From: Florian Forster Date: Wed, 23 Jun 2010 13:16:25 +0000 (+0200) Subject: src/graph_list.[ch]: Implement "gl_foreach_host". X-Git-Tag: v4.0.0~192 X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=57ea63c5b3af362e4663e04f04c73e7015ecf83d;p=collection4.git src/graph_list.[ch]: Implement "gl_foreach_host". --- diff --git a/src/graph_list.c b/src/graph_list.c index 4e43a67..7164c74 100644 --- a/src/graph_list.c +++ b/src/graph_list.c @@ -7,12 +7,12 @@ #include #include "graph_list.h" -#include "graph.h" -#include "graph_ident.h" -#include "graph_def.h" -#include "graph_config.h" #include "common.h" #include "filesystem.h" +#include "graph.h" +#include "graph_config.h" +#include "graph_def.h" +#include "graph_ident.h" #include "utils_cgi.h" #include @@ -32,6 +32,9 @@ static size_t gl_active_num = 0; static graph_config_t **gl_staging = NULL; static size_t gl_staging_num = 0; +static char **host_list = NULL; +static size_t host_list_len = 0; + static time_t gl_last_update = 0; /* @@ -62,6 +65,50 @@ int gl_add_graph_internal (graph_config_t *cfg, /* {{{ */ return (0); } /* }}} int gl_add_graph_internal */ +static int gl_register_host (const char *host) /* {{{ */ +{ + char **tmp; + size_t i; + + if (host == NULL) + return (EINVAL); + + for (i = 0; i < host_list_len; i++) + if (strcmp (host_list[i], host) == 0) + return (0); + + tmp = realloc (host_list, sizeof (*host_list) * (host_list_len + 1)); + if (tmp == NULL) + return (ENOMEM); + host_list = tmp; + + host_list[host_list_len] = strdup (host); + if (host_list[host_list_len] == NULL) + return (ENOMEM); + + host_list_len++; + return (0); +} /* }}} int gl_register_host */ + +static int gl_clear_hosts (void) /* {{{ */ +{ + size_t i; + + for (i = 0; i < host_list_len; i++) + free (host_list[i]); + free (host_list); + + host_list = NULL; + host_list_len = 0; + + return (0); +} /* }}} int gl_clear_hosts */ + +static int gl_compare_hosts (const void *v0, const void *v1) /* {{{ */ +{ + return (strcmp (v0, v1)); +} /* }}} int gl_compare_hosts */ + static int gl_register_file (const graph_ident_t *file, /* {{{ */ __attribute__((unused)) void *user_data) { @@ -95,6 +142,8 @@ static int gl_register_file (const graph_ident_t *file, /* {{{ */ graph_add_file (cfg, file); } + gl_register_host (ident_get_host (file)); + return (0); } /* }}} int gl_register_file */ @@ -303,6 +352,22 @@ int gl_search_field (graph_ident_field_t field, /* {{{ */ return (0); } /* }}} int gl_search_field */ +int gl_foreach_host (int (*callback) (const char *host, void *user_data), /* {{{ */ + void *user_data) +{ + int status; + size_t i; + + for (i = 0; i < host_list_len; i++) + { + status = (*callback) (host_list[i], user_data); + if (status != 0) + return (status); + } + + return (0); +} /* }}} int gl_foreach_host */ + int gl_update (void) /* {{{ */ { time_t now; @@ -320,8 +385,13 @@ int gl_update (void) /* {{{ */ graph_read_config (); gl_clear_instances (); + gl_clear_hosts (); status = fs_scan (/* callback = */ gl_register_file, /* user data = */ NULL); + if (host_list_len > 0) + qsort (host_list, host_list_len, sizeof (*host_list), + gl_compare_hosts); + gl_last_update = now; return (status); diff --git a/src/graph_list.h b/src/graph_list.h index 5d0c917..a7ca003 100644 --- a/src/graph_list.h +++ b/src/graph_list.h @@ -26,6 +26,9 @@ int gl_search (const char *search, graph_inst_callback_t callback, int gl_search_field (graph_ident_field_t field, const char *field_value, graph_inst_callback_t callback, void *user_data); +int gl_foreach_host (int (*callback) (const char *host, void *user_data), + void *user_data); + int gl_update (void); #endif /* GRAPH_LIST_H */