X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglwrap.c;h=10bfc77fcb12cd56f21149444593f8df57de8d52;hb=fab9ed5163a8f4ef5314bc67e48d1690d1126649;hp=4c17edfca772755f16a983253e96d37cf3ef0de6;hpb=4aba13fc7690cf79e949d9765b371e85e7530207;p=gldbg.git

diff --git a/source/glwrap.c b/source/glwrap.c
index 4c17edf..10bfc77 100644
--- a/source/glwrap.c
+++ b/source/glwrap.c
@@ -11,19 +11,16 @@ Distributed under the GPL
 #include <errno.h>
 #include <dlfcn.h>
 #include <fcntl.h>
-#include <sys/uio.h>
 
-#define INTERNAL __attribute__((visibility("internal")))
-
-INTERNAL inline const char *get_lib_names(void)
+static const char *get_lib_names(void)
 {
 	const char *env = getenv("GLWRAP_LIBS");
 	if(env)
 		return env;
-	return "libGL.so";
+	return "libGL.so.1";
 }
 
-INTERNAL inline void *glsym(const char *name)
+void *glsym(const char *name)
 {
 	static void **gl_libs = NULL;
 	unsigned i;
@@ -77,117 +74,7 @@ INTERNAL inline void *glsym(const char *name)
 	return NULL;
 }
 
-INTERNAL char *buffer = 0;
-INTERNAL char *write_pos;
-INTERNAL struct iovec *iovecs = 0;
-INTERNAL struct iovec *cur_vec;
-INTERNAL unsigned length;
-
-INTERNAL inline void next_vec(void)
-{
-	if(write_pos!=cur_vec->iov_base)
-	{
-		cur_vec->iov_len = write_pos-(char *)cur_vec->iov_base;
-		length += cur_vec->iov_len;
-		++cur_vec;
-		cur_vec->iov_base = write_pos;
-	}
-}
-
-INTERNAL inline void write_bytes(const char *ptr, unsigned size)
-{
-	unsigned i;
-	for(i=0; i<size; ++i)
-		*write_pos++ = *ptr++;
-}
-
-INTERNAL inline void write_char(char v)
-{
-	*write_pos++ = v;
-}
-
-INTERNAL inline void write_short(short v)
-{
-	write_bytes((char *)&v, sizeof(short));
-}
-
-INTERNAL inline void write_int(int v)
-{
-	write_bytes((char *)&v, sizeof(int));
-}
-
-INTERNAL inline void write_long(long v)
-{
-	write_bytes((char *)&v, sizeof(long));
-}
-
-INTERNAL inline void write_long_long(long long v)
-{
-	write_bytes((char *)&v, sizeof(long long));
-}
-
-INTERNAL inline void write_float(float v)
-{
-	write_bytes((char *)&v, sizeof(float));
-}
-
-INTERNAL inline void write_double(double v)
-{
-	write_bytes((char *)&v, sizeof(double));
-}
-
-INTERNAL inline void write_pointer(const void *p)
-{
-	write_bytes((char *)&p, sizeof(void *));
-}
-
-INTERNAL inline void write_data(const void *data, unsigned size)
-{
-	if(data)
-	{
-		write_int(size);
-		next_vec();
-		cur_vec->iov_base = (void *)data;
-		cur_vec->iov_len = size;
-		length += size;
-		++cur_vec;
-		cur_vec->iov_base = write_pos;
-	}
-	else
-		write_int(0);
-}
-
-INTERNAL inline void write_string(const char *s)
-{
-	write_data(s, strlen(s)+1);
-}
-
-INTERNAL inline void write_string_array(const char **sa, unsigned size)
-{
-	unsigned i;
-	size /= sizeof(const char *);
-	write_int(size);
-	for(i=0; i<size; ++i)
-		write_string(sa[i]);
-}
-
-INTERNAL inline void begin_packet(int func)
-{
-	if(!buffer)
-		buffer = (char *)malloc(1024);
-	if(!iovecs)
-		iovecs = (struct iovec *)malloc(16*sizeof(struct iovec));
-
-	write_pos = buffer;
-	cur_vec = iovecs;
-	cur_vec->iov_base = write_pos;
-	length = 0;
-
-	write_int(0);
-	write_short(func);
-}
-
-INTERNAL inline int get_out_fd(void)
+int get_out_fd(void)
 {
 	static int fd = -1;
 
@@ -197,31 +84,21 @@ INTERNAL inline int get_out_fd(void)
 		if(var)
 			fd = strtol(var, NULL, 0);
 		else
-			fd = 2;
+		{
+			var = getenv("GLWRAP_FILE");
+			if(var)
+			{
+				fd = open(var, O_WRONLY|O_CREAT|O_TRUNC, 0644);
+				if(fd==-1)
+				{
+					fprintf(stderr, "Couldn't open dumpfile %s for output: %s", var, strerror(errno));
+					abort();
+				}
+			}
+			else
+				fd = 2;
+		}
 	}
 
 	return fd;
 }
-
-INTERNAL inline void send_partial_packet(void)
-{
-	next_vec();
-	write_pos = buffer;
-	write_int(length|0x80000000);
-	writev(get_out_fd(), iovecs, cur_vec-iovecs);
-
-	write_pos = buffer;
-	cur_vec = iovecs;
-	cur_vec->iov_base = write_pos;
-	length = 0;
-
-	write_int(0);
-}
-
-INTERNAL inline void send_packet(void)
-{
-	next_vec();
-	write_pos = buffer;
-	write_int(length);
-	writev(get_out_fd(), iovecs, cur_vec-iovecs);
-}