From 3f9d2b67bfd9dc22dc6f2df9fa4b7b253b7a22fe Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 19 Apr 2008 19:00:01 -0400
Subject: [PATCH] Added finderrors.c to revision control.

--HG--
branch : trunk
---
 CMakeLists.txt |   2 +
 finderrors.c   | 152 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 154 insertions(+)
 create mode 100644 finderrors.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d95dccb..a083dd12 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,8 @@ ENDIF(CMAKE_COMPILER_IS_GNUCC)
 #ADD_DEFINITIONS(-DMOJOSHADER_DEBUG_MALLOC=1)
 
 ADD_EXECUTABLE(testparse testparse.c mojoshader.c)
+ADD_EXECUTABLE(finderrors finderrors.c mojoshader.c)
+TARGET_LINK_LIBRARIES(finderrors pthread)
 
 # End of CMakeLists.txt ...
 
diff --git a/finderrors.c b/finderrors.c
new file mode 100644
index 00000000..82ade499
--- /dev/null
+++ b/finderrors.c
@@ -0,0 +1,152 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+
+#include "mojoshader.h"
+
+static const char *profile = NULL;
+static volatile int die_threads = 0;
+static pthread_mutex_t grab_mutex;
+static pthread_mutex_t report_mutex;
+
+typedef struct ShaderBytecode
+{
+    char *name;
+    struct ShaderBytecode *next;
+} ShaderBytecode;
+
+static volatile ShaderBytecode *gbytecode = NULL;
+
+static void report(const char *fmt, ...)
+{
+    va_list ap;
+    va_start(ap, fmt);
+    pthread_mutex_lock(&report_mutex);
+    vprintf(fmt, ap);
+    pthread_mutex_unlock(&report_mutex);
+    va_end(ap);
+} // report
+
+static void *worker(void *unused)
+{
+    unsigned char buf[1024 * 256];
+    while (!die_threads)
+    {
+        ShaderBytecode *my_bytecode = NULL;
+        pthread_mutex_lock(&grab_mutex);
+        if (gbytecode == NULL)
+            die_threads = 1;
+        else
+        {
+            my_bytecode = (ShaderBytecode *) gbytecode;
+            gbytecode = gbytecode->next;
+        } // else
+        pthread_mutex_unlock(&grab_mutex);
+
+        if (my_bytecode == NULL)
+            break;
+
+        const char *fname = my_bytecode->name;
+        FILE *io = fopen(fname, "rb");
+        if (io == NULL)
+            report("FAIL: %s fopen() failed.\n", fname);
+        else
+        {
+            int rc = fread(buf, 1, sizeof (buf), io);
+            fclose(io);
+            if (rc == -1)
+                report("FAIL: %s %s\n", fname, strerror(errno));
+            else
+            {
+                const MOJOSHADER_parseData *pd;
+                pd = MOJOSHADER_parse(profile, buf, rc, 0, 0, 0);
+                if (pd->error != NULL)
+                    report("FAIL: %s %s\n", fname, pd->error);
+                else
+                    report("PASS: %s\n", fname);
+                MOJOSHADER_freeParseData(pd);
+            } // else
+        } // else
+
+        free(my_bytecode->name);
+        free(my_bytecode);
+    } // while
+
+    return NULL;
+} // worker
+
+
+static int do_dir(const char *dname)
+{
+    const int dirlen = strlen(dname) + 1;
+    int total = 0;
+    DIR *dirp = opendir(dname);
+    if (dirp != NULL)
+    {
+        ShaderBytecode *bytecode = NULL;
+        struct dirent *dent;
+        while ((dent = readdir(dirp)) != NULL)
+        {
+            if (strstr(dent->d_name, ".bytecode") == NULL)
+                continue;
+
+            total++;
+            bytecode = (ShaderBytecode *) malloc(sizeof (ShaderBytecode));
+            bytecode->name = (char *) malloc(strlen(dent->d_name) + dirlen);
+            sprintf(bytecode->name, "%s/%s", dname, dent->d_name);
+            bytecode->next = (ShaderBytecode *) gbytecode;
+            gbytecode = bytecode;
+        } // while
+        closedir(dirp);
+    } // if
+
+    return total;
+} // do_dir
+
+
+int main(int argc, char **argv)
+{
+    //printf("MojoShader finderrors\n");
+    //printf("Compiled against version %d\n", MOJOSHADER_VERSION);
+    //printf("Linked against version %d\n", MOJOSHADER_version());
+    //printf("\n");
+
+    if (argc <= 2)
+        printf("\n\nUSAGE: %s <profile> [dir1] ... [dirN]\n\n", argv[0]);
+    else
+    {
+        #define MAX_WORKERS 4
+        pthread_t workers[MAX_WORKERS];
+        int total = 0;
+
+        pthread_mutex_init(&grab_mutex, NULL);
+        pthread_mutex_init(&report_mutex, NULL);
+
+        profile = argv[1];
+        int i;
+
+        for (i = 2; i < argc; i++)
+            total += do_dir(argv[i]);
+
+        printf("Saw %d bytecode files.\n", total);
+
+        for (i = 0; i < MAX_WORKERS; i++)
+            pthread_create(&workers[i], NULL, worker, NULL);
+
+        for (i = 0; i < MAX_WORKERS; i++)
+            pthread_join(workers[i], NULL);
+
+        pthread_mutex_destroy(&report_mutex);
+        pthread_mutex_destroy(&grab_mutex);
+    } // else
+
+    return 0;
+} // main
+
+// end of finderrors.c ...
+