Cleaned. (proc_file_to_buffer): Uninlined.

* glibtop_server.h:
	* glibtop_server.c: (get_scaled): Cleaned.
	(proc_file_to_buffer): Uninlined.

	* sysinfo.c: (init_sysinfo): Re-implemented.

sysdeps/linux/ChangeLog

@@ -1,3 +1,11 @@
+2004-06-13  Benoît Dejean  <tazforever@dlfp.org>
+
+	* glibtop_server.h:
+	* glibtop_server.c: (get_scaled): Cleaned.
+	(proc_file_to_buffer): Uninlined.	
+	
+	* sysinfo.c: (init_sysinfo): Re-implemented.
+
 2004-06-12  Benoît Dejean  <tazforever@dlfp.org>
 
 	* Makefile.am:

sysdeps/linux/glibtop_server.c

@@ -1,17 +1,23 @@
+#include <glibtop.h>
+
+#include <glib.h>
+
 #include <string.h>
 #include <stdlib.h>
 
+#include <fcntl.h>
+
+
 unsigned long long
 get_scaled(const char *buffer, const char *key)
 {
 	const char    *ptr;
 	char	      *next;
-	const size_t len = strlen(key);
 	unsigned long long value = 0;
 
 	if ((ptr = strstr(buffer, key)))
 	{
-		ptr += len;
+		ptr += strlen(key);
 		value = strtoull(ptr, &next, 0);
 		if (strchr(next, 'k'))
 			value *= 1024;
@@ -21,3 +27,26 @@ get_scaled(const char *buffer, const char *key)
 	return value;
 }
 
+
+int
+proc_file_to_buffer (char *buffer, const char *fmt, pid_t pid)
+{
+	char filename [256];
+	int fd;
+	ssize_t len;
+
+	g_snprintf (filename, sizeof filename, fmt, pid);
+
+	fd = open (filename, O_RDONLY);
+	if (fd < 0) return -1;
+
+	len = read (fd, buffer, BUFSIZ-1);
+	close (fd);
+
+	if (len < 0) return -1;
+
+	buffer [len] = '\0';
+
+	return 0;
+}
+

sysdeps/linux/glibtop_server.h

@@ -62,27 +62,8 @@ unsigned long long
 get_scaled(const char *buffer, const char *key);
 
 
-static inline int
+int
-proc_file_to_buffer (char *buffer, const char *fmt, pid_t pid)
+proc_file_to_buffer (char *buffer, const char *fmt, pid_t pid);
-{
-	char filename [BUFSIZ];
-	int fd, len;
-
-	sprintf (filename, fmt, pid);
-
-	fd = open (filename, O_RDONLY);
-	if (fd < 0) return -1;
-
-	len = read (fd, buffer, BUFSIZ-1);
-	close (fd);
-
-	if (len < 0)
-	    return -1;
-
-	buffer [len] = '\0';
-
-	return 0;
-}
 
 static inline int
 proc_stat_to_buffer (char *buffer, pid_t pid)

sysdeps/linux/sysinfo.c

@@ -22,9 +22,12 @@
 */
 
 #include <config.h>
+#include <glibtop/error.h>
 #include <glibtop/cpu.h>
 #include <glibtop/sysinfo.h>
 
+#define FILENAME "/proc/cpuinfo"
+
 static const unsigned long _glibtop_sysdeps_sysinfo =
 (1L << GLIBTOP_SYSINFO_CPUINFO);
 
@@ -33,10 +36,9 @@ static glibtop_sysinfo sysinfo = { .flags = 0 };
 static void
 init_sysinfo (glibtop *server)
 {
-
+	int fd;
+	ssize_t len;
 	char buffer [BUFSIZ];
-	glibtop_entry *cpuinfo = NULL;
-	FILE *f;
 
 	if(sysinfo.flags) return;
 
@@ -44,47 +46,72 @@ init_sysinfo (glibtop *server)
 
 	memset (&sysinfo, 0, sizeof (glibtop_sysinfo));
 
-	g_return_if_fail ((f = fopen ("/proc/cpuinfo", "r")));
 
-	while (fgets (buffer, BUFSIZ, f)) {
+	/* load the file */
-		char *p, *start, *key, *value;
 
-		if (cpuinfo == NULL) {
+	fd = open (FILENAME, O_RDONLY);
-			cpuinfo = &sysinfo.cpuinfo [sysinfo.ncpu++];
+	if (fd < 0)
+		glibtop_error_io_r (server, "open (%s)", FILENAME);
 
-			cpuinfo->labels = g_ptr_array_new ();
+	len = read (fd, buffer, BUFSIZ-1);
+	if (len < 0)
+		glibtop_error_io_r (server, "read (%s)", FILENAME);
 
-			cpuinfo->values = g_hash_table_new (NULL, NULL);
+	close (fd);
 
-			if (sysinfo.ncpu > GLIBTOP_NCPU)
+	buffer [len] = '\0';
-				sysinfo.ncpu = GLIBTOP_NCPU;
+
+
+	/* cpuinfo records are seperated by a blank line */
+	gchar ** const processors = g_strsplit(buffer, "\n\n", 0);
+
+
+	for(sysinfo.ncpu = 0;
+	    sysinfo.ncpu < GLIBTOP_NCPU && *processors[sysinfo.ncpu];
+	    sysinfo.ncpu++) {
+
+		gchar **parts, **p;
+
+		glibtop_entry * const cpuinfo = &sysinfo.cpuinfo[sysinfo.ncpu];
+
+		cpuinfo->labels = g_ptr_array_new ();
+
+		cpuinfo->values = g_hash_table_new_full(g_str_hash, g_str_equal,
+							g_free, g_free);
+
+		cpuinfo->descriptions = g_hash_table_new_full(g_str_hash, g_str_equal,
+							g_free, g_free);
+
+		/* "<key>    : <value>" */
+		parts = g_strsplit_set(processors[sysinfo.ncpu], ":\n", 0);
+
+		for(p = parts; *p && *(p+1); p += 2) {
+
+			/* stole the allocated memory */
+			gchar * const key   = g_strstrip(   *p   );
+			gchar * const value = g_strstrip( *(p+1) );
+
+			g_hash_table_insert(cpuinfo->values, key, value);
 		}
 
-		p = strchr (buffer, ':');
-		if (!p) continue;
 
-		/* Remove leading spaces from `p'. */
+		/* the last key has no value and has not been added */
-		*p = '\0'; start = p; p++;
+		if(*p)
-		while (isspace (*p)) p++;
+			g_free(*p);
 
-		/* Remove trailing spaces from `buffer'. */
+		/* just g_free instead of g_strvfree because we stole
-		while ((start > buffer) && (*start) && isspace (*start))
+		   the memory*/
-			*start-- = '\0';
 
-		key = g_strdup (buffer);
+		g_free(processors);
-		value = g_strdup (p);
 
-		g_ptr_array_add (cpuinfo->labels, key);
-
-		g_hash_table_insert (cpuinfo->values, key, value);
 	}
 
-	fclose (f);
+	g_strfreev(processors);
 
 	sysinfo.flags = _glibtop_sysdeps_sysinfo;
 }
 
-glibtop_sysinfo *
+const glibtop_sysinfo *
 glibtop_get_sysinfo_s (glibtop *server)
 {
 	init_sysinfo (server);