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authorepoch <epoch@hack.thebackupbox.net>2019-06-24 04:48:49 +0000
committerepoch <epoch@hack.thebackupbox.net>2019-06-24 04:48:49 +0000
commit142e7c78f554897079d977f99b909ab7d66da978 (patch)
tree09f65390d18dc7925af38cb77d2912c0c2a6609e
parent5233bdf96e20f490a1535b8537209d31e0819415 (diff)
downloadlibidc-142e7c78f554897079d977f99b909ab7d66da978.tar.gz
libidc-142e7c78f554897079d977f99b909ab7d66da978.zip
renamed the global struct to something less conflicty
-rw-r--r--idc.h2
-rw-r--r--ircify.c6
-rw-r--r--libidc.c132
3 files changed, 70 insertions, 70 deletions
diff --git a/idc.h b/idc.h
index e4ec38e..cce3906 100644
--- a/idc.h
+++ b/idc.h
@@ -26,7 +26,7 @@ struct shit {
void *extra_info;//extra info that I don't care to name atm
};
-struct global {
+struct idc_global {
int fdmax;
int shitlen;
struct shit fds[FD_SETSIZE];
diff --git a/ircify.c b/ircify.c
index 5d5020a..3827ab7 100644
--- a/ircify.c
+++ b/ircify.c
@@ -3,7 +3,7 @@
#include <unistd.h>
#include "idc.h"
-extern struct global libline;
+extern struct idc_global idc;
int pin[2];
int pout[2];
@@ -50,9 +50,9 @@ int main(int argc,char *argv[]) {
argv+=3;
int i=0;
for(i=0;i<100;i++) {
- libline.fds[i].fd=-1;
+ idc.fds[i].fd=-1;
}
- libline.shitlen=0;
+ idc.shitlen=0;
pipe(pin);
pipe(pout);
if(!fork()) {
diff --git a/libidc.c b/libidc.c
index f5a5e62..6d82d44 100644
--- a/libidc.c
+++ b/libidc.c
@@ -63,52 +63,52 @@ struct shit {
};
*/
-struct global libline;
+struct idc_global idc;
int update_shits() {
//loop over all shits and find the maxfd
int i;
- for(i=0;i < libline.shitlen;i++) {
- libline.fdmax = libline.fds[i].fd>libline.fdmax ? libline.fds[i].fd : libline.fdmax;
+ for(i=0;i < idc.shitlen;i++) {
+ idc.fdmax = idc.fds[i].fd>idc.fdmax ? idc.fds[i].fd : idc.fdmax;
}
return 0;
}
int add_fd(int fd,void (*line_handler)(struct shit *,char *)) {
int i;
- for(i=0;libline.fds[i].fd != -1 && i <= libline.shitlen;i++);//we're going to use the index of the first -1 or last spot.
+ for(i=0;idc.fds[i].fd != -1 && i <= idc.shitlen;i++);//we're going to use the index of the first -1 or last spot.
fprintf(stderr,"adding fd: %d to i: %d\n",fd,i);
- if(libline.fds[i].fd != -1) {
+ if(idc.fds[i].fd != -1) {
fprintf(stderr,"I fucked up somehow.\n");
}
- libline.fds[i].fd=fd;
- //libline.fds[i+1].fd=-1;//not always true! we could be inserting to spot 0 while spot 1 is still valid.
- libline.fds[i].backlog=malloc(CHUNK);
- memset(libline.fds[i].backlog,0,CHUNK);
- memset(libline.fds[i].buffer,0,CHUNK);
- libline.fds[i].blsize=CHUNK;
- libline.fds[i].bllen=0;//CHUNK;
- libline.fds[i].read_lines_for_us=1;//default to reading lines for the fd
- libline.fds[i].line_handler=line_handler;
- libline.shitlen = i >= libline.shitlen ? i+1 : libline.shitlen+1 ;
- libline.fds[libline.shitlen].fd=-1;//this should always work to pad the end with a -1 even though the end should stop sooner.
+ idc.fds[i].fd=fd;
+ //idc.fds[i+1].fd=-1;//not always true! we could be inserting to spot 0 while spot 1 is still valid.
+ idc.fds[i].backlog=malloc(CHUNK);
+ memset(idc.fds[i].backlog,0,CHUNK);
+ memset(idc.fds[i].buffer,0,CHUNK);
+ idc.fds[i].blsize=CHUNK;
+ idc.fds[i].bllen=0;//CHUNK;
+ idc.fds[i].read_lines_for_us=1;//default to reading lines for the fd
+ idc.fds[i].line_handler=line_handler;
+ idc.shitlen = i >= idc.shitlen ? i+1 : idc.shitlen+1 ;
+ idc.fds[idc.shitlen].fd=-1;//this should always work to pad the end with a -1 even though the end should stop sooner.
update_shits();
return i;//return the index we used so we can add more stuff to the struct
}
int rm_fd(int fd) {
int i;
- for(i=0;libline.fds[i].fd != fd && i <= libline.shitlen;i++);//loop until found or at end
- if(libline.fds[i].fd != i) return -1;//fd wasn't found
- libline.fds[i].fd=-1;//good enough probably. maybe free()? probably free()
- free(libline.fds[i].backlog);
- libline.fds[i].backlog=0;
-// free(libline.fds[i].buffer);
- libline.fds[i].buffer[0]=0;
- libline.fds[i].blsize=0;
- libline.fds[i].bllen=0;
- libline.fds[i].line_handler=0;
- if(i == libline.shitlen-1) libline.shitlen--;
+ for(i=0;idc.fds[i].fd != fd && i <= idc.shitlen;i++);//loop until found or at end
+ if(idc.fds[i].fd != i) return -1;//fd wasn't found
+ idc.fds[i].fd=-1;//good enough probably. maybe free()? probably free()
+ free(idc.fds[i].backlog);
+ idc.fds[i].backlog=0;
+// free(idc.fds[i].buffer);
+ idc.fds[i].buffer[0]=0;
+ idc.fds[i].blsize=0;
+ idc.fds[i].bllen=0;
+ idc.fds[i].line_handler=0;
+ if(i == idc.shitlen-1) idc.shitlen--;
return fd;
}
@@ -129,7 +129,7 @@ char *memstr(char *s,char *find,size_t l) {
int select_on_everything() {
int hack;
int at_least_one;
- FILE *tmpfp;
+// FILE *tmpfp;
fd_set master;
fd_set readfs;
// struct timeval timeout;
@@ -145,11 +145,11 @@ int select_on_everything() {
fprintf(stderr,"building master: ");
FD_ZERO(&master);
at_least_one=0;
- for(i=0;i <= libline.shitlen;i++) {
- if(libline.fds[i].fd != -1) {
+ for(i=0;i <= idc.shitlen;i++) {
+ if(idc.fds[i].fd != -1) {
at_least_one++;
- fprintf(stderr,"fd:%d ",libline.fds[i].fd);
- FD_SET(libline.fds[i].fd,&master);
+ fprintf(stderr,"fd:%d ",idc.fds[i].fd);
+ FD_SET(idc.fds[i].fd,&master);
}
}
fprintf(stderr,"\n");
@@ -161,7 +161,7 @@ int select_on_everything() {
// timeout.tv_usec=1000;
// if((j=select(fdmax+1,&readfs,0,0,&timeout)) == -1 ) {
fprintf(stderr,"about to select\n");
- if((j=select(libline.fdmax+1,&readfs,0,0,NULL)) == -1 ) {//we want to select-sleep as long as possible.
+ if((j=select(idc.fdmax+1,&readfs,0,0,NULL)) == -1 ) {//we want to select-sleep as long as possible.
//any reason to wake up should be a file descriptor in the list. (works for X11 events, dunno about others)
//on error filedescriptors aren't changed
//the value of timeout is undefined
@@ -177,48 +177,48 @@ int select_on_everything() {
fprintf(stderr,"after select(). ret: %d\n",j);
// for(i=0;fds[i] != -1;i++) if(extra_handler) extra_handler(fds[i]);
if(j == 0) continue;//don't bother to loop over them.
- for(i=0;i < libline.shitlen && j>0;i++) {
- if(libline.fds[i].fd == -1) continue;//skip -1s
- if(!FD_ISSET(libline.fds[i].fd,&readfs)) continue;//did not find one. hurry back to the for loop
+ for(i=0;i < idc.shitlen && j>0;i++) {
+ if(idc.fds[i].fd == -1) continue;//skip -1s
+ if(!FD_ISSET(idc.fds[i].fd,&readfs)) continue;//did not find one. hurry back to the for loop
j--;//we found one. trying to get j==0 so we can get out of here early.
- //if(libline.fds[i].read_lines_for_us == 0) {
- // libline.fds[i].line_handler(&libline.fds[i],0);//the line pointer is null.
+ //if(idc.fds[i].read_lines_for_us == 0) {
+ // idc.fds[i].line_handler(&idc.fds[i],0);//the line pointer is null.
// continue;//we don't need to read the line.
//}
- fprintf(stderr,"attempting to read from fd: %d\n",libline.fds[i].fd);
- if((n=read(libline.fds[i].fd,libline.fds[i].buffer,CHUNK)) < 0) {
- snprintf(tmp,sizeof(tmp)-1,"fd %d: read perror:",libline.fds[i].fd);//hopefully this doesn't error and throw off error messages.
+ fprintf(stderr,"attempting to read from fd: %d\n",idc.fds[i].fd);
+ if((n=read(idc.fds[i].fd,idc.fds[i].buffer,CHUNK)) < 0) {
+ snprintf(tmp,sizeof(tmp)-1,"fd %d: read perror:",idc.fds[i].fd);//hopefully this doesn't error and throw off error messages.
perror(tmp);
return 2;
}
- fprintf(stderr,"read %d bytes from fd: %d\n",n,libline.fds[i].fd);
+ fprintf(stderr,"read %d bytes from fd: %d\n",n,idc.fds[i].fd);
if(n == 0) {
- fprintf(stderr,"reached EOF on fd: %d\n",libline.fds[i].fd);
- if(libline.fds[i].keep_open) {
- //tmpfp=fdopen(libline.fds[i].fd,"r");
- //lseek(libline.fds[i].fd,SEEK_SET,0);
+ fprintf(stderr,"reached EOF on fd: %d\n",idc.fds[i].fd);
+ if(idc.fds[i].keep_open) {
+ //tmpfp=fdopen(idc.fds[i].fd,"r");
+ //lseek(idc.fds[i].fd,SEEK_SET,0);
//clearerr(tmpfp);
//fuck if I know...
} else {
//we need some way to keep it open on EOF.
- if(libline.fds[i].line_handler) libline.fds[i].line_handler(&libline.fds[i],0);//dunno
- libline.fds[i].fd=-1;//kek
+ if(idc.fds[i].line_handler) idc.fds[i].line_handler(&idc.fds[i],0);//dunno
+ idc.fds[i].fd=-1;//kek
continue;
//return 3;
}
}
- if(libline.fds[i].bllen+n > libline.fds[i].blsize) {//this is probably off...
- t=malloc(libline.fds[i].blsize+n);
+ if(idc.fds[i].bllen+n > idc.fds[i].blsize) {//this is probably off...
+ t=malloc(idc.fds[i].blsize+n);
if(!t) exit(253);
- memcpy(t,libline.fds[i].backlog,libline.fds[i].blsize);
- libline.fds[i].blsize+=n;
- free(libline.fds[i].backlog);
- libline.fds[i].backlog=t;
+ memcpy(t,idc.fds[i].backlog,idc.fds[i].blsize);
+ idc.fds[i].blsize+=n;
+ free(idc.fds[i].backlog);
+ idc.fds[i].backlog=t;
}
- memcpy(libline.fds[i].backlog+libline.fds[i].bllen,libline.fds[i].buffer,n);
- libline.fds[i].bllen+=n;
- while((t=memchr(libline.fds[i].backlog,'\n',libline.fds[i].bllen))) {//no. backlogs aren't nulled.
- line=libline.fds[i].backlog;
+ memcpy(idc.fds[i].backlog+idc.fds[i].bllen,idc.fds[i].buffer,n);
+ idc.fds[i].bllen+=n;
+ while((t=memchr(idc.fds[i].backlog,'\n',idc.fds[i].bllen))) {//no. backlogs aren't nulled.
+ line=idc.fds[i].backlog;
if(*(t-1) == '\r') {
t--;
hack=2;
@@ -226,14 +226,14 @@ int select_on_everything() {
hack=1;
}
*t=0;//we need a way to undo this if the line wasn't eaten.
-// fprintf(stderr,"libidc: line for %d: %s\n",libline.fds[i].fd,line);
- if(libline.fds[i].line_handler) {
- fprintf(stderr,"libidc: about to line_handler for %d\n",libline.fds[i].fd);
- libline.fds[i].line_handler(&libline.fds[i],line);
- fprintf(stderr,"libidc: back from line_handler for %d\n",libline.fds[i].fd);
- libline.fds[i].bllen-=((t+hack)-libline.fds[i].backlog);
- if(libline.fds[i].bllen <= 0) libline.fds[i].bllen=0;
- else memmove(libline.fds[i].backlog,(t+hack),libline.fds[i].bllen);
+// fprintf(stderr,"libidc: line for %d: %s\n",idc.fds[i].fd,line);
+ if(idc.fds[i].line_handler) {
+ fprintf(stderr,"libidc: about to line_handler for %d\n",idc.fds[i].fd);
+ idc.fds[i].line_handler(&idc.fds[i],line);
+ fprintf(stderr,"libidc: back from line_handler for %d\n",idc.fds[i].fd);
+ idc.fds[i].bllen-=((t+hack)-idc.fds[i].backlog);
+ if(idc.fds[i].bllen <= 0) idc.fds[i].bllen=0;
+ else memmove(idc.fds[i].backlog,(t+hack),idc.fds[i].bllen);
//} else {//if the line handler didn't eat the line we should restore it back to original.
// if(hack == 2) {*t='\r'; t++;}
// *t='\n';