1 files changed, 127 insertions, 0 deletions
diff --git a/common/fmplayer_file_unix.c b/common/fmplayer_file_unix.c
new file mode 100644
index 0000000..d2855c3
--- /dev/null
+++ b/common/fmplayer_file_unix.c
@@ -0,0 +1,127 @@
+
+#define _POSIX_C_SOURCE 200809l
+#include "common/fmplayer_file.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <string.h>
+#include <strings.h>
+
+static void *fileread(const char *path, size_t maxsize, size_t *filesize, enum fmplayer_file_error *error) {
+  FILE *f = 0;
+  void *buf = 0;
+
+  f = fopen(path, "rb");
+  if (!f) {
+    if (error) *error = FMPLAYER_FILE_ERR_NOTFOUND;
+    goto err;
+  }
+  if (fseek(f, 0, SEEK_END)) {
+    *error = FMPLAYER_FILE_ERR_FILEIO;
+    goto err;
+  }
+  size_t fsize;
+  {
+    long ssize = ftell(f);
+    if (ssize < 0) {
+      *error = FMPLAYER_FILE_ERR_FILEIO;
+      goto err;
+    }
+    if (maxsize && ((size_t)ssize > maxsize)) {
+      *error = FMPLAYER_FILE_ERR_BADFILE_SIZE;
+      goto err;
+    }
+    fsize = ssize;
+  }
+  if (fseek(f, 0, SEEK_SET)) {
+    *error = FMPLAYER_FILE_ERR_FILEIO;
+    goto err;
+  }
+  buf = malloc(fsize);
+  if (!buf) {
+    if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
+    goto err;
+  }
+  if (fread(buf, 1, fsize, f) != fsize) {
+    *error = FMPLAYER_FILE_ERR_FILEIO;
+    goto err;
+  }
+  fclose(f);
+  *filesize = fsize;
+  return buf;
+err:
+  free(buf);
+  if (f) fclose(f);
+  return 0;
+}
+
+void *fmplayer_fileread(const void *pathptr, const char *pcmname, const char *extension,
+                        size_t maxsize, size_t *filesize, enum fmplayer_file_error *error) {
+  const char *path = pathptr;
+  if (!pcmname) return fileread(path, maxsize, filesize, error);
+
+  char *namebuf = 0;
+  char *dirbuf = 0;
+  DIR *d = 0;
+  
+  if (extension) {
+    size_t namebuflen = strlen(pcmname) + strlen(extension) + 1;
+    namebuf = malloc(namebuflen);
+    if (!namebuf) {
+      if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
+      goto err;
+    }
+    strcpy(namebuf, pcmname);
+    strcat(namebuf, extension);
+    pcmname = namebuf;
+  }
+
+  const char *slash = strrchr(path, '/');
+  const char *dirpath = 0;
+  if (slash) {
+    dirbuf = strdup(path);
+    if (!dirbuf) {
+      if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
+      goto err;
+    }
+    *strrchr(dirbuf, '/') = 0;
+    dirpath = dirbuf;
+  } else {
+    dirpath = ".";
+  }
+  d = opendir(dirpath);
+  if (!d) {
+    *error = FMPLAYER_FILE_ERR_FILEIO;
+    goto err;
+  }
+  const struct dirent *de;
+  while ((de = readdir(d))) {
+    if (!strcasecmp(de->d_name, pcmname)) {
+      size_t pathlen = strlen(dirpath) + 1 + strlen(de->d_name) + 1;
+      char *pcmpath = malloc(pathlen);
+      if (!pcmpath) {
+        if (error) *error = FMPLAYER_FILE_ERR_NOMEM;
+        goto err;
+      }
+      strcpy(pcmpath, dirpath);
+      strcat(pcmpath, "/");
+      strcat(pcmpath, de->d_name);
+      void *buf = fileread(pcmpath, maxsize, filesize, error);
+      free(pcmpath);
+      closedir(d);
+      free(dirbuf);
+      free(namebuf);
+      return buf;
+    }
+  }
+  if (error) *error = FMPLAYER_FILE_ERR_NOTFOUND;
+err:
+  if (d) closedir(d);
+  free(dirbuf);
+  free(namebuf);
+  return 0;
+}
+
+void *fmplayer_path_dup(const void *path) {
+  return strdup(path);
+}