From 97e125627ab4fd1ceb974a8a0f4b836403dbaa94 Mon Sep 17 00:00:00 2001 From: "graham.gower" Date: Thu, 19 Nov 2009 04:41:29 +0000 Subject: [PATCH] Free some strings as soon as they are parsed to save memory. git-svn-id: http://opkg.googlecode.com/svn/trunk@337 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358 --- libopkg/pkg.c | 66 +++++++++++++++++++++++++------------------ libopkg/pkg_depends.c | 10 +++++++ 2 files changed, 48 insertions(+), 28 deletions(-) diff --git a/libopkg/pkg.c b/libopkg/pkg.c index 741f941..c41629c 100644 --- a/libopkg/pkg.c +++ b/libopkg/pkg.c @@ -208,21 +208,6 @@ void pkg_deinit(pkg_t *pkg) free(pkg->depends_str); pkg->depends_str = NULL; - for (i = 0; i < pkg->provides_count-1; i++) - free (pkg->provides_str[i]); - free(pkg->provides_str); - pkg->provides_str = NULL; - - for (i = 0; i < pkg->conflicts_count; i++) - free (pkg->conflicts_str[i]); - free(pkg->conflicts_str); - pkg->conflicts_str = NULL; - - for (i = 0; i < pkg->replaces_count; i++) - free (pkg->replaces_str[i]); - free(pkg->replaces_str); - pkg->replaces_str = NULL; - for (i = 0; i < pkg->recommends_count; i++) free (pkg->recommends_str[i]); free(pkg->recommends_str); @@ -425,9 +410,7 @@ int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status) newpkg->suggests_count = 0; } - if (!oldpkg->provides_str) { - oldpkg->provides_str = newpkg->provides_str; - newpkg->provides_str = NULL; + if (oldpkg->provides_count <= 1) { oldpkg->provides_count = newpkg->provides_count; newpkg->provides_count = 0; @@ -437,9 +420,7 @@ int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status) } } - if (!oldpkg->conflicts_str) { - oldpkg->conflicts_str = newpkg->conflicts_str; - newpkg->conflicts_str = NULL; + if (!oldpkg->conflicts_count) { oldpkg->conflicts_count = newpkg->conflicts_count; newpkg->conflicts_count = 0; @@ -447,9 +428,7 @@ int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status) newpkg->conflicts = NULL; } - if (!oldpkg->replaces_str) { - oldpkg->replaces_str = newpkg->replaces_str; - newpkg->replaces_str = NULL; + if (!oldpkg->replaces_count) { oldpkg->replaces_count = newpkg->replaces_count; newpkg->replaces_count = 0; @@ -546,6 +525,27 @@ void set_flags_from_control(opkg_conf_t *conf, pkg_t *pkg){ return; } +const char* +constraint_to_str(enum version_constraint c) +{ + switch (c) { + case NONE: + return ""; + case EARLIER: + return "< "; + case EARLIER_EQUAL: + return "<= "; + case EQUAL: + return "= "; + case LATER_EQUAL: + return ">= "; + case LATER: + return "> "; + } + + return ""; +} + void pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field) { int i; @@ -586,10 +586,18 @@ void pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field) } } } else if (strcasecmp(field, "Conflicts") == 0) { + struct depend *cdep; if (pkg->conflicts_count) { fprintf(fp, "Conflicts:"); for(i = 0; i < pkg->conflicts_count; i++) { - fprintf(fp, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]); + cdep = pkg->conflicts[i].possibilities[0]; + fprintf(fp, "%s %s", i == 0 ? "" : ",", + cdep->pkg->name); + if (cdep->version) { + fprintf(fp, "(%s%s)", + constraint_to_str(cdep->constraint), + cdep->version); + } } fprintf(fp, "\n"); } @@ -658,8 +666,9 @@ void pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field) } else if (strcasecmp(field, "Provides") == 0) { if (pkg->provides_count) { fprintf(fp, "Provides:"); - for(i = 0; i < pkg->provides_count-1; i++) { - fprintf(fp, "%s %s", i == 0 ? "" : ",", pkg->provides_str[i]); + for(i = 1; i < pkg->provides_count; i++) { + fprintf(fp, "%s %s", i == 1 ? "" : ",", + pkg->provides[i]->name); } fprintf(fp, "\n"); } @@ -673,7 +682,8 @@ void pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field) if (pkg->replaces_count) { fprintf(fp, "Replaces:"); for (i = 0; i < pkg->replaces_count; i++) { - fprintf(fp, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]); + fprintf(fp, "%s %s", i == 0 ? "" : ",", + pkg->replaces[i]->name); } fprintf(fp, "\n"); } diff --git a/libopkg/pkg_depends.c b/libopkg/pkg_depends.c index 10a8ab5..b28f68d 100644 --- a/libopkg/pkg_depends.c +++ b/libopkg/pkg_depends.c @@ -576,11 +576,14 @@ void buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) for (i=1; iprovides_count; i++) { abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(hash, pkg->provides_str[i-1]); + free(pkg->provides_str[i-1]); pkg->provides[i] = provided_abpkg; abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg); } + if (pkg->provides_str) + free(pkg->provides_str); } /* Abhaya: added conflicts support */ @@ -597,8 +600,11 @@ void buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) conflicts->type = CONFLICTS; parseDepends(conflicts, hash, pkg->conflicts_str[i]); + free(pkg->conflicts_str[i]); conflicts++; } + if (pkg->conflicts_str) + free(pkg->conflicts_str); } void buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) @@ -614,6 +620,7 @@ void buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(hash, pkg->replaces_str[i]); pkg->replaces[i] = old_abpkg; + free(pkg->replaces_str[i]); if (!old_abpkg->replaced_by) old_abpkg->replaced_by = abstract_pkg_vec_alloc(); @@ -623,6 +630,9 @@ void buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg) if (pkg_conflicts_abstract(pkg, old_abpkg)) abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg); } + + if (pkg->replaces_str) + free(pkg->replaces_str); } void buildDepends(hash_table_t * hash, pkg_t * pkg) -- 2.25.1