULL;
- gras_cbps_elm_t elm = NULL;
-
- DEBUG1("set(%s)",name);
- dynar = xbt_dict_get_or_null(ps->space, name);
-
- if (dynar == NULL) {
- dynar = xbt_dynar_new(sizeof (gras_cbps_elm_t), NULL);
- xbt_dict_set(ps->space, name, (void **)dynar, NULL);
-
- elm = xbt_new0(s_gras_cbps_elm_t,1);
- xbt_dynar_push(ps->globals, &name);
- } else {
- xbt_dynar_pop(dynar, &elm);
- }
-
- elm->type = ddt;
- elm->data = data;
-
- xbt_dynar_push(dynar, &elm);
+ const char *name,
+ void *data,
+ gras_datadesc_type_t ddt) {
+
+ xbt_dynar_t dynar = NULL;
+ gras_cbps_elm_t elm = NULL;
+
+ DEBUG1("set(%s)",name);
+ dynar = xbt_dict_get_or_null(ps->space, name);
+
+ if (dynar == NULL) {
+ dynar = xbt_dynar_new(sizeof (gras_cbps_elm_t), NULL);
+ xbt_dict_set(ps->space, name, (void **)dynar, NULL);
+
+ elm = xbt_new0(s_gras_cbps_elm_t,1);
+ xbt_dynar_push(ps->globals, &name);
+ } else {
+ xbt_dynar_pop(dynar, &elm);
+ }
+
+ elm->type = ddt;
+ elm->data = data;
+
+ xbt_dynar_push(dynar, &elm);
}
/** \brief Get the value of an element in the PS without modifying it.
- *
+ *
* (note that you get the content of the data struct and not a copy to it)
* If it's not present in the current block, look in the upper ones.
* If it's not present in any of them, look in the globals
* If not present there neither, the code may segfault (Oli?).
*/
void *
-gras_cbps_v_get (gras_cbps_t ps,
- const char *name,
- /* OUT */gras_datadesc_type_t *ddt) {
-
- xbt_dynar_t dynar = NULL;
- gras_cbps_elm_t elm = NULL;
-
- DEBUG1("get(%s)",name);
- dynar = xbt_dict_get(ps->space, name);
- xbt_dynar_pop(dynar, &elm);
- xbt_dynar_push(dynar, &elm);
-
- if (ddt) {
- *ddt = elm->type;
- }
-
- return elm->data;
+gras_cbps_v_get (gras_cbps_t ps,
+ const char *name,
+ /* OUT */gras_datadesc_type_t *ddt) {
+
+ xbt_dynar_t dynar = NULL;
+ gras_cbps_elm_t elm = NULL;
+
+ DEBUG1("get(%s)",name);
+ dynar = xbt_dict_get(ps->space, name);
+ xbt_dynar_pop(dynar, &elm);
+ xbt_dynar_push(dynar, &elm);
+
+ if (ddt) {
+ *ddt = elm->type;
+ }
+
+ return elm->data;
}
-/** \brief Begins a new block.
+/** \brief Begins a new block.
*
* Blocks are usefull to remove a whole set of declarations you don't even know
*
- * E.g., they constitute an elegent solution to recursive data structures.
+ * E.g., they constitute an elegent solution to recursive data structures.
*
- * push/pop may be used in some cases for that, but if your recursive data
+ * push/pop may be used in some cases for that, but if your recursive data
* struct contains other structs needing themselves callbacks, you have to
* use block_{begin,end} to do the trick.
*/
void
gras_cbps_block_begin(gras_cbps_t ps) {
- xbt_dynar_t dynar = NULL;
+ xbt_dynar_t dynar = NULL;
- DEBUG0(">>> Block begin");
- dynar = xbt_dynar_new(sizeof (char *), NULL);
- xbt_dynar_push(ps->frames, &dynar);
+ DEBUG0(">>> Block begin");
+ dynar = xbt_dynar_new(sizeof (char *), NULL);
+ xbt_dynar_push(ps->frames, &dynar);
}
/** \brief End the current block, and go back to the upper one. */
void
gras_cbps_block_end(gras_cbps_t ps) {
- xbt_dynar_t frame = NULL;
- int cursor = 0;
- char *name = NULL;
-
- xbt_assert0(xbt_dynar_length(ps->frames),
- "More block_end than block_begin");
- xbt_dynar_pop(ps->frames, &frame);
-
- xbt_dynar_foreach(frame, cursor, name) {
-
- xbt_dynar_t varstack = NULL;
- gras_cbps_elm_t var = NULL;
-
- DEBUG2("Get ride of %s (%p)",name,(void*)name);
- varstack = xbt_dict_get(ps->space, name);
- xbt_dynar_pop(varstack, &var);
-
- if (!xbt_dynar_length(varstack)) {
- xbt_dict_remove(ps->space, name);
- xbt_dynar_free_container(&varstack); /*already empty, save a test ;) */
- }
-
- if (var->data) free(var->data);
- free(var);
- free(name);
- }
- xbt_dynar_free_container(&frame);/* we just emptied it */
- DEBUG0("<<< Block end");
+ xbt_dynar_t frame = NULL;
+ unsigned int cursor = 0;
+ char *name = NULL;
+
+ xbt_assert0(xbt_dynar_length(ps->frames),
+ "More block_end than block_begin");
+ xbt_dynar_pop(ps->frames, &frame);
+
+ xbt_dynar_foreach(frame, cursor, name) {
+
+ xbt_dynar_t varstack = NULL;
+ gras_cbps_elm_t var = NULL;
+
+ DEBUG2("Get ride of %s (%p)",name,(void*)name);
+ varstack = xbt_dict_get(ps->space, name);
+ xbt_dynar_pop(varstack, &var);
+
+ if (!xbt_dynar_length(varstack)) {
+ xbt_dict_remove(ps->space, name);
+ xbt_dynar_free_container(&varstack); /*already empty, save a test ;) */
+ }
+
+ if (var->data) free(var->data);
+ free(var);
+ free(name);
+ }
+ xbt_dynar_free_container(&frame);/* we just emptied it */
+ DEBUG0("<<< Block end");
}
/** \brief Push a new integer value into the cbps. */
void
gras_cbps_i_push(gras_cbps_t ps,
- int val) {
- DEBUG1("push %d as a size",val);
- xbt_dynar_push_as(ps->lints,int,val);
+ int val) {
+ DEBUG1("push %d as a size",val);
+ xbt_dynar_push_as(ps->lints,int,val);
}
/** \brief Pop the lastly pushed integer value from the cbps. */
int
gras_cbps_i_pop(gras_cbps_t ps) {
- int ret;
+ int ret;
- xbt_assert0(xbt_dynar_length(ps->lints) > 0,
- "gras_cbps_i_pop: no value to pop");
- ret = xbt_dynar_pop_as(ps->lints,int);
- DEBUG1("pop %d as a size",ret);
- return ret;
+ xbt_assert0(xbt_dynar_length(ps->lints) > 0,
+ "gras_cbps_i_pop: no value to pop");
+ ret = xbt_dynar_pop_as(ps->lints,int);
+ DEBUG1("pop %d as a size",ret);
+ return ret;
}
/** \brief Generic cb returning the lastly pushed value
- *
+ *
* Used by \ref gras_datadesc_ref_pop_arr
*/
int gras_datadesc_cb_pop(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
- return gras_cbps_i_pop(vars);
+ return gras_cbps_i_pop(vars);
}
+/* ************************* */
+/* **** PUSHy callbacks **** */
+/* ************************* */
+
/** \brief Cb to push an integer. Must be attached to the field you want to push */
void gras_datadesc_cb_push_int(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
- int *i = (int*)data;
- gras_cbps_i_push(vars, (int) *i);
+ int *i = (int*)data;
+ gras_cbps_i_push(vars, (int) *i);
}
/** \brief Cb to push an unsigned integer. Must be attached to the field you want to push */
void gras_datadesc_cb_push_uint(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
- unsigned int *i = (unsigned int*)data;
- gras_cbps_i_push(vars, (int) *i);
+ unsigned int *i = (unsigned int*)data;
+ gras_cbps_i_push(vars, (int) *i);
}
/** \brief Cb to push an long integer. Must be attached to the field you want to push
*/
void gras_datadesc_cb_push_lint(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
- long int *i = (long int*)data;
- gras_cbps_i_push(vars, (int) *i);
+ long int *i = (long int*)data;
+ gras_cbps_i_push(vars, (int) *i);
}
-/** \brief Cb to push an long integer. Must be attached to the field you want to push
+/** \brief Cb to push an unsigned long integer. Must be attached to the field you want to push
*/
void gras_datadesc_cb_push_ulint(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
- unsigned long int *i = (unsigned long int*)data;
- gras_cbps_i_push(vars, (int) *i);
+ unsigned long int *i = (unsigned long int*)data;
+ gras_cbps_i_push(vars, (int) *i);
+}
+
+/* ************************************ */
+/* **** PUSHy multiplier callbacks **** */
+/* ************************************ */
+/** \brief Cb to push an integer as multiplier. Must be attached to the field you want to push */
+void gras_datadesc_cb_push_int_mult(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
+ int old = *(int*)data;
+ int new = gras_cbps_i_pop(vars);
+ DEBUG2("push %d x %d as a size",old,new);
+ gras_cbps_i_push(vars, old*new);
+}
+
+/** \brief Cb to push an unsigned integer as multiplier. Must be attached to the field you want to push */
+void gras_datadesc_cb_push_uint_mult(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
+ unsigned int old = *(unsigned int*)data;
+ unsigned int new = gras_cbps_i_pop(vars);
+
+ DEBUG2("push %d x %d as a size",old,new);
+ gras_cbps_i_push(vars, (int) (old*new));
+}
+
+/** \brief Cb to push an long integer as multiplier. Must be attached to the field you want to push
+ */
+void gras_datadesc_cb_push_lint_mult(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
+ long int i = *(long int*)data;
+ i *= gras_cbps_i_pop(vars);
+ gras_cbps_i_push(vars, (int) i);
+}
+/** \brief Cb to push an unsigned long integer as multiplier. Must be attached to the field you want to push
+ */
+void gras_datadesc_cb_push_ulint_mult(gras_datadesc_type_t ignored, gras_cbps_t vars, void *data) {
+ unsigned long int old = *(unsigned long int*)data;
+ unsigned long int new = gras_cbps_i_pop(vars);
+
+ DEBUG2("push %ld x %ld as a size",old,new);
+ gras_cbps_i_push(vars, (int) (old * new) );
}
