diff options
Diffstat (limited to 'src/analysis/scan/exprs/setcounter.c')
| -rw-r--r-- | src/analysis/scan/exprs/setcounter.c | 122 |
1 files changed, 111 insertions, 11 deletions
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])); - } } |