* Add *_hash fields to conflict struct and populate them * Remove unnecessary backwards string comparisons
Signed-off-by: Dan McGee <[email protected]> --- lib/libalpm/alpm.h | 2 ++ lib/libalpm/conflict.c | 34 +++++++++++++++++----------------- 2 files changed, 19 insertions(+), 17 deletions(-) diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 8a95f26..32db687 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -151,6 +151,8 @@ typedef struct _alpm_depmissing_t { /** Conflict */ typedef struct _alpm_conflict_t { + unsigned long package1_hash; + unsigned long package2_hash; char *package1; char *package2; char *reason; diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c index 538c4c7..91e6b67 100644 --- a/lib/libalpm/conflict.c +++ b/lib/libalpm/conflict.c @@ -41,15 +41,17 @@ #include "log.h" #include "deps.h" -static alpm_conflict_t *conflict_new(const char *package1, const char *package2, +static alpm_conflict_t *conflict_new(alpm_pkg_t *pkg1, alpm_pkg_t *pkg2, const char *reason) { alpm_conflict_t *conflict; MALLOC(conflict, sizeof(alpm_conflict_t), return NULL); - STRDUP(conflict->package1, package1, return NULL); - STRDUP(conflict->package2, package2, return NULL); + conflict->package1_hash = pkg1->name_hash; + conflict->package2_hash = pkg2->name_hash; + STRDUP(conflict->package1, pkg1->name, return NULL); + STRDUP(conflict->package2, pkg2->name, return NULL); STRDUP(conflict->reason, reason, return NULL); return conflict; @@ -68,6 +70,8 @@ alpm_conflict_t *_alpm_conflict_dup(const alpm_conflict_t *conflict) alpm_conflict_t *newconflict; CALLOC(newconflict, 1, sizeof(alpm_conflict_t), return NULL); + newconflict->package1_hash = conflict->package1_hash; + newconflict->package2_hash = conflict->package2_hash; STRDUP(newconflict->package1, conflict->package1, return NULL); STRDUP(newconflict->package2, conflict->package2, return NULL); STRDUP(newconflict->reason, conflict->reason, return NULL); @@ -78,15 +82,12 @@ alpm_conflict_t *_alpm_conflict_dup(const alpm_conflict_t *conflict) static int conflict_isin(alpm_conflict_t *needle, alpm_list_t *haystack) { alpm_list_t *i; - const char *npkg1 = needle->package1; - const char *npkg2 = needle->package2; - for(i = haystack; i; i = i->next) { alpm_conflict_t *conflict = i->data; - const char *cpkg1 = conflict->package1; - const char *cpkg2 = conflict->package2; - if((strcmp(cpkg1, npkg1) == 0 && strcmp(cpkg2, npkg2) == 0) - || (strcmp(cpkg1, npkg2) == 0 && strcmp(cpkg2, npkg1) == 0)) { + if(needle->package1_hash == conflict->package1_hash + && needle->package2_hash == conflict->package2_hash + && strcmp(needle->package1, conflict->package1) == 0 + && strcmp(needle->package2, conflict->package2) == 0) { return 1; } } @@ -102,14 +103,14 @@ static int conflict_isin(alpm_conflict_t *needle, alpm_list_t *haystack) * @param reason reason for this conflict */ static int add_conflict(alpm_handle_t *handle, alpm_list_t **baddeps, - const char *pkg1, const char *pkg2, const char *reason) + alpm_pkg_t *pkg1, alpm_pkg_t *pkg2, const char *reason) { alpm_conflict_t *conflict = conflict_new(pkg1, pkg2, reason); if(!conflict) { return -1; } _alpm_log(handle, ALPM_LOG_DEBUG, "package %s conflicts with %s (by %s)\n", - pkg1, pkg2, reason); + pkg1->name, pkg2->name, reason); if(!conflict_isin(conflict, *baddeps)) { *baddeps = alpm_list_add(*baddeps, conflict); } else { @@ -140,7 +141,6 @@ static void check_conflict(alpm_handle_t *handle, } for(i = list1; i; i = i->next) { alpm_pkg_t *pkg1 = i->data; - const char *pkg1name = alpm_pkg_get_name(pkg1); alpm_list_t *j; for(j = alpm_pkg_get_conflicts(pkg1); j; j = j->next) { @@ -150,18 +150,18 @@ static void check_conflict(alpm_handle_t *handle, for(k = list2; k; k = k->next) { alpm_pkg_t *pkg2 = k->data; - const char *pkg2name = alpm_pkg_get_name(pkg2); - if(strcmp(pkg1name, pkg2name) == 0) { + if(pkg1->name_hash == pkg2->name_hash + && strcmp(pkg1->name, pkg2->name) == 0) { /* skip the package we're currently processing */ continue; } if(_alpm_depcmp(pkg2, parsed_conflict)) { if(order >= 0) { - add_conflict(handle, baddeps, pkg1name, pkg2name, conflict); + add_conflict(handle, baddeps, pkg1, pkg2, conflict); } else { - add_conflict(handle, baddeps, pkg2name, pkg1name, conflict); + add_conflict(handle, baddeps, pkg2, pkg1, conflict); } } } -- 1.7.6
