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authoruau <uau@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-08-25 04:28:04 +0000
committeruau <uau@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-08-25 04:28:04 +0000
commit42b90fa1c37239dc9256985c54358a70422ec71a (patch)
treee317bbe9e48454a994acf60c937cfed447f53936 /input
parent96db94aad3bdaae443cbb0538111801427420c7a (diff)
downloadmpv-42b90fa1c37239dc9256985c54358a70422ec71a.tar.bz2
mpv-42b90fa1c37239dc9256985c54358a70422ec71a.tar.xz
Use bitfield instead of manual bit fiddling in input.c
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24147 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'input')
-rw-r--r--input/input.c53
1 files changed, 25 insertions, 28 deletions
diff --git a/input/input.c b/input/input.c
index 248f65fec2..2e9bbc97f2 100644
--- a/input/input.c
+++ b/input/input.c
@@ -488,19 +488,17 @@ static mp_cmd_bind_t gui_def_cmd_binds[] = {
#define MP_MAX_CMD_FD 10
#endif
-#define MP_FD_EOF (1<<0)
-#define MP_FD_DROP (1<<1)
-#define MP_FD_DEAD (1<<2)
-#define MP_FD_GOT_CMD (1<<3)
-#define MP_FD_NO_SELECT (1<<4)
-
#define CMD_QUEUE_SIZE 100
typedef struct mp_input_fd {
int fd;
void* read_func;
mp_close_func_t close_func;
- int flags;
+ int eof : 1;
+ int drop : 1;
+ int dead : 1;
+ int got_cmd : 1;
+ int no_select : 1;
// These fields are for the cmd fds.
char* buffer;
int pos,size;
@@ -608,8 +606,7 @@ mp_input_add_cmd_fd(int fd, int select, mp_cmd_func_t read_func, mp_close_func_t
cmd_fds[num_cmd_fd].fd = fd;
cmd_fds[num_cmd_fd].read_func = read_func ? read_func : mp_input_default_cmd_func;
cmd_fds[num_cmd_fd].close_func = close_func;
- if(!select)
- cmd_fds[num_cmd_fd].flags = MP_FD_NO_SELECT;
+ cmd_fds[num_cmd_fd].no_select = !select;
num_cmd_fd++;
return 1;
@@ -664,8 +661,7 @@ mp_input_add_key_fd(int fd, int select, mp_key_func_t read_func, mp_close_func_t
key_fds[num_key_fd].fd = fd;
key_fds[num_key_fd].read_func = read_func ? read_func : mp_input_default_key_func;
key_fds[num_key_fd].close_func = close_func;
- if(!select)
- key_fds[num_key_fd].flags |= MP_FD_NO_SELECT;
+ key_fds[num_key_fd].no_select = !select;
num_key_fd++;
return 1;
@@ -836,7 +832,7 @@ mp_input_read_cmd(mp_input_fd_t* mp_fd, char** ret) {
}
// Get some data if needed/possible
- while( !(mp_fd->flags & MP_FD_GOT_CMD) && !(mp_fd->flags & MP_FD_EOF) && (mp_fd->size - mp_fd->pos > 1) ) {
+ while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1) ) {
int r = ((mp_cmd_func_t)mp_fd->read_func)(mp_fd->fd,mp_fd->buffer+mp_fd->pos,mp_fd->size - 1 - mp_fd->pos);
// Error ?
if(r < 0) {
@@ -851,15 +847,14 @@ mp_input_read_cmd(mp_input_fd_t* mp_fd, char** ret) {
}
// EOF ?
} else if(r == 0) {
- mp_fd->flags |= MP_FD_EOF;
+ mp_fd->eof = 1;
break;
}
mp_fd->pos += r;
break;
}
- // Reset the got_cmd flag
- mp_fd->flags &= ~MP_FD_GOT_CMD;
+ mp_fd->got_cmd = 0;
while(1) {
int l = 0;
@@ -872,25 +867,25 @@ mp_input_read_cmd(mp_input_fd_t* mp_fd, char** ret) {
if(mp_fd->size - mp_fd->pos <= 1) {
mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrCmdBufferFullDroppingContent,mp_fd->fd);
mp_fd->pos = 0;
- mp_fd->flags |= MP_FD_DROP;
+ mp_fd->drop = 1;
}
break;
}
// We already have a cmd : set the got_cmd flag
else if((*ret)) {
- mp_fd->flags |= MP_FD_GOT_CMD;
+ mp_fd->got_cmd = 1;
break;
}
l = end - mp_fd->buffer;
// Not dropping : put the cmd in ret
- if( ! (mp_fd->flags & MP_FD_DROP)) {
+ if (!mp_fd->drop) {
(*ret) = malloc(l+1);
strncpy((*ret),mp_fd->buffer,l);
(*ret)[l] = '\0';
} else { // Remove the dropping flag
- mp_fd->flags &= ~MP_FD_DROP;
+ mp_fd->drop = 0;
}
if( mp_fd->pos - (l+1) > 0)
memmove(mp_fd->buffer,end+1,mp_fd->pos-(l+1));
@@ -1034,11 +1029,11 @@ mp_input_read_key_code(int time) {
// Remove fd marked as dead and build the fd_set
// n == number of fd's to be select() checked
for(i = 0; (unsigned int)i < num_key_fd; i++) {
- if( (key_fds[i].flags & MP_FD_DEAD) ) {
+ if (key_fds[i].dead) {
mp_input_rm_key_fd(key_fds[i].fd);
i--;
continue;
- } else if(key_fds[i].flags & MP_FD_NO_SELECT)
+ } else if (key_fds[i].no_select)
continue;
if(key_fds[i].fd > max_fd)
max_fd = key_fds[i].fd;
@@ -1083,7 +1078,8 @@ if(n>0){
}
#ifdef HAVE_POSIX_SELECT
// No input from this fd
- if(! (key_fds[i].flags & MP_FD_NO_SELECT) && ! FD_ISSET(key_fds[i].fd,&fds) && key_fds[i].fd != 0)
+ if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds)
+ && key_fds[i].fd != 0)
continue;
#endif
if(key_fds[i].fd == 0) { // stdin is handled by getch2
@@ -1102,7 +1098,7 @@ if(n>0){
mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrOnKeyInFd,key_fds[i].fd);
else if(code == MP_INPUT_DEAD) {
mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrDeadKeyOnFd,key_fds[i].fd);
- key_fds[i].flags |= MP_FD_DEAD;
+ key_fds[i].dead = 1;
}
}
if (time && !did_sleep)
@@ -1219,13 +1215,13 @@ mp_input_read_cmds(int time) {
FD_ZERO(&fds);
#endif
for(i = 0; (unsigned int)i < num_cmd_fd ; i++) {
- if( (cmd_fds[i].flags & MP_FD_DEAD) || (cmd_fds[i].flags & MP_FD_EOF) ) {
+ if (cmd_fds[i].dead || cmd_fds[i].eof) {
mp_input_rm_cmd_fd(cmd_fds[i].fd);
i--;
continue;
- } else if(cmd_fds[i].flags & MP_FD_NO_SELECT)
+ } else if (cmd_fds[i].no_select)
continue;
- if(cmd_fds[i].flags & MP_FD_GOT_CMD)
+ if (cmd_fds[i].got_cmd)
got_cmd = 1;
if(cmd_fds[i].fd > max_fd)
max_fd = cmd_fds[i].fd;
@@ -1270,7 +1266,8 @@ mp_input_read_cmds(int time) {
continue;
}
#ifdef HAVE_POSIX_SELECT
- if( ! (cmd_fds[i].flags & MP_FD_NO_SELECT) && ! FD_ISSET(cmd_fds[i].fd,&fds) && ! (cmd_fds[i].flags & MP_FD_GOT_CMD) )
+ if (!cmd_fds[i].no_select && ! FD_ISSET(cmd_fds[i].fd, &fds)
+ && !cmd_fds[i].got_cmd)
continue;
#endif
@@ -1279,7 +1276,7 @@ mp_input_read_cmds(int time) {
if(r == MP_INPUT_ERROR)
mp_msg(MSGT_INPUT,MSGL_ERR,MSGTR_INPUT_INPUT_ErrOnCmdFd,cmd_fds[i].fd);
else if(r == MP_INPUT_DEAD)
- cmd_fds[i].flags |= MP_FD_DEAD;
+ cmd_fds[i].dead = 1;
continue;
}
ret = mp_input_parse_cmd(cmd);