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authorAndi Gutmans <andi@php.net>2002-03-16 00:05:47 +0000
committerAndi Gutmans <andi@php.net>2002-03-16 00:05:47 +0000
commitf1e0b832779efe3378e013201a9085b4afff3061 (patch)
tree924cffeb9be6bde42da5a299a76a436d6c16b834
parentc1fe9cd279336ad7d6aee3941330e761fa8a0edc (diff)
downloadphp-git-f1e0b832779efe3378e013201a9085b4afff3061.tar.gz
- Change one strncpy() to strlcpy().
- Big indentation patch. I don't have strength to do all of the changed - files but here's a good example. Please try and keep to the coding - standards even if you think they suck :) - Things to keep in mind: - void *foo and not void * foo; - if() { and not if()<TAB>{ - } else { and not {\nelse - - The streams stuff looks very cool though! :)
-rwxr-xr-xmain/streams.c216
1 files changed, 116 insertions, 100 deletions
diff --git a/main/streams.c b/main/streams.c
index 58e6ba44bb..ed6de7b5cb 100755
--- a/main/streams.c
+++ b/main/streams.c
@@ -44,11 +44,11 @@
static HashTable url_stream_wrappers_hash;
/* allocate a new stream for a particular ops */
-PHPAPI php_stream * php_stream_alloc(php_stream_ops * ops, void * abstract, int persistent, const char * mode) /* {{{ */
+PHPAPI php_stream *php_stream_alloc(php_stream_ops *ops, void *abstract, int persistent, const char * mode) /* {{{ */
{
- php_stream * ret;
+ php_stream *ret;
- ret = (php_stream*)pemalloc(sizeof(php_stream), persistent);
+ ret = (php_stream*) pemalloc(sizeof(php_stream), persistent);
memset(ret, 0, sizeof(php_stream));
@@ -56,25 +56,24 @@ PHPAPI php_stream * php_stream_alloc(php_stream_ops * ops, void * abstract, int
ret->abstract = abstract;
ret->is_persistent = persistent;
- strncpy(ret->mode, mode, sizeof(ret->mode));
+ strlcpy(ret->mode, mode, sizeof(ret->mode));
return ret;
}
/* }}} */
-PHPAPI int php_stream_free(php_stream * stream, int call_dtor) /* {{{ */
+PHPAPI int php_stream_free(php_stream *stream, int call_dtor) /* {{{ */
{
int ret = 1;
php_stream_flush(stream);
- if (stream->wrapper && stream->wrapper->destroy) {
+ if (stream->wrapper && stream->wrapper->destroy) {
stream->wrapper->destroy(stream);
}
- if (call_dtor) {
-
- if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FOPENCOOKIE) {
+ if (call_dtor) {
+ if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FOPENCOOKIE) {
/* calling fclose on an fopencookied stream will ultimately
call this very same function. If we were called via fclose,
the cookie_closer unsets the fclose_stdiocast flags, so
@@ -89,14 +88,13 @@ PHPAPI int php_stream_free(php_stream * stream, int call_dtor) /* {{{ */
ret = stream->ops->close(stream);
/* tidy up any FILE* that might have been fdopened */
- if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FDOPEN && stream->stdiocast)
- {
+ if (stream->fclose_stdiocast == PHP_STREAM_FCLOSE_FDOPEN && stream->stdiocast) {
fclose(stream->stdiocast);
stream->stdiocast = NULL;
}
}
- if (stream->wrapperdata) {
+ if (stream->wrapperdata) {
FREE_ZVAL(stream->wrapperdata);
}
pefree(stream, stream->is_persistent);
@@ -106,12 +104,12 @@ PHPAPI int php_stream_free(php_stream * stream, int call_dtor) /* {{{ */
/* }}} */
/* {{{ generic stream operations */
-PHPAPI size_t php_stream_read(php_stream * stream, char * buf, size_t size)
+PHPAPI size_t php_stream_read(php_stream *stream, char *buf, size_t size)
{
return stream->ops->read(stream, buf, size);
}
-PHPAPI int php_stream_eof(php_stream * stream)
+PHPAPI int php_stream_eof(php_stream *stream)
{
/* we define our stream reading function so that it
must return EOF when an EOF condition occurs, when
@@ -119,53 +117,56 @@ PHPAPI int php_stream_eof(php_stream * stream)
return stream->ops->read(stream, NULL, 0) == EOF ? 1 : 0;
}
-PHPAPI int php_stream_putc(php_stream * stream, int c)
+PHPAPI int php_stream_putc(php_stream *stream, int c)
{
unsigned char buf = c;
- if (php_stream_write(stream, &buf, 1) > 0)
+
+ if (php_stream_write(stream, &buf, 1) > 0) {
return 1;
+ }
return EOF;
}
-PHPAPI int php_stream_getc(php_stream * stream)
+PHPAPI int php_stream_getc(php_stream *stream)
{
char buf;
- if (php_stream_read(stream, &buf, 1) > 0)
+ if (php_stream_read(stream, &buf, 1) > 0) {
return buf;
+ }
return EOF;
}
-PHPAPI int php_stream_puts(php_stream * stream, char * buf)
+PHPAPI int php_stream_puts(php_stream *stream, char *buf)
{
int len;
char newline[2] = "\n"; /* is this OK for Win? */
len = strlen(buf);
- if (len > 0 && php_stream_write(stream, buf, len) && php_stream_write(stream, newline, 1))
+ if (len > 0 && php_stream_write(stream, buf, len) && php_stream_write(stream, newline, 1)) {
return 1;
+ }
return 0;
}
-PHPAPI char *php_stream_gets(php_stream * stream, char *buf, size_t maxlen)
+PHPAPI char *php_stream_gets(php_stream *stream, char *buf, size_t maxlen)
{
- if (maxlen == 0) {
+ if (maxlen == 0) {
buf[0] = 0;
return buf;
}
- if (stream->ops->gets) {
+ if (stream->ops->gets) {
return stream->ops->gets(stream, buf, maxlen);
- }
- else {
+ } else {
/* unbuffered fgets - poor performance ! */
size_t n = 0;
char * c = buf;
/* TODO: look at error returns? */
- while(n < maxlen && stream->ops->read(stream, c, 1) > 0) {
+ while(n < maxlen && stream->ops->read(stream, c, 1) > 0) {
n++;
if (*c == '\n') {
c++;
@@ -178,37 +179,42 @@ PHPAPI char *php_stream_gets(php_stream * stream, char *buf, size_t maxlen)
}
}
-PHPAPI int php_stream_flush(php_stream * stream)
+PHPAPI int php_stream_flush(php_stream *stream)
{
- if (stream->ops->flush)
+ if (stream->ops->flush) {
return stream->ops->flush(stream);
+ }
return 0;
}
-PHPAPI size_t php_stream_write(php_stream * stream, const char * buf, size_t count)
+PHPAPI size_t php_stream_write(php_stream *stream, const char *buf, size_t count)
{
return stream->ops->write(stream, buf, count);
}
-PHPAPI off_t php_stream_tell(php_stream * stream)
+PHPAPI off_t php_stream_tell(php_stream *stream)
{
off_t ret = -1;
- if (stream->ops->seek) {
+
+ if (stream->ops->seek) {
ret = stream->ops->seek(stream, 0, SEEK_CUR);
}
return ret;
}
-PHPAPI int php_stream_seek(php_stream * stream, off_t offset, int whence)
+PHPAPI int php_stream_seek(php_stream *stream, off_t offset, int whence)
{
- if (stream->ops->seek)
+ if (stream->ops->seek) {
return stream->ops->seek(stream, offset, whence);
+ }
/* emulate forward moving seeks with reads */
- if (whence == SEEK_CUR && offset > 0) {
- while(offset-- > 0)
- if (php_stream_getc(stream) == EOF)
+ if (whence == SEEK_CUR && offset > 0) {
+ while(offset-- > 0) {
+ if (php_stream_getc(stream) == EOF) {
return -1;
+ }
+ }
return 0;
}
@@ -218,7 +224,7 @@ PHPAPI int php_stream_seek(php_stream * stream, off_t offset, int whence)
#define CHUNK_SIZE 8192
-PHPAPI size_t php_stream_read_all(php_stream * src, char ** buf, int persistent)
+PHPAPI size_t php_stream_read_all(php_stream *src, char **buf, int persistent)
{
size_t ret = 0;
char * ptr;
@@ -240,11 +246,11 @@ PHPAPI size_t php_stream_read_all(php_stream * src, char ** buf, int persistent)
{
struct stat sbuf;
- if (fstat(srcfd, &sbuf) == 0) {
+ if (fstat(srcfd, &sbuf) == 0) {
void * srcfile;
srcfile = mmap(NULL, sbuf.st_size, PROT_READ, MAP_SHARED, srcfd, 0);
- if (srcfile != (void*)MAP_FAILED) {
+ if (srcfile != (void*)MAP_FAILED) {
*buf = pemalloc(persistent, sbuf.st_size);
@@ -266,23 +272,22 @@ PHPAPI size_t php_stream_read_all(php_stream * src, char ** buf, int persistent)
while((ret = php_stream_read(src, ptr, max_len - len))) {
len += ret;
- if (len + min_room >= max_len) {
+ if (len + min_room >= max_len) {
*buf = perealloc(*buf, max_len + step, persistent);
max_len += step;
ptr = *buf + len;
}
}
- if (len) {
+ if (len) {
*buf = perealloc(*buf, len, persistent);
- }
- else {
+ } else {
pefree(*buf, persistent);
*buf = NULL;
}
return len;
}
-PHPAPI size_t php_stream_copy_to_stream(php_stream * src, php_stream * dest, size_t maxlen)
+PHPAPI size_t php_stream_copy_to_stream(php_stream *src, php_stream *dest, size_t maxlen)
{
char buf[CHUNK_SIZE];
size_t readchunk;
@@ -303,11 +308,11 @@ PHPAPI size_t php_stream_copy_to_stream(php_stream * src, php_stream * dest, siz
{
struct stat sbuf;
- if (fstat(srcfd, &sbuf) == 0) {
+ if (fstat(srcfd, &sbuf) == 0) {
void * srcfile;
srcfile = mmap(NULL, sbuf.st_size, PROT_READ, MAP_SHARED, srcfd, 0);
- if (srcfile != (void*)MAP_FAILED) {
+ if (srcfile != (void*)MAP_FAILED) {
haveread = php_stream_write(dest, srcfile, sbuf.st_size);
munmap(srcfile, sbuf.st_size);
return haveread;
@@ -317,23 +322,23 @@ PHPAPI size_t php_stream_copy_to_stream(php_stream * src, php_stream * dest, siz
}
#endif
- while(1) {
+ while(1) {
readchunk = sizeof(buf);
if (maxlen && (maxlen - haveread) < readchunk)
readchunk = maxlen - haveread;
didread = php_stream_read(src, buf, readchunk);
- if (didread) {
+ if (didread) {
/* extra paranoid */
size_t didwrite, towrite;
- char * writeptr;
+ char *writeptr;
towrite = didread;
writeptr = buf;
haveread += didread;
- while(towrite) {
+ while(towrite) {
didwrite = php_stream_write(dest, writeptr, towrite);
if (didwrite == 0)
@@ -342,12 +347,13 @@ PHPAPI size_t php_stream_copy_to_stream(php_stream * src, php_stream * dest, siz
towrite -= didwrite;
writeptr += didwrite;
}
- }
- else
+ } else {
return 0; /* error */
+ }
- if (maxlen - haveread == 0)
+ if (maxlen - haveread == 0) {
break;
+ }
}
return haveread;
@@ -367,14 +373,15 @@ typedef struct {
#endif
} php_stdio_stream_data;
-PHPAPI php_stream * php_stream_fopen_temporary_file(const char * dir, const char * pfx, char **opened_path TSRMLS_DC)
+PHPAPI php_stream *php_stream_fopen_temporary_file(const char *dir, const char *pfx, char **opened_path TSRMLS_DC)
{
- FILE * fp = php_open_temporary_file(dir, pfx, opened_path);
+ FILE *fp = php_open_temporary_file(dir, pfx, opened_path);
if (fp) {
- php_stream * stream = php_stream_fopen_from_file(fp, "wb");
- if (stream)
+ php_stream *stream = php_stream_fopen_from_file(fp, "wb");
+ if (stream) {
return stream;
+ }
fclose(fp);
zend_error(E_WARNING, "%s(): unable to allocate stream", get_active_function_name(TSRMLS_C));
@@ -384,10 +391,10 @@ PHPAPI php_stream * php_stream_fopen_temporary_file(const char * dir, const char
return NULL;
}
-PHPAPI php_stream * php_stream_fopen_tmpfile(void)
+PHPAPI php_stream *php_stream_fopen_tmpfile(void)
{
- FILE * fp;
- php_stream * stream;
+ FILE *fp;
+ php_stream *stream;
fp = tmpfile();
if (fp == NULL) {
@@ -405,9 +412,9 @@ PHPAPI php_stream * php_stream_fopen_tmpfile(void)
-PHPAPI php_stream * php_stream_fopen_from_file(FILE * file, const char * mode)
+PHPAPI php_stream *php_stream_fopen_from_file(FILE *file, const char *mode)
{
- php_stdio_stream_data * self;
+ php_stdio_stream_data *self;
self = emalloc(sizeof(*self));
self->file = file;
@@ -415,31 +422,32 @@ PHPAPI php_stream * php_stream_fopen_from_file(FILE * file, const char * mode)
return php_stream_alloc(&php_stream_stdio_ops, self, 0, mode);
}
-PHPAPI php_stream * php_stream_fopen_from_pipe(FILE * file, const char * mode)
+PHPAPI php_stream *php_stream_fopen_from_pipe(FILE *file, const char *mode)
{
- php_stdio_stream_data * self;
+ php_stdio_stream_data *self;
self = emalloc(sizeof(*self));
self->file = file;
self->is_pipe = 1;
return php_stream_alloc(&php_stream_stdio_ops, self, 0, mode);
}
-static size_t php_stdiop_write(php_stream * stream, const char * buf, size_t count)
+static size_t php_stdiop_write(php_stream *stream, const char *buf, size_t count)
{
php_stdio_stream_data * data = (php_stdio_stream_data*)stream->abstract;
#if HAVE_FLUSHIO
- if (data->last_op == 'r')
+ if (data->last_op == 'r') {
fseek(data->file, 0, SEEK_CUR);
+ }
data->last_op = 'w';
#endif
return fwrite(buf, 1, count, data->file);
}
-static size_t php_stdiop_read(php_stream * stream, char * buf, size_t count)
+static size_t php_stdiop_read(php_stream *stream, char *buf, size_t count)
{
- php_stdio_stream_data * data = (php_stdio_stream_data*)stream->abstract;
+ php_stdio_stream_data * ata = (php_stdio_stream_data*)stream->abstract;
if (buf == NULL && count == 0) {
/* check for EOF condition */
@@ -458,60 +466,65 @@ static size_t php_stdiop_read(php_stream * stream, char * buf, size_t count)
return fread(buf, 1, count, data->file);
}
-static int php_stdiop_close(php_stream * stream)
+static int php_stdiop_close(php_stream *stream)
{
int ret;
- php_stdio_stream_data * data = (php_stdio_stream_data*)stream->abstract;
+ php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
- if (data->is_pipe)
+ if (data->is_pipe) {
ret = pclose(data->file);
- else
+ } else {
ret = fclose(data->file);
+ }
efree(data);
return ret;
}
-static int php_stdiop_flush(php_stream * stream)
+static int php_stdiop_flush(php_stream *stream)
{
return fflush(((php_stdio_stream_data*)stream->abstract)->file);
}
-static int php_stdiop_seek(php_stream * stream, off_t offset, int whence)
+static int php_stdiop_seek(php_stream *stream, off_t offset, int whence)
{
return fseek(((php_stdio_stream_data*)stream->abstract)->file, offset, whence);
}
-static char * php_stdiop_gets(php_stream * stream, char * buf, size_t size)
+static char *php_stdiop_gets(php_stream *stream, char *buf, size_t size)
{
- php_stdio_stream_data * data = (php_stdio_stream_data*)stream->abstract;
+ php_stdio_stream_data *data = (php_stdio_stream_data*)stream->abstract;
#if HAVE_FLUSHIO
- if (data->last_op == 'w')
+ if (data->last_op == 'w') {
fseek(data->file, 0, SEEK_CUR);
+ }
data->last_op = 'r';
#endif
return fgets(buf, size, data->file);
}
-static int php_stdiop_cast(php_stream * stream, int castas, void ** ret)
+static int php_stdiop_cast(php_stream *stream, int castas, void **ret)
{
int fd;
- php_stdio_stream_data * data = (php_stdio_stream_data*)stream->abstract;
-
+ php_stdio_stream_data *data = (php_stdio_stream_data*) stream->abstract;
+
switch (castas) {
case PHP_STREAM_AS_STDIO:
- if (ret)
+ if (ret) {
*ret = data->file;
+ }
return SUCCESS;
case PHP_STREAM_AS_FD:
fd = fileno(data->file);
- if (fd < 0)
+ if (fd < 0) {
return FAILURE;
- if (ret)
+ }
+ if (ret) {
*ret = (void*)fd;
+ }
return SUCCESS;
default:
return FAILURE;
@@ -525,7 +538,7 @@ php_stream_ops php_stream_stdio_ops = {
"STDIO"
};
-PHPAPI php_stream * php_stream_fopen_with_path(char * filename, char * mode, char * path, char **opened_path TSRMLS_DC) /* {{{ */
+PHPAPI php_stream *php_stream_fopen_with_path(char *filename, char *mode, char *path, char **opened_path TSRMLS_DC) /* {{{ */
{
/* code ripped off from fopen_wrappers.c */
char *pathbuf, *ptr, *end;
@@ -641,17 +654,17 @@ PHPAPI php_stream * php_stream_fopen_with_path(char * filename, char * mode, cha
}
/* }}} */
-PHPAPI php_stream * php_stream_fopen(const char * filename, const char * mode, char **opened_path TSRMLS_DC)
+PHPAPI php_stream *php_stream_fopen(const char *filename, const char *mode, char **opened_path TSRMLS_DC)
{
- FILE * fp;
- char * realpath;
-
+ FILE *fp;
+ char *realpath;
+
realpath = expand_filepath(filename, NULL TSRMLS_C);
fp = fopen(realpath, mode);
if (fp) {
- php_stream * ret = php_stream_fopen_from_file(fp, mode);
+ php_stream *ret = php_stream_fopen_from_file(fp, mode);
if (ret) {
if (opened_path) {
@@ -703,7 +716,7 @@ static COOKIE_IO_FUNCTIONS_T stream_cookie_functions =
#endif
/* }}} */
-PHPAPI int php_stream_cast(php_stream * stream, int castas, void ** ret, int show_err) /* {{{ */
+PHPAPI int php_stream_cast(php_stream *stream, int castas, void **ret, int show_err) /* {{{ */
{
/* trying hard is not yet implemented */
@@ -711,8 +724,9 @@ PHPAPI int php_stream_cast(php_stream * stream, int castas, void ** ret, int sho
if (castas == PHP_STREAM_AS_STDIO) {
if (stream->stdiocast) {
- if (ret)
+ if (ret) {
*ret = stream->stdiocast;
+ }
return SUCCESS;
}
@@ -790,30 +804,32 @@ int php_shutdown_stream_wrappers(TSRMLS_D)
return SUCCESS;
}
-PHPAPI int php_register_url_stream_wrapper(char * protocol, php_stream_wrapper * wrapper TSRMLS_DC)
+PHPAPI int php_register_url_stream_wrapper(char *protocol, php_stream_wrapper *wrapper TSRMLS_DC)
{
if (PG(allow_url_fopen))
return zend_hash_add(&url_stream_wrappers_hash, protocol, strlen(protocol), wrapper, sizeof(wrapper), NULL);
return FAILURE;
}
-PHPAPI int php_unregister_url_stream_wrapper(char * protocol TSRMLS_DC)
+PHPAPI int php_unregister_url_stream_wrapper(char *protocol TSRMLS_DC)
{
if (PG(allow_url_fopen))
return zend_hash_del(&url_stream_wrappers_hash, protocol, strlen(protocol));
return SUCCESS;
}
-static php_stream * php_stream_open_url(char * path, char * mode, int options, char ** opened_path TSRMLS_DC)
+static php_stream * php_stream_open_url(char *path, char *mode, int options, char **opened_path TSRMLS_DC)
{
- php_stream_wrapper * wrapper;
- const char * p, *protocol = NULL;
+ php_stream_wrapper *wrapper;
+ const char *p, *protocol = NULL;
int n = 0;
- for (p = path; isalnum((int)*p); p++)
+ for (p = path; isalnum((int)*p); p++) {
n++;
+ }
- if ((*p == ':') && (n > 1))
+ if ((*p == ':') && (n > 1)) {
protocol = path;
+ }
if (protocol) {
if (FAILURE == zend_hash_find(&url_stream_wrappers_hash, (char*)protocol, n, (void**)&wrapper)) {
@@ -843,9 +859,9 @@ static php_stream * php_stream_open_url(char * path, char * mode, int options, c
return NULL;
}
-PHPAPI php_stream * php_stream_open_wrapper(char * path, char * mode, int options, char ** opened_path TSRMLS_DC)
+PHPAPI php_stream *php_stream_open_wrapper(char *path, char *mode, int options, char ** opened_path TSRMLS_DC)
{
- php_stream * stream = NULL;
+ php_stream *stream = NULL;
if (opened_path)
*opened_path = NULL;