/* This program is free software; you can redistribute it and/or modify it
under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "gras_private.h"
#include "dict_private.h" /* prototypes of this module */
-#include <stdlib.h> /* malloc() */
-#include <string.h> /* strlen() */
-
-#include <stdio.h>
-
GRAS_LOG_EXTERNAL_CATEGORY(dict);
GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(dict_elm,dict,"Dictionaries internals");
/*####[ Private prototypes ]#################################################*/
-static inline gras_error_t _gras_dictelm_alloc(char *key,
- int offset,
- int key_len,
- void *data,
- void_f_pvoid_t *free_ctn,
- /*OUT*/gras_dictelm_t **where);
+static _GRAS_INLINE void _gras_dictelm_alloc(char *key,
+ int offset,
+ int key_len,
+ void *data,
+ void_f_pvoid_t *free_f,
+ /*OUT*/s_gras_dictelm_t **where);
static void _dictelm_wrapper_free(void*);
-static inline void _str_prefix_lgr(const char *key1,
- int key_len1,
- const char *key2,
- int key_len2,
- int *offset,
- int *match);
+static _GRAS_INLINE void _str_prefix_lgr(const char *key1,
+ int key_len1,
+ const char *key2,
+ int key_len2,
+ int *offset,
+ int *match);
-static gras_error_t _gras_dictelm_dump_rec(gras_dictelm_t *head,
- int offset,
- void_f_pvoid_t *output);
+static void _gras_dictelm_dump_rec(s_gras_dictelm_t *head,
+ int offset,
+ void_f_pvoid_t *output);
-static gras_error_t _gras_dictelm_set_rec(gras_dictelm_t *head,
- char *key,
- int key_len,
- int offset,
- void *data,
- void_f_pvoid_t *free_ctn);
-static gras_error_t _gras_dictelm_get_rec(gras_dictelm_t *head,
+static void _gras_dictelm_set_rec(s_gras_dictelm_t *head,
+ char *key,
+ int key_len,
+ int offset,
+ void *data,
+ void_f_pvoid_t *free_f);
+static gras_error_t _gras_dictelm_get_rec(s_gras_dictelm_t *head,
const char *key,
int key_len,
int offset,
/* OUT */void **data);
-static gras_error_t _gras_dictelm_remove_rec(gras_dictelm_t *head,
+static gras_error_t _gras_dictelm_remove_rec(s_gras_dictelm_t *head,
const char *key,
int key_len,
int offset);
-static inline
+static _GRAS_INLINE
void
-_collapse_if_need(gras_dictelm_t *p_head,
+_collapse_if_need(s_gras_dictelm_t *p_head,
int pos,
int offset);
/* ---- */
-static inline
+static _GRAS_INLINE
void *
-memdup(const void * const ptr,
- const size_t length) {
+gras_memdup(const void * const ptr,
+ const size_t length) {
void * new_ptr = NULL;
- new_ptr = malloc(length);
-
- if (new_ptr) {
- memcpy(new_ptr, ptr, length);
- }
-
+ new_ptr = gras_malloc(length);
+ memcpy(new_ptr, ptr, length);
+
return new_ptr;
}
* Change any byte to a printable char
*/
-static inline
+static _GRAS_INLINE
char
_gras_nibble_to_char(unsigned char c) {
c &= 0x0f;
* Change any byte array to a printable string
* The length of string_container should at least be data_len*2+1
*/
-static inline
+static _GRAS_INLINE
char *
_gras_bytes_to_string(char * const ptr,
int data_len,
*
* Alloc a dict element with no child.
*/
-static
-inline
-gras_error_t
+static _GRAS_INLINE
+void
_gras_dictelm_alloc(char *key,
int key_len,
int offset,
void *data,
- void_f_pvoid_t *free_ctn,
- /*OUT*/gras_dictelm_t **pp_elm) {
+ void_f_pvoid_t *free_f,
+ /*OUT*/s_gras_dictelm_t **pp_elm) {
gras_error_t errcode = no_error;
- gras_dictelm_t *p_elm = NULL;
+ s_gras_dictelm_t *p_elm = NULL;
- if (!(p_elm = calloc(1, sizeof(gras_dictelm_t)))) {
- if (free_ctn && data) {
- free_ctn(data);
- }
-
- RAISE_MALLOC;
- }
+ p_elm = gras_new(s_gras_dictelm_t,1);
p_elm->key = key;
p_elm->key_len = key_len;
p_elm->offset = offset;
p_elm->content = data;
- p_elm->free_ctn = free_ctn;
-
- errcode = gras_dynar_new(&(p_elm->sub), sizeof(gras_dictelm_t*),
- _dictelm_wrapper_free);
- if (errcode != no_error) {
- if (free_ctn && data) {
- free_ctn(data);
- }
- free(p_elm);
- return errcode;
- }
+ p_elm->free_f = free_f;
+ p_elm->sub = gras_dynar_new(sizeof(s_gras_dictelm_t*), _dictelm_wrapper_free);
*pp_elm = p_elm;
- return errcode;
}
/**
* Frees a dictionnary element with all its childs.
*/
void
-gras_dictelm_free(gras_dictelm_t **pp_elm) {
+gras_dictelm_free(s_gras_dictelm_t **pp_elm) {
if (*pp_elm) {
- gras_dictelm_t *p_elm = *pp_elm;
+ s_gras_dictelm_t *p_elm = *pp_elm;
- gras_dynar_free(p_elm->sub);
+ gras_dynar_free(&(p_elm->sub));
if (p_elm->key) {
- free(p_elm->key);
+ gras_free(p_elm->key);
}
- if (p_elm->free_ctn && p_elm->content) {
- p_elm->free_ctn(p_elm->content);
+ if (p_elm->free_f && p_elm->content) {
+ p_elm->free_f(p_elm->content);
}
- memset(p_elm, 0, sizeof (*p_elm));
-
- free(p_elm);
+ gras_free(p_elm);
*pp_elm = NULL;
}
}
void
_dictelm_wrapper_free(void *pp_elm) {
DEBUG3("Free dictelm '%.*s' %p",
- (*(gras_dictelm_t**)pp_elm)->key_len, (*(gras_dictelm_t**)pp_elm)->key,
+ (*(s_gras_dictelm_t**)pp_elm)->key_len, (*(s_gras_dictelm_t**)pp_elm)->key,
*(void**)pp_elm);
- gras_dictelm_free((gras_dictelm_t**)pp_elm);
+ gras_dictelm_free((s_gras_dictelm_t**)pp_elm);
}
/*####[ utility functions ]##################################################*/
* Returns the length of the common prefix of @str1 and @str2.
* Do make sure the strings are not null
*/
-static inline
+static _GRAS_INLINE
void
_str_prefix_lgr(const char *key1,
int key_len1,
* Compares two dictelm keys and return their matching (using the same
* convention than @_gras_dict_child_search() )
*/
-static inline
+static _GRAS_INLINE
void
-_dict_child_cmp(gras_dictelm_t *p_dict,
+_dict_child_cmp(s_gras_dictelm_t *p_dict,
int pos,
const char *key,
const int key_len,
int *p_offset,
int *p_match,
int *p_cmp) {
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
int cmp = 0;
int o = *p_offset;
int m = *p_match;
- gras_dynar_get(p_dict->sub, pos, &p_child);
+ p_child = gras_dynar_get_as(p_dict->sub, pos, s_gras_dictelm_t*);
/* Compute the length of the prefix
and if the searched key is before or after cur */
* handled by previous levels of recursion. In output, that the one counting
* also this level.
*/
-static inline
+static _GRAS_INLINE
void
-_gras_dictelm_child_search(gras_dictelm_t *p_elm,
+_gras_dictelm_child_search(s_gras_dictelm_t *p_elm,
const char *key,
int key_len,
int *p_pos,
int len = 0;
- CDEBUG5(dict_search, "search child [%.*s] under [%.*s] (len=%d)",
+ CDEBUG5(dict_search, "search child [%.*s] under [%.*s] (len=%lu)",
key_len, key,
p_elm?p_elm->key_len:6, p_elm?p_elm->key:"(head)",
(p_elm&&p_elm->sub)?gras_dynar_length(p_elm->sub):0);
*
* Change the value of the dictelm, making sure to free the old one, if any.
*/
-static inline
+static _GRAS_INLINE
void
-_gras_dictelm_change_value(gras_dictelm_t *p_elm,
+_gras_dictelm_change_value(s_gras_dictelm_t *p_elm,
void *data,
- void_f_pvoid_t *free_ctn) {
+ void_f_pvoid_t *free_f) {
- if (p_elm->content && p_elm->free_ctn) {
- p_elm->free_ctn(p_elm->content);
+ if (p_elm->content && p_elm->free_f) {
+ p_elm->free_f(p_elm->content);
}
- p_elm->free_ctn = free_ctn;
+ p_elm->free_f = free_f;
p_elm->content = data;
}
* This is a helper function to gras_dict_set which locks the struct and
* strdup the key before action.
*/
-gras_error_t
-_gras_dictelm_set_rec(gras_dictelm_t *p_head,
+void
+_gras_dictelm_set_rec(s_gras_dictelm_t *p_head,
char *key,
int key_len,
int offset,
void *data,
- void_f_pvoid_t *free_ctn) {
- gras_error_t errcode = no_error;
+ void_f_pvoid_t *free_f) {
int match = 0;
int pos = 0;
const int old_offset = offset;
key_len, key,
((p_head && p_head->key) ? p_head->key_len : 6),
((p_head && p_head->key) ? p_head->key : "(head)"),
- offset, p_head);
+ offset, (void*)p_head);
/*** The trivial cases first ***/
CDEBUG0(dict_add, "--> Change the value of head");
- _gras_dictelm_change_value(p_head, data, free_ctn);
- free(key); /* Keep the key used in the tree */
+ _gras_dictelm_change_value(p_head, data, free_f);
+ gras_free(key); /* Keep the key used in the tree */
- return errcode;
+ return;
}
/*** Search where to add this child, and how ***/
case 0: /* no child have a common prefix */
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- TRY(_gras_dictelm_alloc(key, key_len, offset, data, free_ctn, &p_child));
- CDEBUG1(dict_add, "-> Add a child %p", p_child);
- TRY(gras_dynar_insert_at(p_head->sub, pos, &p_child));
+ _gras_dictelm_alloc(key, key_len, offset, data, free_f, &p_child);
+ CDEBUG1(dict_add, "-> Add a child %p", (void*)p_child);
+ gras_dynar_insert_at(p_head->sub, pos, &p_child);
- return errcode;
+ return;
}
case 1: /* A child have exactly this key => change its value*/
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
- CDEBUG1(dict_add, "-> Change the value of the child %p", p_child);
- _gras_dictelm_change_value(p_child, data, free_ctn);
+ p_child = gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
+ CDEBUG1(dict_add, "-> Change the value of the child %p", (void*)p_child);
+ _gras_dictelm_change_value(p_child, data, free_f);
- free(key);
+ gras_free(key);
- return errcode;
+ return;
}
case 2: /* A child constitutes a prefix of the key => recurse */
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
- CDEBUG2(dict_add,"-> Recurse on %p (offset=%d)", p_child, offset);
+ p_child=gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
+ CDEBUG2(dict_add,"-> Recurse on %p (offset=%d)", (void*)p_child, offset);
- return _gras_dictelm_set_rec(p_child, key, key_len,
- offset, data, free_ctn);
+ _gras_dictelm_set_rec(p_child, key, key_len,
+ offset, data, free_f);
+ return;
}
case 3: /* The key is a prefix of the child => child becomes child of p_new */
{
- gras_dictelm_t *p_new = NULL;
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_new = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
- TRY(_gras_dictelm_alloc(key, key_len, old_offset, data, free_ctn, &p_new));
+ p_child=gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
+ _gras_dictelm_alloc(key, key_len, old_offset, data, free_f, &p_new);
CDEBUG2(dict_add, "-> The child %p become child of new dict (%p)",
- p_child, p_new);
+ (void*)p_child, (void*)p_new);
- TRY(gras_dynar_push(p_new->sub, &p_child));
+ gras_dynar_push(p_new->sub, &p_child);
p_child->offset = offset;
- TRY(gras_dynar_set(p_head->sub, pos, &p_new));
+ gras_dynar_set(p_head->sub, pos, &p_new);
- return errcode;
+ return;
}
case 4: /* A child share a common prefix with this key => Common ancestor */
{
- gras_dictelm_t *p_new = NULL;
- gras_dictelm_t *p_child = NULL;
- gras_dictelm_t *p_anc = NULL;
+ s_gras_dictelm_t *p_new = NULL;
+ s_gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_anc = NULL;
char *anc_key = NULL;
int anc_key_len = offset;
- TRY(_gras_dictelm_alloc(key, key_len, offset, data, free_ctn, &p_new));
- gras_dynar_get(p_head->sub, pos, &p_child);
+ _gras_dictelm_alloc(key, key_len, offset, data, free_f, &p_new);
+ p_child=gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
- anc_key = memdup(key, anc_key_len);
+ anc_key = gras_memdup(key, anc_key_len);
- TRY(_gras_dictelm_alloc(anc_key, anc_key_len, old_offset,
- NULL, NULL, &p_anc));
+ _gras_dictelm_alloc(anc_key, anc_key_len, old_offset, NULL, NULL, &p_anc);
CDEBUG3(dict_add, "-> Make a common ancestor %p (%.*s)",
- p_anc, anc_key_len, anc_key);
+ (void*)p_anc, anc_key_len, anc_key);
if (key[offset] < p_child->key[offset]) {
- TRY(gras_dynar_push(p_anc->sub, &p_new));
- TRY(gras_dynar_push(p_anc->sub, &p_child));
+ gras_dynar_push(p_anc->sub, &p_new);
+ gras_dynar_push(p_anc->sub, &p_child);
} else {
- TRY(gras_dynar_push(p_anc->sub, &p_child));
- TRY(gras_dynar_push(p_anc->sub, &p_new));
+ gras_dynar_push(p_anc->sub, &p_child);
+ gras_dynar_push(p_anc->sub, &p_new);
}
p_child->offset = offset;
- TRY(gras_dynar_set(p_head->sub, pos, &p_anc));
+ gras_dynar_set(p_head->sub, pos, &p_anc);
- return errcode;
+ return;
}
default:
- RAISE_IMPOSSIBLE;
+ DIE_IMPOSSIBLE;
}
-
}
/**
* set the @data in the structure under the @key, which can be any kind
* of data, as long as its length is provided in @key_len.
*/
-gras_error_t
-gras_dictelm_set_ext(gras_dictelm_t **pp_head,
+void
+gras_dictelm_set_ext(s_gras_dictelm_t **pp_head,
const char *_key,
int key_len,
void *data,
- void_f_pvoid_t *free_ctn) {
- gras_error_t errcode = no_error;
- gras_dictelm_t *p_head = *pp_head;
+ void_f_pvoid_t *free_f) {
+ s_gras_dictelm_t *p_head = *pp_head;
char *key = NULL;
- key = memdup(_key, key_len);
- if (!key)
- RAISE_MALLOC;
+ key = gras_memdup(_key, key_len);
/* there is no head, create it */
if (!p_head) {
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
CDEBUG0(dict_add, "Create an head");
/* The head is priviledged by being the only one with a NULL key */
- TRY(_gras_dictelm_alloc(NULL, 0, 0, NULL, NULL, &p_head));
+ _gras_dictelm_alloc(NULL, 0, 0, NULL, NULL, &p_head);
- TRY(_gras_dictelm_alloc(key, key_len, 0, data, free_ctn, &p_child));
- TRY(gras_dynar_insert_at(p_head->sub, 0, &p_child));
+ _gras_dictelm_alloc(key, key_len, 0, data, free_f, &p_child);
+ gras_dynar_insert_at(p_head->sub, 0, &p_child);
*pp_head = p_head;
- return errcode;
+ return;
}
- return _gras_dictelm_set_rec(p_head, key, key_len, 0, data, free_ctn);
+ _gras_dictelm_set_rec(p_head, key, key_len, 0, data, free_f);
}
/**
* set the @data in the structure under the @key, which is a
* null terminated string.
*/
-gras_error_t
-gras_dictelm_set(gras_dictelm_t **pp_head,
+void
+gras_dictelm_set(s_gras_dictelm_t **pp_head,
const char *_key,
void *data,
- void_f_pvoid_t *free_ctn) {
+ void_f_pvoid_t *free_f) {
- return gras_dictelm_set_ext(pp_head, _key, 1+strlen(_key), data, free_ctn);
+ gras_dictelm_set_ext(pp_head, _key, 1+strlen(_key), data, free_f);
}
/**
*/
static
gras_error_t
-_gras_dictelm_get_rec(gras_dictelm_t *p_head,
+_gras_dictelm_get_rec(s_gras_dictelm_t *p_head,
const char *key,
int key_len,
int offset,
void **data) {
void *res;
- CDEBUG3(dict_search, "Search %.*s in %p", key_len, key, p_head);
+ CDEBUG3(dict_search, "Search %.*s in %p", key_len, key, (void*)p_head);
/*** The trivial case first ***/
int match = 0;
int pos = 0;
- *data = NULL; // Make it ready to answer 'not found' in one operation
+ *data = NULL; /* Make it ready to answer 'not found' in one operation */
/*** Search where is the good child, and how good it is ***/
_gras_dictelm_child_search(p_head, key, key_len, &pos, &offset, &match);
case 1: /* A child have exactly this key => Got it */
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
+ p_child = gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
*data = p_child->content;
return no_error;
case 2: /* A child constitutes a prefix of the key => recurse */
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
+ p_child = gras_dynar_get_as(p_head->sub, pos, s_gras_dictelm_t*);
return _gras_dictelm_get_rec(p_child, key, key_len, offset, data);
}
* Search the given @key. mismatch_error when not found.
*/
gras_error_t
-gras_dictelm_get_ext(gras_dictelm_t *p_head,
+gras_dictelm_get_ext(s_gras_dictelm_t *p_head,
const char *key,
int key_len,
/* OUT */void **data) {
* Search the given @key. mismatch_error when not found.
*/
gras_error_t
-gras_dictelm_get(gras_dictelm_t *p_head,
+gras_dictelm_get(s_gras_dictelm_t *p_head,
const char *key,
/* OUT */void **data) {
}
/*----[ _gras_dict_collapse ]------------------------------------------------*/
-static inline
+static _GRAS_INLINE
void
-_collapse_if_need(gras_dictelm_t *p_head,
- int pos,
- int offset) {
- gras_dictelm_t *p_child = NULL;
+_collapse_if_need(gras_dictelm_t head,
+ int pos,
+ int offset) {
+ gras_dictelm_t child = NULL;
- CDEBUG2(dict_collapse, "Collapse %d of %p... ", pos, p_head); fflush(stdout);
+ CDEBUG2(dict_collapse, "Collapse %d of %p... ", pos, (void*)head);
if (pos >= 0) {
/* Remove the child if |it's key| == 0 (meaning it's dead) */
- gras_dynar_get(p_head->sub, pos, &p_child);
+ child = gras_dynar_get_as(head->sub, pos, gras_dictelm_t);
- if (offset >= p_child->key_len) {
+ if (offset >= child->key_len) {
- gras_assert0(gras_dynar_length(p_child->sub) == 0,
+ gras_assert0(gras_dynar_length(child->sub) == 0,
"Found a dead child with grand childs. Internal error");
- CDEBUG1(dict_collapse, "Remove dead child %p.... ", p_child);
- gras_dynar_remove_at(p_head->sub, pos, &p_child);
+ CDEBUG1(dict_collapse, "Remove dead child %p.... ", (void*)child);
+ gras_dynar_remove_at(head->sub, pos, &child);
+ gras_dictelm_free(&child);
}
}
- if (!p_head->key) {
+ if (!head->key) {
CDEBUG0(dict_collapse, "Do not collapse the head, you stupid programm");
return;
}
- if (p_head->content || p_head->free_ctn ||
- gras_dynar_length(p_head->sub) != 1) {
+ if (head->content || head->free_f ||
+ gras_dynar_length(head->sub) != 1) {
CDEBUG0(dict_collapse, "Cannot collapse");
return; /* cannot collapse */
}
- gras_dynar_get(p_head->sub, 0, &p_child);
+ child = gras_dynar_get_as(head->sub, 0, gras_dictelm_t);
/* Get the child's key as new key */
CDEBUG2(dict_collapse,
- "Do collapse with only child %.*s", p_child->key_len, p_child->key);
+ "Do collapse with only child %.*s", child->key_len, child->key);
- p_head->content = p_child->content;
- p_head->free_ctn = p_child->free_ctn;
- free(p_head->key);
- p_head->key = p_child->key;
- p_head->key_len = p_child->key_len;
+ head->content = child->content;
+ head->free_f = child->free_f;
+ gras_free(head->key);
+ head->key = child->key;
+ head->key_len = child->key_len;
- gras_dynar_free_container(p_head->sub) ;
+ gras_dynar_free_container(&(head->sub)) ;
- p_head->sub = p_child->sub;
- free(p_child);
+ head->sub = child->sub;
+ gras_free(child);
}
/**
* Remove the entry associated with the given @key
*/
gras_error_t
-_gras_dictelm_remove_rec(gras_dictelm_t *p_head,
+_gras_dictelm_remove_rec(gras_dictelm_t head,
const char *key,
int key_len,
int offset) {
if (offset >= key_len) {
int killme = 0; /* do I need to suicide me ? */
- if (p_head->content && p_head->free_ctn) {
- p_head->free_ctn(p_head->content);
+ if (head->content && head->free_f) {
+ head->free_f(head->content);
}
- killme = !gras_dynar_length(p_head->sub);
- p_head->content = NULL;
- p_head->free_ctn = NULL;
- _collapse_if_need(p_head, -1, offset);
+ killme = !gras_dynar_length(head->sub);
+ head->content = NULL;
+ head->free_f = NULL;
+ _collapse_if_need(head, -1, offset);
if (killme) {
DEBUG0("kill this node");
- p_head->key_len = 0; /* killme. Cleanup done one step higher in recursion */
+ head->key_len = 0; /* killme. Cleanup done one step higher in recursion */
}
return errcode;
int old_offset = offset;
/*** Search where is the good child, and how good it is ***/
- _gras_dictelm_child_search(p_head, key, key_len, &pos, &offset, &match);
+ _gras_dictelm_child_search(head, key, key_len, &pos, &offset, &match);
switch (match) {
case 2: /* A child constitutes a prefix of the key => recurse */
{
- gras_dictelm_t *p_child = NULL;
+ s_gras_dictelm_t *p_child = NULL;
- gras_dynar_get(p_head->sub, pos, &p_child);
+ p_child = gras_dynar_get_as(head->sub, pos, s_gras_dictelm_t*);
/*DEBUG5("Recurse on child %d of %p to remove %.*s (prefix=%d)",
- pos, p_child, key+offset, key_len-offset,offset);*/
+ pos, (void*)p_child, key+offset, key_len-offset,offset);*/
TRY(_gras_dictelm_remove_rec(p_child, key, key_len, offset));
- _collapse_if_need(p_head, pos, old_offset);
+ _collapse_if_need(head, pos, old_offset);
return no_error;
}
* Remove the entry associated with the given @key
*/
gras_error_t
-gras_dictelm_remove_ext(gras_dictelm_t *p_head,
- const char *key,
- int key_len) {
+gras_dictelm_remove_ext(gras_dictelm_t head,
+ const char *key,
+ int key_len) {
/* there is no head, go to hell */
- if (!p_head) {
+ if (!head) {
RAISE0(mismatch_error, "there is no head, go to hell");
}
- return _gras_dictelm_remove_rec(p_head, key, key_len, 0);
+ return _gras_dictelm_remove_rec(head, key, key_len, 0);
}
/**
* Remove the entry associated with the given @key
*/
gras_error_t
-gras_dictelm_remove(gras_dictelm_t *p_head,
+gras_dictelm_remove(gras_dictelm_t head,
const char *key) {
- return _gras_dictelm_remove_rec(p_head, key, 1+strlen(key),0);
+ return _gras_dictelm_remove_rec(head, key, 1+strlen(key),0);
}
/*----[ _gras_dict_dump_rec ]------------------------------------------------*/
/* private function to do the job of gras_dict_dump recursively */
/*---------------------------------------------------------------------------*/
static
-gras_error_t
-_gras_dictelm_dump_rec(gras_dictelm_t *p_head,
+void
+_gras_dictelm_dump_rec(gras_dictelm_t head,
int offset,
void_f_pvoid_t *output) {
- gras_error_t errcode = no_error;
- gras_dictelm_t *p_child = NULL;
- char *key = NULL;
- int key_len = 0;
- int i = 0;
+ gras_dictelm_t child = NULL;
+ char *key = NULL;
+ int key_len = 0;
+ int i = 0;
- if (!p_head)
- return no_error;
+ if (!head)
+ return;
- printf("[%p] ", p_head);
+ printf("[%p] ", (void*)head);
- key = p_head->key;
- key_len = p_head->key_len;
+ key = head->key;
+ key_len = head->key_len;
- if (key_len) {
+ if (key_len)
printf (" ");
- }
- for (i = 0; i < offset; i++) {
+ for (i = 0; i < offset; i++)
printf("-");
- }
fflush(stdout);
} else {
char *key_string = NULL;
- key_string = malloc(key_len*2+1);
- if (!key_string)
- RAISE_MALLOC;
-
+ key_string = gras_malloc(key_len*2+1);
_gras_bytes_to_string(key, key_len, key_string);
printf("%.*s|(%d)", key_len-offset, key_string + offset, offset);
- free(key_string);
+ gras_free(key_string);
}
}
printf(" -> ");
- if (p_head->content) {
+ if (head->content) {
if (output) {
- output(p_head->content);
+ output(head->content);
} else {
printf("(data)");
}
printf("(null)");
}
- printf(" \t\t\t[ %d child(s) ]\n", gras_dynar_length(p_head->sub));
+ printf(" \t\t\t[ %lu child(s) ]\n", gras_dynar_length(head->sub));
- gras_dynar_foreach(p_head->sub, i, p_child)
- TRY(_gras_dictelm_dump_rec(p_child, p_child->offset, output));
+ gras_dynar_foreach(head->sub, i, child)
+ _gras_dictelm_dump_rec(child, child->offset, output);
- return errcode;
}
/**
* function to output the data. If NULL, data won't be displayed.
*/
-gras_error_t
-gras_dictelm_dump(gras_dictelm_t *p_head,
- void_f_pvoid_t *output) {
- return _gras_dictelm_dump_rec(p_head, 0, output);
+void
+gras_dictelm_dump(gras_dictelm_t head,
+ void_f_pvoid_t *output) {
+ _gras_dictelm_dump_rec(head, 0, output);
}
/**
void
gras_dictelm_print_fct(void *data) {
- printf("tree %p", data);
+ printf("tree %p", (void*)data);
}
