Download as
Browse Code »

Commit cf6fe3dabf0b1d67a231e2ceb3a675af4513c127

Authored by Perry Werneck
1 parent d7c6dace
Exists in master and in 3 other branches develop, macos, network_module

Creating standard chained list managers.

Showing 11 changed files with 287 additions and 160 deletions   Show diff stats
lib3270.cbp
  Diff comments   View file @cf6fe3d
... ... @@ -113,6 +113,9 @@
113 113 <Unit filename="src/core/keyboard/properties.c">
114 114 <Option compilerVar="CC" />
115 115 </Unit>
  116 + <Unit filename="src/core/linkelist.c">
  117 + <Option compilerVar="CC" />
  118 + </Unit>
116 119 <Unit filename="src/core/linux/connect.c">
117 120 <Option compilerVar="CC" />
118 121 </Unit>
... ... @@ -248,6 +251,7 @@
248 251 <Unit filename="src/include/lib3270/session.h" />
249 252 <Unit filename="src/include/lib3270/toggle.h" />
250 253 <Unit filename="src/include/lib3270/trace.h" />
  254 + <Unit filename="src/include/linkedlist.h" />
251 255 <Unit filename="src/include/localdefs.h" />
252 256 <Unit filename="src/include/popupsc.h" />
253 257 <Unit filename="src/include/proxyc.h" />
... ...
src/core/host.c
  Diff comments   View file @cf6fe3d
... ... @@ -174,97 +174,11 @@ void lib3270_set_disconnected(H3270 *hSession)
174 174 }
175 175  
176 176 /**
177   - * @brief Register a function interested in a state change.
178   - *
179   - * @param hSession Session handle.
180   - * @param tx State ID
181   - * @param func Callback
182   - * @param data Data
183   - *
184   - * @return State change identifier.
185   - *
186   - */
187   -LIB3270_EXPORT const void * lib3270_register_schange(H3270 *hSession, LIB3270_STATE tx, void (*func)(H3270 *, int, void *),void *data)
188   -{
189   - struct lib3270_state_callback *st;
190   -
191   - CHECK_SESSION_HANDLE(hSession);
192   -
193   - st = (struct lib3270_state_callback *) lib3270_malloc(sizeof(struct lib3270_state_callback));
194   - st->func = func;
195   - st->data = data;
196   -
197   - if (hSession->listeners.state.last[tx])
198   - hSession->listeners.state.last[tx]->next = st;
199   - else
200   - hSession->listeners.state.callbacks[tx] = st;
201   -
202   - hSession->listeners.state.last[tx] = st;
203   -
204   - return (void *) st;
205   -
206   -}
207   -
208   -LIB3270_EXPORT int lib3270_unregister_schange(H3270 *hSession, LIB3270_STATE tx, const void * id)
209   -{
210   - struct lib3270_state_callback *st;
211   - struct lib3270_state_callback *prev = (struct lib3270_state_callback *) NULL;
212   -
213   -#ifdef DEBUG
214   - {
215   - debug("Before remove of %p (last=%p):",id,hSession->listeners.state.last[tx]);
216   -
217   - for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
218   - {
219   - debug("%p",st);
220   - }
221   - }
222   -#endif // DEBUG
223   -
224   - for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
225   - {
226   - if (st == (struct lib3270_state_callback *)id)
227   - break;
228   -
229   - prev = st;
230   - }
231   -
232   - if (st == (struct lib3270_state_callback *)NULL)
233   - {
234   - lib3270_write_log(hSession,"lib3270","Invalid call to (%s): %p wasnt found in the list",__FUNCTION__,id);
235   - return errno = ENOENT;
236   - }
237   -
238   - if (prev != (struct lib3270_state_callback *) NULL)
239   - prev->next = st->next;
240   - else
241   - hSession->listeners.state.callbacks[tx] = (struct lib3270_state_callback *) st->next;
242   -
243   - for(st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
244   - hSession->listeners.state.last[tx] = st;
245   -
246   - lib3270_free((void *) id);
247   -
248   -#ifdef DEBUG
249   - {
250   - debug("After Remove of %p (last=%p):",id,hSession->listeners.state.last[tx]);
251   -
252   - for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
253   - {
254   - debug("%p",st);
255   - }
256   - }
257   -#endif // DEBUG
258   -
259   - return 0;
260   -}
261   -
262   -
263   -/**
264 177 * @brief Signal a state change.
265 178 */
266 179 void lib3270_st_changed(H3270 *h, LIB3270_STATE tx, int mode)
267 180 {
  181 + /*
268 182 #if defined(DEBUG)
269 183 static const char * state_name[LIB3270_STATE_USER] =
270 184 {
... ... @@ -280,7 +194,16 @@ void lib3270_st_changed(H3270 *h, LIB3270_STATE tx, int mode)
280 194 "LIB3270_STATE_CHARSET"
281 195 };
282 196 #endif // DEBUG
  197 + */
  198 +
  199 + struct lib3270_linked_list_node * node;
  200 +
  201 + for(node = h->listeners.state[tx].first; node; node = node->next)
  202 + {
  203 + ((struct lib3270_state_callback *) node)->func(h,mode,node->userdata);
  204 + }
283 205  
  206 + /*
284 207 struct lib3270_state_callback *st;
285 208  
286 209 CHECK_SESSION_HANDLE(h);
... ... @@ -291,6 +214,7 @@ void lib3270_st_changed(H3270 *h, LIB3270_STATE tx, int mode)
291 214 {
292 215 st->func(h,mode,st->data);
293 216 }
  217 + */
294 218  
295 219 trace("%s ends",__FUNCTION__);
296 220 }
... ...
src/core/keyboard/properties.c
  Diff comments   View file @cf6fe3d
... ... @@ -45,11 +45,22 @@ LIB3270_EXPORT int lib3270_set_lock_on_operator_error(H3270 *hSession, int enabl
45 45 return 0;
46 46 }
47 47  
  48 +LIB3270_EXPORT int lib3270_set_numeric_lock(H3270 *hSession, int enable)
  49 +{
  50 + hSession->numeric_lock = (enable ? 1 : 0);
  51 + return 0;
  52 +}
  53 +
48 54 int lib3270_get_lock_on_operator_error(const H3270 *hSession)
49 55 {
50 56 return (int) hSession->oerr_lock;
51 57 }
52 58  
  59 +int lib3270_get_numeric_lock(const H3270 *hSession)
  60 +{
  61 + return (int) hSession->numeric_lock;
  62 +}
  63 +
53 64 LIB3270_EXPORT int lib3270_set_unlock_delay(H3270 *hSession, unsigned int delay)
54 65 {
55 66 hSession->unlock_delay = (delay == 0 ? 0 : 1);
... ...
src/core/linkelist.c 0 → 100644
  Diff comments   View file @cf6fe3d
... ... @@ -0,0 +1,139 @@
  1 +/*
  2 + * "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
  3 + * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
  4 + * aplicativos mainframe. Registro no INPI sob o nome G3270. Registro no INPI sob o nome G3270.
  5 + *
  6 + * Copyright (C) <2008> <Banco do Brasil S.A.>
  7 + *
  8 + * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
  9 + * os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
  10 + * Free Software Foundation.
  11 + *
  12 + * Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
  13 + * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
  14 + * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
  15 + * obter mais detalhes.
  16 + *
  17 + * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
  18 + * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
  19 + * St, Fifth Floor, Boston, MA 02110-1301 USA
  20 + *
  21 + * Este programa está nomeado como linkedlist.c e possui - linhas de código.
  22 + *
  23 + * Contatos:
  24 + *
  25 + * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
  26 + * erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
  27 + *
  28 + */
  29 +
  30 +
  31 +/**
  32 + * @brief Handle linked lists.
  33 + */
  34 +
  35 + #include <lib3270.h>
  36 + #include <lib3270/log.h>
  37 + #include <linkedlist.h>
  38 + #include <string.h>
  39 +
  40 +/*---[ Implement ]------------------------------------------------------------------------------------------------------------*/
  41 +
  42 +void * lib3270_linked_list_append_node(struct lib3270_linked_list_head *head, size_t szBlock, void *userdata)
  43 +{
  44 + struct lib3270_linked_list_node * node = lib3270_malloc(szBlock);
  45 +
  46 + memset(node,0,szBlock);
  47 + node->userdata = userdata;
  48 +
  49 + if(head->last)
  50 + {
  51 + head->last->next = node;
  52 + node->prev = head->last;
  53 + }
  54 + else
  55 + {
  56 + head->first = node;
  57 + }
  58 +
  59 + head->last = node;
  60 +
  61 +#ifdef DEBUG
  62 + {
  63 + struct lib3270_linked_list_node * dCurrent;
  64 +
  65 + debug("%s: head=%p first=%p last=%p", __FUNCTION__, head, head->first, head->last);
  66 +
  67 + for(dCurrent = head->first; dCurrent; dCurrent = dCurrent->next)
  68 + {
  69 + debug("node=%p prev=%p next=%p",dCurrent,dCurrent->prev,dCurrent->next);
  70 + }
  71 +
  72 + }
  73 +#endif // DEBUG
  74 +
  75 + return (void *) node;
  76 +
  77 +}
  78 +
  79 +int lib3270_linked_list_delete_node(struct lib3270_linked_list_head *head, const void *node)
  80 +{
  81 +
  82 + struct lib3270_linked_list_node * current;
  83 +
  84 + for(current = head->first;current;current = current->next)
  85 + {
  86 +
  87 + if(current == node)
  88 + {
  89 +
  90 + if(current->prev)
  91 + current->prev->next = current->next;
  92 + else
  93 + head->first = current->next;
  94 +
  95 + if(current->next)
  96 + current->next->prev = current->prev;
  97 + else
  98 + head->last = current->prev;
  99 +
  100 + lib3270_free(current);
  101 +
  102 +#ifdef DEBUG
  103 + {
  104 + struct lib3270_linked_list_node * dCurrent;
  105 +
  106 + debug("%s: head=%p first=%p last=%p", __FUNCTION__, head, head->first, head->last);
  107 +
  108 + for(dCurrent = head->first; dCurrent; dCurrent = dCurrent->next)
  109 + {
  110 + debug("node=%p prev=%p next=%p",dCurrent,dCurrent->prev,dCurrent->next);
  111 + }
  112 +
  113 + }
  114 +#endif // DEBUG
  115 +
  116 + return 0;
  117 +
  118 + }
  119 +
  120 + }
  121 +
  122 + return errno = ENOENT;
  123 +}
  124 +
  125 +void lib3270_linked_list_free(struct lib3270_linked_list_head *head)
  126 +{
  127 + struct lib3270_linked_list_node * node = head->first;
  128 +
  129 + while(node)
  130 + {
  131 + void * ptr = (void *) node;
  132 + node = node->next;
  133 + lib3270_free(ptr);
  134 + }
  135 +
  136 + head->first = head->last = NULL;
  137 +
  138 +}
  139 +
... ...
src/core/properties/boolean.c
  Diff comments   View file @cf6fe3d
... ... @@ -163,6 +163,13 @@
163 163 },
164 164  
165 165 {
  166 + .name = "numericlock", // Property name.
  167 + .description = N_( "numeric lock" ), // Property description.
  168 + .get = lib3270_get_numeric_lock, // Get value.
  169 + .set = lib3270_set_numeric_lock // Set value.
  170 + },
  171 +
  172 + {
166 173 .name = NULL,
167 174 .description = NULL,
168 175 .get = NULL,
... ...
src/core/session.c
  Diff comments   View file @cf6fe3d
... ... @@ -91,25 +91,12 @@ void lib3270_session_free(H3270 *h)
91 91  
92 92 // Release state change callbacks
93 93 for(f=0;f<LIB3270_STATE_USER;f++)
94   - {
95   - while(h->listeners.state.callbacks[f])
96   - {
97   - struct lib3270_state_callback *next = h->listeners.state.callbacks[f]->next;
98   - lib3270_free(h->listeners.state.callbacks[f]);
99   - h->listeners.state.callbacks[f] = next;
100   - }
101   - }
  94 + lib3270_linked_list_free(&h->listeners.state[f]);
  95 +
102 96  
103 97 // Release toggle change listeners.
104 98 for(f=0;f<LIB3270_TOGGLE_COUNT;f++)
105   - {
106   - while(h->listeners.toggle.callbacks[f])
107   - {
108   - struct lib3270_toggle_callback *next = h->listeners.toggle.callbacks[f]->next;
109   - lib3270_free(h->listeners.toggle.callbacks[f]);
110   - h->listeners.toggle.callbacks[f] = next;
111   - }
112   - }
  99 + lib3270_linked_list_free(&h->listeners.toggle[f]);
113 100  
114 101 // Release memory
115 102 #define release_pointer(x) lib3270_free(x); x = NULL;
... ...
src/core/toggles/getset.c
  Diff comments   View file @cf6fe3d
... ... @@ -57,18 +57,26 @@ LIB3270_EXPORT unsigned char lib3270_get_toggle(const H3270 *hSession, LIB3270_T
57 57 */
58 58 static void toggle_notify(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_ID ix)
59 59 {
60   - struct lib3270_toggle_callback * st;
61   -
62 60 trace("%s: ix=%d upcall=%p",__FUNCTION__,ix,t->upcall);
  61 +
63 62 t->upcall(session, t, LIB3270_TOGGLE_TYPE_INTERACTIVE);
64 63  
65 64 if(session->cbk.update_toggle)
66 65 session->cbk.update_toggle(session,ix,t->value,LIB3270_TOGGLE_TYPE_INTERACTIVE,toggle_descriptor[ix].name);
67 66  
  67 + // Notify customers.
  68 + struct lib3270_linked_list_node * node;
  69 + for(node = session->listeners.toggle[ix].first; node; node = node->next)
  70 + {
  71 + ((struct lib3270_toggle_callback *) node)->func(session, ix, t->value, node->userdata);
  72 + }
  73 +
  74 + /*
68 75 for(st = session->listeners.toggle.callbacks[ix]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
69 76 {
70 77 st->func(session, ix, t->value, st->data);
71 78 }
  79 + */
72 80  
73 81 }
74 82  
... ...
src/core/toggles/listener.c
  Diff comments   View file @cf6fe3d
... ... @@ -46,20 +46,9 @@
46 46  
47 47 LIB3270_EXPORT const void * lib3270_register_toggle_listener(H3270 *hSession, LIB3270_TOGGLE_ID tx, void (*func)(H3270 *, LIB3270_TOGGLE_ID, char, void *),void *data)
48 48 {
49   - struct lib3270_toggle_callback *st;
  49 + struct lib3270_toggle_callback *st = (struct lib3270_toggle_callback *) lib3270_linked_list_append_node(&hSession->listeners.toggle[tx], sizeof(struct lib3270_toggle_callback), data);
50 50  
51   - CHECK_SESSION_HANDLE(hSession);
52   -
53   - st = (struct lib3270_toggle_callback *) lib3270_malloc(sizeof(struct lib3270_toggle_callback));
54   - st->func = func;
55   - st->data = data;
56   -
57   - if (hSession->listeners.toggle.last[tx])
58   - hSession->listeners.toggle.last[tx]->next = st;
59   - else
60   - hSession->listeners.toggle.callbacks[tx] = st;
61   -
62   - hSession->listeners.toggle.last[tx] = st;
  51 + st->func = func;
63 52  
64 53 return (void *) st;
65 54  
... ... @@ -67,33 +56,33 @@ LIB3270_EXPORT const void * lib3270_register_toggle_listener(H3270 *hSession, LI
67 56  
68 57 LIB3270_EXPORT int lib3270_unregister_toggle_listener(H3270 *hSession, LIB3270_TOGGLE_ID tx, const void *id)
69 58 {
70   - struct lib3270_toggle_callback *st;
71   - struct lib3270_toggle_callback *prev = (struct lib3270_toggle_callback *) NULL;
72   -
73   - for (st = hSession->listeners.toggle.callbacks[tx]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
74   - {
75   - if (st == (struct lib3270_toggle_callback *)id)
76   - break;
  59 + return lib3270_linked_list_delete_node(&hSession->listeners.toggle[tx], id);
  60 +}
77 61  
78   - prev = st;
79   - }
  62 +/**
  63 + * @brief Register a function interested in a state change.
  64 + *
  65 + * @param hSession Session handle.
  66 + * @param tx State ID
  67 + * @param func Callback
  68 + * @param data Data
  69 + *
  70 + * @return State change identifier.
  71 + *
  72 + */
  73 +LIB3270_EXPORT const void * lib3270_register_schange(H3270 *hSession, LIB3270_STATE tx, void (*func)(H3270 *, int, void *),void *data)
  74 +{
  75 + struct lib3270_state_callback * st = (struct lib3270_state_callback *) lib3270_linked_list_append_node(&hSession->listeners.state[tx], sizeof(struct lib3270_state_callback), data);
80 76  
81   - if (st == (struct lib3270_toggle_callback *)NULL)
82   - {
83   - lib3270_write_log(hSession,"lib3270","Invalid call to (%s): %p wasnt found in the list",__FUNCTION__,id);
84   - return errno = ENOENT;
85   - }
  77 + st->func = func;
86 78  
87   - if (prev != (struct lib3270_toggle_callback *) NULL)
88   - prev->next = st->next;
89   - else
90   - hSession->listeners.toggle.callbacks[tx] = (struct lib3270_toggle_callback *) st->next;
  79 + return (void *) st;
  80 +}
91 81  
92   - for(st = hSession->listeners.toggle.callbacks[tx]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
93   - hSession->listeners.toggle.last[tx] = st;
  82 +LIB3270_EXPORT int lib3270_unregister_schange(H3270 *hSession, LIB3270_STATE tx, const void * id)
  83 +{
  84 + return lib3270_linked_list_delete_node(&hSession->listeners.state[tx], id);
  85 +}
94 86  
95   - lib3270_free((void *) id);
96 87  
97   - return 0;
98 88  
99   -}
... ...
src/include/lib3270-internals.h
  Diff comments   View file @cf6fe3d
... ... @@ -32,9 +32,9 @@
32 32 #include <windows.h>
33 33 #endif // WIN32
34 34  
35   -/* Autoconf settings. */
36 35 #include <config.h> /* autoconf settings */
37 36 #include <lib3270.h> /* lib3270 API calls and defs */
  37 +#include <linkedlist.h>
38 38 #include <lib3270/charset.h>
39 39 #include <lib3270/session.h>
40 40 // #include "api.h"
... ... @@ -323,15 +323,15 @@ typedef struct _input_t
323 323  
324 324 struct lib3270_state_callback
325 325 {
326   - struct lib3270_state_callback * next; /**< @brief Next callback in chain */
327   - void * data; /**< @brief User data */
328   - void (*func)(H3270 *, int, void *); /**< @brief Function to call */
  326 + LIB3270_LINKED_LIST_HEAD;
  327 +
  328 + void (*func)(H3270 *, int, void *); /**< @brief Function to call */
329 329 };
330 330  
331 331 struct lib3270_toggle_callback
332 332 {
333   - struct lib3270_toggle_callback * next; /**< @brief Next callback in chain */
334   - void * data; /**< @brief User data */
  333 + LIB3270_LINKED_LIST_HEAD;
  334 +
335 335 void (*func)(H3270 *, LIB3270_TOGGLE_ID, char, void *); /**< @brief Function to call */
336 336 };
337 337  
... ... @@ -695,22 +695,14 @@ struct _h3270
695 695 void *userdata;
696 696 } trace;
697 697  
698   - // Listeners.
  698 + /// @brief Event Listeners.
699 699 struct
700 700 {
701   - // State.
702   - struct
703   - {
704   - struct lib3270_state_callback * callbacks[LIB3270_STATE_USER];
705   - struct lib3270_state_callback * last[LIB3270_STATE_USER];
706   - } state;
  701 + /// @brief State listeners.
  702 + struct lib3270_linked_list_head state[LIB3270_STATE_USER];
707 703  
708   - // Toggle change listeners
709   - struct
710   - {
711   - struct lib3270_toggle_callback * callbacks[LIB3270_TOGGLE_COUNT];
712   - struct lib3270_toggle_callback * last[LIB3270_TOGGLE_COUNT];
713   - } toggle;
  704 + /// @brief Toggle listeners.
  705 + struct lib3270_linked_list_head toggle[LIB3270_TOGGLE_COUNT];
714 706  
715 707 } listeners;
716 708  
... ...
src/include/lib3270/keyboard.h
  Diff comments   View file @cf6fe3d
... ... @@ -85,6 +85,10 @@
85 85 LIB3270_EXPORT int lib3270_set_lock_on_operator_error(H3270 *hSession, int enable);
86 86 LIB3270_EXPORT int lib3270_get_lock_on_operator_error(const H3270 *hSession);
87 87  
  88 + LIB3270_EXPORT int lib3270_set_numeric_lock(H3270 *hSession, int enable);
  89 + LIB3270_EXPORT int lib3270_get_numeric_lock(const H3270 *hSession);
  90 +
  91 +
88 92 #ifdef __cplusplus
89 93 }
90 94 #endif
... ...
src/include/linkedlist.h 0 → 100644
  Diff comments   View file @cf6fe3d
... ... @@ -0,0 +1,62 @@
  1 +/*
  2 + * "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
  3 + * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
  4 + * aplicativos mainframe. Registro no INPI sob o nome G3270. Registro no INPI sob o nome G3270.
  5 + *
  6 + * Copyright (C) <2008> <Banco do Brasil S.A.>
  7 + *
  8 + * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
  9 + * os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
  10 + * Free Software Foundation.
  11 + *
  12 + * Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
  13 + * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
  14 + * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
  15 + * obter mais detalhes.
  16 + *
  17 + * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
  18 + * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
  19 + * St, Fifth Floor, Boston, MA 02110-1301 USA
  20 + *
  21 + * Este programa está nomeado como - e possui - linhas de código.
  22 + *
  23 + * Contatos:
  24 + *
  25 + * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
  26 + * erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
  27 + *
  28 + */
  29 +
  30 +/**
  31 + * @file linkedlist.h
  32 + * @brief Global declarations for linkedlist.c.
  33 + */
  34 +
  35 +#ifndef LIB3270_LINKED_LIST_H_INCLUDED
  36 +
  37 + #define LIB3270_LINKED_LIST_H_INCLUDED
  38 +
  39 + #include <stddef.h>
  40 + #include <lib3270.h>
  41 +
  42 + #define LIB3270_LINKED_LIST_HEAD \
  43 + struct lib3270_linked_list_node * prev; \
  44 + struct lib3270_linked_list_node * next; \
  45 + void * userdata;
  46 +
  47 + struct lib3270_linked_list_node
  48 + {
  49 + LIB3270_LINKED_LIST_HEAD
  50 + };
  51 +
  52 + struct lib3270_linked_list_head
  53 + {
  54 + struct lib3270_linked_list_node * first;
  55 + struct lib3270_linked_list_node * last;
  56 + };
  57 +
  58 + LIB3270_INTERNAL void * lib3270_linked_list_append_node(struct lib3270_linked_list_head *head, size_t szBlock, void *userdata);
  59 + LIB3270_INTERNAL int lib3270_linked_list_delete_node(struct lib3270_linked_list_head *head, const void *node);
  60 + LIB3270_INTERNAL void lib3270_linked_list_free(struct lib3270_linked_list_head *head);
  61 +
  62 +#endif // LIB3270_LINKED_LIST_H_INCLUDED
... ...