diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2007-01-20 05:28:36 +0000 |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2007-01-20 05:28:36 +0000 |
commit | 76e6160da25b72dc8d73a508e9efc4a487cfd8d0 (patch) | |
tree | 383abef6af5c48f0eb0c50ff45e42f545ea5790f /common | |
parent | 8cc5595d9091b484b9a4abe314c0f3ec055e0581 (diff) |
Remove no longer needed files
Diffstat (limited to 'common')
-rw-r--r-- | common/glib-ectomy.c | 819 | ||||
-rw-r--r-- | common/glib-ectomy.h | 147 |
2 files changed, 0 insertions, 966 deletions
diff --git a/common/glib-ectomy.c b/common/glib-ectomy.c deleted file mode 100644 index b45d26f4..00000000 --- a/common/glib-ectomy.c +++ /dev/null @@ -1,819 +0,0 @@ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <malloc.h> -#include <string.h> -#include <limits.h> -#include <sys/time.h> -#include <time.h> - -#include "glib-ectomy.h" - -struct timeout { - guint id; - guint interval; - struct timeval expiration; - gpointer data; - GSourceFunc function; -}; - -struct _GIOChannel { - int fd; - gboolean closed; - gboolean close_on_unref; -}; - -struct _GMainContext { - guint next_id; - glong next_timeout; - - GSList *timeouts; - GSList *proc_timeouts; - gboolean timeout_lock; - - GSList *watches; - GSList *proc_watches; - gboolean watch_lock; -}; - -struct _GMainLoop { - gboolean is_running; - GMainContext *context; -}; - -GIOError g_io_channel_read(GIOChannel *channel, gchar *buf, gsize count, gsize *bytes_read) -{ - int fd = channel->fd; - gssize result; - - if (channel->closed) - return G_IO_STATUS_ERROR; - - /* At least according to the Debian manpage for read */ - if (count > SSIZE_MAX) - count = SSIZE_MAX; - -retry: - result = read (fd, buf, count); - - if (result < 0) { - *bytes_read = 0; - - switch (errno) { -#ifdef EINTR - case EINTR: - goto retry; -#endif -#ifdef EAGAIN - case EAGAIN: - return G_IO_STATUS_AGAIN; -#endif - default: - return G_IO_STATUS_ERROR; - } - } - - *bytes_read = result; - - return (result > 0) ? G_IO_STATUS_NORMAL : G_IO_STATUS_EOF; -} - -void g_io_channel_close(GIOChannel *channel) -{ - if (!channel || channel->closed) - return; - - close(channel->fd); - - channel->closed = TRUE; -} - -void g_io_channel_unref(GIOChannel *channel) -{ - if (!channel) - return; - - if (channel->close_on_unref && channel->fd >= 0) - g_io_channel_close(channel); - - free(channel); -} - -GIOChannel *g_io_channel_unix_new(int fd) -{ - GIOChannel *channel; - - channel = malloc(sizeof(GIOChannel)); - if (!channel) - return NULL; - - memset(channel, 0, sizeof(GIOChannel)); - - channel->fd = fd; - - return channel; -} - -void g_io_channel_set_close_on_unref(GIOChannel *channel, gboolean do_close) -{ - channel->close_on_unref = do_close; -} - -gint g_io_channel_unix_get_fd(GIOChannel *channel) -{ - if (channel->closed) - return -1; - - return channel->fd; -} - -struct watch { - guint id; - GIOChannel *channel; - gint priority; - GIOCondition condition; - short *revents; - GIOFunc func; - gpointer user_data; - GDestroyNotify destroy; -}; - -static GMainContext *default_context = NULL; - -static void watch_free(struct watch *watch) -{ - if (watch->destroy) - watch->destroy(watch->user_data); - free(watch); -} - -static GMainContext *g_main_context_default() -{ - if (default_context) - return default_context; - - default_context = malloc(sizeof(GMainContext)); - if (!default_context) - return NULL; - - memset(default_context, 0, sizeof(GMainContext)); - - default_context->next_timeout = -1; - default_context->next_id = 1; - - return default_context; -} - -void g_io_remove_watch(guint id) -{ - GMainContext *context = g_main_context_default(); - GSList *l; - struct watch *w; - - if (!context) - return; - - for (l = context->watches; l != NULL; l = l->next) { - w = l->data; - - if (w->id != id) - continue; - - context->watches = g_slist_remove(context->watches, w); - watch_free(w); - - return; - } - - for (l = context->proc_watches; l != NULL; l = l->next) { - w = l->data; - - if (w->id != id) - continue; - - context->proc_watches = g_slist_remove(context->proc_watches, w); - watch_free(w); - - return; - } -} - -int watch_prio_cmp(struct watch *w1, struct watch *w2) -{ - return w1->priority - w2->priority; -} - -#define watch_list_add(l, w) g_slist_insert_sorted((l), (w), (GCompareFunc) watch_prio_cmp) - -guint g_io_add_watch_full(GIOChannel *channel, gint priority, - GIOCondition condition, GIOFunc func, - gpointer user_data, GDestroyNotify notify) -{ - struct watch *watch; - GMainContext *context = g_main_context_default(); - - if (!context) - return 0; - - watch = malloc(sizeof(struct watch)); - if (!watch) - return 0; - - watch->id = context->next_id++; - watch->channel = channel; - watch->priority = priority; - watch->condition = condition; - watch->func = func; - watch->user_data = user_data; - watch->destroy = notify; - - if (context->watch_lock) - context->proc_watches = watch_list_add(context->proc_watches, watch); - else - context->watches = watch_list_add(context->watches, watch); - - return watch->id; -} - -guint g_io_add_watch(GIOChannel *channel, GIOCondition condition, - GIOFunc func, gpointer user_data) -{ - return g_io_add_watch_full(channel, 0, condition, - func, user_data, NULL); -} - -GMainLoop *g_main_loop_new(GMainContext *context, gboolean is_running) -{ - GMainLoop *ml; - - if (!context) - context = g_main_context_default(); - - if (!context) - return NULL; - - ml = malloc(sizeof(GMainLoop)); - if (!ml) - return NULL; - - memset(ml, 0, sizeof(GMainLoop)); - - ml->context = context; - ml->is_running = is_running; - - return ml; -} - -static void timeout_handlers_prepare(GMainContext *context) -{ - GSList *l; - struct timeval tv; - glong msec, timeout = LONG_MAX; - - gettimeofday(&tv, NULL); - - for (l = context->timeouts; l != NULL; l = l->next) { - struct timeout *t = l->data; - - /* calculate the remainning time */ - msec = (t->expiration.tv_sec - tv.tv_sec) * 1000 + - (t->expiration.tv_usec - tv.tv_usec) / 1000; - if (msec < 0) - msec = 0; - - timeout = MIN_TIMEOUT(timeout, msec); - } - - /* set to min value found or NO timeout */ - context->next_timeout = (timeout != LONG_MAX ? timeout : -1); -} - -static int ptr_cmp(const void *t1, const void *t2) -{ - return t1 - t2; -} - -static void timeout_handlers_check(GMainContext *context) -{ - struct timeval tv; - - gettimeofday(&tv, NULL); - - context->timeout_lock = TRUE; - - while (context->timeouts) { - struct timeout *t = context->timeouts->data; - glong secs, msecs; - gboolean ret; - - if (timercmp(&tv, &t->expiration, <)) { - context->timeouts = g_slist_remove(context->timeouts, t); - context->proc_timeouts = g_slist_append(context->proc_timeouts, t); - continue; - } - - ret = t->function(t->data); - - /* Check if the handler was removed/freed by the callback - * function */ - if (!g_slist_find_custom(context->timeouts, t, ptr_cmp)) - continue; - - context->timeouts = g_slist_remove(context->timeouts, t); - - if (!ret) { - free(t); - continue; - } - - /* update the next expiration time */ - secs = t->interval / 1000; - msecs = t->interval - secs * 1000; - - t->expiration.tv_sec = tv.tv_sec + secs; - t->expiration.tv_usec = tv.tv_usec + msecs * 1000; - if (t->expiration.tv_usec >= 1000000) { - t->expiration.tv_usec -= 1000000; - t->expiration.tv_sec++; - } - - context->proc_timeouts = g_slist_append(context->proc_timeouts, t); - } - - context->timeouts = context->proc_timeouts; - context->proc_timeouts = NULL; - context->timeout_lock = FALSE; -} - -void g_main_loop_run(GMainLoop *loop) -{ - int open_max = sysconf(_SC_OPEN_MAX); - struct pollfd *ufds; - GMainContext *context = loop->context; - - ufds = malloc(open_max * sizeof(struct pollfd)); - if (!ufds) - return; - - loop->is_running = TRUE; - - while (loop->is_running) { - int nfds; - GSList *l; - struct watch *w; - - for (nfds = 0, l = context->watches; l != NULL; l = l->next, nfds++) { - w = l->data; - ufds[nfds].fd = w->channel->fd; - ufds[nfds].events = w->condition; - ufds[nfds].revents = 0; - w->revents = &ufds[nfds].revents; - } - - /* calculate the next timeout */ - timeout_handlers_prepare(context); - - if (poll(ufds, nfds, context->next_timeout) < 0) - continue; - - context->watch_lock = TRUE; - - while (context->watches) { - gboolean ret; - - w = context->watches->data; - - if (!*w->revents) { - context->watches = g_slist_remove(context->watches, w); - context->proc_watches = watch_list_add(context->proc_watches, w); - continue; - } - - ret = w->func(w->channel, *w->revents, w->user_data); - - /* Check if the watch was removed/freed by the callback - * function */ - if (!g_slist_find_custom(context->watches, w, ptr_cmp)) - continue; - - context->watches = g_slist_remove(context->watches, w); - - if (!ret) { - watch_free(w); - continue; - } - - context->proc_watches = watch_list_add(context->proc_watches, w); - } - - context->watches = context->proc_watches; - context->proc_watches = NULL; - context->watch_lock = FALSE; - - /* check expired timers */ - timeout_handlers_check(loop->context); - } - - free(ufds); -} - -void g_main_loop_quit(GMainLoop *loop) -{ - loop->is_running = FALSE; -} - -void g_main_loop_unref(GMainLoop *loop) -{ - if (!loop->context) - return; - - g_slist_foreach(loop->context->watches, (GFunc)watch_free, NULL); - g_slist_free(loop->context->watches); - - g_slist_foreach(loop->context->timeouts, (GFunc)free, NULL); - g_slist_free(loop->context->timeouts); - - free(loop->context); - loop->context = NULL; -} - -guint g_timeout_add(guint interval, GSourceFunc function, gpointer data) -{ - GMainContext *context = g_main_context_default(); - struct timeval tv; - guint secs; - guint msecs; - struct timeout *t; - - if (!context || !function) - return 0; - - t = malloc(sizeof(*t)); - - if (!t) - return 0; - - memset(t, 0, sizeof(*t)); - t->interval = interval; - t->function = function; - t->data = data; - - gettimeofday(&tv, NULL); - - secs = interval /1000; - msecs = interval - secs * 1000; - - t->expiration.tv_sec = tv.tv_sec + secs; - t->expiration.tv_usec = tv.tv_usec + msecs * 1000; - - if (t->expiration.tv_usec >= 1000000) { - t->expiration.tv_usec -= 1000000; - t->expiration.tv_sec++; - } - - /* attach the timeout the default context */ - t->id = context->next_id++; - - if (context->timeout_lock) - context->proc_timeouts = g_slist_prepend(context->proc_timeouts, t); - else - context->timeouts = g_slist_prepend(context->timeouts, t); - - return t->id; -} - -gint g_timeout_remove(const guint id) -{ - GMainContext *context = g_main_context_default(); - GSList *l; - struct timeout *t; - - if (!context) - return -1; - - l = context->timeouts; - - while (l) { - t = l->data; - l = l->next; - - if (t->id != id) - continue; - - context->timeouts = g_slist_remove(context->timeouts, t); - free(t); - - return 0; - } - - l = context->proc_timeouts; - - while (l) { - t = l->data; - l = l->next; - - if (t->id != id) - continue; - - context->proc_timeouts = g_slist_remove(context->proc_timeouts, t); - free(t); - - return 0; - } - - return -1; -} - -/* UTF-8 Validation: approximate copy/paste from glib2. */ - -#define UNICODE_VALID(c) \ - ((c) < 0x110000 && \ - (((c) & 0xFFFFF800) != 0xD800) && \ - ((c) < 0xFDD0 || (c) > 0xFDEF) && \ - ((c) & 0xFFFE) != 0xFFFE) - -#define CONTINUATION_CHAR(c, val) \ - do { \ - if (((c) & 0xc0) != 0x80) /* 10xxxxxx */ \ - goto failed; \ - (val) <<= 6; \ - (val) |= (c) & 0x3f; \ - } while (0) - -#define INCREMENT_AND_CHECK_MAX(p, i, max_len) \ - do { \ - (i)++; \ - if ((p)[(i)] == '\0' || ((max_len) >= 0 && (i) >= (max_len))) \ - goto failed; \ - } while (0) - - -gboolean g_utf8_validate(const gchar *str, gssize max_len, const gchar **end) -{ - unsigned long val, min, i; - const unsigned char *p, *last; - - min = val = 0; - - for (p = (unsigned char *) str, i = 0; p[i]; i++) { - if (max_len >= 0 && i >= max_len) - break; - - if (p[i] < 128) - continue; - - last = &p[i]; - - if ((p[i] & 0xe0) == 0xc0) { /* 110xxxxx */ - if ((p[i] & 0x1e) == 0) - goto failed; - INCREMENT_AND_CHECK_MAX(p, i, max_len); - if ((p[i] & 0xc0) != 0x80) - goto failed; /* 10xxxxxx */ - } else { - if ((p[i] & 0xf0) == 0xe0) { - /* 1110xxxx */ - min = (1 << 11); - val = p[i] & 0x0f; - goto two_remaining; - } else if ((p[i] & 0xf8) == 0xf0) { - /* 11110xxx */ - min = (1 << 16); - val = p[i] & 0x07; - } else - goto failed; - - INCREMENT_AND_CHECK_MAX(p, i, max_len); - CONTINUATION_CHAR(p[i], val); -two_remaining: - INCREMENT_AND_CHECK_MAX(p, i, max_len); - CONTINUATION_CHAR(p[i], val); - - INCREMENT_AND_CHECK_MAX(p, i, max_len); - CONTINUATION_CHAR(p[i], val); - - if (val < min || !UNICODE_VALID(val)) - goto failed; - } - } - - if (end) - *end = (const gchar *) &p[i]; - - return TRUE; - -failed: - if (end) - *end = (const gchar *) last; - - return FALSE; -} - -/* GSList functions */ - -GSList *g_slist_append(GSList *list, void *data) -{ - GSList *entry, *tail; - - entry = malloc(sizeof(GSList)); - /* FIXME: this currently just silently fails */ - if (!entry) - return list; - - entry->data = data; - entry->next = NULL; - - if (!list) - return entry; - - /* Find the end of the list */ - for (tail = list; tail->next; tail = tail->next); - - tail->next = entry; - - return list; -} - -GSList *g_slist_prepend(GSList *list, void *data) -{ - GSList *entry; - - entry = malloc(sizeof(GSList)); - /* FIXME: this currently just silently fails */ - if (!entry) - return list; - - entry->data = data; - entry->next = list; - - return entry; -} - -GSList *g_slist_insert_sorted(GSList *list, void *data, GCompareFunc cmp_func) -{ - GSList *tmp, *prev, *entry; - int cmp; - - entry = malloc(sizeof(GSList)); - if (!entry) - return list; - - entry->data = data; - entry->next = NULL; - - if (!list) - return entry; - - prev = NULL; - tmp = list; - - cmp = cmp_func(data, tmp->data); - - while (tmp->next && cmp > 0) { - prev = tmp; - tmp = tmp->next; - - cmp = cmp_func(data, tmp->data); - } - - if (!tmp->next && cmp > 0) { - tmp->next = entry; - return list; - } - - if (prev) { - prev->next = entry; - entry->next = tmp; - return list; - } else { - entry->next = list; - return entry; - } -} - -GSList *g_slist_remove(GSList *list, void *data) -{ - GSList *l, *next, *prev = NULL, *match = NULL; - - if (!list) - return NULL; - - for (l = list; l != NULL; l = l->next) { - if (l->data == data) { - match = l; - break; - } - prev = l; - } - - if (!match) - return list; - - next = match->next; - - free(match); - - /* If the head was removed, return the next element */ - if (!prev) - return next; - - prev->next = next; - - return list; -} - -GSList *g_slist_find_custom(GSList *list, const void *data, - GCompareFunc cmp_func) -{ - GSList *l; - - for (l = list; l != NULL; l = l->next) { - if (!cmp_func(l->data, data)) - return l; - } - - return NULL; -} - -static GSList *g_slist_sort_merge(GSList *l1, GSList *l2, - GCompareFunc cmp_func) -{ - GSList list, *l; - int cmp; - - l = &list; - - while (l1 && l2) { - cmp = cmp_func(l1->data, l2->data); - - if (cmp <= 0) { - l = l->next = l1; - l1 = l1->next; - } else { - l = l->next = l2; - l2 = l2->next; - } - } - - l->next = l1 ? l1 : l2; - - return list.next; -} - -GSList *g_slist_sort(GSList *list, GCompareFunc cmp_func) -{ - GSList *l1, *l2; - - if (!list || !list->next) - return list; - - l1 = list; - l2 = list->next; - - while ((l2 = l2->next) != NULL) { - if ((l2 = l2->next) == NULL) - break; - l1 = l1->next; - } - - l2 = l1->next; - l1->next = NULL; - - return g_slist_sort_merge(g_slist_sort(list, cmp_func), - g_slist_sort(l2, cmp_func), cmp_func); -} - -int g_slist_length(GSList *list) -{ - int len; - - for (len = 0; list != NULL; list = list->next) - len++; - - return len; -} - -void g_slist_foreach(GSList *list, GFunc func, void *user_data) -{ - while (list) { - GSList *next = list->next; - func(list->data, user_data); - list = next; - } -} - -void g_slist_free(GSList *list) -{ - GSList *l, *next; - - for (l = list; l != NULL; l = next) { - next = l->next; - free(l); - } -} diff --git a/common/glib-ectomy.h b/common/glib-ectomy.h deleted file mode 100644 index 02fa0230..00000000 --- a/common/glib-ectomy.h +++ /dev/null @@ -1,147 +0,0 @@ -#ifndef __GLIB_ECTOMY_H -#define __GLIB_ECTOMY_H - -#ifdef HAVE_GLIB -#include <glib.h> -#define g_timeout_remove g_source_remove -#define g_io_remove_watch g_source_remove -#else - -#include <stdlib.h> -#include <sys/poll.h> - -typedef char gchar; -typedef short gshort; -typedef long glong; -typedef int gint; -typedef gint gboolean; - -typedef unsigned char guchar; -typedef unsigned short gushort; -typedef unsigned long gulong; -typedef unsigned int guint; - -typedef float gfloat; -typedef double gdouble; - -typedef void * gpointer; -typedef const void * gconstpointer; - -typedef size_t gsize; -typedef ssize_t gssize; - -#ifndef SSIZE_MAX -#define SSIZE_MAX INT_MAX -#endif - -#define MIN_TIMEOUT(a, b) (((a) < (b)) ? (a) : (b)) - -typedef struct _GIOChannel GIOChannel; - -typedef gboolean (*GSourceFunc) (gpointer data); - -typedef struct _GMainContext GMainContext; - -typedef struct _GMainLoop GMainLoop; - -typedef enum { - G_IO_ERROR_NONE, - G_IO_ERROR_AGAIN, - G_IO_ERROR_INVAL, - G_IO_ERROR_UNKNOWN -} GIOError; - -typedef enum { - G_IO_STATUS_ERROR = -1, - G_IO_STATUS_NORMAL = 0, - G_IO_STATUS_EOF = 1, - G_IO_STATUS_AGAIN = 2 -} GIOStatus; - -#ifndef FALSE -#define FALSE (0) -#endif - -#ifndef TRUE -#define TRUE (!FALSE) -#endif - -typedef enum { - G_IO_IN = POLLIN, - G_IO_OUT = POLLOUT, - G_IO_PRI = POLLPRI, - G_IO_ERR = POLLERR, - G_IO_HUP = POLLHUP, - G_IO_NVAL = POLLNVAL -} GIOCondition; - -#define G_PRIORITY_HIGH -100 -#define G_PRIORITY_DEFAULT 0 -#define G_PRIORITY_HIGH_IDLE 100 -#define G_PRIORITY_DEFAULT_IDLE 200 -#define G_PRIORITY_LOW 300 - -typedef void (*GDestroyNotify) (gpointer data); -typedef gboolean (*GIOFunc) (GIOChannel *source, GIOCondition condition, gpointer data); - -GIOError g_io_channel_read(GIOChannel *channel, gchar *buf, gsize count, gsize *bytes_read); -void g_io_channel_close(GIOChannel *channel); - -GIOChannel *g_io_channel_unix_new(int fd); -void g_io_channel_unref(GIOChannel *channel); -void g_io_channel_set_close_on_unref(GIOChannel *channel, gboolean do_close); -gint g_io_channel_unix_get_fd(GIOChannel *channel); -guint g_io_add_watch(GIOChannel *channel, GIOCondition condition, - GIOFunc func, gpointer user_data); -guint g_io_add_watch_full(GIOChannel *channel, gint priority, - GIOCondition condition, GIOFunc func, - gpointer user_data, GDestroyNotify notify); -void g_io_remove_watch(guint id); - -GMainLoop *g_main_loop_new(GMainContext *context, gboolean is_running); -void g_main_loop_run(GMainLoop *loop); -void g_main_loop_quit(GMainLoop *loop); -void g_main_loop_unref(GMainLoop *loop); -guint g_timeout_add(guint interval, GSourceFunc function, gpointer data); -gint g_timeout_remove(const guint id); - -gboolean g_utf8_validate(const gchar *str, gssize max_len, const gchar **end); - -#define g_main_new(is_running) g_main_loop_new(NULL, is_running); -#define g_main_run(loop) g_main_loop_run(loop) -#define g_main_quit(loop) g_main_loop_quit(loop) -#define g_main_unref(loop) g_main_loop_unref(loop) - -/* Begin GSList declarations */ - -typedef struct _GSList { - void *data; - struct _GSList *next; -} GSList; - -typedef int (*GCompareFunc)(const void *a, const void *b); -typedef void (*GFunc)(void *data, void *user_data); - -GSList *g_slist_append(GSList *list, void *data); - -GSList *g_slist_prepend(GSList *list, void *data); - -GSList *g_slist_insert_sorted(GSList *list, void *data, GCompareFunc cmp_func); - -GSList *g_slist_remove(GSList *list, void *data); - -GSList *g_slist_find_custom(GSList *list, const void *data, - GCompareFunc cmp_func); - -GSList *g_slist_sort(GSList *list, GCompareFunc cmp_func); - -int g_slist_length(GSList *list); - -void g_slist_foreach(GSList *list, GFunc func, void *user_data); -void g_slist_free(GSList *list); - -/* End GSList declarations */ - -#endif - -#endif /* __GLIB_ECTOMY_H */ |