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-rw-r--r--src/analysis/scan/exprs/handler-int.h12
-rw-r--r--src/analysis/scan/exprs/handler.c87
-rw-r--r--src/analysis/scan/exprs/handler.h3
-rw-r--r--src/analysis/scan/exprs/setcounter-int.h11
-rw-r--r--src/analysis/scan/exprs/setcounter.c122
-rw-r--r--src/analysis/scan/exprs/setcounter.h8
6 files changed, 218 insertions, 25 deletions
diff --git a/src/analysis/scan/exprs/handler-int.h b/src/analysis/scan/exprs/handler-int.h
index a38dd03..e051b30 100644
--- a/src/analysis/scan/exprs/handler-int.h
+++ b/src/analysis/scan/exprs/handler-int.h
@@ -37,8 +37,13 @@ struct _GScanPatternHandler
{
GScanExpression parent; /* A laisser en premier */
- GSearchPattern **patterns; /* Motifs associés */
+ union
+ {
+ const GSearchPattern **patterns; /* Motifs associés */
+ GSearchPattern **ref_patterns; /* Motifs associés */
+ };
size_t count; /* Nombre de ces motifs */
+ bool shared; /* Définition de propriété */
ScanHandlerType type; /* Manipulation attendue */
@@ -53,7 +58,10 @@ struct _GScanPatternHandlerClass
/* Met en place une manipulation de correspondances établies. */
-bool g_scan_pattern_handler_create(GScanPatternHandler *, GSearchPattern ** const, size_t, ScanHandlerType);
+bool g_scan_pattern_handler_create_shared(GScanPatternHandler *, const GSearchPattern ** const, size_t, ScanHandlerType);
+
+/* Met en place une manipulation de correspondances établies. */
+bool g_scan_pattern_handler_create_and_ref(GScanPatternHandler *, GSearchPattern ** const, size_t, ScanHandlerType);
diff --git a/src/analysis/scan/exprs/handler.c b/src/analysis/scan/exprs/handler.c
index d40d00f..2706dae 100644
--- a/src/analysis/scan/exprs/handler.c
+++ b/src/analysis/scan/exprs/handler.c
@@ -124,6 +124,7 @@ static void g_scan_pattern_handler_init(GScanPatternHandler *handler)
{
handler->patterns = NULL;
handler->count = 0;
+ handler->shared = true;
handler->type = SHT_RAW;
@@ -146,8 +147,9 @@ static void g_scan_pattern_handler_dispose(GScanPatternHandler *handler)
{
size_t i; /* Boucle de parcours */
- for (i = 0; i < handler->count; i++)
- g_clear_object(&handler->patterns[i]);
+ if (!handler->shared)
+ for (i = 0; i < handler->count; i++)
+ g_clear_object(&handler->ref_patterns[i]);
G_OBJECT_CLASS(g_scan_pattern_handler_parent_class)->dispose(G_OBJECT(handler));
@@ -190,13 +192,79 @@ static void g_scan_pattern_handler_finalize(GScanPatternHandler *handler)
* *
******************************************************************************/
+GScanExpression *g_scan_pattern_handler_new_shared(const GSearchPattern ** const patterns, size_t count, ScanHandlerType type)
+{
+ GScanExpression *result; /* Structure à retourner */
+
+ result = g_object_new(G_TYPE_SCAN_PATTERN_HANDLER, NULL);
+
+ if (!g_scan_pattern_handler_create_shared(G_SCAN_PATTERN_HANDLER(result), patterns, count, type))
+ g_clear_object(&result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : handler = instance à initialiser pleinement. *
+* patterns = motifs à impliquer. *
+* count = quantité de ces motifs. *
+* type = type de manipulation attendue. *
+* *
+* Description : Met en place une manipulation de correspondances établies. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_scan_pattern_handler_create_shared(GScanPatternHandler *handler, const GSearchPattern ** const patterns, size_t count, ScanHandlerType type)
+{
+ bool result; /* Bilan à retourner */
+
+ result = g_scan_expression_create(G_SCAN_EXPRESSION(handler), SRS_WAIT_FOR_SCAN);
+ if (!result) goto exit;
+
+ handler->patterns = malloc(count * sizeof(GSearchPattern *));
+ handler->count = count;
+
+ memcpy(handler->patterns, patterns, count * sizeof(GSearchPattern *));
+
+ handler->shared = true;
+
+ handler->type = type;
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : patterns = motifs à impliquer. *
+* count = quantité de ces motifs. *
+* type = type de manipulation attendue. *
+* *
+* Description : Met en place une manipulation de correspondances établies. *
+* *
+* Retour : Expression mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
GScanExpression *g_scan_pattern_handler_new(GSearchPattern ** const patterns, size_t count, ScanHandlerType type)
{
GScanExpression *result; /* Structure à retourner */
result = g_object_new(G_TYPE_SCAN_PATTERN_HANDLER, NULL);
- if (!g_scan_pattern_handler_create(G_SCAN_PATTERN_HANDLER(result), patterns, count, type))
+ if (!g_scan_pattern_handler_create_and_ref(G_SCAN_PATTERN_HANDLER(result), patterns, count, type))
g_clear_object(&result);
return result;
@@ -219,7 +287,7 @@ GScanExpression *g_scan_pattern_handler_new(GSearchPattern ** const patterns, si
* *
******************************************************************************/
-bool g_scan_pattern_handler_create(GScanPatternHandler *handler, GSearchPattern ** const patterns, size_t count, ScanHandlerType type)
+bool g_scan_pattern_handler_create_and_ref(GScanPatternHandler *handler, GSearchPattern ** const patterns, size_t count, ScanHandlerType type)
{
bool result; /* Bilan à retourner */
size_t i; /* Boucle de parcours */
@@ -230,11 +298,12 @@ bool g_scan_pattern_handler_create(GScanPatternHandler *handler, GSearchPattern
handler->patterns = malloc(count * sizeof(GSearchPattern *));
handler->count = count;
+ memcpy(handler->patterns, patterns, count * sizeof(GSearchPattern *));
+
for (i = 0; i < count; i++)
- {
- handler->patterns[i] = patterns[i];
g_object_ref(G_OBJECT(patterns[i]));
- }
+
+ handler->shared = false;
handler->type = type;
@@ -464,7 +533,7 @@ static bool g_scan_pattern_handler_get_item(const GScanPatternHandler *expr, siz
bool result; /* Bilan à retourner */
size_t i; /* Boucle de parcours */
size_t count; /* Quantité de correspondances */
- GScanBytesMatches *matches; /* Correspondances d'un motif */
+ GScanMatches *matches; /* Correspondances d'un motif */
const match_area_t *area; /* Zone de correspondance */
GBinContent *content; /* Contenu binaire à relire */
vmpa2t pos; /* Tête de lecture */
@@ -495,7 +564,7 @@ static bool g_scan_pattern_handler_get_item(const GScanPatternHandler *expr, siz
matches = g_scan_context_get_full_matches(ctx, expr->patterns[i]);
if (matches == NULL) goto done;
- area = g_scan_bytes_matches_get(matches, index);
+ area = g_scan_bytes_matches_get(G_SCAN_BYTES_MATCHES(matches), index);
if (area == NULL) goto done_with_matches;
/* Traitement adapté de la requête */
diff --git a/src/analysis/scan/exprs/handler.h b/src/analysis/scan/exprs/handler.h
index 96e9301..a1ddf98 100644
--- a/src/analysis/scan/exprs/handler.h
+++ b/src/analysis/scan/exprs/handler.h
@@ -60,6 +60,9 @@ typedef enum _ScanHandlerType
GType g_scan_pattern_handler_get_type(void);
/* Met en place une manipulation de correspondances établies. */
+GScanExpression *g_scan_pattern_handler_new_shared(const GSearchPattern ** const, size_t, ScanHandlerType);
+
+/* Met en place une manipulation de correspondances établies. */
GScanExpression *g_scan_pattern_handler_new(GSearchPattern ** const, size_t, ScanHandlerType);
/* Indique le type de manipulation de correspondances spécifié. */
diff --git a/src/analysis/scan/exprs/setcounter-int.h b/src/analysis/scan/exprs/setcounter-int.h
index fbed209..c9e3da5 100644
--- a/src/analysis/scan/exprs/setcounter-int.h
+++ b/src/analysis/scan/exprs/setcounter-int.h
@@ -37,8 +37,13 @@ struct _GScanSetMatchCounter
{
GScanExpression parent; /* A laisser en premier */
- GSearchPattern **patterns; /* Motifs associés */
+ union
+ {
+ const GSearchPattern **patterns; /* Motifs associés */
+ GSearchPattern **ref_patterns; /* Motifs associés */
+ };
size_t count; /* Nombre de ces motifs */
+ bool shared; /* Définition de propriété */
ScanSetCounterType type; /* Type de décompte */
size_t number; /* Eventuel volume associé */
@@ -53,9 +58,11 @@ struct _GScanSetMatchCounterClass
};
+/* Met en place un décompte de motifs avec correspondances. */
+bool g_scan_set_match_counter_create_shared(GScanSetMatchCounter *, const GSearchPattern ** const, size_t);
/* Met en place un décompte de motifs avec correspondances. */
-bool g_scan_set_match_counter_create(GScanSetMatchCounter *, GSearchPattern ** const, size_t);
+bool g_scan_set_match_counter_create_and_ref(GScanSetMatchCounter *, GSearchPattern ** const, size_t);
diff --git a/src/analysis/scan/exprs/setcounter.c b/src/analysis/scan/exprs/setcounter.c
index da37746..bed315e 100644
--- a/src/analysis/scan/exprs/setcounter.c
+++ b/src/analysis/scan/exprs/setcounter.c
@@ -24,6 +24,10 @@
#include "setcounter.h"
+#include <assert.h>
+#include <string.h>
+
+
#include "setcounter-int.h"
#include "literal.h"
@@ -109,6 +113,7 @@ static void g_scan_set_match_counter_init(GScanSetMatchCounter *counter)
{
counter->patterns = NULL;
counter->count = 0;
+ counter->shared = true;
counter->type = SSCT_NONE;
counter->number = 0;
@@ -132,8 +137,9 @@ static void g_scan_set_match_counter_dispose(GScanSetMatchCounter *counter)
{
size_t i; /* Boucle de parcours */
- for (i = 0; i < counter->count; i++)
- g_clear_object(&counter->patterns[i]);
+ if (!counter->shared)
+ for (i = 0; i < counter->count; i++)
+ g_clear_object(&counter->ref_patterns[i]);
G_OBJECT_CLASS(g_scan_set_match_counter_parent_class)->dispose(G_OBJECT(counter));
@@ -175,13 +181,75 @@ static void g_scan_set_match_counter_finalize(GScanSetMatchCounter *counter)
* *
******************************************************************************/
+GScanExpression *g_scan_set_match_counter_new_shared(const GSearchPattern ** const patterns, size_t count)
+{
+ GScanExpression *result; /* Structure à retourner */
+
+ result = g_object_new(G_TYPE_SCAN_SET_MATCH_COUNTER, NULL);
+
+ if (!g_scan_set_match_counter_create_shared(G_SCAN_SET_MATCH_COUNTER(result), patterns, count))
+ g_clear_object(&result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : counter = instance à initialiser pleinement. *
+* patterns = motifs à impliquer. *
+* count = quantité de ces motifs. *
+* *
+* Description : Met en place un décompte de motifs avec correspondances. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_scan_set_match_counter_create_shared(GScanSetMatchCounter *counter, const GSearchPattern ** const patterns, size_t count)
+{
+ bool result; /* Bilan à retourner */
+
+ result = g_scan_expression_create(G_SCAN_EXPRESSION(counter), SRS_WAIT_FOR_SCAN);
+ if (!result) goto exit;
+
+ counter->patterns = malloc(count * sizeof(GSearchPattern *));
+ counter->count = count;
+
+ memcpy(counter->patterns, patterns, count * sizeof(GSearchPattern *));
+
+ counter->shared = true;
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : patterns = motifs à impliquer. *
+* count = quantité de ces motifs. *
+* *
+* Description : Constitue un décompte de motifs avec correspondances. *
+* *
+* Retour : Expression mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
GScanExpression *g_scan_set_match_counter_new(GSearchPattern ** const patterns, size_t count)
{
GScanExpression *result; /* Structure à retourner */
result = g_object_new(G_TYPE_SCAN_SET_MATCH_COUNTER, NULL);
- if (!g_scan_set_match_counter_create(G_SCAN_SET_MATCH_COUNTER(result), patterns, count))
+ if (!g_scan_set_match_counter_create_and_ref(G_SCAN_SET_MATCH_COUNTER(result), patterns, count))
g_clear_object(&result);
return result;
@@ -203,7 +271,7 @@ GScanExpression *g_scan_set_match_counter_new(GSearchPattern ** const patterns,
* *
******************************************************************************/
-bool g_scan_set_match_counter_create(GScanSetMatchCounter *counter, GSearchPattern ** const patterns, size_t count)
+bool g_scan_set_match_counter_create_and_ref(GScanSetMatchCounter *counter, GSearchPattern ** const patterns, size_t count)
{
bool result; /* Bilan à retourner */
size_t i; /* Boucle de parcours */
@@ -214,11 +282,12 @@ bool g_scan_set_match_counter_create(GScanSetMatchCounter *counter, GSearchPatte
counter->patterns = malloc(count * sizeof(GSearchPattern *));
counter->count = count;
+ memcpy(counter->patterns, patterns, count * sizeof(GSearchPattern *));
+
for (i = 0; i < count; i++)
- {
- counter->patterns[i] = patterns[i];
g_object_ref(G_OBJECT(patterns[i]));
- }
+
+ counter->shared = false;
exit:
@@ -241,21 +310,52 @@ bool g_scan_set_match_counter_create(GScanSetMatchCounter *counter, GSearchPatte
* *
******************************************************************************/
-void g_scan_set_match_counter_add_extra_patterns(GScanSetMatchCounter *counter, GSearchPattern ** const patterns, size_t count)
+void g_scan_set_match_counter_add_extra_shared_patterns(GScanSetMatchCounter *counter, const GSearchPattern ** const patterns, size_t count)
+{
+ size_t first; /* Premier emplacement libre */
+
+ assert(counter->shared);
+
+ first = counter->count;
+
+ counter->count += count;
+ counter->patterns = realloc(counter->patterns, counter->count * sizeof(GSearchPattern *));
+
+ memcpy(counter->patterns + first, patterns, count * sizeof(GSearchPattern *));
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : counter = décompte à compléter. *
+* patterns = motifs à impliquer. *
+* count = quantité de ces motifs. *
+* *
+* Description : Ajoute de nouveaux motifs à un ensemble à décompter. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void g_scan_set_match_counter_add_and_ref_extra_patterns(GScanSetMatchCounter *counter, GSearchPattern ** const patterns, size_t count)
{
size_t first; /* Premier emplacement libre */
size_t i; /* Boucle de parcours */
+ assert(!counter->shared);
+
first = counter->count;
counter->count += count;
counter->patterns = realloc(counter->patterns, counter->count * sizeof(GSearchPattern *));
+ memcpy(counter->patterns + first, patterns, count * sizeof(GSearchPattern *));
+
for (i = 0; i < count; i++)
- {
- counter->patterns[first + i] = patterns[i];
g_object_ref(G_OBJECT(patterns[i]));
- }
}
diff --git a/src/analysis/scan/exprs/setcounter.h b/src/analysis/scan/exprs/setcounter.h
index 59762f9..28c92b4 100644
--- a/src/analysis/scan/exprs/setcounter.h
+++ b/src/analysis/scan/exprs/setcounter.h
@@ -52,10 +52,16 @@ typedef struct _GScanSetMatchCounterClass GScanSetMatchCounterClass;
GType g_scan_set_match_counter_get_type(void);
/* Met en place un décompte de correspondances obtenues. */
+GScanExpression *g_scan_set_match_counter_new_shared(const GSearchPattern ** const, size_t);
+
+/* Met en place un décompte de correspondances obtenues. */
GScanExpression *g_scan_set_match_counter_new(GSearchPattern ** const, size_t);
/* Ajoute de nouveaux motifs à un ensemble à décompter. */
-void g_scan_set_match_counter_add_extra_patterns(GScanSetMatchCounter *, GSearchPattern ** const, size_t);
+void g_scan_set_match_counter_add_extra_shared_patterns(GScanSetMatchCounter *, const GSearchPattern ** const, size_t);
+
+/* Ajoute de nouveaux motifs à un ensemble à décompter. */
+void g_scan_set_match_counter_add_and_ref_extra_patterns(GScanSetMatchCounter *, GSearchPattern ** const, size_t);
/* Formes de volume de correspondances */
typedef enum _ScanSetCounterType
generated by cgit v0.11.2-87-g4458 at 2024-12-25 16:36:51 (GMT)