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added:

Browse source 
dir -> directory walker similar to dirent
    dirwatch -> lets you watch a directory for changes in another thread
    vec -> generic vector
This commit is contained in:
snarmph 2021-10-25 01:32:31 +01:00
parent aa08240ec9
commit 59b55c7f6c
26 changed files with 4037 additions and 2726 deletions
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132
os.c
View file

@ -1,67 +1,67 @@
#include "os.h"
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#ifdef _WIN32
#define _BUFSZ 128
// modified from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getdelim.c?only_with_tag=MAIN
ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp) {
char *ptr, *eptr;
if(*buf == NULL || *bufsz == 0) {
*bufsz = _BUFSZ;
if((*buf = malloc(*bufsz)) == NULL) {
return -1;
}
}
ssize_t result = -1;
// usually fgetc locks every read, using windows-specific
// _lock_file and _unlock_file will be faster
_lock_file(fp);
for(ptr = *buf, eptr = *buf + *bufsz;;) {
int c = _getc_nolock(fp);
if(c == -1) {
if(feof(fp)) {
ssize_t diff = (ssize_t)(ptr - *buf);
if(diff != 0) {
*ptr = '\0';
result = diff;
break;
}
}
break;
}
*ptr++ = c;
if(c == delimiter) {
*ptr = '\0';
result = ptr - *buf;
break;
}
if((ptr + 2) >= eptr) {
char *nbuf;
size_t nbufsz = *bufsz * 2;
ssize_t d = ptr - *buf;
if((nbuf = realloc(*buf, nbufsz)) == NULL) {
break;
}
*buf = nbuf;
*bufsz = nbufsz;
eptr = nbuf + nbufsz;
ptr = nbuf + d;
}
}
_unlock_file(fp);
return result;
}
// taken from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getline.c?only_with_tag=MAIN
ssize_t getline(char **line_ptr, size_t *n, FILE *stream) {
return getdelim(line_ptr, n, '\n', stream);
}
#include "os.h"
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#ifdef _WIN32
#define _BUFSZ 128
// modified from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getdelim.c?only_with_tag=MAIN
ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp) {
char *ptr, *eptr;
if(*buf == NULL || *bufsz == 0) {
*bufsz = _BUFSZ;
if((*buf = malloc(*bufsz)) == NULL) {
return -1;
}
}
ssize_t result = -1;
// usually fgetc locks every read, using windows-specific
// _lock_file and _unlock_file will be faster
_lock_file(fp);
for(ptr = *buf, eptr = *buf + *bufsz;;) {
int c = _getc_nolock(fp);
if(c == -1) {
if(feof(fp)) {
ssize_t diff = (ssize_t)(ptr - *buf);
if(diff != 0) {
*ptr = '\0';
result = diff;
break;
}
}
break;
}
*ptr++ = (char)c;
if(c == delimiter) {
*ptr = '\0';
result = ptr - *buf;
break;
}
if((ptr + 2) >= eptr) {
char *nbuf;
size_t nbufsz = *bufsz * 2;
ssize_t d = ptr - *buf;
if((nbuf = realloc(*buf, nbufsz)) == NULL) {
break;
}
*buf = nbuf;
*bufsz = nbufsz;
eptr = nbuf + nbufsz;
ptr = nbuf + d;
}
}
_unlock_file(fp);
return result;
}
// taken from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getline.c?only_with_tag=MAIN
ssize_t getline(char **line_ptr, size_t *n, FILE *stream) {
return getdelim(line_ptr, n, '\n', stream);
}
#endif