Eliminate gpr_ int types - and insist on C99 variants instead

10 files changed, 80 insertions, 82 deletions

diff --git a/src/core/surface/byte_buffer_reader.c b/src/core/surface/byte_buffer_reader.c
index 57417f41b0..4679854227 100644
--- a/src/core/surface/byte_buffer_reader.c
+++ b/src/core/surface/byte_buffer_reader.c
@@ -110,7 +110,7 @@ gpr_slice grpc_byte_buffer_reader_readall(grpc_byte_buffer_reader *reader) {
   size_t bytes_read = 0;
   const size_t input_size = grpc_byte_buffer_length(reader->buffer_out);
   gpr_slice out_slice = gpr_slice_malloc(input_size);
-  gpr_uint8 *const outbuf = GPR_SLICE_START_PTR(out_slice); /* just an alias */
+  uint8_t *const outbuf = GPR_SLICE_START_PTR(out_slice); /* just an alias */
 
   while (grpc_byte_buffer_reader_next(reader, &in_slice) != 0) {
     const size_t slice_length = GPR_SLICE_LENGTH(in_slice);
diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 73c1996908..b1ba2afa8b 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -91,7 +91,7 @@ typedef enum {
 } status_source;
 
 typedef struct {
-  gpr_uint8 is_set;
+  uint8_t is_set;
   grpc_status_code code;
   grpc_mdstr *details;
 } received_status;
@@ -122,14 +122,14 @@ typedef struct batch_control {
   void *notify_tag;
   gpr_refcount steps_to_complete;
 
-  gpr_uint8 send_initial_metadata;
-  gpr_uint8 send_message;
-  gpr_uint8 send_final_op;
-  gpr_uint8 recv_initial_metadata;
-  gpr_uint8 recv_message;
-  gpr_uint8 recv_final_op;
-  gpr_uint8 is_notify_tag_closure;
-  gpr_uint8 success;
+  uint8_t send_initial_metadata;
+  uint8_t send_message;
+  uint8_t send_final_op;
+  uint8_t recv_initial_metadata;
+  uint8_t recv_message;
+  uint8_t recv_final_op;
+  uint8_t is_notify_tag_closure;
+  uint8_t success;
 } batch_control;
 
 struct grpc_call {
@@ -141,22 +141,22 @@ struct grpc_call {
   gpr_mu mu;
 
   /* client or server call */
-  gpr_uint8 is_client;
+  uint8_t is_client;
   /* is the alarm set */
-  gpr_uint8 have_alarm;
+  uint8_t have_alarm;
   /** has grpc_call_destroy been called */
-  gpr_uint8 destroy_called;
+  uint8_t destroy_called;
   /** flag indicating that cancellation is inherited */
-  gpr_uint8 cancellation_is_inherited;
+  uint8_t cancellation_is_inherited;
   /** bitmask of live batches */
-  gpr_uint8 used_batches;
+  uint8_t used_batches;
   /** which ops are in-flight */
-  gpr_uint8 sent_initial_metadata;
-  gpr_uint8 sending_message;
-  gpr_uint8 sent_final_op;
-  gpr_uint8 received_initial_metadata;
-  gpr_uint8 receiving_message;
-  gpr_uint8 received_final_op;
+  uint8_t sent_initial_metadata;
+  uint8_t sending_message;
+  uint8_t sent_final_op;
+  uint8_t received_initial_metadata;
+  uint8_t receiving_message;
+  uint8_t received_final_op;
 
   batch_control active_batches[MAX_CONCURRENT_BATCHES];
 
@@ -173,7 +173,7 @@ struct grpc_call {
   /* Compression algorithm for the call */
   grpc_compression_algorithm compression_algorithm;
   /* Supported encodings (compression algorithms), a bitset */
-  gpr_uint32 encodings_accepted_by_peer;
+  uint32_t encodings_accepted_by_peer;
 
   /* Contexts for various subsystems (security, tracing, ...). */
   grpc_call_context_element context[GRPC_CONTEXT_COUNT];
@@ -199,7 +199,7 @@ struct grpc_call {
   gpr_slice receiving_slice;
   grpc_closure receiving_slice_ready;
   grpc_closure receiving_stream_ready;
-  gpr_uint32 test_only_last_message_flags;
+  uint32_t test_only_last_message_flags;
 
   union {
     struct {
@@ -233,7 +233,7 @@ static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
                                   int success);
 
 grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call,
-                            gpr_uint32 propagation_mask,
+                            uint32_t propagation_mask,
                             grpc_completion_queue *cq,
                             const void *server_transport_data,
                             grpc_mdelem **add_initial_metadata,
@@ -386,7 +386,7 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, int success) {
 }
 
 static void set_status_code(grpc_call *call, status_source source,
-                            gpr_uint32 status) {
+                            uint32_t status) {
   if (call->status[source].is_set) return;
 
   call->status[source].is_set = 1;
@@ -409,8 +409,8 @@ grpc_compression_algorithm grpc_call_test_only_get_compression_algorithm(
   return algorithm;
 }
 
-gpr_uint32 grpc_call_test_only_get_message_flags(grpc_call *call) {
-  gpr_uint32 flags;
+uint32_t grpc_call_test_only_get_message_flags(grpc_call *call) {
+  uint32_t flags;
   gpr_mu_lock(&call->mu);
   flags = call->test_only_last_message_flags;
   gpr_mu_unlock(&call->mu);
@@ -430,7 +430,7 @@ static void set_encodings_accepted_by_peer(grpc_call *call, grpc_mdelem *mdel) {
       grpc_mdelem_get_user_data(mdel, destroy_encodings_accepted_by_peer);
   if (accepted_user_data != NULL) {
     call->encodings_accepted_by_peer =
-        (gpr_uint32)(((gpr_uintptr)accepted_user_data) - 1);
+        (uint32_t)(((uintptr_t)accepted_user_data) - 1);
     return;
   }
 
@@ -463,11 +463,11 @@ static void set_encodings_accepted_by_peer(grpc_call *call, grpc_mdelem *mdel) {
 
   grpc_mdelem_set_user_data(
       mdel, destroy_encodings_accepted_by_peer,
-      (void *)(((gpr_uintptr)call->encodings_accepted_by_peer) + 1));
+      (void *)(((uintptr_t)call->encodings_accepted_by_peer) + 1));
 }
 
-gpr_uint32 grpc_call_test_only_get_encodings_accepted_by_peer(grpc_call *call) {
-  gpr_uint32 encodings_accepted_by_peer;
+uint32_t grpc_call_test_only_get_encodings_accepted_by_peer(grpc_call *call) {
+  uint32_t encodings_accepted_by_peer;
   gpr_mu_lock(&call->mu);
   encodings_accepted_by_peer = call->encodings_accepted_by_peer;
   gpr_mu_unlock(&call->mu);
@@ -561,7 +561,7 @@ static int prepare_application_metadata(grpc_call *call, int count,
     grpc_linked_mdelem *l = (grpc_linked_mdelem *)&md->internal_data;
     GPR_ASSERT(sizeof(grpc_linked_mdelem) == sizeof(md->internal_data));
     l->md = grpc_mdelem_from_string_and_buffer(
-        md->key, (const gpr_uint8 *)md->value, md->value_length);
+        md->key, (const uint8_t *)md->value, md->value_length);
     if (!grpc_mdstr_is_legal_header(l->md->key)) {
       gpr_log(GPR_ERROR, "attempt to send invalid metadata key: %s",
               grpc_mdstr_as_c_string(l->md->key));
@@ -709,7 +709,7 @@ static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
 
   GPR_ASSERT(status != GRPC_STATUS_OK);
 
-  set_status_code(c, STATUS_FROM_API_OVERRIDE, (gpr_uint32)status);
+  set_status_code(c, STATUS_FROM_API_OVERRIDE, (uint32_t)status);
   set_status_details(c, STATUS_FROM_API_OVERRIDE, details);
 
   grpc_closure_init(&cc->closure, send_cancel, cc);
@@ -784,15 +784,15 @@ static void set_deadline_alarm(grpc_exec_ctx *exec_ctx, grpc_call *call,
 #define STATUS_OFFSET 1
 static void destroy_status(void *ignored) {}
 
-static gpr_uint32 decode_status(grpc_mdelem *md) {
-  gpr_uint32 status;
+static uint32_t decode_status(grpc_mdelem *md) {
+  uint32_t status;
   void *user_data;
   if (md == GRPC_MDELEM_GRPC_STATUS_0) return 0;
   if (md == GRPC_MDELEM_GRPC_STATUS_1) return 1;
   if (md == GRPC_MDELEM_GRPC_STATUS_2) return 2;
   user_data = grpc_mdelem_get_user_data(md, destroy_status);
   if (user_data != NULL) {
-    status = ((gpr_uint32)(gpr_intptr)user_data) - STATUS_OFFSET;
+    status = ((uint32_t)(intptr_t)user_data) - STATUS_OFFSET;
   } else {
     if (!gpr_parse_bytes_to_uint32(grpc_mdstr_as_c_string(md->value),
                                    GPR_SLICE_LENGTH(md->value->slice),
@@ -800,12 +800,12 @@ static gpr_uint32 decode_status(grpc_mdelem *md) {
       status = GRPC_STATUS_UNKNOWN; /* could not parse status code */
     }
     grpc_mdelem_set_user_data(md, destroy_status,
-                              (void *)(gpr_intptr)(status + STATUS_OFFSET));
+                              (void *)(intptr_t)(status + STATUS_OFFSET));
   }
   return status;
 }
 
-static gpr_uint32 decode_compression(grpc_mdelem *md) {
+static uint32_t decode_compression(grpc_mdelem *md) {
   grpc_compression_algorithm algorithm =
       grpc_compression_algorithm_from_mdstr(md->value);
   if (algorithm == GRPC_COMPRESS_ALGORITHMS_COUNT) {
@@ -895,11 +895,11 @@ static void set_cancelled_value(grpc_status_code status, void *dest) {
   *(int *)dest = (status != GRPC_STATUS_OK);
 }
 
-static int are_write_flags_valid(gpr_uint32 flags) {
+static int are_write_flags_valid(uint32_t flags) {
   /* check that only bits in GRPC_WRITE_(INTERNAL?)_USED_MASK are set */
-  const gpr_uint32 allowed_write_positions =
+  const uint32_t allowed_write_positions =
       (GRPC_WRITE_USED_MASK | GRPC_WRITE_INTERNAL_USED_MASK);
-  const gpr_uint32 invalid_positions = ~allowed_write_positions;
+  const uint32_t invalid_positions = ~allowed_write_positions;
   return !(flags & invalid_positions);
 }
 
@@ -907,8 +907,7 @@ static batch_control *allocate_batch_control(grpc_call *call) {
   size_t i;
   for (i = 0; i < MAX_CONCURRENT_BATCHES; i++) {
     if ((call->used_batches & (1 << i)) == 0) {
-      call->used_batches =
-          (gpr_uint8)(call->used_batches | (gpr_uint8)(1 << i));
+      call->used_batches = (uint8_t)(call->used_batches | (uint8_t)(1 << i));
       return &call->active_batches[i];
     }
   }
@@ -920,8 +919,8 @@ static void finish_batch_completion(grpc_exec_ctx *exec_ctx, void *user_data,
   batch_control *bctl = user_data;
   grpc_call *call = bctl->call;
   gpr_mu_lock(&call->mu);
-  call->used_batches = (gpr_uint8)(
-      call->used_batches & ~(gpr_uint8)(1 << (bctl - call->active_batches)));
+  call->used_batches = (uint8_t)(
+      call->used_batches & ~(uint8_t)(1 << (bctl - call->active_batches)));
   gpr_mu_unlock(&call->mu);
   GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, "completion");
 }
@@ -933,8 +932,8 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx,
     grpc_exec_ctx_enqueue(exec_ctx, bctl->notify_tag, bctl->success);
     gpr_mu_lock(&call->mu);
     bctl->call->used_batches =
-        (gpr_uint8)(bctl->call->used_batches &
-                    ~(gpr_uint8)(1 << (bctl - bctl->call->active_batches)));
+        (uint8_t)(bctl->call->used_batches &
+                  ~(uint8_t)(1 << (bctl - bctl->call->active_batches)));
     gpr_mu_unlock(&call->mu);
     GRPC_CALL_INTERNAL_UNREF(exec_ctx, call, "completion");
   } else {
@@ -1123,7 +1122,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
   memset(bctl, 0, sizeof(*bctl));
   bctl->call = call;
   bctl->notify_tag = notify_tag;
-  bctl->is_notify_tag_closure = (gpr_uint8)(is_notify_tag_closure != 0);
+  bctl->is_notify_tag_closure = (uint8_t)(is_notify_tag_closure != 0);
 
   if (nops == 0) {
     GRPC_CALL_INTERNAL_REF(call, "completion");
@@ -1246,7 +1245,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
               GRPC_MDSTR_REF(call->send_extra_metadata[1].md->value));
         }
         set_status_code(call, STATUS_FROM_API_OVERRIDE,
-                        (gpr_uint32)op->data.send_status_from_server.status);
+                        (uint32_t)op->data.send_status_from_server.status);
         if (!prepare_application_metadata(
                 call,
                 (int)op->data.send_status_from_server.trailing_metadata_count,
@@ -1426,4 +1425,4 @@ void *grpc_call_context_get(grpc_call *call, grpc_context_index elem) {
   return call->context[elem].value;
 }
 
-gpr_uint8 grpc_call_is_client(grpc_call *call) { return call->is_client; }
+uint8_t grpc_call_is_client(grpc_call *call) { return call->is_client; }
diff --git a/src/core/surface/call.h b/src/core/surface/call.h
index b53340df8e..0bbffb98ae 100644
--- a/src/core/surface/call.h
+++ b/src/core/surface/call.h
@@ -49,7 +49,7 @@ typedef void (*grpc_ioreq_completion_func)(grpc_exec_ctx *exec_ctx,
                                            void *user_data);
 
 grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call,
-                            gpr_uint32 propagation_mask,
+                            uint32_t propagation_mask,
                             grpc_completion_queue *cq,
                             const void *server_transport_data,
                             grpc_mdelem **add_initial_metadata,
@@ -100,7 +100,7 @@ void *grpc_call_context_get(grpc_call *call, grpc_context_index elem);
 #define GRPC_CALL_LOG_BATCH(sev, call, ops, nops, tag) \
   if (grpc_api_trace) grpc_call_log_batch(sev, call, ops, nops, tag)
 
-gpr_uint8 grpc_call_is_client(grpc_call *call);
+uint8_t grpc_call_is_client(grpc_call *call);
 
 #ifdef __cplusplus
 }
diff --git a/src/core/surface/call_test_only.h b/src/core/surface/call_test_only.h
index b3a2bbd6f1..b57c95c64a 100644
--- a/src/core/surface/call_test_only.h
+++ b/src/core/surface/call_test_only.h
@@ -49,13 +49,13 @@ grpc_compression_algorithm grpc_call_test_only_get_compression_algorithm(
 /** Return the message flags from \a call.
  *
  * \warning This function should \b only be used in test code. */
-gpr_uint32 grpc_call_test_only_get_message_flags(grpc_call *call);
+uint32_t grpc_call_test_only_get_message_flags(grpc_call *call);
 
 /** Returns a bitset for the encodings (compression algorithms) supported by \a
  * call's peer.
  *
  * To be indexed by grpc_compression_algorithm enum values. */
-gpr_uint32 grpc_call_test_only_get_encodings_accepted_by_peer(grpc_call *call);
+uint32_t grpc_call_test_only_get_encodings_accepted_by_peer(grpc_call *call);
 
 #ifdef __cplusplus
 }
diff --git a/src/core/surface/channel.c b/src/core/surface/channel.c
index d0a8b0be09..001692376f 100644
--- a/src/core/surface/channel.c
+++ b/src/core/surface/channel.c
@@ -63,7 +63,7 @@ typedef struct registered_call {
 
 struct grpc_channel {
   int is_client;
-  gpr_uint32 max_message_length;
+  uint32_t max_message_length;
   grpc_mdelem *default_authority;
 
   gpr_mu registered_call_mu;
@@ -108,7 +108,7 @@ grpc_channel *grpc_channel_create_from_filters(
           gpr_log(GPR_ERROR, "%s ignored: it must be >= 0",
                   GRPC_ARG_MAX_MESSAGE_LENGTH);
         } else {
-          channel->max_message_length = (gpr_uint32)args->args[i].value.integer;
+          channel->max_message_length = (uint32_t)args->args[i].value.integer;
         }
       } else if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) {
         if (args->args[i].type != GRPC_ARG_STRING) {
@@ -166,7 +166,7 @@ char *grpc_channel_get_target(grpc_channel *channel) {
 }
 
 static grpc_call *grpc_channel_create_call_internal(
-    grpc_channel *channel, grpc_call *parent_call, gpr_uint32 propagation_mask,
+    grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
     grpc_completion_queue *cq, grpc_mdelem *path_mdelem,
     grpc_mdelem *authority_mdelem, gpr_timespec deadline) {
   grpc_mdelem *send_metadata[2];
@@ -187,7 +187,7 @@ static grpc_call *grpc_channel_create_call_internal(
 
 grpc_call *grpc_channel_create_call(grpc_channel *channel,
                                     grpc_call *parent_call,
-                                    gpr_uint32 propagation_mask,
+                                    uint32_t propagation_mask,
                                     grpc_completion_queue *cq,
                                     const char *method, const char *host,
                                     gpr_timespec deadline, void *reserved) {
@@ -231,7 +231,7 @@ void *grpc_channel_register_call(grpc_channel *channel, const char *method,
 }
 
 grpc_call *grpc_channel_create_registered_call(
-    grpc_channel *channel, grpc_call *parent_call, gpr_uint32 propagation_mask,
+    grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask,
     grpc_completion_queue *completion_queue, void *registered_call_handle,
     gpr_timespec deadline, void *reserved) {
   registered_call *rc = registered_call_handle;
@@ -322,6 +322,6 @@ grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel, int i) {
                                            grpc_mdstr_from_string(tmp));
 }
 
-gpr_uint32 grpc_channel_get_max_message_length(grpc_channel *channel) {
+uint32_t grpc_channel_get_max_message_length(grpc_channel *channel) {
   return channel->max_message_length;
 }
diff --git a/src/core/surface/channel.h b/src/core/surface/channel.h
index 3d2ff23542..00240c637f 100644
--- a/src/core/surface/channel.h
+++ b/src/core/surface/channel.h
@@ -51,7 +51,7 @@ grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel);
     The returned elem is owned by the caller. */
 grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel,
                                                  int status_code);
-gpr_uint32 grpc_channel_get_max_message_length(grpc_channel *channel);
+uint32_t grpc_channel_get_max_message_length(grpc_channel *channel);
 
 #ifdef GRPC_STREAM_REFCOUNT_DEBUG
 void grpc_channel_internal_ref(grpc_channel *channel, const char *reason);
diff --git a/src/core/surface/completion_queue.c b/src/core/surface/completion_queue.c
index 848a33adc3..c0db9c508a 100644
--- a/src/core/surface/completion_queue.c
+++ b/src/core/surface/completion_queue.c
@@ -142,7 +142,7 @@ grpc_completion_queue *grpc_completion_queue_create(void *reserved) {
   /* One for destroy(), one for pollset_shutdown */
   gpr_ref_init(&cc->owning_refs, 2);
   cc->completed_tail = &cc->completed_head;
-  cc->completed_head.next = (gpr_uintptr)cc->completed_tail;
+  cc->completed_head.next = (uintptr_t)cc->completed_tail;
   cc->shutdown = 0;
   cc->shutdown_called = 0;
   cc->is_server_cq = 0;
@@ -183,7 +183,7 @@ void grpc_cq_internal_unref(grpc_completion_queue *cc, const char *reason,
 void grpc_cq_internal_unref(grpc_completion_queue *cc) {
 #endif
   if (gpr_unref(&cc->owning_refs)) {
-    GPR_ASSERT(cc->completed_head.next == (gpr_uintptr)&cc->completed_head);
+    GPR_ASSERT(cc->completed_head.next == (uintptr_t)&cc->completed_head);
     grpc_pollset_reset(&cc->pollset);
     gpr_mu_lock(&g_freelist_mu);
     cc->next_free = g_freelist;
@@ -229,7 +229,7 @@ void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc,
   storage->done = done;
   storage->done_arg = done_arg;
   storage->next =
-      ((gpr_uintptr)&cc->completed_head) | ((gpr_uintptr)(success != 0));
+      ((uintptr_t)&cc->completed_head) | ((uintptr_t)(success != 0));
 
   gpr_mu_lock(GRPC_POLLSET_MU(&cc->pollset));
 #ifndef NDEBUG
@@ -247,7 +247,7 @@ void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc,
   shutdown = gpr_unref(&cc->pending_events);
   if (!shutdown) {
     cc->completed_tail->next =
-        ((gpr_uintptr)storage) | (1u & (gpr_uintptr)cc->completed_tail->next);
+        ((uintptr_t)storage) | (1u & (uintptr_t)cc->completed_tail->next);
     cc->completed_tail = storage;
     pluck_worker = NULL;
     for (i = 0; i < cc->num_pluckers; i++) {
@@ -260,7 +260,7 @@ void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc,
     gpr_mu_unlock(GRPC_POLLSET_MU(&cc->pollset));
   } else {
     cc->completed_tail->next =
-        ((gpr_uintptr)storage) | (1u & (gpr_uintptr)cc->completed_tail->next);
+        ((uintptr_t)storage) | (1u & (uintptr_t)cc->completed_tail->next);
     cc->completed_tail = storage;
     GPR_ASSERT(!cc->shutdown);
     GPR_ASSERT(cc->shutdown_called);
@@ -298,7 +298,7 @@ grpc_event grpc_completion_queue_next(grpc_completion_queue *cc,
   for (;;) {
     if (cc->completed_tail != &cc->completed_head) {
       grpc_cq_completion *c = (grpc_cq_completion *)cc->completed_head.next;
-      cc->completed_head.next = c->next & ~(gpr_uintptr)1;
+      cc->completed_head.next = c->next & ~(uintptr_t)1;
       if (c == cc->completed_tail) {
         cc->completed_tail = &cc->completed_head;
       }
@@ -385,11 +385,10 @@ grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cc, void *tag,
   gpr_mu_lock(GRPC_POLLSET_MU(&cc->pollset));
   for (;;) {
     prev = &cc->completed_head;
-    while ((c = (grpc_cq_completion *)(prev->next & ~(gpr_uintptr)1)) !=
+    while ((c = (grpc_cq_completion *)(prev->next & ~(uintptr_t)1)) !=
            &cc->completed_head) {
       if (c->tag == tag) {
-        prev->next =
-            (prev->next & (gpr_uintptr)1) | (c->next & ~(gpr_uintptr)1);
+        prev->next = (prev->next & (uintptr_t)1) | (c->next & ~(uintptr_t)1);
         if (c == cc->completed_tail) {
           cc->completed_tail = prev;
         }
diff --git a/src/core/surface/completion_queue.h b/src/core/surface/completion_queue.h
index 1e40c48bea..27ef90f2d5 100644
--- a/src/core/surface/completion_queue.h
+++ b/src/core/surface/completion_queue.h
@@ -48,7 +48,7 @@ typedef struct grpc_cq_completion {
                struct grpc_cq_completion *c);
   void *done_arg;
   /** next pointer; low bit is used to indicate success or not */
-  gpr_uintptr next;
+  uintptr_t next;
 } grpc_cq_completion;
 
 #ifdef GRPC_CQ_REF_COUNT_DEBUG
diff --git a/src/core/surface/init.c b/src/core/surface/init.c
index 81166e8ec5..ec314bd99b 100644
--- a/src/core/surface/init.c
+++ b/src/core/surface/init.c
@@ -83,7 +83,7 @@ static int g_number_of_plugins = 0;
 
 void grpc_register_plugin(void (*init)(void), void (*destroy)(void)) {
   GRPC_API_TRACE("grpc_register_plugin(init=%p, destroy=%p)", 2,
-      ((void*)(gpr_intptr)init, (void*)(gpr_intptr)destroy));
+                 ((void*)(intptr_t)init, (void*)(intptr_t)destroy));
   GPR_ASSERT(g_number_of_plugins != MAX_PLUGINS);
   g_all_of_the_plugins[g_number_of_plugins].init = init;
   g_all_of_the_plugins[g_number_of_plugins].destroy = destroy;
diff --git a/src/core/surface/server.c b/src/core/surface/server.c
index 1e1cde3648..79db13810a 100644
--- a/src/core/surface/server.c
+++ b/src/core/surface/server.c
@@ -113,8 +113,8 @@ struct channel_data {
   channel_data *next;
   channel_data *prev;
   channel_registered_method *registered_methods;
-  gpr_uint32 registered_method_slots;
-  gpr_uint32 registered_method_max_probes;
+  uint32_t registered_method_slots;
+  uint32_t registered_method_max_probes;
   grpc_closure finish_destroy_channel_closure;
   grpc_closure channel_connectivity_changed;
 };
@@ -209,7 +209,7 @@ struct grpc_server {
   size_t max_requested_calls;
 
   gpr_atm shutdown_flag;
-  gpr_uint8 shutdown_published;
+  uint8_t shutdown_published;
   size_t num_shutdown_tags;
   shutdown_tag *shutdown_tags;
 
@@ -450,8 +450,8 @@ static void start_new_rpc(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) {
   channel_data *chand = elem->channel_data;
   call_data *calld = elem->call_data;
   grpc_server *server = chand->server;
-  gpr_uint32 i;
-  gpr_uint32 hash;
+  uint32_t i;
+  uint32_t hash;
   channel_registered_method *rm;
 
   if (chand->registered_methods && calld->path && calld->host) {
@@ -901,10 +901,10 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s,
   channel_data *chand;
   grpc_mdstr *host;
   grpc_mdstr *method;
-  gpr_uint32 hash;
+  uint32_t hash;
   size_t slots;
-  gpr_uint32 probes;
-  gpr_uint32 max_probes = 0;
+  uint32_t probes;
+  uint32_t max_probes = 0;
   grpc_transport_op op;
 
   for (i = 0; i < s->channel_filter_count; i++) {
@@ -954,8 +954,8 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s,
       crm->host = host;
       crm->method = method;
     }
-    GPR_ASSERT(slots <= GPR_UINT32_MAX);
-    chand->registered_method_slots = (gpr_uint32)slots;
+    GPR_ASSERT(slots <= UINT32_MAX);
+    chand->registered_method_slots = (uint32_t)slots;
     chand->registered_method_max_probes = max_probes;
   }